CN110594901A - Photovoltaic air conditioning system and method for applying same - Google Patents

Photovoltaic air conditioning system and method for applying same Download PDF

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Publication number
CN110594901A
CN110594901A CN201910838415.9A CN201910838415A CN110594901A CN 110594901 A CN110594901 A CN 110594901A CN 201910838415 A CN201910838415 A CN 201910838415A CN 110594901 A CN110594901 A CN 110594901A
Authority
CN
China
Prior art keywords
heat pump
air source
energy
source heat
photovoltaic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910838415.9A
Other languages
Chinese (zh)
Inventor
文武
蒋世用
赵志刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN201910838415.9A priority Critical patent/CN110594901A/en
Publication of CN110594901A publication Critical patent/CN110594901A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/62Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
    • F24F11/63Electronic processing
    • F24F11/64Electronic processing using pre-stored data
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/88Electrical aspects, e.g. circuits
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • F24F5/0007Air-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 cooling apparatus specially adapted for use in air-conditioning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • F24F5/0046Air-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • F24F5/0096Air-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 combined with domestic apparatus
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00Air-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
    • F24F5/0046Air-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
    • F24F2005/0064Air-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 using solar energy
    • F24F2005/0067Air-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 using solar energy with photovoltaic panels

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Signal Processing (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Fuzzy Systems (AREA)
  • Mathematical Physics (AREA)
  • Air Conditioning Control Device (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The application discloses a photovoltaic air conditioning system and a method applying the same. Wherein, photovoltaic air conditioning system, including the photovoltaic board, with the energy storage converter that the photovoltaic board is connected still includes: the photovoltaic panel is arranged at the top of the heat storage box; the air source heat pump is connected with the heat source output device, the energy storage converter is used for supplying power to the air source heat pump, and the energy storage converter is connected with a mains supply. This application passes through photovoltaic board with unnecessary heat and transmits to heat accumulation incasement portion, has utilized the heat after receiving illumination of photovoltaic board, improves air source heat pump ambient temperature, improves air source heat pump work efficiency.

Description

Photovoltaic air conditioning system and method for applying same
Technical Field
The application relates to the technical field of photovoltaics, in particular to a photovoltaic air conditioning system and a method applying the same.
Background
Along with the rising of environmental awareness, people pay more and more attention to the power generation by utilizing the clean solar photovoltaic effect to replace the traditional coal-fired power generation with serious pollution. In winter heating in cold areas, coal is used for heating in the past, a large amount of coal is consumed for heating, and the environment is greatly influenced. In recent years, the national field has greatly promoted the way of changing coal into electricity. The air source heat pump air conditioner replaces the traditional hot water boiler, the utilization efficiency of energy is greatly improved, and social resources are greatly saved.
Content of application
In order to solve the technical problem, the present application provides a photovoltaic air conditioning system, including the photovoltaic board, with the energy storage converter that the photovoltaic board is connected includes: the photovoltaic panel is arranged at the top of the heat storage box; the air source heat pump is connected with the heat source output device, the energy storage converter is used for supplying power to the air source heat pump, and the energy storage converter is connected with a mains supply.
Further, the heat source output device comprises a fan or a fan group consisting of a plurality of fans.
Further, the heat source output device includes a hot water tank.
A control method of controlling the photovoltaic air conditioning system comprises the following steps:
initializing a device;
acquiring the generated energy of the photovoltaic panel and the power consumption of the air source heat pump;
and controlling the work of the energy storage converter and the work of the air heat source pump according to the generated energy of the photovoltaic panel and the power consumption of the air source heat pump.
Further, comparing the generated energy of the photovoltaic panel with the power consumption of the air source heat pump;
when the generated energy of the photovoltaic panel is larger than the consumed electric quantity of the air source heat pump, the energy storage converter stores the redundant generated energy of the photovoltaic panel, and the air heat source pump adopts the photovoltaic panel to supply power for working;
when the power generation amount of the photovoltaic panel is smaller than the power consumption amount of the air source heat pump,
when the photovoltaic board generated energy is less than when air source heat pump consumed the electric quantity, energy storage converter electric quantity is not full of, energy storage converter gets the electric energy supply from the city net, simultaneously air source heat pump machine adopts commercial power energy supply work.
Further, the energy storage converter is full of electricity, the air source heat pump machine does not work, and the energy storage converter feeds electric energy back to the mains supply.
And further, the fan or the fan set is started, and the temperature is adjusted by the energy supply of the air source heat pump.
Furthermore, the generated energy of the photovoltaic panel is larger than the consumed electric quantity of the air source heat pump, and when the fan or the fan set is closed, the air source heat pump transmits the energy to the hot water tank.
Further, the energy storage converter is used for taking and supplying power from the urban power grid, wherein the power taking power is preset power.
By adopting the structure and the method, redundant heat is transferred to the interior of the heat storage box through the photovoltaic panel, and the heat of the photovoltaic panel after receiving illumination is utilized, so that the ambient temperature of the air source heat pump is increased, and the working efficiency of the air source heat pump is improved. Thereby achieving the purpose of saving energy.
Drawings
The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter and not to limit the subject matter.
FIG. 1 is a block diagram of the present application;
FIG. 2 is a schematic diagram of a method for powering an air heat source pump;
fig. 3 is a schematic diagram of the overall control method.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings of the embodiments of the present application. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the application without any inventive step, are within the scope of protection of the application.
During solar photovoltaic power generation, the photovoltaic panel generates great heat, the heat is directly dissipated and is not effectively utilized, meanwhile, the heat generated by the photovoltaic panel can reduce the power generation efficiency of the photovoltaic panel, and therefore the heat of the photovoltaic panel is transferred and utilized.
The working efficiency of the air source heat pump is greatly influenced by the ambient temperature, and the operating efficiency of the air source heat pump becomes very low when the heat pump is in a low-temperature state, so that the problem can be compensated by utilizing the heat generated by the photovoltaic panel.
As shown in fig. 1, a photovoltaic air conditioning system is provided, which comprises a photovoltaic panel arranged on a heat storage box, and an air heat source pump arranged inside the heat storage box, wherein the air heat source pump is respectively connected with a fan, the fan is an air heater and can be connected with a hot water tank, the photovoltaic air conditioning system also comprises an energy storage converter, the energy storage converter is respectively connected with the photovoltaic panel and the air heat source pump, in order to deal with the situation of insufficient illumination, the energy storage converter is also connected with a mains supply, and when the illumination is insufficient, the mains supply is adopted for supplying energy.
This photovoltaic air conditioning system particularly, including the photovoltaic board, with the energy storage converter that the photovoltaic board is connected includes: the photovoltaic panel is arranged at the top of the heat storage box; when the photovoltaic panel is illuminated, a large amount of heat can be generated and can be received by the heat storage box, the temperature in the heat storage box is increased due to the heat, the temperature of the working environment of the air heat source pump is increased, the working efficiency of the air heat source pump is improved at the moment, the air source heat pump is connected with heat source output equipment, the energy storage converter is used for supplying power to the air heat source pump, the energy storage converter is connected with commercial power, and when the energy generated by solar energy is not enough to enable the whole device to operate, the commercial power is used for working. The heat storage box is specially designed in the device, the photovoltaic panel is arranged above the heat storage box, the photovoltaic panel can transmit heat generated by the photovoltaic panel to the heat storage box, the internal temperature of the heat storage box is improved, the air source heat pump is arranged in the heat storage box, and after the internal temperature of the heat storage box is improved, the working efficiency of the heat storage box is also improved.
The energy generated by the air heat source pump can be output to different devices, and the heat source output device comprises a fan or a fan group consisting of a plurality of fans. The heat generated by the air heat source pump can be supplied to the fan or the fan set to improve the indoor temperature, and meanwhile, the heat can be supplied to the hot water tank to heat the water.
As shown in fig. 2, in order to better operate the above-mentioned device, the present application further designs a control method for a photovoltaic air conditioning system, including:
initializing a device;
acquiring the generated energy of the photovoltaic panel and the power consumption of the air source heat pump;
comparing the generated energy of the photovoltaic panel with the power consumption of the air source heat pump;
when the generated energy of the photovoltaic panel is larger than the consumed electric quantity of the air source heat pump, the energy storage converter stores the redundant generated energy of the photovoltaic panel, and the air heat source pump adopts the photovoltaic panel to supply power for working;
when the power generation amount of the photovoltaic panel is smaller than the power consumption amount of the air source heat pump,
when the photovoltaic board generated energy is less than when air source heat pump consumed the electric quantity, energy storage converter electric quantity is not full of, energy storage converter gets the electric energy supply from the city net, simultaneously air source heat pump machine adopts commercial power energy supply work.
In the scheme, solar energy is firstly considered to be adopted for power supply, and in addition, when the electric quantity supplied by the solar energy is insufficient, the redundant electric quantity is transferred to the commercial power for power generation. The power supply scheme meets the requirement of energy conservation to the greatest extent.
As shown in fig. 3, on the basis of the above control method, there is another working condition, the air source heat pump does not work, the energy storage converter is fully charged, the air source heat pump does not work, and the energy storage converter feeds back electric energy to the commercial power. The photovoltaic panel can assist the commercial power supply at this moment.
The energy generated by the air source heat pump machine is mainly used for starting the fan or the fan set, and the air source heat pump supplies energy to adjust the temperature.
In another case, the generated energy of the photovoltaic panel is larger than the consumed electric energy of the air source heat pump, and when the fan or the fan set is turned off, the air source heat pump transfers the energy to the hot water tank. Energy transfer to hot water tank this moment is used for family expenses with inside water heating, because the specific heat capacity of water is great, so can be better store more heat, avoid extravagant.
In the process that the energy storage converter gets the electricity and supplies energy from the urban network, the electricity getting power is preset in the system, and the unexpected consequence caused by suddenly increasing the electricity consumption burden of the urban network is avoided.
The present application also provides a computer-readable storage medium having stored thereon a computer program which, when executed by a processor, implements a control method of processing a photovoltaic air conditioning system.
Although the embodiments disclosed in the present application are described above, the descriptions are only for the convenience of understanding the present application, and are not intended to limit the present application. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the disclosure as defined by the appended claims.

Claims (10)

1. A photovoltaic air conditioning system comprises a photovoltaic panel and an energy storage converter connected with the photovoltaic panel, and is characterized by comprising: the photovoltaic panel is arranged at the top of the heat storage box; the air source heat pump is connected with the heat source output device, the energy storage converter is used for supplying power to the air source heat pump, and the energy storage converter is connected with a mains supply.
2. The photovoltaic air conditioning system of claim 1, wherein the heat source output device comprises a fan or a fan pack of multiple fans.
3. The photovoltaic air conditioning system of claim 1, wherein the heat source output device comprises a hot water tank.
4. A control method of the photovoltaic air conditioning system according to any one of claims 1 to 3, comprising:
acquiring the generated energy of a photovoltaic panel and the power consumption of an air source heat pump;
and controlling the work of the energy storage converter and the work of the air heat source pump according to the generated energy of the photovoltaic panel and the power consumption of the air source heat pump.
5. The method of claim 4, wherein controlling the operation of the energy storage converter and the air source heat pump based on the photovoltaic panel power generation and the air source heat pump power consumption comprises:
comparing the generated energy of the photovoltaic panel with the power consumption of the air source heat pump;
when the generated energy of the photovoltaic panel is larger than the consumed electric quantity of the air source heat pump, the energy storage converter stores the redundant generated energy of the photovoltaic panel, and the air heat source pump adopts the photovoltaic panel to supply power for working;
when the photovoltaic board generated energy is less than when air source heat pump consumed the electric quantity, energy storage converter electric quantity is not full of, energy storage converter gets the electric energy supply from the city net, simultaneously air source heat pump machine adopts commercial power energy supply work.
6. The method of claim 5, further comprising: after the energy storage converter is full of electricity, the air source heat pump machine is controlled to stop working, and the energy storage converter feeds electric energy back to the commercial power.
7. The method of claim 4, further comprising:
and the fan or the fan set is started, and the temperature is adjusted by the energy supply of the air source heat pump.
8. The method of claim 6, wherein when the photovoltaic panel power generation is greater than the air source heat pump power consumption, further comprising: and if the fan or the fan set is closed, controlling the air source heat pump to transfer energy to the hot water tank.
9. The method of claim 8, further comprising: the energy storage converter is used for taking power from the urban power grid and supplying energy, wherein the power taking power is preset power.
10. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out the method according to any one of claims 4 to 9.
CN201910838415.9A 2019-09-05 2019-09-05 Photovoltaic air conditioning system and method for applying same Pending CN110594901A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910838415.9A CN110594901A (en) 2019-09-05 2019-09-05 Photovoltaic air conditioning system and method for applying same

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Application Number Priority Date Filing Date Title
CN201910838415.9A CN110594901A (en) 2019-09-05 2019-09-05 Photovoltaic air conditioning system and method for applying same

Publications (1)

Publication Number Publication Date
CN110594901A true CN110594901A (en) 2019-12-20

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012150584A1 (en) * 2011-05-01 2012-11-08 Zvi Shtilerman Air-to-water heat pump and method of improving the performance thereof
CN202709450U (en) * 2012-06-26 2013-01-30 杭州真心热能电器有限公司 Solar air source heat pump water heater
CN107040034A (en) * 2016-02-03 2017-08-11 珠海格力电器股份有限公司 Photovoltaic energy storage air conditioning device and control method
CN108278653A (en) * 2018-01-22 2018-07-13 河北工业大学 Large public building wisdom heat supply regulator control system based on solar energy
CN109088597A (en) * 2018-08-02 2018-12-25 海宁奇瑞特光电有限公司 A kind of photovoltaic module and its manufacturing method of recoverable heat

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012150584A1 (en) * 2011-05-01 2012-11-08 Zvi Shtilerman Air-to-water heat pump and method of improving the performance thereof
CN202709450U (en) * 2012-06-26 2013-01-30 杭州真心热能电器有限公司 Solar air source heat pump water heater
CN107040034A (en) * 2016-02-03 2017-08-11 珠海格力电器股份有限公司 Photovoltaic energy storage air conditioning device and control method
CN108278653A (en) * 2018-01-22 2018-07-13 河北工业大学 Large public building wisdom heat supply regulator control system based on solar energy
CN109088597A (en) * 2018-08-02 2018-12-25 海宁奇瑞特光电有限公司 A kind of photovoltaic module and its manufacturing method of recoverable heat

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Application publication date: 20191220