CN-224230207-U - Solar photo-thermal central air conditioner

Abstract

The utility model relates to the technical field of photo-thermal air conditioners, in particular to a solar photo-thermal central air conditioner which comprises a solar heater, a photovoltaic panel, a refrigerator, an indoor unit and a solar energy heater, wherein the solar heater is provided with a liquid inlet pipe, a liquid outlet pipe and a first electric control valve arranged on the liquid inlet pipe and the liquid outlet pipe, the photovoltaic panel is provided with a power supply terminal, the refrigerator is provided with the liquid inlet pipe, the liquid outlet pipe and a second electric control valve arranged on the liquid inlet pipe and the liquid outlet pipe, the indoor unit is provided with the liquid inlet pipe, the liquid outlet pipe and a third electric control valve arranged on the liquid inlet pipe and the liquid outlet pipe, the solar heater, the refrigerator and the indoor unit are respectively connected in parallel through a circulating pipeline, and the circulating pipeline is provided with a circulating pump. The utility model can fully utilize the light and heat of the sun to realize the refrigerating and heating functions of the indoor unit, thereby meeting the requirements of some remote mountain areas, islands, frontier sentry posts, desert lands and other scenes without mains supply access.

Inventors

• HOU WENHUI
• JIANG ZE
• WANG LINKE
• FENG LULU
• Bai Qingye

Assignees

• 陕西润欣源环境科技有限公司

Dates

Publication Date

20260512

Application Date

20250402

Claims (5)

1. 1. A solar photo-thermal central air conditioner, comprising: The solar water heater comprises a solar heater (1), wherein the solar heater (1) is provided with a liquid inlet pipe, a liquid outlet pipe and a first electric control valve (2) arranged on the liquid inlet pipe and the liquid outlet pipe; A photovoltaic panel (3), the photovoltaic panel (3) being provided with a power supply terminal (4); The refrigerator is provided with a liquid inlet pipe, a liquid outlet pipe and a second electric control valve (5) arranged on the liquid inlet pipe and the liquid outlet pipe; The indoor unit (6), the said indoor unit (6) has liquid inlet pipe and drain pipe, and set up the third electronically controlled valve (7) on liquid inlet pipe and said drain pipe; The solar heater (1), the refrigerator and the indoor unit (6) are respectively connected in parallel through a circulation pipeline, and the circulation pipeline (8) is provided with a circulation pump (9); The indoor unit (6) and the third electric control valve (7) are respectively and electrically connected with the indoor controller (10); The indoor control device comprises a main controller (11), wherein the indoor controller (10), the photovoltaic panel (3), the refrigerator, the first electric control valve, the second electric control valve and the circulating pump (9) are respectively and electrically connected with the main controller (11).
2. 2. The solar photo-thermal central air conditioner according to claim 1, further comprising an electric heater, wherein a heating coil (12) and an electric heating wire (13) wound outside the heating coil (12) are arranged inside the electric heater, a liquid inlet and a liquid outlet of the heating coil (12) are connected with the circulating pipeline (8) in parallel through a fourth electric control valve (14), and the electric heating wire (13) is electrically connected with the main controller (11).
3. 3. The solar photo-thermal central air conditioner according to claim 2, wherein the refrigerator comprises a semiconductor refrigerating sheet (15) and a refrigerating coil (16) attached to the bottom of the semiconductor refrigerating sheet (15), the refrigerating coil (16) is connected with the circulating pipeline (8) in parallel through the second electric control valve (5), a radiator (17) is arranged at the top of the semiconductor refrigerating sheet (15), and the radiator (17) is electrically connected with the main controller (11).
4. 4. The solar photo-thermal central air conditioner according to claim 1, wherein the liquid outlet pipe of the solar heater (1) is provided with a temperature sensor (18), and the temperature sensor (18) is electrically connected with the main controller (11).
5. 5. The solar photo-thermal central air conditioner according to claim 1, wherein the indoor units (6) are arranged in a plurality, and each indoor unit (6) and each third electric control valve (7) are electrically connected with the indoor controller (10).

Description

Solar photo-thermal central air conditioner Technical Field The utility model relates to the technical field of photo-thermal air conditioners, in particular to a solar photo-thermal central air conditioner. Background In some remote mountainous areas, islands, frontier sentry posts and desert lands, no commercial power is connected, solar energy is rich, people generally use solar energy to provide electric energy, but limited electric energy is converted to solve the problem that daily lighting or office electricity is used, and particularly in winter, a household air conditioner cannot be driven to work, so that a comfortable living or office environment cannot be provided. Therefore, research and development of a solar photo-thermal central air conditioner which fully utilizes solar energy resources and is simple in structure and reliable in operation is a key for solving the problem. Disclosure of utility model The utility model provides a solar photo-thermal central air conditioner which can fully utilize the light and heat of the sun to realize the refrigerating and heating functions of an indoor unit, thereby meeting the conditions of remote mountain areas, islands, frontier sentry posts, desert lands and the like without mains supply access. The solar photo-thermal central air conditioner comprises a solar heater, a photovoltaic panel, a refrigerator, an indoor unit, a solar heater, a main controller, a refrigerating controller and a main controller, wherein the solar heater is provided with a liquid inlet pipe, a liquid outlet pipe and a first electric control valve arranged on the liquid inlet pipe and the liquid outlet pipe, the photovoltaic panel is provided with a power supply terminal, the refrigerator is provided with the liquid inlet pipe, the liquid outlet pipe and a second electric control valve arranged on the liquid inlet pipe and the liquid outlet pipe, the indoor unit is provided with the liquid inlet pipe, the liquid outlet pipe and a third electric control valve arranged on the liquid inlet pipe and the liquid outlet pipe, the solar heater, the refrigerator and the indoor unit are respectively connected in parallel through a circulation pipeline, the circulation pipeline is provided with a circulation pump, and the indoor unit and the third electric control valve are respectively and electrically connected with the indoor controller. Preferably, the electric heater is further provided with a heating coil and an electric heating wire wound outside the heating coil, a liquid inlet and a liquid outlet of the heating coil are connected with the circulating pipeline in parallel through a fourth electric control valve, and the electric heating wire is electrically connected with the main controller. Preferably, the refrigerator comprises a semiconductor refrigerating sheet and a refrigerating coil attached to the bottom of the semiconductor refrigerating sheet, the refrigerating coil is connected with the circulating pipeline in parallel through the second electric control valve, a radiator is arranged on the top of the semiconductor refrigerating sheet, and the radiator is electrically connected with the main controller. Preferably, a liquid outlet pipe of the solar heater is provided with a temperature sensor, and the temperature sensor is electrically connected with the main controller. Preferably, the indoor units are arranged in a plurality, and each indoor unit and each third electric control valve are respectively and electrically connected with the indoor controller. The air conditioner has the beneficial effects that the air conditioner can fully utilize the light and heat of the sun to realize the refrigerating and heating functions of the indoor unit, so that the air conditioner can be used in remote mountain areas, islands, frontier sentry posts, desert areas and other scenes without mains supply access. In the working process, a user controls the air conditioner to work through the indoor controller, when the indoor controller is started to refrigerate, the main controller receives a refrigerating instruction of the indoor controller, the first electric control valve is closed, the second electric control valve and the third electric control valve are opened, the circulating pump is started, the radiator and the semiconductor refrigerating sheet are coordinated to work, liquid in the circulating pipeline circulates between the refrigerating coil and the indoor unit at the moment, heat exchange is realized, and cold air blown out by the indoor unit achieves the refrigerating effect. When the heating mode is started, the main controller opens the first electric control valve and the third electric control valve, and closes the second electric control valve, at the moment, liquid in the circulating pipeline circulates between the solar heater and the indoor unit, and the solar heater heats the liquid in the circulating pipeline under the irradiation of the sun, so that the indoo