Multi-energy complementary system
Through a multi-energy complementary system, combined with solar photovoltaic thermal systems, heat pump units, electric boilers and heat storage systems, the problems of high energy consumption and insufficient stability of the precision temperature control system have been solved, and stable heat supply and temperature control of the precision air-conditioning system have been achieved.
Patent Information
- Application Number
- CN202422726350.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-08
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-08
AI Technical Summary
Existing precision temperature control systems have high energy consumption and lack stability and reliability, and are insufficient when only using traditional energy to provide cooling and heating sources.
A multi-energy complementary system is adopted, combining solar photovoltaic and thermal systems, heat pump units, electric boilers, heat storage systems and precision air-conditioning systems to achieve heat exchange, storage and transfer, forming a multi-energy complementary pattern.
It achieves stable heat supply and effective temperature control of the precision air-conditioning system, reduces energy consumption and improves system stability and reliability.
Smart Images

Figure CN223360786U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of energy utilization, in particular to a multi-energy complementary system. Background Art
[0002] Existing precision temperature control systems typically consist of a heat and cooling station, a fresh air treatment system, a primary circulation air conditioning system, a humidifier, terminal electric heating, and an air supply terminal. These systems then integrate PID control to achieve precise temperature control in research laboratories, data centers, electronics factories, and other environments. However, higher precision comes with higher energy consumption. Furthermore, precision air conditioning requires strong stability, but relying solely on traditional energy sources for heat and cooling can be inefficient and unreliable. Utility Model Content
[0003] In view of the deficiencies in the prior art, the present invention aims to provide a multi-energy complementary system.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A multi-energy complementary system comprises a solar photovoltaic thermal system, a heat pump unit, an electric boiler, a heat storage system and a precision air-conditioning system; the heat-absorbing fluid outlet of the solar photovoltaic thermal system is connected to the heat source inlet of the heat pump unit, the heat source outlet of the heat pump unit is connected to the heat-absorbing fluid inlet of the solar photovoltaic thermal system, the hot water outlet of the heat pump unit is respectively connected to the hot water inlets of the precision air-conditioning system, the electric boiler and the hot water storage tank, and the hot water outlets of the electric boiler and the hot water storage tank are also connected to the hot water inlet of the precision air-conditioning system.
[0006] Furthermore, the power supply line of the solar photovoltaic thermal system is connected to an AC combiner box through an inverter, and the AC combiner box is used to output electrical energy to the outside.
[0007] Furthermore, the AC combiner box outputs electrical energy to one or more of a building, a car charging station, an electric boiler, and a heat pump unit.
[0008] Furthermore, valves are provided on the pipes connecting the hot water outlet of the heat pump unit to the hot water inlets of the precision air-conditioning system, the electric boiler and the hot water storage tank, and on the pipes connecting the hot water outlet of the electric boiler and the hot water storage tank to the hot water inlet of the precision air-conditioning system.
[0009] The beneficial effect of the present invention is that: in the present invention, the solar photovoltaic thermal system realizes heat exchange, storage and transfer through the heat pump unit, electric boiler, water storage tank and precision air-conditioning system, which can realize the stable supply of heat and effective control of temperature of the precision air-conditioning system, forming a multi-energy complementary pattern of the precision air-conditioning system. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is an overall principle diagram of the multi-energy complementary system in an embodiment of the present utility model;
[0011] Figure 2 This is a specific connection diagram of the heat pump unit, electric boiler, heat storage system and precision air conditioning system in the embodiment of the present utility model. DETAILED DESCRIPTION
[0012] The present invention will be further described below in conjunction with the accompanying drawings. It should be noted that this embodiment is based on the technical solution and provides a detailed implementation method and specific operation process, but the protection scope of the present invention is not limited to this embodiment.
[0013] This embodiment provides a multi-energy complementary system, such as Figure 1-2 As shown, it includes a solar photovoltaic thermal system, a heat pump unit, an electric boiler, a heat storage system and a precision air-conditioning system; the heat-absorbing fluid outlet of the solar photovoltaic thermal system is connected to the heat source inlet of the heat pump unit, the heat source outlet of the heat pump unit is connected to the heat-absorbing fluid inlet of the solar photovoltaic thermal system, the hot water outlet of the heat pump unit is respectively connected to the hot water inlets of the precision air-conditioning system, the electric boiler and the hot water storage tank, and the hot water outlets of the electric boiler and the hot water storage tank are also connected to the hot water inlet of the precision air-conditioning system.
[0014] In this embodiment, the solar photovoltaic and thermal system's power supply circuit is connected to an AC combiner box via an inverter. The AC combiner box is used to output power to one or more of the following: buildings, vehicle charging stations, electric boilers, and heat pump units.
[0015] Furthermore, valves are installed on the pipes connecting the hot water outlet of the heat pump unit to the hot water inlets of the precision air conditioning system, the electric boiler, and the heat storage tank, as well as on the pipes connecting the hot water outlets of the electric boiler and the heat storage tank to the hot water inlet of the precision air conditioning system. The valves can be used to switch operating conditions, enabling heat storage and heat transfer to the precision air conditioning system or other energy-consuming systems.
[0016] In this embodiment, a solar photovoltaic / thermal system (PV / T) is combined with a heat pump unit, integrating solar thermal utilization with heat pump technology to provide a stable and reliable heat source for the precision air conditioning system, creating a multi-energy complementary structure for the precision air conditioning system. Solar PV / T technology utilizes the waste heat from photovoltaic panels to provide thermal energy to a heat-absorbing fluid. In this embodiment, the absorbed fluid is provided as a low-temperature heat source to the heat pump unit, which in turn raises the water supply temperature, providing a continuous, stable, and reliable hot water supply to the precision air conditioning system.
[0017] At the same time, the solar photovoltaic thermal system also produces electricity, which can provide electricity for various electrical equipment in the station, such as car charging piles, electric boilers, etc.
[0018] In addition, the system of this embodiment can also be used for showering, heating, etc., and the generated electricity can be integrated with the regional power grid as a beneficial supplement.
[0019] Those skilled in the art can make various corresponding changes and modifications based on the above technical solutions and concepts, and all of these changes and modifications should be included in the scope of protection of the claims of this utility model.
Claims
1. A multi-energy complementary system, characterized in that: It includes a solar photovoltaic thermal system, a heat pump unit, an electric boiler, a heat storage system and a precision air-conditioning system; the heat-absorbing fluid outlet of the solar photovoltaic thermal system is connected to the heat source inlet of the heat pump unit, the heat source outlet of the heat pump unit is connected to the heat-absorbing fluid inlet of the solar photovoltaic thermal system, the hot water outlet of the heat pump unit is respectively connected to the hot water inlets of the precision air-conditioning system, the electric boiler and the hot water storage tank, and the hot water outlets of the electric boiler and the hot water storage tank are also connected to the hot water inlet of the precision air-conditioning system.
2. The multi-energy complementary system according to claim 1, characterized in that: The power supply line of the solar photovoltaic and thermal system is connected to the AC combiner box through an inverter, and the AC combiner box is used to output electrical energy to the outside.
3. The multi-energy complementary system according to claim 2, characterized in that: The AC combiner box outputs electrical energy to one or more of buildings, car charging piles, electric boilers and heat pump units.
4. The multi-energy complementary system according to claim 1, characterized in that: Valves are provided on the pipes connecting the hot water outlet of the heat pump unit to the hot water inlets of the precision air-conditioning system, the electric boiler and the hot water storage tank, and on the pipes connecting the hot water outlet of the electric boiler and the hot water storage tank to the hot water inlet of the precision air-conditioning system.