CN204902073U - Photovoltaic radiation air conditioning system - Google Patents
Photovoltaic radiation air conditioning system Download PDFInfo
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- CN204902073U CN204902073U CN201520577026.2U CN201520577026U CN204902073U CN 204902073 U CN204902073 U CN 204902073U CN 201520577026 U CN201520577026 U CN 201520577026U CN 204902073 U CN204902073 U CN 204902073U
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- air
- distribution cabinet
- power distribution
- conditioner body
- photovoltaic
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Abstract
The utility model provides a photovoltaic radiation air conditioning system, including power generation subsystem and air conditioner main part subsystem, power generation subsystem includes solar photovoltaic array, grid -connected inverter and switch board, the electric energy output of solar photovoltaic array is connected to grid -connected inverter the switch board respectively with grid -connected inverter, commercial power electric wire netting and air conditioner main part subsystem is connected, grid -connected inverter be used for with the direct current of solar photovoltaic array output turns into the alternating current and exports to the switch board, the switch board be used for at least control whether utilize the electricity of grid -connected inverter input does the power supply of air conditioner main part subsystem.
Description
Technical field
The utility model relates to air-conditioning system, particularly relates to a kind of photovoltaic air-conditioning system configuring photovoltaic generation.
Background technology
Radiation cooling (warming up) refers to the temperature on one or more surface in reduction (rising) building enclosure inner surface, form cold (heat) radiating surface, rely on the radiant heat exchange of radiating surface and human body, furniture and building enclosure remaining surface to carry out the technical method of cooling (warming up).Radiating surface, by arranging cold (heat) pipeline in building enclosure, also can add radiant panel to realize at ceiling or wall outer surface.Due to the change of radiating surface and building enclosure and furniture surface temperature, cause the heat convection between they and air to be strengthened, strengthen cooling (warming up) effect.In this technology, in general, Radiant exothermicity accounts for more than 50% of total heat exchange amount.
In prior art, normally carry out air-conditioning by civil power and power, but along with people are to the demand of energy conservation, the mode of power supply is also required more diversification, existing air-conditioning system, and its power supply mode can not meet this demand.
Utility model content
Problem to be solved in the utility model how to realize economize energy by the change of power supply mode.
In order to solve this technical problem, the utility model provides a kind of photovoltaic air-conditioning system, comprise power generation sub-system and air-conditioner body subsystem, described power generation sub-system comprises photovoltaic array, combining inverter and power distribution cabinet, and the electric energy output end of described photovoltaic array is connected to power distribution cabinet described in described combining inverter and is connected with described combining inverter, utility grid and described air-conditioner body subsystem respectively;
Described combining inverter is that alternating current exports described power distribution cabinet in order to the DC conversion exported by described photovoltaic array;
The electricity of described power distribution cabinet at least in order to control whether to utilize described combining inverter to input is the power supply of described air-conditioner body subsystem.
Optionally, described power distribution cabinet in order to:
By the electric priority of supply extremely described air-conditioner body subsystem inputted from described combining inverter, remaining is supplied to described utility grid;
Preferential employing is that described air-conditioner body subsystem is powered from the electricity that described combining inverter inputs, and when its deficiency thinks that described air-conditioner body subsystem is powered, utilizes described utility grid to be that described air-conditioner body subsystem is powered.
Optionally, described power distribution cabinet at least comprises the first line connecting described air-conditioner body subsystem, the second circuit being connected to described combining inverter, and be connected to the tertiary circuit of described utility grid, described second circuit is all connected described first line with tertiary circuit, described second circuit is provided with the switch of this circuit on-off of control, and then to control combining inverter described in whether conducting by the break-make of described switch be that described air-conditioner body subsystem is powered.
Optionally, described second circuit is also by divider resistance ground connection, and the corresponding earth point on branch road is positioned at the side of the close described first line of described switch.
Optionally, described air-conditioner body subsystem comprises Cooling and Heat Source, fan coil, cool water media heat exchanger, Fresh air handling units, hydraulic module and radiation tail end, and described power distribution cabinet is at least connected to described Cooling and Heat Source, fan coil and Fresh air handling units by circuit; Described Cooling and Heat Source connects the end of described fan coil, cool water media heat exchanger and Fresh air handling units respectively; Described hydraulic module connects described cool water media heat exchanger, Fresh air handling units and radiation tail end respectively.
Optionally, described photovoltaic air-conditioning system also comprises wind plenum chamber, return air inlet and air outlet, and described air outlet is connected to described wind plenum chamber, and described Fresh air handling units connects described wind plenum chamber and return air inlet respectively.
Optionally, described power distribution cabinet is communication lightning-protection power distribution cabinet.
Photovoltaic generation is incorporated in radiation air-conditioner by the utility model, for radiation air-conditioner provides the power supply mode except electrical network, the utility model photovoltaic array converts solar energy into electrical energy, direct current after conversion is access power distribution cabinet after alternating current through combining inverter inversion, power distribution cabinet connects utility grid and air-conditioner body subsystem, and then realizes power supply control.Also must illustrate, external power supply is not replaced with photovoltaic generation power supply by the utility model simply, but photovoltaic generation is incorporated in air-conditioning system, final formation be complete air-conditioning system, but not electric power system independently and air-conditioning system, also achieve the combination of mains supply and photovoltaic power supply simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of photovoltaic air-conditioning system in the utility model one embodiment;
Fig. 2 is the schematic diagram of power distribution cabinet in the utility model one embodiment;
In figure, A-photovoltaic generation subsystem; B-air-conditioner body subsystem; 1-photovoltaic power generation array; 2-combining inverter; 3-power distribution cabinet; 4-utility grid; 5-Cooling and Heat Source; 6-fan coil; 7-cool water media heat exchanger; 8-Fresh air handling units; 9-hydraulic module; 10, radiation tail end; 11-wind plenum chamber; 12-return air inlet; 13-air outlet.
Detailed description of the invention
Below with reference to Fig. 1 and Fig. 2, the photovoltaic air-conditioning system that the utility model provides is described in detail, it is the utility model optional embodiment, those skilled in the art, in the scope not changing the utility model spirit and content, can modify to it and polish.
Please refer to Fig. 1, the utility model provides a kind of photovoltaic air-conditioning system, comprise power generation sub-system A and air-conditioner body subsystem B, described power generation sub-system A comprises photovoltaic array 1, combining inverter 2 and power distribution cabinet 3, the electric energy output end of described photovoltaic array 1 is connected to described combining inverter 2, and described power distribution cabinet 3 is connected with described combining inverter 2, utility grid 4 and described air-conditioner body subsystem B respectively;
Described combining inverter 2 is that alternating current exports described power distribution cabinet 3 in order to the DC conversion exported by described photovoltaic array 1;
The electricity of described power distribution cabinet 3 at least in order to control whether to utilize described combining inverter 2 to input is the power supply of described air-conditioner body subsystem B.
Photovoltaic generation is incorporated in radiation air-conditioner by the utility model, for radiation air-conditioner provides the power supply mode except electrical network, the utility model photovoltaic array 1 converts solar energy into electrical energy, direct current after conversion accesses power distribution cabinet 3 after combining inverter 2 inversion is alternating current, power distribution cabinet meets utility grid and air-conditioner body subsystem B, and then realizing power supply control, air-conditioner body subsystem is as load equipment, and the input of its electric power accesses from power distribution cabinet.Also must illustrate, external power supply is not replaced with photovoltaic generation power supply by the utility model simply, but is incorporated in air-conditioning system by photovoltaic generation, also achieves the combination of mains supply and photovoltaic power supply simultaneously.
About the function of described power distribution cabinet 3, described power distribution cabinet 3 further also in order to:
By the electric priority of supply extremely described air-conditioner body subsystem B inputted from described combining inverter 2, remaining is supplied to described utility grid;
Preferential employing is that described air-conditioner body subsystem B powers from the electricity that described combining inverter 2 inputs, and when its deficiency thinks that described air-conditioner body subsystem B powers, utilizes described utility grid to be that described air-conditioner body subsystem is powered.
Visible, in photovoltaic air-conditioning system, electricity generation system A sends electricity first for air-conditioning system B, has more part and delivers to electrical network, stops at generation deficiency or night being supplemented by electrical network during generating.
Relevant described power distribution cabinet 3, in the utility model optional embodiment, is preferably communication lightning-protection power distribution cabinet.Please refer to Fig. 2, wherein can comprise: connect the first line of described air-conditioner body subsystem B, be connected to the second circuit of described combining inverter 2, and be connected to the tertiary circuit of described utility grid 4, described second circuit is all connected described first line with tertiary circuit, described second circuit is provided with the switch of this circuit on-off of control, and then controls combining inverter 2 described in whether conducting by the break-make of described switch and power for described air-conditioner body subsystem B.Optionally, described second circuit is also by divider resistance ground connection, and the corresponding earth point on branch road is positioned at the side of the close described first line of described switch.
Relevant described air-conditioner body subsystem B, described air-conditioner body subsystem B comprises Cooling and Heat Source 5, fan coil 6, cool water media heat exchanger 7, Fresh air handling units 8, hydraulic module 9 and radiation tail end 10, described Cooling and Heat Source 5 is connected to described power distribution cabinet 3, and described power distribution cabinet 3 is at least connected to described Cooling and Heat Source 5, fan coil 6 and Fresh air handling units 8 by circuit; Certainly, be only enumerate preferred version here, in fact, the device of all electricity consumptions all can be powered by the input of power distribution cabinet.Specifically, these devices all connect described first line, and described Cooling and Heat Source 5 connects the end of described fan coil 6, cool water media heat exchanger 7 and Fresh air handling units 8 respectively; Described hydraulic module 9 connects described cool water media heat exchanger 7, Fresh air handling units 8 and radiation tail end 10 respectively.Further, described photovoltaic air-conditioning system also comprises wind plenum chamber 11, return air inlet 12 and air outlet 13, and described air outlet 13 is connected to described wind plenum chamber 11, and described Fresh air handling units 8 connects described wind plenum chamber 11 and return air inlet 12 respectively.
Wherein, Cooling and Heat Source 5 is for exporting cold and hot matchmaker, cold and hot matchmaker flows into fan coil 6, cool water media heat exchanger 7 and Fresh air handling units 8 through pipeline, cold/hot water after heat exchanger heat exchange flows into radiation tail end 10 and Fresh air handling units 8 after hydraulic module distributes, and the new wind after Fresh air handling units 8 processes sends into room through air outlet.
In sum, photovoltaic generation is incorporated in radiation air-conditioner by the utility model, for radiation air-conditioner provides the power supply mode except electrical network, the utility model photovoltaic array converts solar energy into electrical energy, direct current after conversion is access power distribution cabinet after alternating current through combining inverter inversion, power distribution cabinet connects utility grid and air-conditioner body subsystem, and then realizes power supply control.Also must illustrate, external power supply is not replaced with photovoltaic generation power supply by the utility model simply, but is incorporated in air-conditioning system by photovoltaic generation, also achieves the combination of mains supply and photovoltaic power supply simultaneously.
Claims (6)
1. a photovoltaic air-conditioning system, it is characterized in that: comprise power generation sub-system and air-conditioner body subsystem, described power generation sub-system comprises photovoltaic array, combining inverter and power distribution cabinet, and the electric energy output end of described photovoltaic array is connected to power distribution cabinet described in described combining inverter and is connected with described combining inverter, utility grid and described air-conditioner body subsystem respectively;
Described combining inverter is that alternating current exports described power distribution cabinet in order to the DC conversion exported by described photovoltaic array;
The electricity of described power distribution cabinet at least in order to control whether to utilize described combining inverter to input is the power supply of described air-conditioner body subsystem;
Described power distribution cabinet in order to:
By the electric priority of supply extremely described air-conditioner body subsystem inputted from described combining inverter, remaining is supplied to described utility grid;
Preferential employing is that described air-conditioner body subsystem is powered from the electricity that described combining inverter inputs, and when its deficiency thinks that described air-conditioner body subsystem is powered, utilizes described utility grid to be that described air-conditioner body subsystem is powered.
2. a kind of photovoltaic air-conditioning system as claimed in claim 1, it is characterized in that: described power distribution cabinet at least comprises the first line connecting described air-conditioner body subsystem, the second circuit being connected to described combining inverter, and be connected to the tertiary circuit of described utility grid, described second circuit is all connected described first line with tertiary circuit, described second circuit is provided with the switch of this circuit on-off of control, and then to control combining inverter described in whether conducting by the break-make of described switch be that described air-conditioner body subsystem is powered.
3. a kind of photovoltaic air-conditioning system as claimed in claim 2, is characterized in that: described second circuit is also by divider resistance ground connection, and the corresponding earth point on branch road is positioned at the side of the close described first line of described switch.
4. photovoltaic air-conditioning system as claimed in claim 1, it is characterized in that: described air-conditioner body subsystem comprises Cooling and Heat Source, fan coil, cool water media heat exchanger, Fresh air handling units, hydraulic module and radiation tail end, and described power distribution cabinet is at least connected to described Cooling and Heat Source, fan coil and Fresh air handling units by circuit; Described Cooling and Heat Source connects the end of described fan coil, cool water media heat exchanger and Fresh air handling units respectively; Described hydraulic module connects described cool water media heat exchanger, Fresh air handling units and radiation tail end respectively.
5. photovoltaic air-conditioning system as claimed in claim 4, it is characterized in that: also comprise wind plenum chamber, return air inlet and air outlet, described air outlet is connected to described wind plenum chamber, and described Fresh air handling units connects described wind plenum chamber and return air inlet respectively.
6. photovoltaic air-conditioning system as claimed in claim 1, is characterized in that: described power distribution cabinet is communication lightning-protection power distribution cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577026.2U CN204902073U (en) | 2015-08-04 | 2015-08-04 | Photovoltaic radiation air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520577026.2U CN204902073U (en) | 2015-08-04 | 2015-08-04 | Photovoltaic radiation air conditioning system |
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| Publication Number | Publication Date |
|---|---|
| CN204902073U true CN204902073U (en) | 2015-12-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520577026.2U Active CN204902073U (en) | 2015-08-04 | 2015-08-04 | Photovoltaic radiation air conditioning system |
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| CN (1) | CN204902073U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642614A (en) * | 2016-12-16 | 2017-05-10 | 盐城工学院 | Air conditioner terminal device |
| CN109737477A (en) * | 2018-12-13 | 2019-05-10 | 沈阳佳晔能源科技股份有限公司 | A kind of solar photovoltaic powered infra-red radiation spot heating method |
| CN111486507A (en) * | 2020-04-28 | 2020-08-04 | 宁波奥克斯电气股份有限公司 | Air conditioning system and operation control method thereof |
-
2015
- 2015-08-04 CN CN201520577026.2U patent/CN204902073U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642614A (en) * | 2016-12-16 | 2017-05-10 | 盐城工学院 | Air conditioner terminal device |
| CN109737477A (en) * | 2018-12-13 | 2019-05-10 | 沈阳佳晔能源科技股份有限公司 | A kind of solar photovoltaic powered infra-red radiation spot heating method |
| CN111486507A (en) * | 2020-04-28 | 2020-08-04 | 宁波奥克斯电气股份有限公司 | Air conditioning system and operation control method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170815 Address after: 200135 room 2123, 607 Pudong Avenue, China (Shanghai) free trade zone, Pudong New Area, Shanghai Patentee after: SHANGHAI NENGHUI TECHNOLOGY CO., LTD. Address before: 200241 room 1220, building 555, Dongchuan Road, Minhang District, Shanghai, China Patentee before: SHANGHAI JINDA BANHONGQI NEW ENERGY CO., LTD. |
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| TR01 | Transfer of patent right |