CN213231601U - Ultraviolet disinfection device based on solar power supply - Google Patents
Ultraviolet disinfection device based on solar power supply Download PDFInfo
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- CN213231601U CN213231601U CN202021826584.5U CN202021826584U CN213231601U CN 213231601 U CN213231601 U CN 213231601U CN 202021826584 U CN202021826584 U CN 202021826584U CN 213231601 U CN213231601 U CN 213231601U
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Abstract
The utility model discloses an ultraviolet disinfection device based on solar power supply, which belongs to the field of municipal water supply and drainage disinfection and comprises a photovoltaic unit, a control unit, an inversion unit and an ultraviolet disinfection unit, wherein the photovoltaic unit is used for providing energy and converting sunlight into electric energy; the control unit is used for converting the unstable current output by the photovoltaic unit into stable and usable current and protecting the ultraviolet disinfection unit for power consumption at the rear end; the inverter unit is used for converting the direct current output by the control unit into alternating current required by the ultraviolet disinfection unit; the utility model discloses utilize solar energy to provide the electric energy for ultraviolet ray disinfection equipment, reduce the later stage because of the electric power cost that ultraviolet ray equipment operation produced to, through the selection to photovoltaic unit performance, guarantee the normal start and the operation of ultraviolet ray disinfection unit, guarantee the disinfection steady operation of plumbing.
Description
Technical Field
The utility model relates to a municipal administration plumbing disinfection field especially relates to an ultraviolet disinfection device based on solar energy power supply.
Background
In the process of disinfecting the water quality of the supplied water, the disinfection methods which are commonly adopted can be divided into two main categories, namely a chemical method and a physical method, wherein the chemical method generally comprises a chlorination method, an ozone method or other oxidant methods; physical methods include heating, ultraviolet, ultrasonic, and the like; both of these methods have advantages and disadvantages. Among them, ultraviolet sterilization is a common method for sterilization of sewage.
At present, the power supply mode of the ultraviolet disinfection device for ultraviolet disinfection of water supply generally adopts commercial power supply. In recent years, solar power generation technology is relatively mature and can be widely applied to various fields; meanwhile, a large amount of electric power is consumed in the running process of the ultraviolet disinfection equipment in the municipal water supply and drainage system, and the electric power cost of the ultraviolet disinfection equipment in the later running process is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an ultraviolet disinfection device based on solar energy power supply to solve above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the technical scheme that: an ultraviolet disinfection device based on solar power supply comprises a photovoltaic unit, a control unit, an inversion unit and an ultraviolet disinfection unit, wherein the photovoltaic unit is used for providing energy and converting sunlight into electric energy; the control unit is used for converting the unstable current output by the photovoltaic unit into stable and usable current and protecting the ultraviolet disinfection unit for power consumption at the rear end; the inverter unit is positioned between the control unit and the ultraviolet disinfection unit and is used for converting the direct current output by the control unit into alternating current required by the ultraviolet disinfection unit; the ultraviolet disinfection unit comprises an ultraviolet lamp tube, and the output current of the photovoltaic unit is not less than the minimum starting current of the ultraviolet lamp tube of the ultraviolet disinfection unit.
Thereby this device adopts the photovoltaic board to realize being supplied power for ultraviolet ray disinfection unit by solar energy, and possesses and carries out the function that the power supply converts the alternating current into and carries out the power supply by the direct current, and the control unit can carry out quick conversion according to the in-service use condition. If the ultraviolet lamp tube uses alternating current, the device can form alternating current to supply power for the ultraviolet lamp tube by additionally arranging the inverter module, and if the ultraviolet lamp tube uses direct current, the device can be directly connected with the lamp tube to supply power for the ultraviolet lamp tube.
As a preferred technical scheme: the output power of the photovoltaic unit is 1.5 to 1.8 times of the rated power of the ultraviolet lamp tube, and the average value of the real-time solar radiation intensity is about 500-600W/m2Preferably, the output power of the photovoltaic unit is 1.5 to 1.8 times of the rated power of the ultraviolet lamp tube, so that the designed photovoltaic unit can independently meet the rated power requirement of the ultraviolet lamp tube and can also meet the power consumption requirements of an ultraviolet disinfection device and a control cabinet.
Compared with the prior art, the utility model has the advantages of: the utility model discloses utilize solar energy to provide the electric energy for ultraviolet ray disinfection equipment, reduce the later stage because of the electric power cost that ultraviolet ray disinfection equipment operation produced to, through the optimal selection to photovoltaic unit performance, guarantee the normal start and the operation of ultraviolet ray disinfection unit, guarantee for drainage disinfection steady operation.
From the viewpoint of cost reduction, taking tin-free as an example, the output power of the photovoltaic module is 150W, and the effective area is about 0.84m2The annual solar radiation quantity is about 4200-2Yearly), the conversion efficiency of the photovoltaic modules is about 18%, the annual energy generation amount is about 262.8kWh, the electricity charge can be saved by about 230 Yuan (the general industrial electricity charge is calculated according to 0.8751 Yuan/degree), and by reckoning, within the period of 25 years of the effective service life of the photovoltaic modules, one photovoltaic module can save the electricity charge by 4000 Yuan and 5000 Yuan, and the cost expenditure of the ultraviolet disinfection unit can be completely recovered; if the effective area of the photovoltaic module is increased, part of the surplus is generated in the whole life cycle of the photovoltaic module besides the installation cost of the recyclable ultraviolet disinfection unit; therefore, compared with the traditional ultraviolet disinfection unit supplied by commercial power, the energy-saving effect is very obvious, and partial investment return gain is realized.
Drawings
FIG. 1 is a schematic diagram of an AC power connection according to an embodiment of the present invention;
fig. 2 is a schematic diagram of a dc connection according to an embodiment of the present invention.
In the figure: 1. a photovoltaic unit; 2. a control unit; 3. an inversion unit; 4. an ultraviolet ray sterilizing unit.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example (b):
referring to fig. 1 and 2, an ultraviolet disinfection device based on solar power supply comprises a photovoltaic unit 1, a control unit 2, an inverter unit 3 and an ultraviolet disinfection unit 4, wherein the photovoltaic unit 1 is used for providing energy and converting sunlight into electric energy; the control unit 2 is used for converting unstable current output by the photovoltaic unit 1 into stable and available current and protecting the ultraviolet disinfection unit 4 which uses electricity at the rear end; the inverter unit 3 is positioned between the control unit 2 and the ultraviolet disinfection unit 4 and is used for converting the direct current output by the control unit 2 into alternating current required by the ultraviolet disinfection unit 4; the ultraviolet disinfection unit 4 comprises an ultraviolet lamp tube, and the output current of the photovoltaic unit 1 is not less than the minimum starting current of the ultraviolet lamp tube of the ultraviolet disinfection unit 4; the output power of the photovoltaic unit 1 is 1.5 to 1.8 times of the rated power of the ultraviolet lamp tube;
in this embodiment, the ultraviolet disinfection unit 4 is composed of an ultraviolet lamp tube, a glass sleeve, a disinfection cavity, a ballast and a fixing piece; the ultraviolet lamp tube is positioned in the glass sleeve and is completely wrapped by the glass sleeve, so that the electrode wiring of the ultraviolet lamp tube is prevented from being directly contacted with the water body in the disinfection unit and being damaged; the ultraviolet lamp tube and the glass sleeve are positioned in the disinfection cavity and are all arranged concentrically, so that ultraviolet rays emitted by the ultraviolet lamp tube are uniformly distributed in all directions in the disinfection cavity; the ultraviolet lamp tube is fixed at the central positions of two ends of the disinfection cavity through fixing pieces, so that the electrodes of the ultraviolet lamp tube are isolated from the water body, and the positive and negative electrodes of the ultraviolet lamp tube are connected with the ballast, and the ballast is preferably arranged in the control cabinet, so that the ultraviolet disinfection unit can be conveniently started, stopped, controlled, alarmed and the like through control instructions of the control unit;
thereby this device adopts the photovoltaic board to realize being supplied power for ultraviolet ray disinfection unit by solar energy, and possesses and carries out the function that the power supply converts the alternating current into and carries out the power supply by the direct current, and the control unit can carry out quick conversion according to the in-service use condition. If the ultraviolet lamp tube uses alternating current, the device can form alternating current to supply power for the ultraviolet lamp tube by additionally arranging the inverter module, and if the ultraviolet lamp tube uses direct current, the device can be directly connected with the lamp tube to supply power for the ultraviolet lamp tube.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (2)
1. The utility model provides an ultraviolet degassing unit based on solar energy power supply which characterized in that: the solar energy disinfection system comprises a photovoltaic unit, a control unit, an inversion unit and an ultraviolet disinfection unit, wherein the photovoltaic unit is used for providing energy and converting sunlight into electric energy; the control unit is used for converting the unstable current output by the photovoltaic unit into stable and usable current and protecting the ultraviolet disinfection unit for power consumption at the rear end; the inverter unit is positioned between the control unit and the ultraviolet disinfection unit and is used for converting the direct current output by the control unit into alternating current required by the ultraviolet disinfection unit; the ultraviolet disinfection unit comprises an ultraviolet lamp tube, and the output current of the photovoltaic unit is not less than the minimum starting current of the ultraviolet lamp tube of the ultraviolet disinfection unit.
2. The ultraviolet disinfection device based on solar power supply of claim 1, wherein: the output power of the photovoltaic unit is 1.5 to 1.8 times of the rated power of the ultraviolet lamp tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021826584.5U CN213231601U (en) | 2020-08-27 | 2020-08-27 | Ultraviolet disinfection device based on solar power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021826584.5U CN213231601U (en) | 2020-08-27 | 2020-08-27 | Ultraviolet disinfection device based on solar power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213231601U true CN213231601U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021826584.5U Active CN213231601U (en) | 2020-08-27 | 2020-08-27 | Ultraviolet disinfection device based on solar power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213231601U (en) |
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2020
- 2020-08-27 CN CN202021826584.5U patent/CN213231601U/en active Active
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