A kind of unpowered blower fan with power generation systemTechnical field
The present invention relates to unpowered blower fan technical field, relate in particular to a kind of unpowered blower fan, the wind energy utilization when having improved unpowered blower fan continuous running with power generation system.
Background technique
In buildings such as industrial premises, often adopt unpowered blower fan to carry out exhaust ventilation.Unpowered blower fan does not need the people for power is provided, and its power is mainly derived from the hot air flow of indoor rising and outdoor natural wind, by promoting the turbine main frame rotation of blower fan, to reach the effect of ventilation.Compare with driven fan, unpowered blower fan has that cost is low, noise free, no energy consumption, advantages of environment protection, and its application is very extensive.
In the prior art,, unpowered blower fan reasonable Arrangement at the roof of buildings top, can promptly be discharged indoor hot gas and dirty gas, thereby improve indoor air ambient according to the air current flow principle and the air natural law.But because unpowered blower fan is in 24 hours operating conditions, when reaching requirement, perhaps when night, manufacturing operation stopped, the continuous running of unpowered blower fan will cause wasting of wind energy when indoor environment (comprising temperature, pollutant index etc.).
Therefore, how the wind energy during to unpowered blower fan continuous running is recycled in these cases, to improve resource utilization, reduces the wind energy waste of unpowered blower fan, has become the technical problem that those skilled in the art are badly in need of solving.
Summary of the invention
Problem at prior art exists the objective of the invention is to propose a kind of unpowered blower fan with power generation system, and the wind energy during with unpowered blower fan continuous running is generated electricity, and has improved resource utilization.
For reaching this purpose, the present invention by the following technical solutions:
A kind of unpowered blower fan with power generation system, in unpowered blower fan, power generation system is installed, described power generation system comprises generator, transformer and storage battery, generator is electrically connected with transformer, transformer is electrically connected with storage battery, generator is connected with the main shaft of unpowered blower fan by clutch, and switch module is connected the clutch state that is used for solenoidoperated cluthes with clutch.
Preferably, described switch module is the time relay.
Preferably, described switch module is a temperature detect switch (TDS).
Preferably, also comprise on-off switch and indoor load, storage battery is connected with indoor load by on-off switch.
Preferably, described indoor load is indoor illumination and/or indoor emergency lamp.
Based on disclosing of above technological scheme, the present invention possesses following beneficial effect:
Among the present invention, in unpowered blower fan power generation system is installed, described power generation system comprises generator, transformer and storage battery, and generator is electrically connected with transformer, and transformer is electrically connected with storage battery, and generator is connected with the main shaft of unpowered blower fan.When indoor environment reaches requirement, the wind energy that unpowered blower fan running is produced is used for generating, the main shaft of unpowered blower fan rotates and drives the generator operation generating, be charge in batteries after boosting by transformer then, thereby the wind energy during to unpowered blower fan continuous running is recycled, improve resource utilization, reduced the wind energy waste of unpowered blower fan.
Description of drawings
Fig. 1 is a kind of unpowered blower fan structure schematic representation with power generation system that the present invention proposes.
Embodiment
In order to solve the technical problem that exists in the prior art, among the present invention, in unpowered blower fan, power generation system is installed, when indoor environment reaches requirement, perhaps when night, manufacturing operation stopped, the wind energy during with unpowered blower fan continuous running is generated electricity, and has improved resource utilization.
As shown in Figure 1, a kind of structural representation that proposes for the present invention with unpowered blower fan of power generation system.
With reference to Fig. 1, a kind of unpowered blower fan that the present invention proposes with power generation system, in unpowered blower fan, power generation system is installed, described power generation system comprises generator, transformer and storage battery, generator is electrically connected with transformer, transformer is electrically connected with storage battery, and generator is connected with the main shaft of unpowered blower fan by clutch, and switch module is connected the clutch state that is used for solenoidoperated cluthes with clutch.
Under first working state, the switch module solenoidoperated cluthes pin the main shaft of unpowered blower fan, and then unpowered blower fan rotates and drives generator and generates electricity, and are charge in batteries after boosting by transformer then;
Under second working state, the main shaft of switch module solenoidoperated cluthes and unpowered blower fan unclamps, and then unpowered blower fan disconnects with generator and being connected, unpowered blower fan running carrying out ventilation, generator generation outage.
In specific embodiment, above-mentioned switch module is the time relay.For example, set in advance when night, manufacturing operation stopped (from the same day 20:00 to the time interval of 6:00 next day) need recycle the wind energy of unpowered blower fan, then the time relay is lived the main shaft of unpowered blower fan at 20:00 time control on same day clutch lock, thereby unpowered blower fan drives generator and generates electricity, next day during 6:00 solenoidoperated cluthes unclamp the main shaft of unpowered blower fan, unpowered blower fan exhaust, the generator generation outage.
In another specific embodiment, above-mentioned switch module is a temperature detect switch (TDS).For example, when reaching requirement, indoor environment need recycle the wind energy of unpowered blower fan, preestablish the threshold value of room temperature, when being lower than this threshold value in the very first time section that room temperature is being set, then the temperature detect switch (TDS) solenoidoperated cluthes pin the main shaft of unpowered blower fan, thereby unpowered blower fan drives generator and generates electricity, when being higher than this threshold value in second time period that room temperature is being set, then need to carry out exhaust, at this moment, the temperature detect switch (TDS) solenoidoperated cluthes unclamp the main shaft of unpowered blower fan, unpowered blower fan exhaust, generator generation outage.
In the above-described embodiments, unpowered blower fan driving generator generates electricity and is stored in the storage battery, further, also comprise on-off switch and indoor load, storage battery is connected with indoor load by on-off switch, wherein, described indoor load is indoor illumination and/or indoor emergency lamp, promptly is used to drive indoor illumination and/or flare-up light by unpowered blower fan generating.
Among the present invention, in unpowered blower fan power generation system is installed, described power generation system comprises generator, transformer and storage battery, and generator is electrically connected with transformer, and transformer is electrically connected with storage battery, and generator is connected with the main shaft of unpowered blower fan.When indoor environment reaches requirement, the wind energy that unpowered blower fan running is produced is used for generating, the main shaft of unpowered blower fan rotates and drives the generator operation generating, be charge in batteries after boosting by transformer then, thereby the wind energy during to unpowered blower fan continuous running is recycled, improve resource utilization, reduced the wind energy waste of unpowered blower fan.
The above; only be the preferable embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to technological scheme of the present invention and inventive concept thereof, all should be encompassed within protection scope of the present invention.