A kind of escalator energy saver
Technical field:
The utility model relates to a kind of automatic control device, particularly a kind of energy saver that can automatic guidance escalator switch.
Background technology:
In modern society, the application of escalator is ubiquitous.But the operating efficiency of not all time escalator is all very high, and very long a period of time is arranged, and escalator is in light condition.During this period of time, the consumption of current of escalator is very big.If we can during this period of time allow escalator out of service automatically, that just can save a lot.
The utility model content:
The utility model is at the existing problem of above-mentioned escalator, and provide a kind of when utilizing zero load with non-different when unloaded a bit be exactly the different devices of realizing the Energy Saving Control of escalator of gravity that escalator bore.
In order to achieve the above object, the technical solution adopted in the utility model is a kind of escalator energy saver, this device mainly is made up of pressure sensor and micro controller system, described pressure sensor is placed in the bottom of each ladder of escalator, described micro controller system receives the signal of pressure sensor, and the motor switch of control escalator.
The utility model that obtains according to technique scheme can be controlled the switch of escalator very easily, can reach to place staircase idle running, the purpose of saving a large amount of electric energy.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is a structural representation of the present utility model.
The specific embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
The utility model during according to zero load with non-different when unloaded a bit be exactly that the gravity that escalator bore is different, as shown in Figure 1, part in each stair tread 1 of escalator is installed pressure sensor 2, pressure sensor 2 is passed to connected micro controller system (not providing among the figure) with the signal that receives, and this micro controller system is controlled the switch (not providing among the figure) of staircase motor simultaneously.When the people stood up, pressure sensor can be under pressure, and micro controller system receives signal and just can control motor rotation and just can start escalator, is equivalent to install on escalator a switch.When all the sensors did not have pressure signal, micro controller system was just controlled motor and is shut down like this, and escalator will shut down, and placed idle running and purpose of energy saving thereby reach.
More than show and described groundwork of the present utility model and principal character and advantage of the present utility model.The technical personnel of the industry should be understood; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.