Utility model content
The problem existing in order to solve above-mentioned prior art, the utility model proposes a kind of smart window of utilizing triboelectricity machine that the mechanical energy in surrounding environment is converted into electric energy and driving color-changing window work, such mechanical energy is the vibrational energy for producing in indoor entertainment systems use procedure for example.
The utility model proposes a kind of smart window, this smart window comprises: Conversion of Energy system, battery module and electrochromic module, wherein:
Described Conversion of Energy system is for being converted into electric current by mechanical energy;
Described Conversion of Energy system is connected with described battery module, and described Conversion of Energy system to be transformed to the electric current obtaining under the two on-state be the charging of described battery module, now battery module store electrical energy;
Described battery module is connected with described electrochromic module, and described battery module provides the electric energy of storage for described electrochromic module under the two on-state.
Wherein, described Conversion of Energy system comprises triboelectricity machine 12 and rectifier 11, wherein: the output of described triboelectricity machine 12 connects two inputs of described rectifier 11, exports to described rectifier 11 for triboelectricity and by the signal of telecommunication of generation; The input of described rectifier 11 is connected with the output of described triboelectricity machine 12, output and the first single-pole double-throw switch (SPDT) 1 in described battery module one not moved end be connected, another output is connected away from the moved end of the 3rd single-pole double-throw switch (SPDT) 3 in one end and the described electrochromic module of the first single-pole double-throw switch (SPDT) 1 with the storage battery 7 in described battery module, carry out rectification for the signal of telecommunication that described triboelectricity machine 12 is exported, and export the electric current obtaining after rectification to storage battery 7 in described battery module, think its charging.
Some preferred embodiment in, described triboelectricity machine 12 comprises two layers of polymers film, in the middle of described two layers of polymers film, a dividing plate is set so that described two layers of polymers film fully separates, described two layers of polymers film two faces respect to one another are as rubbing surface, two other face is non-rubbing surface, on non-rubbing surface, be coated with electrode, and draw respectively with wire, be connected on respectively two inputs of described rectifier 11.
In some embodiments, described rectifier 11 is full-wave bridge rectifier circuit.
In some embodiments, described Conversion of Energy system also comprises a pressurizer 8, this pressurizer is connected to the described not between moved end of described rectifier 11 and described the first single-pole double-throw switch (SPDT) 1, carry out voltage stabilizing processing for the electric current that described rectifier 11 is provided, to avoid the described storage battery 7 of the excessive infringement of current fluctuation.
In some embodiments, described Conversion of Energy system also comprises a power supply indicator 9, and this power supply indicator is connected between described rectifier 11 and storage battery 7, is used to indicate the operating state of described Conversion of Energy system A.
In some embodiments, described Conversion of Energy system also comprises a fuse 10, and this fuse is connected between described rectifier 11 and pressurizer 8, for self fusing and cut off electric current because electric current is excessive when when circuit abnormal or fault.
In some embodiments, described Conversion of Energy system also comprises a hand switch 13, and this hand switch is connected between described rectifier 11 and fuse 10.
In some embodiments, described triboelectricity machine is replaced by the piezoelectric type nano generator based on piezoelectric.
In some embodiments, described battery module comprises storage battery 7 and the first single-pole double-throw switch (SPDT) 1, wherein: the moved end of the 3rd single-pole double-throw switch (SPDT) 3 in an output and the described electrochromic module of one end of described storage battery 7 and described rectifier 11 is connected, and the other end is connected with the moved end of described the first single-pole double-throw switch (SPDT) 1; One of described the first single-pole double-throw switch (SPDT) 1 not moved end be connected with described Conversion of Energy system, another is not connected with the moved end of the second single-pole double-throw switch (SPDT) 2 in described electrochromic module moved end.
In some concrete execution modes, described electrochromic module comprises color-changing window 6, the second single-pole double-throw switch (SPDT) 2, first signal lamp 4, secondary signal lamp 5 and the 3rd single-pole double-throw switch (SPDT) 3, wherein: the moved end of described the second single-pole double-throw switch (SPDT) 2 and the first single-pole double-throw switch (SPDT) 1 in described battery module one not moved end be connected, one of described the second single-pole double-throw switch (SPDT) 2 not one end by described the second indicator light 5 and described color-changing window 6, moved end and described the 3rd single-pole double-throw switch (SPDT) 3 one not moved end be connected, another of described the second single-pole double-throw switch (SPDT) 2 not another of the other end of moved end by described the first indicator light 4 and described color-changing window 6 and described the 3rd single-pole double-throw switch (SPDT) 3 is not connected moved end.
In some concrete execution modes, described color-changing window 6 is made up of two sheet glass, plated with double-layer film on described two sheet glass two faces respect to one another, in the middle of described two sheet glass, be provided with one deck polymethyl methacrylate square frame, make the surrounding sealing of described two sheet glass form a sealing unit, thereby obtain a laminated glass, in the space between described two sheet glass and described polymethyl methacrylate, be filled with solid electrolyte.
The beneficial effect that smart window disclosed in the utility model has is: described smart window can replace traditional windowpane and be arranged on building, can realize the dynamic adjustments to sunlight transmitance; Described smart window energy-conserving and environment-protective simultaneously, reliability and durability, reduce the energy consumption of building, the problem that overcomes existing intelligent building energy waste and can not effectively utilize.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the utility model is further described.
Fig. 1 is the structural representation of the smart window that the utility model proposes, and as shown in Figure 1, described smart window comprises Conversion of Energy system A, battery module B and electrochromic module C, wherein:
Described Conversion of Energy system A is connected with described battery module B, for mechanical energy is converted into electric current, and described Conversion of Energy system A to be transformed to the electric current obtaining under the two on-state be described battery module B charging, now battery module B store electrical energy;
Described Conversion of Energy system A comprises triboelectricity machine 12 and rectifier 11, wherein:
The output of described triboelectricity machine 12 connects two inputs of described rectifier 11, exports to described rectifier 11 for triboelectricity and by the signal of telecommunication of generation;
The input of described rectifier 11 is connected with the output of described triboelectricity machine 12, output and the first single-pole double-throw switch (SPDT) 1 in described battery module B one not moved end be connected, another output is connected away from the moved end of the 3rd single-pole double-throw switch (SPDT) 3 in one end and the described electrochromic module C of the first single-pole double-throw switch (SPDT) 1 with the storage battery 7 in described battery module B, carry out rectification for the signal of telecommunication that described triboelectricity machine 12 is exported, and export the electric current obtaining after rectification to storage battery 7 in described battery module B, think its charging,
Fig. 2 is the work schematic diagram of triboelectricity machine of the present utility model, as shown in Figure 2 a, described triboelectricity machine 12 is arranged on wall 14, it comprises two layers of polymers film, described two layers of polymers film is as triboelectrification material, in an embodiment of the present invention, described two layers of polymers film is polymethyl methacrylate (PMMA) film and polyimides (Kapton) film, in the middle of described two layers of polymers film, a dividing plate is set so that described two layers of polymers film fully separates, in an embodiment of the present invention, described dividing plate is a quadra, if ignore the side that film thickness produces, raw four surfaces of two layers of polymers film common property, wherein two faces respect to one another are as rubbing surface, there is the face of friction generation electric charge, it is non-rubbing surface that two faces are in addition coated with electrode, generate the face of electric charge as generation electrostatic induction, two non-rubbing surfaces are drawn respectively with wire, be connected on two inputs of described rectifier 11, so that the electric charge inducing is derived and is entered respective load, can drive respective load work, described triboelectricity machine utilizes triboelectrification and electrostatic induction effect to produce the signal of telecommunication, as shown in Figure 2 b, when making two rubbing surfaces, external force contacts, separate cyclic process time, triboelectricity machine will output electrical signals,
Described rectifier 11 is full-wave bridge rectifier circuit, and for example, described rectifier 11 can be connected and be packaged as a whole by the form of full-wave bridge rectifier circuit by four rectifier diodes and forms;
Further, described Conversion of Energy system A also comprises a pressurizer 8, it is connected to the described not between moved end of described rectifier 11 and described the first single-pole double-throw switch (SPDT) 1, carry out voltage stabilizing processing for the electric current that described rectifier 11 is provided, to avoid the described storage battery 7 of the excessive infringement of current fluctuation, cause reducing its useful life;
Described Conversion of Energy system A also comprises a power supply indicator 9, it is connected between described rectifier 11 and storage battery 7, be used to indicate the operating state of described Conversion of Energy system A, particularly, in the time that described power supply indicator 9 is worked, represent that described Conversion of Energy system A is in to the charging process of described storage battery 7; When charging completes or storage battery 7 in discharge process time, described power supply indicator 9 extinguishes;
Further, described Conversion of Energy system A also comprises a fuse 10, it is connected between described rectifier 11 and pressurizer 8, for self fusing and cut off electric current because electric current is excessive when when circuit abnormal or fault, thereby plays the effect of protective circuit safe operation;
Further, described Conversion of Energy system A also comprises a hand switch 13, it is connected between described rectifier 11 and fuse 10, carries out manual operation, open-circuit line for guaranteeing that indoor occupant does not need to start in the situation that Conversion of Energy system A charges.
Described battery module B is connected with described electrochromic module C, and described battery module B provides the electric energy of storage for described electrochromic module C under the two on-state;
Described battery module B comprises storage battery 7 and the first single-pole double-throw switch (SPDT) 1, wherein:
The moved end of the 3rd single-pole double-throw switch (SPDT) 3 in an output and the described electrochromic module C of one end of described storage battery 7 and described rectifier 11 is connected, and the other end is connected with the moved end of described the first single-pole double-throw switch (SPDT) 1;
One of described the first single-pole double-throw switch (SPDT) 1 not moved end be connected with described Conversion of Energy system A, another is not connected with the moved end of the second single-pole double-throw switch (SPDT) 2 in described electrochromic module C moved end;
The function of described battery module B can be by the Determines of the first single-pole double-throw switch (SPDT) 1, and in the time that the moved end of the first single-pole double-throw switch (SPDT) 1 is allocated to left side, battery module B and Conversion of Energy system A connect, the electric energy producing for storage power conversion system A; In the time that the moved end of the first single-pole double-throw switch (SPDT) 1 is allocated to right side, battery module B and electrochromic module C connect, and can drive electrochromic module C work.
Described electrochromic module C is connected with described battery module B, for optionally absorbing and reflect extraneous thermal radiation and inner thermal diffusion, thereby plays the effect of assisting indoor heat insulating;
As shown in Figure 1, described electrochromic module C comprises color-changing window 6, the second single-pole double-throw switch (SPDT) 2, first signal lamp 4, secondary signal lamp 5 and the 3rd single-pole double-throw switch (SPDT) 3, wherein:
The moved end of described the second single-pole double-throw switch (SPDT) 2 and the first single-pole double-throw switch (SPDT) 1 in described battery module B one not moved end be connected, one of described the second single-pole double-throw switch (SPDT) 2 not one end by described the second indicator light 5 and described color-changing window 6, moved end and described the 3rd single-pole double-throw switch (SPDT) 3 one not moved end be connected, another of described the second single-pole double-throw switch (SPDT) 2 not moved end pass through the other end of described the first indicator light 4 and described color-changing window 6 and described the 3rd single-pole double-throw switch (SPDT) 3 another be not connected moved end.
Wherein, described color-changing window 6 is made up of two sheet glass, plated with double-layer film on described two sheet glass two faces respect to one another, in the middle of described two sheet glass, be provided with one deck polymethyl methacrylate square frame, make the surrounding sealing of described two sheet glass form a sealing unit, thereby obtain a laminated glass, in the space between described two sheet glass and described polymethyl methacrylate, be filled with solid electrolyte; Described film is the transparent conductive film layer being deposited on two sheet glass, for example ITO conductive film, this conductive film layer is as the electrode of controlling electrochromic effect, wherein, what on a transparent conductive film layer on glass, deposit therein is negative electrode off-color material, for example tungstic acid; What on an other transparent conductive film layer on glass, deposit is anode off-color material, for example nickel oxide.In one embodiment of this invention, the gap between two sheet glass is about 2mm, is filled with the polymethyl methacrylate of doped lithium ion in described sealing unit, is then solidify to form solid electrolyte, thinks that electrochromic material provides ion.
Described Conversion of Energy system A is converted into direct current by the alternating current collecting through rectifier 11, by battery module B, the electrical power storage of generation is got up, after regular hour charging, battery module B and described Conversion of Energy system A are disconnected, utilize the electric weight of described battery module B storage to drive electrochromic module C work, thereby improved reliability and the durability of smart window.
In the time using described smart window, first color-changing window 6 is installed; Described Conversion of Energy system A and battery module B are fixed on after installation near of described color-changing window 6, wherein triboelectricity machine 12 can be fixed on indoor wall 14, in described triboelectricity machine 12, an electrode is fixed, and another side electrode and friction material do not have mechanical constraint.In the time having external force to drive, for example gentle breeze or sound wave are again or when indoor broadcasting music or while having people to talk, and two rubbing surfaces of described triboelectricity machine 12 will be in contact with one another friction generation electric charge occurs, as shown in Figure 2 b; In the time that external force disappears or reduces, two rubbing surfaces separately, as shown in Figure 2 a, and on rubbing surface with positive and negative charge can be by the contrary electric charge of electrostatic induction polarization in electrode, the signal of telecommunication that described triboelectricity machine 12 produces charges for storage battery 7 after rectifier 11 rectifications, in the process of charging, described the first single-pole double-throw switch (SPDT) 1 is allocated to the left side, and power supply indicator 9 is worked; After described storage battery 7 has certain power storage or is full of, described single-pole double-throw switch (SPDT) 1 can be allocated to the right, described battery module B powers to color-changing window 6, triboelectricity machine 12 and storage battery 7 noenergy exchanges, power supply indicator 9 extinguishes; In the time that described battery module B powers to color-changing window 6, can select to control the variable color of color-changing window 6 and the process of fading by different switches: if second, third single-pole double-throw switch (SPDT) 2,3 is allocated to upside, color-changing window 6 variable colors and secondary signal lamp 5 are worked; If second, third single-pole double-throw switch (SPDT) 2,3 is allocated to downside from upside, color-changing window 6 fades to transparent and first signal lamp 4 and works; When color-changing window 6 is in variable color state or fade completely to the state that can change in the second single-pole double-throw switch (SPDT) 2 or the 3rd single-pole double-throw switch (SPDT) 3 one after transparent, disconnect itself and being connected of storage battery 7.If now do not have external influence again to change the state of second, third single-pole double-throw switch (SPDT) 2,3, color-changing window 6 variable colors or transparent state can keep the time of growing.
In the above-described embodiments, the utility model has adopted the core component of triboelectricity machine as power conversion, be that energy source drives color-changing window work, triboelectricity machine is cheap, makes simple, sturdy and durable, can produce in batches, and triboelectricity machine collects the mechanical energy being seldom utilized in surrounding environment and is converted into electric energy and stores, reduce the consumption of non-renewable energy resources, realize the theory of environmental protection; Certain described triboelectricity machine also can use the piezoelectric type nano generator based on piezoelectric to replace, to carry out power conversion.
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment of making, be equal to replacement, improvement etc., within all should being included in protection range of the present utility model.