CN203822666U - Portable electric fan based on temperature difference power generation - Google Patents
Portable electric fan based on temperature difference power generation Download PDFInfo
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- CN203822666U CN203822666U CN201420263761.1U CN201420263761U CN203822666U CN 203822666 U CN203822666 U CN 203822666U CN 201420263761 U CN201420263761 U CN 201420263761U CN 203822666 U CN203822666 U CN 203822666U
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- silica gel
- thermo
- heat conductive
- conductive silica
- electric generation
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Abstract
The utility model relates to a portable electric fan based on temperature difference power generation, which comprises fan blades (1), a switch (2), a pulling cover (3), a micromotor (4), a storage battery (5), external heat conduction silica gel (6), temperature difference power generation strips (7), internal heat conduction silica gel (8), supports (9), cavities (10) and shell bodies (11), wherein the supports (9) support the temperature difference power generation strips (7), the external heat conduction silica gel (6) and the internal heat conduction silica gel (8); the internal heat conduction silica gel (8) is tightly clung to the inner wall; the external heat conduction silica gel (6) is tightly clung to the outer wall; the temperature difference power generation strips (7) are closely clung to the external heat conduction silica gel (6) and the internal heat conduction silica gel (8); the positive pole and the negative pole of each temperature difference power generation strip (7) are respectively connected with the positive pole and the negative pole of the storage battery (5); the positive pole and the negative pole of the storage battery (5) are respectively connected with the positive pole and the negative pole of the micromotor (4); the fan blades (1) are connected with the shaft of the micromotor (4).
Description
Technical field
The utility model relates to a kind of portable electric fan, belongs to energy-saving field.
Background technique
Portable electric fan is the electrical equipment that uses a kind of cooling of physical principle development.Because its profile is small and exquisite, be easy to carry, obtained using widely.But existing portable electric fan mainly drives flabellum work by battery as power source, energy consumption is large, and energy saving is poor.
It is one of effective way addressing these problems that advanced thermo-electric generation technology is applied to portable electric fan.Thermo-electric generation technology is a kind of technology of rationally utilizing the low-grade energies such as waste heat, solar energy, underground heat to convert electric energy to, the feature such as that thermo-electric generation has is simple in structure, sturdy and durable, movement-less part, noise free.Energy-conservation, economic dispatch advantage that this portable electric fan has, has wide market prospects, for the more existing Patents of portable electric fan.
Chinese invention patent " a kind of portable electric fan " (application number: CN201120166605, notice of authorization number: CN202117950U) proposed a kind of portable electric fan, comprise that housing, fan blade resistance, motor, switch are fixedly installed on respectively in housing, fan blade group is fixedly connected on the live axle of motor, switch is connected with slider, in housing, be provided with battery holder, battery is arranged in battery holder, the upper end of housing is provided with exhaust outlet, on housing, be provided with intake grill, motor, battery and switch are linked to be a circuit loop.
Chinese invention patent " a kind of portable electric fan " (application number: CN201220376949, notice of authorization number: CN202707536U) proposed a kind of portable electric fan, it is provided with power supply, motor, blade, switch and housing, the both positive and negative polarity of power supply connects motor by switch, and power supply and motor are in housing; The corresponding motor position of housing is provided with hole, and machine shaft is stretched outside housing by this hole; Blade is enclosed within on machine shaft; Switch is located on housing, and power supply is dryelement cell or chargeable cell.
Chinese invention patent " a kind of portable electric fan " (application number: CN201220455310, notice of authorization number: CN202789610U) proposed a kind of portable electric fan, comprise body, in body, be provided with micromachine, micromachine is connected with switch electricity with power supply, micromachine is connected with micro fan, body is provided with the exhaust outlet grid with micro fan air-out position, and body is provided with air inlet grid, in air inlet grid, be provided with the cooling filter disc of using, power supply is battery or passes through USB line ABAP Adapter.
As can be seen here, the Patents of more existing portable electric fans is all by changing the mode of internal structure, to reach the object of cooling in summer, and its energy source remains conventional electric energy, and energy saving and the feature of environmental protection are poor.
summary of the invention
The purpose of this utility model is to provide a kind of portable electric fan based on thermo-electric generation.
The utility model is the portable electric fan based on thermo-electric generation, and this device comprises flabellum 1, switch 2, movable cover 3, micro motor 4, storage battery 5, outer heat conductive silica gel 6, thermo-electric generation sheet 7, interior heat conductive silica gel 8, support 9, inner chamber 10, housing 11; Support 9 supports thermo-electric generation sheet 7 and outer heat conductive silica gel 6, interior heat conductive silica gel 8, interior heat conductive silica gel 8 is close to inwall, outer heat conductive silica gel 6 is close to outer wall, thermo-electric generation sheet 7 is close to outer heat conductive silica gel 6 and interior heat conductive silica gel 8, the both positive and negative polarity of thermo-electric generation sheet 7 is connected with the both positive and negative polarity of storage battery 5 respectively, the both positive and negative polarity of storage battery 5 is connected with the both positive and negative polarity of micro motor 4 respectively, and flabellum 1 is connected with the axle of micro motor 4.
The utility model is compared with other portable electric fan, has following characteristics:
(1) good energy-conserving effect, adopts thermo-electric generation sheet as power source, does not need the electric energy input of other form;
(2) simple in structure, easily manufactured, cost is low, is easy to carry.
Accompanying drawing explanation
Fig. 1 is form structure schematic diagram of the present utility model, Fig. 2 be in Fig. 1 A-A to sectional view, Fig. 3 be in Fig. 1 B-B to sectional view, Fig. 4 is circuit diagram of the present utility model, and reference character and corresponding name are called: 1-flabellum, 2-switch, 3-movable cover, 4-micro motor, 5-storage battery, the outer heat conductive silica gel of 6-, 7-thermo-electric generation sheet, heat conductive silica gel in 8-, 9-support, 10-inner chamber, 11-housing.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, model utility is the portable electric fan based on thermo-electric generation, and this device comprises flabellum 1, switch 2, movable cover 3, micro motor 4, storage battery 5, outer heat conductive silica gel 6, thermo-electric generation sheet 7, interior heat conductive silica gel 8, support 9, inner chamber 10, housing 11; Support 9 supports thermo-electric generation sheet 7 and outer heat conductive silica gel 6, interior heat conductive silica gel 8, interior heat conductive silica gel 8 is close to inwall, outer heat conductive silica gel 6 is close to outer wall, thermo-electric generation sheet 7 is close to outer heat conductive silica gel 6 and interior heat conductive silica gel 8, the both positive and negative polarity of thermo-electric generation sheet 7 is connected with the both positive and negative polarity of storage battery 5 respectively, the both positive and negative polarity of storage battery 5 is connected with the both positive and negative polarity of micro motor 4 respectively, and flabellum 1 is connected with the axle of micro motor 4.
As shown in Figure 2, Figure 4 shows, storage battery 5 is direct-flow storage battery.
As shown in Figure 2, Figure 4 shows, micro motor 4 is DC micro motor.
As shown in Figure 2, outer heat conductive silica gel 6 has thermolysis, and interior heat conductive silica gel 8 has heat-absorbing action.
As shown in Figure 2, Figure 4 shows, thermo-electric generation sheet 7 is high temperature resistant semiconductor temperature differential generating sheet.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, the utility model is by flabellum 1, switch 2, movable cover 3, micro motor 4, storage battery 5, outer heat conductive silica gel 6, thermo-electric generation sheet 7, interior heat conductive silica gel 8, support 9, inner chamber 10, housing 11 forms, wherein, in inner chamber 10, be marked with hot water, thermo-electric generation sheet 7 is arranged in inner chamber 10 around, under the effect of hot water and circumstance of temperature difference, produce electric energy and be stored in storage battery 5, storage battery 5 is micro motor 4 power supplies, flabellum 1 rotates under the drive of micro motor 4, switch 2 is controlled the start and stop of micro motor 4, when this device stands upside down, hot water is injected and is discharged by movable cover 3.Thermo-electric generation sheet 7 is fixed on support 9, and its both sides are adhesive with outer heat conductive silica gel 6 and interior heat conductive silica gel 8, and the effect by heat conductive silica gel reduces thermal resistance, and the heat exchange of enhancing and hot water and environment improves generating efficiency.In housing 11, be evacuated, to reduce heat loss.
Claims (5)
1. the portable electric fan based on thermo-electric generation, is characterized in that: this device comprises flabellum (1), switch (2), movable cover (3), micro motor (4), storage battery (5), outer heat conductive silica gel (6), thermo-electric generation sheet (7), interior heat conductive silica gel (8), support (9), inner chamber (10), housing (11); Support (9) supports thermo-electric generation sheet (7) and outer heat conductive silica gel (6), interior heat conductive silica gel (8), interior heat conductive silica gel (8) is close to inwall, outer heat conductive silica gel (6) is close to outer wall, thermo-electric generation sheet (7) is close to outer heat conductive silica gel (6) and interior heat conductive silica gel (8), the both positive and negative polarity of thermo-electric generation sheet (7) is connected with the both positive and negative polarity of storage battery (5) respectively, the both positive and negative polarity of storage battery (5) is connected with the both positive and negative polarity of micro motor (4) respectively, and flabellum (1) is connected with the axle of micro motor (4).
2. the portable electric fan based on thermo-electric generation according to claim 1, is characterized in that: storage battery (5) is direct-flow storage battery.
3. the portable electric fan based on thermo-electric generation according to claim 1, is characterized in that: micro motor (4) is DC micro motor.
4. the portable electric fan based on thermo-electric generation according to claim 1, is characterized in that: outer heat conductive silica gel (6) has thermolysis, and interior heat conductive silica gel (8) has heat-absorbing action.
5. the portable electric fan based on thermo-electric generation according to claim 1, is characterized in that: thermo-electric generation sheet (7) is high temperature resistant semiconductor temperature differential generating sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263761.1U CN203822666U (en) | 2014-05-22 | 2014-05-22 | Portable electric fan based on temperature difference power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420263761.1U CN203822666U (en) | 2014-05-22 | 2014-05-22 | Portable electric fan based on temperature difference power generation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203822666U true CN203822666U (en) | 2014-09-10 |
Family
ID=51478175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420263761.1U Expired - Fee Related CN203822666U (en) | 2014-05-22 | 2014-05-22 | Portable electric fan based on temperature difference power generation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203822666U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617713A (en) * | 2015-02-09 | 2015-05-13 | 上海交通大学 | Stepping motor outage displacement recovery system working in closed environment |
| CN107313953A (en) * | 2016-12-16 | 2017-11-03 | 仲杏英 | Not plug-in hot fan |
-
2014
- 2014-05-22 CN CN201420263761.1U patent/CN203822666U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104617713A (en) * | 2015-02-09 | 2015-05-13 | 上海交通大学 | Stepping motor outage displacement recovery system working in closed environment |
| CN107313953A (en) * | 2016-12-16 | 2017-11-03 | 仲杏英 | Not plug-in hot fan |
| CN107313953B (en) * | 2016-12-16 | 2019-11-19 | 唐广生 | Not plug-in hot fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 Termination date: 20150522 |
|
| EXPY | Termination of patent right or utility model |