CN204963289U - Craze for computer electric refrigeration device - Google Patents
Craze for computer electric refrigeration device Download PDFInfo
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- CN204963289U CN204963289U CN201520621658.4U CN201520621658U CN204963289U CN 204963289 U CN204963289 U CN 204963289U CN 201520621658 U CN201520621658 U CN 201520621658U CN 204963289 U CN204963289 U CN 204963289U
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- thermocouple
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model provides a craze for computer electric refrigeration device, includes computer, the other thermocouple I that is equipped with of computer, the one end of thermocouple I is equipped with hot junction a, hot junction a sets up in the position that is close to host computer radiator fan, hot junction an is connected with the cold junction b of setting at I other end of thermocouple through the bismuth telluride semiconductor, thermocouple I has thermocouple II through wire series, the one end of thermocouple II is equipped with hot junction c, hot junction c is connected with the cold junction d of setting at II other ends of thermocouple through the bismuth telluride semiconductor, cold junction d's next door is equipped with the electric fan, cold junction d's below is equipped with the water tray that condenses. The utility model discloses the device according to hot electric refrigeration's principles of design one utilize computer cooling to carry out hot electric refrigeration device, the device is similar to local cold air convey air conditioner, requires not high place to the comfort level, can replace traditional air conditioning, and then reduce the energy consumption of building air conditioner, energy -conserving effect is obvious.
Description
Technical field
The utility model relates to thermoelectric cooling unit field, specifically a kind of computer thermoelectric cooling unit.
Background technology
Because computer is fast very convenient, present most clerical workforce can be equipped with desktop computer or notebook computer, the larger heat that computer can produce, but these heats are generally directly be discharged into indoor, both increased the refrigeration duty in room, wasted energy, and therefore needed to design a kind of device, utilize the heat radiation of computer to freeze, realize the object of local refrigeration.
Summary of the invention
Problem to be solved in the utility model is the deficiency overcoming above-mentioned prior art, provides a kind of structure simple, computer thermoelectric cooling unit satisfactory for result.
The utility model realizes with following technical scheme: a kind of computer thermoelectric cooling unit, comprise host computer, described host computer is other is provided with thermocouple I, and one end of described thermocouple I is provided with hot junction a, and described hot junction a is arranged on the position near main frame radiator fan; Described hot junction a is connected with the cold junction b being arranged on thermocouple I other end by bismuth tellurium semiconductor, described thermocouple I has thermocouple II by wired in series, one end of described thermocouple II is provided with hot junction c, described hot junction c is connected with the cold junction d being arranged on thermocouple II other end by bismuth tellurium semiconductor, the side of described cold junction d is provided with electric fan, and the below of described cold junction d is provided with condensate drain pan.
It is further: described bismuth tellurium semiconductor is made up of two pairs of P types and N-type semiconductor, and described P type and N-type semiconductor are cascaded.
The mode of mutually connecting with P-type semiconductor and N-type semiconductor between described thermocouple I and thermocouple II links together.
The junction in described P type and N-type semiconductor and cold junction and hot junction is provided with metallic conductor.
Described metallic conductor and be provided with thermal conductive insulator between hot junction and cold junction.
Described electric fan is USB electric fan.
Described electric fan is powered by the USB power source interface of host computer.
The utility model tool has the following advantages: one according to the principle design of thermoelectric cooling, the utility model device utilizes computer heat radiation to carry out thermoelectric cooling unit, this device is similar to local and send wind air conditioner, for the less demanding place of comfort level, traditional air conditioner can be substituted, and then reducing the energy consumption of building air conditioning, energy-saving effect is obvious.
Accompanying drawing explanation
Fig. 1 is structural principle schematic diagram of the present utility model;
Fig. 2 is the structure and connection diagram of thermocouple I of the present utility model and thermocouple II;
In figure: 1, host computer, 2, main frame radiator fan, 3, hot junction a, 4, cold junction b, 5, metallic conductor, 6, bismuth tellurium semiconductor, 7, wire, 8, cold junction d, 9, hot junction c, 10, electric fan, 11, condensate drain pan, 12, USB power source interface, 13, thermal conductive insulator.
Detailed description of the invention
A kind of computer thermoelectric cooling unit as shown in Figure 1 to Figure 2, comprises host computer 1, and described host computer 1 is other is provided with thermocouple I, and one end of described thermocouple I is provided with hot junction a3, and described hot junction a3 is arranged on the position near main frame radiator fan 2; Described hot junction a3 is connected with the cold junction b4 being arranged on thermocouple I other end by bismuth tellurium semiconductor 6, described thermocouple I is in series with thermocouple II by wire 7, one end of described thermocouple II is provided with hot junction c9, described hot junction c9 is connected with the cold junction d8 being arranged on thermocouple II other end by bismuth tellurium semiconductor 6, the side of described cold junction d8 is provided with electric fan 10, and the below of described cold junction d8 is provided with condensate drain pan 11.The heat of computer blows to by the main frame radiator fan of computer delivers to hot junction a, hot junction a and cold junction b two ends are caused to produce the temperature difference, according to Seebeck effect this group thermocouple between can produce electromotive force, and then can generation current in wire, the electric current of generation arrives thermocouple II, according to peltier effect, the temperature of hot junction c raises, and cold junction d temperature can reduce, and electric fan is placed on the front of cold junction d, make the wind of flowing through the cooling after-blow of cold junction to human body, the comfortableness of raising human body.For convenience of using, thermocouple II is placed on the desk on display screen side, operating personnel for computer provide convenient, because hot junction and cold junction can exist the larger temperature difference, the phenomenon of condensing may being there is when dew point lower than air of the temperature of cold junction, for avoiding condensing water droplet on desk, below cold junction d, placing a condensate drain pan, for anti-sealing overflows, need the water often removed in condensate drain pan.This device is similar to local and send wind air conditioner, for the less demanding place of comfort level, can substitute traditional air conditioner, and then reduces the energy consumption of building air conditioning, and energy-saving effect is obvious.
A kind of computer thermoelectric cooling unit as shown in Figure 1 to Figure 2, described bismuth tellurium semiconductor 6 is made up of two pairs of P types and N-type semiconductor, and described P type and N-type semiconductor are cascaded.The mode of mutually connecting with P-type semiconductor and N-type semiconductor between described thermocouple I and thermocouple II links together.Bismuth telluride is applicable to low temperature, reaches 1 near room temperature thermoelectric figure of merit, and now corresponding conversion efficiency of thermoelectric is about 7-8%, is acknowledged as best thermoelectric material, and current most of thermoelectric refrigeration element is all use this kind of material.So the preferred bismuth telluride of the utility model is as the material of thermocouple.Because refrigerating capacity and the electrogenesis amount of single group semiconductor are less, therefore adopting two pairs of P types and N-type semiconductor to be connected in series is to increase refrigerating capacity and electrogenesis amount, during connection, P-type semiconductor and N-type semiconductor link together, the overall mode of series connection that adopts connects, when thermocouple I and thermocouple II are connected simultaneously, also be that the P-type semiconductor of thermocouple I one end is connected with the N-type semiconductor of thermocouple II one end, the N-type semiconductor of thermocouple I other end is connected with the P-type semiconductor of thermocouple II other end, this kind of connected mode is determined according to Seebeck effect and peltier effect catenation principle.
A kind of computer thermoelectric cooling unit as shown in Figure 1 to Figure 2, the junction in described P type and N-type semiconductor and cold junction and hot junction is provided with metallic conductor 5.Described metallic conductor 5 and be provided with thermal conductive insulator 13 between hot junction and cold junction.The utility model, at cold and hot end and the metallic conductor that arranges between P type and N-type semiconductor, can strengthen the reliability connected between P type and N-type semiconductor, improves the ability of thermoelectricity conversion, falls low-energy loss; Simultaneously at metallic conductor and the heat conductive insulating that arranges between cold junction and hot junction, there is good heat conductivility, the capacity of heat transmission of cold and hot end can be strengthened, improve the refrigeration of single unit system.
A kind of computer thermoelectric cooling unit as shown in Figure 1 to Figure 2, described electric fan 10 is USB electric fan.Described electric fan 10 is powered by the USB power source interface 12 of host computer 1.Electric fan of the present utility model is USB electric fan, due to USB electric fan little power consumption, can be connected directly between the USB power source interface of host computer, convenient and practical.
Claims (7)
1. a computer thermoelectric cooling unit, comprise host computer (1), it is characterized in that: described host computer (1) is other is provided with thermocouple I, and one end of described thermocouple I is provided with hot junction a(3), described hot junction a(3) be arranged on position near main frame radiator fan (2); Described hot junction a(3) be connected with the cold junction b(4 being arranged on thermocouple I other end by bismuth tellurium semiconductor (6)), described thermocouple I is in series with thermocouple II by wire (7), one end of described thermocouple II is provided with hot junction c(9), described hot junction c(9) be connected with the cold junction d(8 being arranged on thermocouple II other end by bismuth tellurium semiconductor (6)), described cold junction d(8) side be provided with electric fan (10), described cold junction d(8) below be provided with condensate drain pan (11).
2. a kind of computer thermoelectric cooling unit as claimed in claim 1, it is characterized in that: described bismuth tellurium semiconductor (6) is made up of two pairs of P types and N-type semiconductor, described P type and N-type semiconductor are cascaded.
3. a kind of computer thermoelectric cooling unit as claimed in claim 2, is characterized in that: the mode of mutually connecting with P-type semiconductor and N-type semiconductor between described thermocouple I and thermocouple II links together.
4. a kind of computer thermoelectric cooling unit as claimed in claim 2, is characterized in that: the junction in described P type and N-type semiconductor and cold junction and hot junction is provided with metallic conductor (5).
5. a kind of computer thermoelectric cooling unit as claimed in claim 4, is characterized in that: described metallic conductor (5) and be provided with thermal conductive insulator (13) between hot junction and cold junction.
6. a kind of computer thermoelectric cooling unit as claimed in claim 1, is characterized in that: described electric fan (10) is USB electric fan.
7. a kind of computer thermoelectric cooling unit as claimed in claim 1, is characterized in that: described electric fan (10) is powered by the USB power source interface (12) of host computer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621658.4U CN204963289U (en) | 2015-08-18 | 2015-08-18 | Craze for computer electric refrigeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520621658.4U CN204963289U (en) | 2015-08-18 | 2015-08-18 | Craze for computer electric refrigeration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204963289U true CN204963289U (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520621658.4U Expired - Fee Related CN204963289U (en) | 2015-08-18 | 2015-08-18 | Craze for computer electric refrigeration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204963289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109557990A (en) * | 2018-12-28 | 2019-04-02 | 东南大学 | A kind of intelligent power saving temperature-controlling system based on heat to electricity conversion |
| WO2019095327A1 (en) * | 2017-11-17 | 2019-05-23 | 邹昊雄 | Heat dissipation device using condensed water for heat dissipation |
-
2015
- 2015-08-18 CN CN201520621658.4U patent/CN204963289U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019095327A1 (en) * | 2017-11-17 | 2019-05-23 | 邹昊雄 | Heat dissipation device using condensed water for heat dissipation |
| CN109557990A (en) * | 2018-12-28 | 2019-04-02 | 东南大学 | A kind of intelligent power saving temperature-controlling system based on heat to electricity conversion |
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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: 20160113 Termination date: 20160818 |
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| CF01 | Termination of patent right due to non-payment of annual fee |