CN213983848U - Portable air conditioner module - Google Patents
Portable air conditioner module Download PDFInfo
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- CN213983848U CN213983848U CN202022662103.8U CN202022662103U CN213983848U CN 213983848 U CN213983848 U CN 213983848U CN 202022662103 U CN202022662103 U CN 202022662103U CN 213983848 U CN213983848 U CN 213983848U
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- refrigeration piece
- heat pipe
- portable air
- temperature
- air conditioning
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Abstract
The utility model discloses a portable air conditioner module. A portable air conditioning module comprising: a temperature equalizing plate; a power source; the flat heat pipes are arranged in a coplanar manner; the refrigeration piece, the refrigeration piece is established between dull and stereotyped heat pipe and samming board, and the another side laminating of one side laminating and dull and stereotyped heat pipe and refrigeration piece of samming board and refrigeration piece, power are the refrigeration piece power supply, and the same one side at dull and stereotyped heat pipe is established with the refrigeration piece to the power. Has the beneficial effects that: the refrigerating sheet is arranged between the flat heat pipe and the temperature-equalizing plate, and the temperature-equalizing plate can improve the uniformity of temperature so as to avoid that a human body feels obvious local temperature difference; the flat heat pipe can promote the heat dissipation of the refrigerating sheet; the power supply and the refrigerating sheet are arranged on the same side of the flat heat pipe, so that the portable air conditioning module is compact in structure and easy to carry.
Description
Technical Field
The utility model relates to a thermoelectric refrigerator, in particular to portable air conditioner module.
Background
A thermoelectric cooler, also called a peltier cooler, is an electronic component based on semiconductor materials that can be used as a small heat pump, can perform both cooling and heating functions, and can be used for precise temperature control. Among the air-conditioning clothes, the thermoelectric air-conditioning clothes can well solve the problem of thermal comfort of human bodies in outdoor hot and humid environments. The principle of thermoelectric air-conditioning suit is to utilize the Peltier effect of semiconductor material, i.e. when direct current passes through a couple formed by two different semiconductor materials connected in series, the two ends of the couple can absorb heat and release heat respectively. And the current direction can be converted, so that the functions of refrigeration and heating can be realized, and the cold-heat conversion function of the air-conditioning suit can be realized conveniently.
The thermoelectric air-conditioning suit has the advantages of good refrigeration effect, adjustable temperature and the like, and is far higher than other types of air-conditioning suits in the aspect of wearing comfort degree when being used as the air-conditioning suit; the air-conditioning suit can be driven by a portable power supply, can be taken and used at any time, is slightly influenced by environmental conditions, is convenient to use, and has great application potential.
In the thermoelectric air-conditioning suit, the heat dissipation performance of the hot end of the semiconductor refrigeration sheet is a key factor influencing the cooling effect of the thermoelectric air-conditioning suit, and the heat productivity of the hot end of the semiconductor needs to be discharged timely and efficiently in order to provide a better cooling effect of the cold end of the semiconductor.
In the prior art, the heat dissipation of the hot end of the semiconductor refrigeration plate usually adopts heat dissipation modes such as aluminum heat dissipation fins and eddy heat dissipation fans, and can obtain certain heat dissipation and refrigeration effects, and the technical defects are as follows: the thermoelectric refrigerator adopting the aluminum radiating fins has the problems of poor radiating performance, large aluminum sheet area, low portable degree and the like; the eddy heat radiation fan has moving parts, which may cause noise and potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the technical problem who exists among the prior art at least, provide a compact structure, portable good portable air conditioner module.
The technical scheme adopted for solving the technical problems is as follows:
a portable air conditioning module comprising:
a temperature equalizing plate;
a power source;
the flat heat pipes are arranged in a coplanar manner;
the refrigeration piece, the refrigeration piece is established between dull and stereotyped heat pipe and temperature-uniforming plate, and the temperature-uniforming plate is laminated and the another side laminating of dull and stereotyped heat pipe and refrigeration piece with the one side of refrigeration piece, and the power supplies power for the refrigeration piece, and the power is established in the same one side of dull and stereotyped heat pipe with the refrigeration piece.
The portable air conditioning module at least has the following beneficial effects:
the refrigerating sheet is arranged between the flat heat pipe and the temperature-equalizing plate, and the temperature-equalizing plate can improve the uniformity of temperature so as to avoid that a human body feels obvious local temperature difference; the flat heat pipe can promote the heat dissipation of the refrigerating sheet; the power supply and the refrigeration piece are arranged on the same side of the flat heat pipe, so that the portable air-conditioning module is compact in structure and easy to carry.
In one possible embodiment, the number of flat heat pipes is at least two, and the flat heat pipes are arranged side by side. The arrangement mode of the parallel arrangement enables the flat heat pipes to absorb heat and radiate heat in the same direction, so that the heat radiating capacity of the flat heat pipes can be cooperatively enhanced without moving heat radiating parts.
In one possible embodiment, the flat heat pipe is provided with an inner cavity, the inner cavity is filled with a working medium, the evaporation temperature of the working medium is 10 ℃ to 30 ℃, and the condensation temperature of the working medium is 20 ℃ to 50 ℃. The evaporation temperature and the condensation temperature interval of the working medium can enable the working medium to realize heat transfer through evaporation and condensation.
In a possible implementation mode, the working medium comprises acetone, ethanol and water, an inner cavity of the flat-plate heat pipe is closed, and the pressure of the inner cavity is 0.01Pa to 10Pa. The mixture of acetone, ethanol and water can ensure that the working medium has good evaporation capacity and condensation capacity; the pressure intensity of the inner cavity is less than the atmospheric pressure, which is beneficial to the cyclic evaporation and condensation of the working medium in the inner cavity, thereby improving the heat dissipation efficiency of the flat heat pipe.
In a possible implementation mode, the refrigeration piece is a semiconductor refrigeration piece, one side, attached to the temperature equalizing plate, of the refrigeration piece can refrigerate, and one side, attached to the flat heat pipe, of the refrigeration piece can release heat. The semiconductor refrigerating sheet can enable the portable air conditioning module to be compact in structure and easy to carry.
In one possible embodiment, the material of the temperature equalization plate is silica gel, PVC, PVA, copper alloy, aluminum or aluminum alloy. The material of the temperature equalizing plate is beneficial to enabling the temperature of the refrigerating end of the refrigerating piece to be uniformly distributed, and the phenomenon that a human body feels obvious local temperature difference is avoided.
In one possible embodiment, the flat-plate heat pipe is provided with a first end portion and a second end portion, and the second end portion is higher than the first end portion. The first end part and the second end part can realize heat dissipation for the refrigerating sheet and the power supply; the second end is higher than the first end, so that the working medium can flow back to the first end by means of gravity after being condensed at the second end, automatic circulation of the working medium is realized, and the heat transfer efficiency is improved.
In one possible embodiment, the first end portion is attached to the cooling plate, and the second end portion is attached to the power source.
In one possible embodiment, the portable air conditioning module further comprises a first fan attached to the first end and a second fan attached to the second end. The first fan and the second fan can further enhance the heat dissipation effect of the first end portion and the second end portion, and therefore the heat dissipation efficiency of the portable air conditioning module is improved.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a portable air conditioning module according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a flat heat pipe according to an embodiment of the present invention;
reference numerals:
the refrigerator comprises a power supply 1, a refrigerating sheet 2, a temperature-equalizing plate 3, a flat heat pipe 4, a first end part 5, a second end part 6, an inner cavity 7 and a working medium 8.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 2, a portable air conditioning module includes:
a temperature equalizing plate 3;
a power supply 1;
the flat heat pipes 4 are arranged in a coplanar manner;
The portable air conditioning module at least has the following beneficial effects:
the refrigerating sheet 2 is arranged between the flat heat pipe 4 and the temperature-equalizing plate 3, and the temperature-equalizing plate 3 can improve the uniformity of temperature so as to avoid the human body from feeling obvious local temperature difference; the flat heat pipe 4 can promote the cooling fins 2 to dissipate heat; the power supply 1 and the refrigeration sheet 2 are arranged on the same side of the flat heat pipe 4, so that the portable air-conditioning module is compact in structure and easy to carry.
Regarding portable air conditioning module, the cold junction of refrigeration piece 2 passes through temperature-uniforming plate 3 and contacts and cools down to human surface, and the hot junction of refrigeration piece 2 and dull and stereotyped heat pipe 4 laminating to carry out the natural heat convection through dull and stereotyped heat pipe 4 and outside air, thereby realize the heat dissipation. The portable air-conditioning module can be taken at any time, can suspend refrigeration and resume refrigeration at any time, is not limited by a remanufacturing process and environmental conditions, and is convenient to apply. The portable air conditioning module adopts the semiconductor refrigerating sheet which is directly attached to the surface of a human body to cool the surface of the human body, so that the thermal comfort of the human body in hot and humid weather can be well improved. The portable air conditioning module adopts the flat heat pipe 4, compares prior art's portable air conditioning module safe and reliable more, and the volume is littleer, and is more portable.
With respect to the portable air conditioning module, the portable air conditioning module further includes a microcontroller and control buttons. The microcontroller is electrically connected with the refrigerating sheet 2, can control the refrigerating sheet 2 to switch between two working modes of refrigeration and heating, and is also provided with three gears with different intensities under each working mode so as to meet different temperature requirements of different users.
In one possible embodiment, the number of the flat heat pipes 4 is at least two, and the flat heat pipes 4 are arranged side by side. The arrangement mode of the parallel arrangement enables the flat heat pipes 4 to absorb and dissipate heat in the same direction, so that the heat dissipation capacity of the flat heat pipes 4 can be cooperatively enhanced without moving heat dissipation parts.
Regarding the flat heat pipe 4, the width of the flat heat pipe 4 is 10mm, the length is 80mm to 120mm, and the equivalent heat conductivity coefficient is 1500W/square meter per DEG C to 2500W/square meter per DEG C. Compared with the existing aluminum radiator, the flat heat pipe 4 has a more compact size, and the heat dissipation effect is greatly improved.
In one possible embodiment, the flat heat pipe 4 is provided with an inner cavity 7, the inner cavity 7 is filled with a working medium 8, the evaporation temperature of the working medium 8 is 10 ℃ to 30 ℃, and the condensation temperature of the working medium 8 is 20 ℃ to 50 ℃. The evaporation temperature and the condensation temperature interval of the working medium 8 can enable the working medium 8 to realize heat transfer through evaporation and condensation.
Regarding the flat heat pipe 4, the flat heat pipe 4 is a vacuum cavity with a capillary structure on the inner wall, the inner cavity 7 is vacuumized and filled with the working medium 8, when the heat is conducted to the evaporation zone from the heat source, the working medium 8 in the inner cavity 7 starts to generate a liquid phase gasification phenomenon in a low vacuum degree environment, at the moment, the working medium 8 absorbs heat energy and expands rapidly, the working medium 8 in a gas phase can fill the whole cavity quickly, and then the working medium 8 in the gas phase can generate a condensation phenomenon when contacting a relatively cold area, so that the heat accumulated during evaporation is released, the condensed working medium 8 in the liquid phase returns to the evaporation heat source due to the capillary adsorption of the capillary structure, the process is repeated in the cavity, and the heat generated by the cooled object can be taken away by the circulation. As shown in fig. 2, the gas-phase working medium 8 can flow to the second end portion 6 in the inner cavity 7 along the direction a, and the gas-phase working medium 8 can flow back to the first end portion 5 along the direction B after being condensed, so that the circulation of the working medium 8 is realized.
In a possible embodiment, the working medium 8 comprises acetone, ethanol and water, the inner cavity 7 of the flat-plate heat pipe 4 is sealed, and the pressure of the inner cavity 7 is 0.01Pa to 10Pa. The mixture of acetone, ethanol and water can ensure that the working medium 8 has good evaporation capacity and condensation capacity; the pressure intensity of the inner cavity 7 is smaller than the atmospheric pressure, which is beneficial to the cyclic evaporation and condensation of the working medium 8 in the inner cavity 7, thereby improving the heat dissipation efficiency of the flat heat pipe 4.
In a possible implementation mode, the refrigerating sheet 2 is a semiconductor refrigerating sheet, one surface of the refrigerating sheet 2, which is attached to the temperature-uniforming plate 3, can refrigerate, and one side of the refrigerating sheet 2, which is attached to the flat-plate heat pipe 4, can release heat. The semiconductor refrigerating sheet can enable the portable air conditioning module to be compact in structure and easy to carry.
Regarding the refrigerating sheet 2, the refrigerating sheet 2 is a semiconductor refrigerating sheet, and can realize refrigeration by using electric energy. The semiconductor refrigerating sheet is rectangular, the length is 5cm to 20cm, the width is 5cm to 20cm, the refrigerating power is 10W to 100W, and the refrigerating efficiency is 0.5 to 0.9.
In one possible embodiment, the material of the vapor chamber 3 is silica gel, PVC, PVA, copper alloy, aluminum or aluminum alloy. The material of the temperature equalizing plate 3 is beneficial to enabling the temperature of the refrigerating end of the refrigerating sheet 2 to be distributed uniformly, and avoiding that a human body feels obvious local temperature difference.
Regarding the vapor chamber 3, the material of the vapor chamber 3 is silica gel, PVC, PVA, copper alloy, aluminum or aluminum alloy. PVC refers to polyvinyl chloride. PVA refers to polyvinyl alcohol.
As for the power source 1, the power source 1 is a rechargeable lithium battery, a zinc-manganese battery, or an alkaline battery. The rechargeable battery makes the portable air conditioner module portable and recyclable. The voltage of the power source 1 may be selected from, but not limited to, 3.7V or 7.4V. The capacity of the power supply 1 may be selected from, but is not limited to, 250 to 2000mAh. It is easily conceivable that the power source 1 could also be replaced by dry cell batteries or disposable batteries as in the prior art.
In a possible embodiment, the flat heat pipe 4 is provided with a first end 5 and a second end 6, the second end 6 being higher than the first end 5. The first end part 5 and the second end part 6 can realize heat dissipation for the refrigerating sheet 2 and the power supply 1; the second end part 6 is higher than the first end part 5, so that the working medium 8 can flow back to the first end part 5 by virtue of gravity after being condensed at the second end part 6, thereby realizing automatic circulation of the working medium 8 and being beneficial to improving the heat transfer efficiency.
In a possible embodiment, the first end 5 is associated with the cooling plate 2 and the second end 6 is associated with the power source 1.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. Portable air conditioning module, its characterized in that includes:
a temperature equalizing plate;
a power source;
the flat heat pipes are arranged in a coplanar manner;
the refrigeration piece, the refrigeration piece is established dull and stereotyped heat pipe with between the temperature-uniforming plate, the temperature-uniforming plate with the laminating of one side of refrigeration piece just dull and stereotyped heat pipe with the laminating of the another side of refrigeration piece, the power does the power supply of refrigeration piece, the power with the refrigeration piece is established same one side of dull and stereotyped heat pipe.
2. The portable air conditioning module of claim 1, wherein: the number of the flat heat pipes is at least two, and the flat heat pipes are arranged side by side.
3. The portable air conditioning module of claim 1, wherein: the flat heat pipe is provided with an inner cavity, the inner cavity is filled with a working medium, the evaporation temperature of the working medium is 10-30 ℃, and the condensation temperature of the working medium is 20-50 ℃.
4. The portable air conditioning module of claim 3, wherein: the working medium comprises acetone, ethanol and water, the inner cavity of the flat heat pipe is closed, and the pressure of the inner cavity is 0.01Pa to 10Pa.
5. The portable air conditioning module of claim 4, wherein: the refrigeration piece is the semiconductor refrigeration piece, the refrigeration piece with the one side of samming board laminating can refrigerate, the refrigeration piece with one side of dull and stereotyped heat pipe laminating can release heat.
6. The portable air conditioning module of claim 1, wherein: the material of the temperature-uniforming plate is silica gel, PVC, PVA, copper alloy, aluminum or aluminum alloy.
7. The portable air conditioning module of any one of claims 1-6, wherein: the flat heat pipe is provided with a first end portion and a second end portion, and the second end portion is higher than the first end portion.
8. The portable air conditioning module of claim 7, wherein: the first end portion is attached to the refrigeration piece, and the second end portion is attached to the power source.
9. The portable air conditioning module of claim 7, wherein: the portable air conditioning module further comprises a first fan and a second fan, wherein the first fan is attached to the first end portion, and the second fan is attached to the second end portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022662103.8U CN213983848U (en) | 2020-11-17 | 2020-11-17 | Portable air conditioner module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022662103.8U CN213983848U (en) | 2020-11-17 | 2020-11-17 | Portable air conditioner module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213983848U true CN213983848U (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022662103.8U Active CN213983848U (en) | 2020-11-17 | 2020-11-17 | Portable air conditioner module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213983848U (en) |
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2020
- 2020-11-17 CN CN202022662103.8U patent/CN213983848U/en active Active
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