CN105180301A - Portable air conditioner device - Google Patents
Portable air conditioner device Download PDFInfo
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- CN105180301A CN105180301A CN201510598373.8A CN201510598373A CN105180301A CN 105180301 A CN105180301 A CN 105180301A CN 201510598373 A CN201510598373 A CN 201510598373A CN 105180301 A CN105180301 A CN 105180301A
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- air
- heating unit
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- aircondition
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/02—Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing
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- Combustion & Propulsion (AREA)
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- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a portable air conditioner device. The portable air conditioner device comprises a shell, an electrocaloric cooling/heating unit, a cold end air channel, a heat end air channel, at least one air drive unit, an electric field power source and a control unit connected with the electric field power source. The electrocaloric cooling/heating unit is arranged in the shell and comprises a heat/cold end. The cold end air channel is communicated with an air inlet and a cold end air outlet and is close to the cold end of the electrocaloric cooling/heating unit. The heat end air channel is communicated with the air inlet and a heat end air outlet and is close to the heat end of the electrocaloric cooling/heating unit. The air drive unit is arranged in the shell and is close to the air inlet. The electric field power source corresponds to the electrocaloric cooling/heating unit. The portable air conditioner device has the beneficial effect of being small in size and also can solve the problems that noise is high, efficiency is low and humidity is high.
Description
Technical field
The invention relates to a kind of aircondition, relate to a kind of portable aircondition especially.
Background technology
In order to make people obtain comfortable temperature environment at interior of building, majority can select at the in-built portion's heat management system (localizedthermalmanagementsystem) of setting a trap of building, use the temperature of adjustment building interior space.In an example, use central HVAC (centralizedheating, ventilationandaircondition; CentralizedHVAC), when, usually have the temperature range of a neutral band (neutral), be such as the scope of 20 DEG C to 25 DEG C, it does not heat the state also do not cooled.In other words, if lower than 20 DEG C then described localized heat management system can carry out heating action, or higher than 25 DEG C then described localized heat management system can carry out cooling action, with the scope making building interior space can maintain 20 DEG C to 25 DEG C.But this kind of localized heat management system lacks regional resolution, and makes interior of building present wider thermograde, thus causes stricter operating temperature range.On the other hand, everyone has different demands for environment temperature, and this has also promoted stricter operating temperature range.Moreover, the normally fixing wall in a room of HVAC or ceiling carry out cooling or heating action, therefore needs considerable time just can reach the temperature range of user's demand.
In order to alleviate these problems, using fan to provide local (and/or portable) heat management and having met the needs of respective location.In addition, the refrigerating/heating product that localization (localized) can be provided is developed in addition.Compared with the cooling in whole room or building or mode of heating, Local cooling/heating system (localizedcooling/heatingsystems; LCHS) energy demand of refrigerating/heating is reduced, and the environment temperature around Local cooling/heating system adjustment user health, but not the environment temperature of whole building, under the prerequisite of therefore not losing at the physical comfort degree of user, also can obtain neutral band temperature setting range widely.
Use steam cooler (evaporativeaircoolers) and utilize the mode of fan guiding wind supercooling bottle (frozenbottle) to develop the product of several Local cooling/heating system.But steam cooler can cause the synchronous problem increasing indoor humidity, and the compressor of steam cooler can produce very large noise, is not suitable for being used in quiet office or family using.In addition, the mode utilizing fan to guide wind supercooling bottle (frozenbottle) then has the quite limited working time.On the other hand, use thermoelectricity (thermoelectric is also had; TE) the localized heat management system of module, but there is very low efficiency, and such as the coefficient of performance (COP) is less than 1.
Therefore, be necessary to provide a kind of portable aircondition, to solve the problem existing for prior art.
Summary of the invention
In view of this, the invention provides a kind of portable aircondition, to solve the problem of high noisy, poor efficiency and high humility existing for existing Local cooling/heating system.
Main purpose of the present invention is to provide a kind of portable aircondition, it adjusts local temperature by electric card effect (electrocaloriceffect), except there is the little advantage of volume, also can improve the problem of the high noisy of existing Local cooling/heating system, poor efficiency and high humility.
Secondary objective of the present invention is to provide a kind of portable aircondition, and it can reclaim the electric power that electric card cooling/heating unit in the electric field produces, to increase the energy use efficiency of portable aircondition.
For reaching aforementioned object of the present invention, one embodiment of the invention provides a kind of portable aircondition, wherein said portable aircondition Bao Han ︰ mono-housing, an electric card cooling/heating unit, a cold junction air duct, a hot junction air duct, at least one air driven unit, an electronic power supply and a control unit.Described housing has at least one air inlet port, a cold junction air outlet and a hot junction air outlet; Described electric card cooling/heating unit to be located in described housing and to be comprised a hot junction and a cold junction; Described cold junction air duct is communicated with described air inlet port and described cold junction air outlet and the cold junction of contiguous described electric card cooling/heating unit, is used for making the cold junction of a cold junction air and described electric card cooling/heating unit produce heat exchange; Described hot junction air duct is communicated with described air inlet port and described hot junction air outlet and the hot junction of contiguous described electric card cooling/heating unit, is used for making the hot junction of a hot junction air and described electric card cooling/heating unit produce heat exchange; Described at least one air driven unit to be located in described housing and contiguous described air inlet port, enters at an air of an external environment in order to drive from the described air inlet port of described housing; Described electronic power supply, corresponding described electric card cooling/heating unit is arranged, and provides at least one electric field in order to selective to described electric card cooling/heating unit; And described control unit is electrically connected described electronic power supply, in order to control described electronic power supply to change described electric field.
In one embodiment of this invention, described air driven unit is a fan or a pumping.
In one embodiment of this invention, described portable aircondition also comprises a phase-transition material unit, is located in described housing and contiguous described hot junction air outlet, the latent heat of wherein said phase-transition material unit be greater than 200 kJ (kilojoule)s/kilogram.
In one embodiment of this invention, the material of described phase-transition material unit is paraffin.
In one embodiment of this invention, described portable aircondition also comprises multiple heat exchanging fin, connects described phase-transition material unit.
In one embodiment of this invention, described portable aircondition also comprises a sensing cell, be electrically connected described control unit and contiguous described cold junction air outlet, in order to sense the contiguous temperature of described cold junction air outlet and whether the personnel of described external environment are present in a sensing range of described sensing cell, and sensing result is passed to described control unit.
In one embodiment of this invention, described air inlet port comprises one first air inlet port and one second air inlet port; And described air driven unit comprises one first air driven unit and one second air driven unit, described cold junction air duct and described hot junction air duct connect described first air inlet port and the second air inlet port respectively, and described first air driven unit and the second air driven unit are respectively adjacent to described first air inlet port and the second air inlet port.
In one embodiment of this invention, when described electric field be greater than zero and be less than or equal to 2,000 ten thousand volts/rice time, described electric card cooling/heating unit has the temperature change amount being greater than one 5 DEG C in an adiabatic environment of room temperature range.
In one embodiment of this invention, described portable aircondition more comprises a power recovery unit, be electrically connected described electric card cooling/heating unit, in order to store the electric power that described electric card cooling/heating unit produces when being subject to described electric field action, and described electric power is in order to card cooling/heating unit electric described in process auxiliary drive.
In one embodiment of this invention, described electric card cooling/heating unit comprises multiple electric snap ring stacking mutually, and wherein adjacent described electric snap ring is rotated in the opposite direction.
Compared with prior art, portable aircondition of the present invention is the heat exchange action carrying out with air cooling/heating by the electric card cooling/heating unit of small size, and then cooling/heating surrounding air, so not only have outside the little advantage of volume, also can improve the problem of the high noisy of existing Local cooling/heating system, poor efficiency and high humility.
For foregoing of the present invention can be become apparent, preferred embodiment cited below particularly, and coordinate institute's accompanying drawings, be described in detail below:
Accompanying drawing explanation
Fig. 1 be polar dielectric material after with/without electric field induction polarization hot-fluid schematic diagram in time.
Fig. 2 is the generalized section of the portable aircondition of the embodiment of the present invention.
Fig. 3 A is the schematic perspective view of the electric card cooling/heating unit of the portable aircondition of the embodiment of the present invention.
Fig. 3 B simulates the electric snap ring of described electric card cooling/heating unit that obtained by electric card dielectric ceramic material when different-thickness and different rotation rates, the result schematic diagram of its coefficient of performance ratio.
Fig. 4 is the circuit diagram of the power recovery unit of the portable aircondition of the embodiment of the present invention.
Fig. 5 A to 5D is the circulation running schematic diagram of electric card cooling/heating unit by air heat/cooling of another embodiment of the present invention.
Fig. 6 A is the schematic diagram of the electric card cooling/heating unit of further embodiment of this invention.
Fig. 6 B is to provide electric field and gives first group of electric card cooling/heating unit electricity card cooling/heating assembly and the time dependent schematic diagram of second group of electricity card cooling/heating assembly.
Fig. 7 is the perspective structure schematic diagram of the portable aircondition of further embodiment of this invention.
Detailed description of the invention
The explanation of following embodiment is graphic with reference to what add, can in order to the specific embodiment implemented in order to illustrate the present invention.Moreover, the direction term that the present invention mentions, such as upper and lower, top, the end, front, rear, left and right, inside and outside, side, surrounding, central authorities, level, transverse direction, vertical, longitudinal direction, axis, radial direction, the superiors or orlop etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is in order to illustrate and to understand the present invention, and is not used to limit the present invention.
First heating/the cooling package of portable aircondition of the present invention is introduced.In recent years, develop the polar dielectric of the electric card effect of the wide temperature range had close to room temperature, it can be dielectric ceramic, polymer and composite.Refer to shown in Fig. 1, Fig. 1 be polar dielectric material after with/without electric field induction polarization hot-fluid schematic diagram in time.Polar dielectric material, when there being electric field influence, can increase temperature; When without electric field influence (namely removing electric field), temperature can be reduced.Owing to having found the polar dielectric material of operating temperature near room temperature, so can be used for making aircondition.In one embodiment, polymer and the composite of electricity card effect have the adiabatic temperature knots modification being greater than 15 DEG C, and 0 DEG C to 50 DEG C temperature range, there is the isothermal Entropy Changes being greater than 80 joules of/kilogram of absolute temperature, its performance is also high compared to the magnetic material of magnetothermal effect.In another embodiment, the dielectric ceramic of electric card effect has the adiabatic temperature knots modification that is greater than 7 DEG C and at room temperature has the isothermal Entropy Changes being greater than 12 joules of/kilogram of absolute temperature.In other words, these materials can be used to the cooling/heating assembly making portable aircondition.
Next the portable aircondition of one embodiment of the invention is introduced.Refer to Fig. 2, Fig. 2 is the generalized section of the portable aircondition 200 of the embodiment of the present invention.Portable aircondition 200 comprises electric card cooling/heating unit 220, cold junction air duct 230, the hot junction air duct 240 of a housing 210, at least one air driven unit 250, electronic power supply 260, control unit 270.Described housing 210 is shells of portable aircondition 200, and it has at least one air inlet port 211, cold junction air outlet 212 and a hot junction air outlet 213.Described housing 210 can be used to the structure protecting described portable aircondition 200 entirety, and described housing 210 can be used to other component holding described portable aircondition 200.
Described electric card cooling/heating unit 220 to be located in described housing 210 and to be comprised cold junction 221 and a hot junction 222.In one embodiment, described electric card cooling/heating unit 220 is aforementioned polar dielectric materials with electric card effect, and its material can be dielectric ceramic, polymer and composite.Described cold junction 221 and described hot junction 222 are positioned at relative two sides of described electric card cooling/heating unit 220, in order to cool and to heat the air of relative two sides of described electric card cooling/heating unit 220 respectively.In one embodiment, described electric card cooling/heating unit 220 has character described below, be when being greater than zero and being less than or equal to 2,000 ten thousand volts/rice when providing the electric field giving described electric card cooling/heating unit 220, described electric card cooling/heating unit has the temperature change amount being greater than one 5 DEG C in an adiabatic environment of room temperature range.
In another embodiment, refer to shown in Fig. 3 A, Fig. 3 A is the schematic perspective view of the electric card cooling/heating unit 220 of the portable aircondition 200 of the embodiment of the present invention, the small-sized arrow wherein not indicating accompanying drawing number represents the flow direction of air, and two large-scale arrows are the direction of rotation representing that two whirligigs drive different electric snap ring 224 respectively and are rotated clockwise or counterclockwise towards difference.Described electric card cooling/heating unit 220 comprises multiple electric snap ring 224 stacking mutually, and wherein adjacent described electric snap ring 224 is rotated in the opposite direction.Such as, in one embodiment, position can have with the electric snap ring 224 of the 1st, 3,5,7 and 9 from top to bottom counted the relation of being fixedly connected with at first whirligig of electric snap ring 224 centre, and the electric snap ring 224 of described 1st, 3,5,7 and 9 therefore can be driven to carry out anticlockwise rotary motion, position outside electric snap ring 224 (left side) second whirligig then only with from top to bottom number the 2nd, 4, 6, the outer peripheral edge of the electric snap ring 224 of 8 and 10 there is contact relation (diameter of even number electricity snap ring 224 such as can be made to be a bit larger tham the diameter of odd number electricity snap ring 224) but not with first whirligig interlock (such as even number electricity snap ring 224 wherein central aperture all form relatively turnable annexation with bearing and first whirligig), therefore second whirligig can drive the described 2nd, 4, 6, the electric snap ring 224 of 8 and 10 is reversed clockwise rotary motion.Described electric card cooling/heating unit 220 can the rest may be inferred is configured or carries out electric relatively rotating of snap ring 224 with other similar manner and be arranged.
In one embodiment, refer to shown in Fig. 3 B, Fig. 3 B is that the electric snap ring 224 of the described electric card cooling/heating unit 220 that simulation is obtained by electric card dielectric ceramic material is when different-thickness and different rotation rates, the result schematic diagram of its coefficient of performance ratio, wherein, the thickness that four curves in Fig. 3 B are sequentially electric snap ring 224 is from top to bottom the measured value of 0.2 millimeter, 0.4 millimeter, 0.6 millimeter and 0.8 millimeter.Coefficient of performance ratio described herein refers to the ratio of the measured coefficient of performance and the Kano coefficient of performance, wherein performance demands number system in Kano represents ideal performance coefficient when described electric card cooling/heating unit 220 carries out Carnot cycle, also can represent the desirable maximal efficiency of described electric card cooling/heating unit 220.From Fig. 3 B, the thickness of described electric snap ring 224 can be between 0.2 millimeter to 0.8 millimeter, wherein when the thickness of described electric snap ring 224 is 0.2 millimeter, can obtain best coefficient of performance ratio.As can be seen here, the portable aircondition 200 of the embodiment of the present invention makes electricity consumption card cooling/heating unit 220 contribute to the downsizing of overall volume, has the convenient effect that can take.
Shown in Fig. 3 A, described cold junction air duct 230 is communicated with described air inlet port 211 and described cold junction air outlet 212, one air can enter described housing 210 from described air inlet port 211, flows through described cold junction air duct 230 afterwards and discharges from described cold junction air outlet 212.In addition, the cold junction 221 of the contiguous described electric card cooling/heating unit 220 of described cold junction air duct 230, be used for making the described air at described cold junction 221 place (rear title cold junction air) produce heat exchange with the cold junction 221 of described electric card cooling/heating unit 220, and then cooling cold junction air.
Described hot junction air duct 240 is communicated with described air inlet port 211 and described hot junction air outlet 213, one air can enter described housing 210 from described air inlet port 211, flows through described hot junction air duct 240 afterwards and discharges from described hot junction air outlet 213.In addition, the hot junction 222 of the contiguous described electric card cooling/heating unit 220 of described hot junction air duct 240, be used for making the described air at described hot junction 222 place (rear title hot junction air) produce heat exchange with the hot junction 222 of described electric card cooling/heating unit 220, and then heating hot junction air.
Described air driven unit 250 to be located in described housing 210 and contiguous described air inlet port 211, enters at the described air of an external environment in order to drive from the described air inlet port 211 of described housing 210.In one embodiment, described air driven unit 250 is a fan or a pumping.
The corresponding described electric card cooling/heating unit 220 of described electric field power supply 260 is arranged, there is provided at least one electric field in order to selective to described electric card cooling/heating unit 220, cool respectively with the cold junction 221 and hot junction 222 that make described electric card cooling/heating unit 220 and heat described cold junction air and hot junction air.
Described control unit 270 is electrically connected described electric field power supply 260, in order to control described electric field power supply 260 to change described electric field, cool respectively with the cold junction 221 and hot junction 222 that change described electric card cooling/heating unit 220 and heat described cold junction air and hot junction air.
In one embodiment, described portable aircondition 200 can also comprise a phase-transition material unit 280, such as material is paraffin or other phase-change material, it is located in described housing 210 and vicinity described hot junction air outlet 213, can first through described phase-transition material unit 280 when described hot junction air is discharged from described hot junction air outlet 213, after described hot junction air is first absorbed heat by described phase-transition material unit 280, just discharge from described hot junction air outlet 213.In a preferred embodiment, the latent heat of described phase-transition material unit 280 is the bigger the better, be such as greater than 200 kJ (kilojoule)s/kilogram.In one embodiment, at night unmanned room in, the heat that described phase-transition material unit 280 absorbs can discharge.It is worth mentioning that, because the portable aircondition 200 of the embodiment of the present invention has high-performance coefficient, so the heat that described phase-transition material unit 280 absorbs is not high, therefore the use amount of described phase-transition material unit 280 also can reduce.
In one embodiment, described portable aircondition 200 can also comprise a sensing cell 290, a such as inductor.Described sensing cell 290 is electrically connected described control unit 270 and contiguous described cold junction air outlet 212, whether to be present in a sensing range of described sensing cell 290 in order to sense the contiguous temperature of described cold junction air outlet 212 and personnel of described external environment (such as described sensing range is in the scope of 5 meters, 10 meters, 20 meters, 50 meters or described sensing range is slightly covered by the whole room arranging described portable aircondition 200), and a sensing result is passed to described control unit 270.In an exemplary embodiment, described control unit 270 can carry out following control action according to described sensing result.Such as, have a desired temperature in described control unit 270, such as temperature need remain between 24 DEG C to 27 DEG C, then when described sensing result is lower than 24 DEG C or higher than 27 DEG C, then adjust the electric field that described electric field power supply 260 sends, and then make temperature need remain between 24 DEG C to 27 DEG C; In another example, if described sensing result is the described sensing range that described personnel are present in described sensing cell 290, then whether the temperature measured by continuous surveillance is in the scope of described desired temperature; If NO, then the temperature measured by monitoring is stopped whether in the scope of described desired temperature or to described portable aircondition 200, to carry out shutdown action.
In one embodiment, described portable aircondition 200 can also comprise a power recovery unit 400, be electrically connected described electric card cooling/heating unit 220, in order to store the electric power that described electric card cooling/heating unit 220 produces when being subject to described electric field action, and described electric power is in order to card cooling/heating unit 220 electric described in process auxiliary drive.Because described electric card cooling/heating unit 220 is dielectric substances, so when providing electric field to give described electric card cooling/heating unit 220, described electric card cooling/heating unit 220 can form an electric capacity.Please with reference to Fig. 2 and 4, Fig. 4 is the circuit diagram of the power recovery unit 400 of the portable aircondition 200 of the embodiment of the present invention, by the circuit design of such as Fig. 4, electric power contained in the described electric card cooling/heating unit 220 of the described electric capacity of formation can be made to be temporary in the energy storage component 410 (comprising battery 411 and an energy storage device 412) of described power recovery unit 400, and when described electric card cooling/heating unit 220 needs to operate next time, the electric power be stored in energy storage component 410 can be used for electric card cooling/heating unit 220 described in process auxiliary drive, to increase the coefficient of performance of described portable aircondition 200.
In one embodiment, described electric card cooling/heating unit 220 can be by air heat/cooling.Refer to Fig. 5 A to 5D, Fig. 5 A to 5D is the circulation running schematic diagram of electric card cooling/heating unit 500 by air heat/cooling of another embodiment of the present invention.Described electric card cooling/heating unit 500 comprises cold junction heat exchange department 510, hot junction heat exchange department 520, electric card material 530 and an air 540.
If when described electric card cooling/heating unit 500 is for being used for providing heat effect, first, as shown in Figure 5A, an electric field E1 is provided to give described electric card material 530, to promote the temperature of described electric card material 530, the heat now promoting temperature can flow in the air 540 of heat exchange department 520 side, described hot junction, and makes the temperature of described air 540 increase;
Afterwards, as shown in Figure 5 B, temporarily disconnected (or maintenance) described electric field E1 can be selected, and start the cold junction side Pu 511 of described cold junction heat exchange department 510, position is pushed to described hot junction heat exchange department 520, to make to be heated in hot junction heat exchange department 520 described in described air 540 heat migration at the unheated air of described cold junction heat exchange department 510 540.Because described electric card cooling/heating unit 500 is provided with an air inlet port and a hot junction air outlet (not illustrating) in heat exchange department 520 side, described hot junction, therefore extraneous air can be entered by air inlet port, and the air 540 after heat absorption can be discharged by hot junction air outlet, to be taken out of by heat energy and to heat context;
Then, if when described electric card cooling/heating unit 500 provides cooling effect for being diverted to, as shown in Figure 5 C, make described electric card material 530 into ground connection, to make described electric card material 530 lower the temperature, and then obtain heat from the air 540 of described cold junction heat exchange department 510 side, air 540 is lowered the temperature;
Afterwards, as shown in Figure 5 D, temporarily disconnected (or maintenance) ground connection can be selected, and start the hot junction side Pu 521 of described hot junction heat exchange department 520, position is pushed to described cold junction heat exchange department 510, to make air 540 can in order to absorb the heat of described cold junction heat exchange department 510 at the air 540 of described hot junction heat exchange department 520.Because described electric card cooling/heating unit 500 is provided with an air inlet port and a cold junction air outlet (not illustrating) in described cold junction heat exchange department 510 side, therefore extraneous air can be entered by air inlet port, and heat is sucked away and air 540 after lowering the temperature can be discharged by cold junction air outlet, to lower the temperature to context.
Then, according to user demand, then perform the step of Fig. 5 A to 5B for heating context; Then perform the step of Fig. 5 C to 5D for cooling context, exchange to complete a cycling hot.
In one embodiment, refer to Fig. 6 A and 6B, Fig. 6 A is the schematic diagram of the electric card cooling/heating unit 600 of further embodiment of this invention, and Fig. 6 B is to provide electric field and gives first group of electric card cooling/heating unit 600 electricity card cooling/heating assembly and the time dependent schematic diagram of second group of electricity card cooling/heating assembly.Please first consult Fig. 6 A, electricity card cooling/heating unit 600 can comprise first group of electricity card cooling/heating assembly 610 and second group of electricity card cooling/heating assembly 620, it connects a cold junction 630 in parallel, and described first group of electricity card cooling/heating assembly 610 and described second group of electricity card cooling/heating assembly 620 connect the first fin 611 and the second fin 621 respectively, and carry out gas-powered action through two directional pump 640.See also Fig. 6 A and 6B, provide the electric field giving first group of electricity card cooling/heating assembly 610 and second group of electricity card cooling/heating assembly 620 to be the reverse state of 180 degree.In other words, when first group of electricity card cooling/heating assembly 610 is when high temperature state the T2 of ECE1 (namely in Fig. 6 B), then second group of electric card cooling/heating assembly 620 is in the cold state T1 of ECE2 (namely in Fig. 6 B), and vice versa.User can make a hot junction air outlet (not illustrating) at described first fin 611 place heat it for the object heated in the face of one on demand; Or a cold junction air outlet (not illustrating) at described cold junction 630 place is cooled it for the object cooled in the face of one.
In one embodiment, the air after the portable aircondition of the embodiment of the present invention not only can provide cooling gives user, the air after intensification can also be provided to give user, as long as by described portable aircondition inverted running.
Shown in Fig. 2 and 7, Fig. 7 is the perspective structure schematic diagram of the portable aircondition 200A of further embodiment of this invention.Portable aircondition 200A comprises outside all components of portable aircondition 200, and its difference is, described air inlet port 211 comprises one first air inlet port 211A and one second air inlet port 211B; And described air driven unit comprises one first air driven unit (not illustrating) and one second air driven unit (not illustrating), wherein said cold junction air duct 230 and described hot junction air duct 240 connect described first air inlet port 211A and the second air inlet port 211B respectively, and described first air driven unit and the second air driven unit are respectively adjacent to described first air inlet port 211A and the second air inlet port 211B, and described cold junction air duct 230 and the air duct 240 not intercommunication of described hot junction.In other words, air enters described cold junction air duct 230 and described hot junction air duct 240 from described first air inlet port 211A and the second air inlet port 211B respectively, and it can avoid position at the chaotic flow of the air at inlet port place.In one embodiment, portable aircondition 200A can also comprise multiple heat exchanging fin 281 and connect phase-transition material unit 280, to carry out heat exchange fast.In like manner, described multiple heat exchanging fin 281 also can be applied on the phase-transition material unit 280 of described portable aircondition 200.
In one embodiment, be built in the fan assembly of blade-free in portable aircondition 200 and 200A also go for, to provide one, there is heating and the Non-blade fan device of cooling effect.
In sum, because each embodiment of the present invention carries out with air the heat exchange action of cooling/heating, and then cooling/heating surrounding air, so not only have outside the little advantage of volume, also can improve the problem of the high noisy of existing Local cooling/heating system, poor efficiency and high humility.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that published embodiment limit the scope of the invention.On the contrary, be contained in the spirit of claims and the amendment of scope and impartial setting to be included in scope of the present invention.
Claims (10)
1. a portable aircondition, is characterized in that: described portable aircondition comprises:
One housing, has at least one air inlet port, a cold junction air outlet and a hot junction air outlet;
One electric card cooling/heating unit, to be located in described housing and to comprise a hot junction and a cold junction;
One cold junction air duct, is communicated with described air inlet port and described cold junction air outlet and the cold junction of contiguous described electric card cooling/heating unit, is used for making the cold junction of a cold junction air and described electric card cooling/heating unit produce heat exchange;
One hot junction air duct, is communicated with described air inlet port and described hot junction air outlet and the hot junction of contiguous described electric card cooling/heating unit, is used for making the hot junction of a hot junction air and described electric card cooling/heating unit produce heat exchange;
At least one gas-powered unit, to be located in described housing and contiguous described air inlet port, to enter in order to drive at a gas of an external environment from the described air inlet port of described housing;
One electric field power supply, corresponding described electric card cooling/heating unit is arranged, and provides at least one electric field in order to selective to described electric card cooling/heating unit; And
One control unit, is electrically connected described electric field power supply, in order to control described electric field power supply to change described electric field.
2. portable aircondition as claimed in claim 1, is characterized in that: described gas-powered unit is a fan or a pumping.
3. portable aircondition as claimed in claim 1, is characterized in that: also comprise a phase-transition material unit, is located in described housing and contiguous described hot junction air outlet, the latent heat of wherein said phase-transition material unit be greater than 200 kJ (kilojoule)s/kilogram.
4. portable aircondition as claimed in claim 3, is characterized in that: the material of described phase-transition material unit is paraffin.
5. portable aircondition as claimed in claim 3, is characterized in that: also comprise multiple heat exchanging fin, connects described phase-transition material unit.
6. portable aircondition as claimed in claim 1, it is characterized in that: also comprise a sensing cell, be electrically connected described control unit and contiguous described cold junction air outlet, in order to sense the contiguous temperature of described cold junction air outlet and whether the personnel of described external environment are present in a sensing range of described sensing cell, and sensing result is passed to described control unit.
7. portable aircondition as claimed in claim 1, is characterized in that: described air inlet port comprises one first air inlet port and one second air inlet port; And described air driven unit comprises one first air driven unit and one second air driven unit, wherein said cold junction air duct and described hot junction air duct connect described first air inlet port and the second air inlet port respectively, and described first air driven unit and the second air driven unit are respectively adjacent to described first air inlet port and the second air inlet port.
8. portable aircondition as claimed in claim 1, it is characterized in that: when described electric field be greater than zero and be less than or equal to 2,000 ten thousand volts/rice time, described electric card cooling/heating unit has the temperature change amount being greater than one 5 DEG C in an adiabatic environment of room temperature range.
9. portable aircondition as claimed in claim 1, it is characterized in that: more comprise a power recovery unit, be electrically connected described electric card cooling/heating unit, in order to store the electric power that described electric card cooling/heating unit produces when being subject to described electric field action, and described electric power is in order to card cooling/heating unit electric described in process auxiliary drive.
10. portable aircondition as claimed in claim 1, is characterized in that: described electric card cooling/heating unit comprises multiple electric snap ring stacking mutually, and wherein adjacent described electric snap ring is rotated in the opposite direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598373.8A CN105180301A (en) | 2015-09-18 | 2015-09-18 | Portable air conditioner device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510598373.8A CN105180301A (en) | 2015-09-18 | 2015-09-18 | Portable air conditioner device |
Publications (1)
| Publication Number | Publication Date |
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| CN105180301A true CN105180301A (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510598373.8A Pending CN105180301A (en) | 2015-09-18 | 2015-09-18 | Portable air conditioner device |
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| CN (1) | CN105180301A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112432270A (en) * | 2020-12-04 | 2021-03-02 | 上海交通大学 | Integrated French window air conditioner integrated system |
| CN112460833A (en) * | 2020-12-01 | 2021-03-09 | 西安交通大学 | Light small-size electricity card refrigerating plant |
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| US7486000B1 (en) * | 2006-07-22 | 2009-02-03 | James Scott Hacsi | Dielectrophoretic heat engine and method of energy conversion |
| US20110016885A1 (en) * | 2009-07-27 | 2011-01-27 | Qiming Zhang | Refrigeration devices based on polar-polymers |
| US20110298333A1 (en) * | 2010-06-07 | 2011-12-08 | Pilon Laurent G | Direct conversion of nanoscale thermal radiation to electrical energy using pyroelectric materials |
| JP2013160460A (en) * | 2012-02-06 | 2013-08-19 | Daikin Industries Ltd | Air conditioner |
| CN203810612U (en) * | 2014-03-20 | 2014-09-03 | 海尔集团公司 | Small semiconductor air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7486000B1 (en) * | 2006-07-22 | 2009-02-03 | James Scott Hacsi | Dielectrophoretic heat engine and method of energy conversion |
| US20110016885A1 (en) * | 2009-07-27 | 2011-01-27 | Qiming Zhang | Refrigeration devices based on polar-polymers |
| US20110298333A1 (en) * | 2010-06-07 | 2011-12-08 | Pilon Laurent G | Direct conversion of nanoscale thermal radiation to electrical energy using pyroelectric materials |
| JP2013160460A (en) * | 2012-02-06 | 2013-08-19 | Daikin Industries Ltd | Air conditioner |
| CN203810612U (en) * | 2014-03-20 | 2014-09-03 | 海尔集团公司 | Small semiconductor air conditioner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112460833A (en) * | 2020-12-01 | 2021-03-09 | 西安交通大学 | Light small-size electricity card refrigerating plant |
| CN112460833B (en) * | 2020-12-01 | 2022-02-22 | 西安交通大学 | Light small-size electricity card refrigerating plant |
| CN112432270A (en) * | 2020-12-04 | 2021-03-02 | 上海交通大学 | Integrated French window air conditioner integrated system |
| CN112432270B (en) * | 2020-12-04 | 2022-02-25 | 上海交通大学 | Integrated French window air conditioner integrated system |
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Application publication date: 20151223 |