CN101329098A - Refrigeration and heating double-effect air conditioner system using ultrasonic atomization technique - Google Patents
Refrigeration and heating double-effect air conditioner system using ultrasonic atomization technique Download PDFInfo
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Abstract
A refrigerating-heating double-effect air conditioning system utilizing an ultrasonic atomizing technique comprises an indoor heat exchanger, an outdoor heat-exchanging fan, an outdoor heat exchanger, an outdoor heat exchanging fan, a first atomizer and a second atomizer which are provided with vacuum cavities filled with refrigerant, a medium-transferring assistant fan arranged in the first atomizer and ultrasonic transducers which are respectively arranged in the first and second atomizers. A heat exchanging coil of the outdoor heat exchanger is communicated with a heat exchanging coil of the second atomizer; the bottoms of the first and second atomizers are communicated through a backflow pump, and the level of the refrigerant inside the first and second atomizers is regulated a level-control backflow pump. When the ultrasonic atomization is carried out for the refrigerant in the first atomizer, the refrigerating can be realized; when the ultrasonic atomization is carried out for the refrigerant in the second atomizer the heating can be realized. The invention can displace the compressor mechanical refrigerating and lithium-bromide refrigerating, and the shifting between refrigerating and heating can be conveniently realized according to the requirements. The invention is suitable for the household air conditioners and central air conditioning systems and is characterized in that the energy can be conserved; the manufacturing cost is low; the operation cost is low; the service life is long and the efficiency is high.
Description
Technical field
The present invention relates to a kind of refrigerating and heating systems, especially a kind of double-effect air conditioner system that utilizes the ultrasonic atomization principle to realize the cooling and warming circulation belongs to the air conditioner energy saving technical field.
Background technology
Existing domestic air conditioning is to adopt the exchange of compressor with evaporation of cold-producing medium freon and condensation generation heat mostly, mainly is made up of compressor, evaporimeter and condenser etc., and there are some shortcomings in it: compressor is a frame for movement, and the life-span is short, noise is bigger; Cold-producing medium freon is serious to the atmospheric ozone damage layer, is unfavorable for environmental protection; Power consumption is big, the cost of use height, and the electricity charge that general family must pay every month good hundreds of in summer as if the use air-conditioning, this just makes the relatively poor family of some economic conditions be reluctant to use.
Existing central air-conditioning is suction-type lithium bromide mostly, employing is that cold-producing medium, lithium bromide are the exchange of the sorption type refrigerating technology realization heat of absorbent with water, mainly be made up of generator, condenser, evaporimeter and absorber etc., there are some shortcomings in it: economize on electricity but power consumption is big, weight big, complex structure, cost height; Having under the situation of air, lithium-bromide solution has stronger corrosivity to ordinary carbon steel, and this not only influences the life-span of unit, and influences the performance and the normal operation of unit.
Ultrasonic wave is the mechanical wave that frequency range is made of the compressional wave of a series of density interphases between 20kHz～10MHz, has good directivity, reflectivity and penetration capacity, can propagate in gas, liquid and solid medium.Under ultrasonication, liquid disperses in gas phase and forms the process that mist flies to escape at liquid surface to claim ultrasonic atomizatio or gasification that cavitation is the main cause of ultrasonic mist formation.In the existing patent documentation, to the more existing researchs of the application of ultrasonic atomization principle in air-conditioning, as China Patent No. is 200320109065.7, name is called the utility model patent of " air-conditioner ultrasonic atomization and evaporating type condensing device ", and China Patent No. is 200520126786.8, name is called the utility model patent of " air-conditioner with supersonic atomizer ", and they all are to have solved indoor set condensed water ponding, emission problem; And for example China Patent No. is 200520122818.7, and name is called the utility model patent of " nothing drip the aircondition of preserving moisture ", and it has solved the dry unhealthful problem of air-conditioning room air; And for example China Patent No. is 200420060582.4, and name is called the utility model patent of " the special-purpose ultrasonic wave anti-scaling anti-corrosive of central air-conditioning device ", and it has solved the water circulation system anti-scaling anti-corrosive problem of central air-conditioning; And for example China Patent No. is 03144509, name is called " natural wind indirect evaporation cooled air processing machine and uses thereof ", and China Patent No. is 200710173263.2, name is called the patent of invention of " based on the vaporizing and cooling air conditioning device of ultrasonic technology ", the vaporation cooling refrigeration that they all utilize supersonic atomizer to realize, though dehumidification process arranged but keep away the problem that unavoidably makes indoor humidity excessive but water and air directly carry out the exchange of heat, need to replenish the moisture content troublesome maintenance in the use, and carry out evaporation of water at normal temperatures and pressures, cooling-down effect to air is not very desirable, can not realize heating with parts in addition, therefore can not satisfy user's needs in annual each season.
Summary of the invention
Purpose of the present invention is exactly the deficiency that will solve above-mentioned existing air-conditioning technical, a kind of double-effect air conditioner system is provided, it makes ultrasonic wave utilize its atomizing to participate in finishing refrigeration, heating double-effect cyclic process, has energy-conservation, characteristics such as cost is low, operating cost is low, the life-span is long, efficient height.
The object of the present invention is achieved like this: a kind of refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique, comprise indoor heat converter, indoor heat exchange fan, outdoor heat converter, outdoor heat exchange fan, be characterized in: first atomizer and second atomizer and the mass transfer auxiliary blower in first atomizer of dress cold-producing medium in it also comprises, place first ultrasonic transducer in the refrigerant liquid of first atomizer bottom, its positive and negative electrode links to each other with the positive and negative electrode of first supersonic generator respectively; Place second ultrasonic transducer in the refrigerant liquid of second atomizer bottom, its positive and negative electrode links to each other with the positive and negative electrode of second supersonic generator respectively; The in-out end of heat exchange coil is communicated with heat exchange coil in-out end in second atomizer by circulating pump and choke valve in the outdoor heat converter; First atomizer and second atomizer are vacuum cavity, and their bottoms are communicated with by reflux pump and choke valve, by water level controller control reflux pump the cold-producing medium liquid level in first atomizer and second atomizer are regulated.
The work of not switching on simultaneously of above-mentioned first supersonic generator and second supersonic generator when first supersonic generator is switched on, atomizes to the first atomizer inner refrigerant, is to realize refrigeration, and this moment, second supersonic generator was not worked; When second supersonic generator is switched on, the second atomizer inner refrigerant is atomized, for realizing the effect that heats, this moment, first supersonic generator was not worked.
In the above-mentioned cold-producing medium of in first atomizer and second atomizer, adorning, second atomizer and in the cold-producing medium of adorning in the heat exchange coil that is communicated with of outdoor heat converter and first atomizer and the cold-producing medium of adorning in the heat exchange coil that is communicated with of indoor heat converter, can adopt as liquid such as water, alcohol, methylene glycol, ethylene glycol or propane diols, in these liquid, can also add activating agent, the surface tension of liquid is reduced, to improve the condensation rate of cold-producing medium.
The present invention utilizes the refrigeration and heating double-effect air conditioner system of ultrasonic atomization technique, be characterized in: a port of heat exchange coil is communicated with the top of first atomizer in the above-mentioned indoor heat converter, above-mentioned mass transfer auxiliary blower is installed in this port, and this heat exchange coil another port is communicated with the top of second atomizer; Keep the second atomizer inner refrigerant liquid level to be lower than heat exchange coil by water level controller.
Like this, in first atomizer, produce low temperature fog in summer by first ultrasonic transducer, be blown into by the mass transfer auxiliary blower in the heat exchange coil of indoor heat converter, room air is freezed, the steam that temperature raises in the heat exchange coil enters second atomizer again and carries out heat release with outdoor heat converter and exchange then, this moment, indoor heat converter was equivalent to evaporimeter, and outdoor heat converter is equivalent to cooler; In like manner, in second atomizer, produce low temperature fog in winter by second ultrasonic transducer, contact with heat exchange coil and to realize and the outdoor heat converter exchange of absorbing heat, the high-temperature steam of Chan Shenging enters in the heat exchange coil of indoor heat converter more then, room air is heated, enter after the condensation of refrigerant in first atomizer, this moment, indoor heat converter was equivalent to cooler again, and outdoor heat converter is equivalent to evaporimeter.
The present invention utilizes the refrigeration and heating double-effect air conditioner system of ultrasonic atomization technique, is characterized in: be furnished with heat exchange coil in above-mentioned first atomizer, the in-out end of this heat exchange coil is communicated with heat exchange coil in-out end in the indoor heat converter; The absorbing cavity that a built-in absorption cell is arranged above second atomizer at absorption cell side wall upper part dress refrigeration overflow pipe with heat overflow pipe and lead to respectively in second atomizer and first atomizer, and is adorned a magnetic valve heating on the overflow pipe; A condensation baffle plate is arranged above absorption cell; Side wall upper part at first atomizer stretches into a wireway to absorbing cavity, and the mass transfer auxiliary blower is installed in a port of wireway, and the condensation baffle plate is pointed in the another port of wireway.
Like this, acting in conjunction by condensation baffle plate and absorption cell, the high-temperature steam that makes refrigeration or come from first atomizer or second atomizer when heating is condensed into the globule at the condensation baffle plate and falls in the absorption cell, with after the groove inner refrigerant heating more respectively by the refrigeration overflow pipe or heat overflow pipe and send into second atomizer or first atomizer, first atomizer is by the indirect heat transfer effect of heat exchange coil, cold or heat are passed to indoor heat converter, the final refrigeration that realizes room air, heat process, its efficient is higher, and processing technology is implemented more reliable.
The present invention utilizes the refrigeration and heating double-effect air conditioner system of ultrasonic atomization technique, be characterized in: above-mentioned ultrasonic transducer is except placing refrigerant liquid, can also on first atomizer and second atomizer, all adorn a spray pump, make ultrasonic transducer place below, the cold-producing medium liquid level top of nozzle, like this, realize inner cold-producing medium is sprayed by spray pump, and ultrasonic transducer is that spray liquid is atomized again.
When the evaporation of liquid surface area increases, speeding up of its evaporation, evaporation time is also just short more so, refrigerating efficiency is also just high more, and obviously nebulization efficiency and refrigerating efficiency are directly proportional, so the droplet that atomizing produces to spray liquid is more tiny than the droplet that the direct atomization of liquid produces, when the atomizing particle size of droplet diminishes, its surface area will increase, and will obtain higher nebulization efficiency, and higher refrigerating efficiency.
The present invention utilizes the beneficial effect of the refrigeration and heating double-effect air conditioner system of ultrasonic atomization technique to be:
1) ultrasonic wave is to the atomizing of liquid, produce and equate or close water smoke with fluid temperature, water is easy to evaporation under spray pattern, because fluid temperature is lower than temperature, and because evaporating temperature is lower under vacuum state, so when the fog rising runs into the higher temperature object, just very fast evaporation, thereby absorbing a large amount of heats realizes freezing or heating, heat with lithium bromide absorbing type refrigeration under the vacuum state and to compare, utilize vacuum characteristic equally but do not adopt thermal source heating, so more energy-conservation, efficient is higher;
2) compare with compressor formula air-conditioning, refrigeration modes changes the supersonic oscillations that electronic device produces into by original mechanical movement, and its main frame for movement is water pump, so the life-span is long more a lot of than traditional compressor formula air-conditioning; And reduce the operating cost of air-conditioning, economize on electricity, energy-conservation more greatly;
3) can replace compressor mechanical refrigeration, lithium bromide refrigerating, and freeze as required easily and heat the switching of process, be suitable for domestic air conditioning, central air conditioner system;
4) do not have traditional compressor, make that frame for movement is simple, volume is little, take that resource is few, manufacturing cost is lower, and the noise when having reduced system's operation, comfortable environment provided to the user;
5) vacuumize in the system and do not have high pressure, and indoor set, off-premises station can be made of one, promptly can have only indoor set, by flexible pipe unwanted hot and cold amount be outputed to outdoorly, make the installation safe ready like this;
6) fog heat conduction indirectly can not exert an influence to the humidity of room air, does not need to dehumidify again;
7) need not adopt harmful freon as cold-producing medium, atmosphere is not produced destruction, the feature of environmental protection is good, and social benefit is good;
Description of drawings
Fig. 1 is the fundamental diagram of refrigeration and heating double-effect air conditioner system embodiment 1 of the present invention;
Fundamental diagram when Fig. 2 is refrigeration and heating double-effect air conditioner system embodiment 2 refrigerating operatons of the present invention;
Fundamental diagram when Fig. 3 is refrigeration and heating double-effect air conditioner system embodiment 2 heating operations of the present invention;
Fig. 4 is the fundamental diagram of the another kind of structure of condensation baffle plate among the refrigeration and heating double-effect air conditioner system embodiment 2 of the present invention;
Fig. 5 is the fundamental diagram of refrigeration and heating double-effect air conditioner system embodiment 3 of the present invention.
Refrigerant flow direction when solid arrow is represented refrigerating operaton in each accompanying drawing, the refrigerant flow direction when dotted arrow is represented heating operation.
As follows to the label declaration in each width of cloth accompanying drawing; The 1-air-conditioned room; The 2-indoor heat converter; The 2a-heat exchange coil; The indoor heat exchange fan of 3-; 4-mass transfer auxiliary blower; 5-first atomizer; The 5a-heat exchange coil; 6-first ultrasonic transducer; 7-first supersonic generator; The 8-reflux pump; The 9-choke valve; 10-second supersonic generator; 11-second ultrasonic transducer; 12-second atomizer; The 12a-heat exchange coil; The 13-circulating pump; The 14-outdoor heat converter; The 14a-heat exchange coil; 15-outdoor heat exchange fan; The 16-choke valve; The 17-choke valve; The 18-circulating pump; The 19-wireway; 20-heats overflow pipe; The 20a-overfall; 21-condensation baffle plate; The 22-absorbing cavity; The 23-absorption cell; The 24-overflow pipe that freezes; The 24a-overfall; The 25-magnetic valve; The 26-nozzle; The 27-spray pump; The 28-spray pump; The 29-nozzle.
The specific embodiment
The refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique of embodiment 1 present embodiment, its operation principle can be seen from Fig. 1, it comprises indoor heat converter 2, indoor heat exchange fan 3, outdoor heat converter 14, outdoor heat exchange fan 15, dress first atomizer 5 of cold-producing medium and second atomizer 12 and at the mass transfer auxiliary blower 4 of first atomizer 5 in also comprising; Place first ultrasonic transducer 6 in first atomizer, 5 bottom refrigerant liquids, its positive and negative electrode links to each other with the positive and negative electrode of first supersonic generator 7 respectively; Place second ultrasonic transducer 11 in second atomizer, 12 bottom refrigerant liquids, its positive and negative electrode links to each other with the positive and negative electrode of second supersonic generator 10 respectively; The port of heat exchange coil 2a is communicated with the top of first atomizer 5 in the indoor heat converter 2, and mass transfer auxiliary blower 4 is installed in this port, and this heat exchange coil 2a another port is communicated with the top of second atomizer 12; The in-out end of heat exchange coil 14a is communicated with by the heat exchange coil 12a in-out end that is positioned in circulating pump 13 and choke valve 16 and second atomizer 12 above the liquid level in the outdoor heat converter 14; The bottom of first atomizer 5 and second atomizer 12 is communicated with by reflux pump 8 and choke valve 9, keeps second atomizer, 12 inner refrigerant liquid levels to be lower than heat exchange coil 12a by water level controller.
Cold-producing medium in first atomizer 5 and second atomizer 12 adopts as liquid such as water, alcohol, methylene glycol, ethylene glycol or propane diols, and adds the activating agent that surface tension of liquid is reduced in refrigerant liquid, to improve the condensation rate of cold-producing medium.Because first atomizer 5 and second atomizer 12 are vacuum cavity, form environment under low pressure, therefore make the evaporating temperature of cold-producing medium lower, easier evaporation, when being water as cold-producing medium, the evaporation of water temperature is 6 ℃ under vacuum condition.
The work of not switching on simultaneously of first supersonic generator 7 and second supersonic generator 10 realizes refrigeration respectively or heats different demands.When 7 work of first supersonic generator is that air-conditioned room 1 is freezed, and this moment, indoor heat converter 2 became evaporimeter, and outdoor heat converter 14 becomes cooler, and first atomizer 5 becomes low pressure generator, and second atomizer 12 becomes absorber; When 10 work of second supersonic generator is that air-conditioned room 1 is heated, and this moment, indoor heat converter 2 became cooler, and outdoor heat converter 14 becomes evaporimeter, and second atomizer 12 becomes low pressure generator, and first atomizer 5 becomes absorber.
When carrying out refrigerating operaton, make the 7 energising work of first supersonic generator, produce ultrasonic signal and encourage first ultrasonic transducer 6 that is placed in first atomizer 5, make the cold-producing medium atomizing on liquid level, produce micron-sized elegant naturally droplet, and be blown into the heat exchange coil 2a of indoor heat converter 2 by mass transfer auxiliary blower 4, by heat exchange coil 2a the time, because the droplet temperature is lower than pipe outer air temperature, make droplet under the effect of indoor heat exchange fan 3, absorb the heat of vaporization of room air rapidly, be that indoor heat exchange fan 3 blows out cool breeze, air-conditioned room 1 is lowered the temperature, and this is a mass-and heat-transfer process, is equivalent to the gas expansion process of compressor cooling.The high temperature refrigerant steam that indoor heat converter 2 produces is because natural effect of increasing and mass transfer auxiliary blower 4 blow the power effect constantly enters in second atomizer 12, after touching heat exchange coil 12a, with condensation behind the heat transferred heat exchange coil 12a inner refrigerant, liquid then mixes with second atomizer, 12 inner refrigerants after the condensation, cold-producing medium in second atomizer 12 is increased, the gas compression processes that is equivalent to compressor cooling, heat exchange coil 12a inner refrigerant liquid acts on heat exchange coil 14a in the inflow outdoor heat exchangers 14 by circulating pump 13 in second atomizer 12 simultaneously, because the effect of outdoor heat exchange fan 15, its heat is easy to by outdoor absorption of air.Exceed when allowing water level when water level controller records second atomizer, 12 inner refrigerant liquid, open choke valve 8 cold-producing medium that increases in second atomizer 12 is sent back in first atomizer 5 by reflux pump 9 again, thereby finished kind of refrigeration cycle one time.So go round and begin again, outdoor heat converter 14 ambient airs constantly absorb heat, and the then continuous dissipated heat of indoor heat converter 2 ambient airs is realized refrigeration.The circulation of cold-producing medium is shown in solid arrow among Fig. 1 during refrigeration.
When carrying out heating operation, make the 10 energising work of second supersonic generator, produce ultrasonic signal and encourage second ultrasonic transducer 11 that is placed in second atomizer 12, make the cold-producing medium atomizing on liquid level, produce micron-sized elegant naturally droplet, after touching heat exchange coil 12a, because the droplet temperature is lower than the tube refrigerant temperature, evaporate rapidly after making droplet absorb heat, becoming steam slowly rises, heat exchange coil 12a inner refrigerant liquid acts on heat exchange coil 14a in the inflow outdoor heat exchangers 14 by circulating pump 13 in second atomizer 12 simultaneously, because the effect of outdoor heat exchange fan 15, it is easy to the outer atmosphere temperature rising of absorption chamber, temperature, pressure constantly raise when steam was more and more in second atomizer 12, make high-temperature steam enter the heat exchange coil 2a of indoor heat converter 2 by differential pressure action, by heat exchange coil 2a the time, make steam under the effect of indoor heat exchange fan 3 rapidly release heat to room air condensation then, be that indoor heat exchange fan 3 blows out hot blast, air-conditioned room 1 is heated up, produced simultaneously condensate liquid mixes with its internal refrigeration storage agent owing to the gravity effect falls into first atomizer 5, cold-producing medium in first atomizer 5 is increased, when water level controller records second atomizer, 12 inner refrigerant liquid and is lower than the requirement water level, open choke valve 9 cold-producing medium that increases in first atomizer 5 is sent back in second atomizer 12 by reflux pump 8 again, once heat circulation thereby finished.So go round and begin again, the continuous dissipated heat of outdoor heat converter 14 ambient airs, indoor heat converter 2 ambient airs then constantly absorb heat to be realized heating.The circulation of cold-producing medium is shown in dotted arrow among Fig. 1 when heating.
The reflux pump 8 that connects first atomizer 5 and second atomizer 12 is two-way pump, realizes the mutually additional balance of refrigerant liquid between first atomizer 5 and second atomizer 12, has satisfied refrigeration, the different needs when heating.
According to the needs of refrigerating capacity, promptly the difference of atomization quantity can be provided with a plurality of ultrasonic transducers in first atomizer 5 and second atomizer 12, and a plurality of ultrasonic transducers also can use a supersonic generator generation ultrasonic signal to encourage simultaneously.
The refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique of embodiment 2 present embodiments, its operation principle can be seen from Fig. 2, Fig. 3 and Fig. 4, it is as different from Example 1: arrange heat exchange coil 5a in first atomizer 5, the in-out end of this heat exchange coil 5a is communicated with indoor heat converter 2 interior heat exchange coil 2a in-out ends by choke valve 17 and circulating pump 18 respectively; And the absorbing cavity 22 of a built-in absorption cell 23 arranged above second atomizer 12, at absorption cell 22 side wall upper part dress refrigeration overflow pipe 24 with heat overflow pipe 20 and lead to respectively in second atomizer 12 and first atomizer 5, the overfall 20a that wherein heats overflow pipe 20 is lower than the overfall 24a of refrigeration overflow pipe 24, and adorns a magnetic valve 25 on the overflow pipe 20 heating; A condensation baffle plate 21 is arranged above absorption cell 23; Side wall upper part at first atomizer 5 stretches into a wireway 19 to absorbing cavity 22, and mass transfer auxiliary blower 4 is installed in a port of wireway 19, and condensation baffle plate 21 is pointed in the another port of wireway 19.
When carrying out refrigerating operaton, as shown in Figure 2, make first atomizer, 5 inner refrigerant liquid levels be lower than inner heat exchange coil 5a, second atomizer, 12 inner refrigerant liquid levels are higher than inner heat exchange coil 12a simultaneously, promptly heat exchange coil 5a breaks away from liquid level in first atomizer 5, and heat exchange coil 12a immerses liquid in second atomizer 12, can control reflux pump 9 by water level controller (not drawing among the figure) to regulate, and keep this water level in whole process of refrigerastion.
During refrigeration, make the 7 energising work of first supersonic generator, produce ultrasonic signal and encourage first ultrasonic transducer 6 that is placed in first atomizer 5, make the cold-producing medium atomizing on liquid level, produce micron-sized elegant naturally droplet, after touching heat exchange coil 5a, because the droplet temperature is lower than the tube refrigerant temperature, evaporate rapidly after making droplet absorb heat, heat exchange coil 5a inner refrigerant liquid acts on heat exchange coil 2a in the inflow indoor heat exchangers 2 by circulating pump 18 in first atomizer 5 simultaneously, because the effect of indoor heat exchange fan 3, it is easy to absorb the heat of room air and heats up, be that indoor heat exchange fan 3 blows out cool breeze, air-conditioned room 1 is lowered the temperature.A large amount of high temperature refrigerant steam that first atomizer, 5 heat absorption backs produce constantly are blown into wireway 19 by 4 effects of mass transfer auxiliary blower, at back and condensation baffle plate 21 condensations by contact of coming out from wireway 19, splash in the absorption cell 23 along condensation baffle plate 21 again, the heat that discharges after the condensation is absorbed groove 23 inner refrigerants and absorbs, and absorption cell 23 inner refrigerants are increased, because this moment, magnetic valve 25 cut out, so when liquid level reaches the overfall 24a of refrigeration overflow pipe 24, just enter in second atomizer 12 along refrigeration overflow pipe 24, mix with second atomizer, 12 inner refrigerants, cold-producing medium in second atomizer 12 is increased, and temperature raises, and by conduction heat is passed to heat exchange coil 12a in second atomizer 12; Second atomizer, 12 heat exchange coil 12a inner refrigerant liquid are by heat exchange coil 14a in the circulating pump 13 effect inflow outdoor heat exchangers 14 simultaneously, because the effect of outdoor heat exchange fan 15, its heat is easy to by outdoor absorption of air, refrigerant liquid exceeds when allowing water level in water level controller records second atomizer 12, open choke valve 8 cold-producing medium that increases in second atomizer 12 is sent back in first atomizer 5 by reflux pump 9 again, thereby finished kind of refrigeration cycle one time.So go round and begin again, outdoor heat converter 14 ambient airs constantly absorb heat, and the then continuous dissipated heat of indoor heat converter 2 ambient airs is realized refrigeration.The circulation of cold-producing medium is shown in solid arrow among Fig. 2 during refrigeration.
When carrying out heating operation, as shown in Figure 3, make first atomizer, 5 inner refrigerant liquid levels be higher than inner heat exchange coil 5a, second atomizer, 12 inner refrigerant liquid levels are lower than inner heat exchange coil 12a simultaneously, promptly heat exchange coil 5a immerses liquid in first atomizer 5, and heat exchange coil 12a breaks away from liquid level in second atomizer 12, can control reflux pump 9 by water level controller (not drawing among the figure) to regulate, and keep this water level in the process whole heating.
When heating, make the 10 energising work of second supersonic generator, produce ultrasonic signal and encourage second ultrasonic transducer 11 that is placed in second atomizer 12, make the cold-producing medium atomizing on liquid level, produce micron-sized elegant naturally droplet, after touching heat exchange coil 12a, because the droplet temperature is lower than the tube refrigerant temperature, evaporate rapidly after making droplet absorb heat, becoming steam slowly rises, heat exchange coil 12a inner refrigerant liquid acts on heat exchange coil 14a in the inflow outdoor heat exchangers 14 by circulating pump 13 in second atomizer 12 simultaneously, because the effect of outdoor heat exchange fan 15, it is easy to the heat of absorption chamber outer air and heats up, temperature, pressure constantly raise when steam was more and more in second atomizer 12, make high-temperature steam enter absorbing cavity 22 by differential pressure action along refrigeration overflow pipe 24, with condensation baffle plate 21 condensations by contact, splash in the absorption cell 23 along condensation baffle plate 21 again, or directly be absorbed groove 23 inner refrigerants and absorb, absorption cell 23 inner refrigerant temperature are raise, and absorption cell 23 inner refrigerants are increased, open magnetic valve 25, because it is lower than the overfall 24a of refrigeration overflow pipe 24 to heat the overfall 20a of overflow pipe 20, when liquid level reaches the overfall 20a that heats overflow pipe 20, just enter in first atomizer 5 along heating overflow pipe 20, first atomizer, 5 inner refrigerant temperature are raise, heat is passed to heat exchange coil 5a in first atomizer 5 by conduction; Heat exchange coil 5a inner refrigerant liquid is by the heat exchange coil 2a of circulating pump 18 effect inflow indoor heat exchangers 2 simultaneously, because the effect of indoor heat exchange fan 3, its heat is easy to by indoor absorption of air, be that indoor heat exchange fan 3 blows out hot blast, air-conditioned room 1 is heated up, when recording first atomizer, 5 inner refrigerant liquid, water level controller exceeds when allowing water level, open choke valve 8 cold-producing medium that increases in first atomizer 5 is sent back in first atomizer 5 by reflux pump 9 again, thereby finished kind of refrigeration cycle one time.So go round and begin again, outdoor heat converter 14 ambient airs constantly absorb heat, and the then continuous dissipated heat of indoor heat converter 2 ambient airs is realized refrigeration.The circulation of cold-producing medium is shown in dotted arrow among Fig. 3 when heating.
The absorbing cavity 22 that is provided with above second atomizer 12 forms a bigger vacuum chamber, forms pressure reduction and helps flowing of steam, just helps the absorption to high-temperature steam.
Can adopt platy structure or network structure for condensation baffle plate 21, and in its lower end insertion groove in the liquid, the upper end contacts with absorbing cavity 22 end faces, when steam runs into condensation baffle plate 21, can condense into the globule and fall into absorption cell, make fluid temperature rising in the absorption cell 23, if network structure then is easier to condense.
As shown in Figure 4, condensation baffle plate 21 can also adopt the static net, comprise the two-layer at least negative electricity polar net that is parallel to each other and at least one deck be clipped in positive electricity polar net in the middle of the two-layer negative electricity polar net, and the overfall 24a that is higher than the overflow pipe 24 that freezes bottom of positive and negative electrode net, in order to avoid absorption cell 12 inner refrigerant liquid are charged, use electrostatic generator (not drawing among the figure) allow static guipure electrostatic charge, between two polar nets, form electrostatic field.
Like this, after refrigeration, the high-temperature steam that comes out from first atomizer 5 or second atomizer 12 when heating enter absorbing cavity 22, contact with the negative electricity polar net earlier when the electrostatic field and electronegative, with the steam molecule of negative electricity just march on towards the positive electricity polar net, condense into the globule in the above and then fall in the absorption cell 12.Use after the static net, even without the mass transfer auxiliary blower, steam constantly enters absorbing cavity 22 and is condensed because the electrostatic field suction-operated also can form circulation automatically, therefore makes the condensation assimilation effect better.
The structure cooling and warming efficient of present embodiment is higher, and processing technology is implemented more reliable.
The refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique of embodiment 3 present embodiments, its operation principle can be seen from Fig. 5, what it was different with embodiment 1 or 2 is: all adorn a band nozzle (26 on first atomizer 5 and second atomizer 12,29) spray pump (27,28), nozzle 29 in second atomizer 12 be positioned at heat exchange coil 12a below, spray pump (27,28) realize spraying at first atomizer 5 and the 12 internal refrigeration storage agent of second atomizer, first ultrasonic transducer 6 and second ultrasonic transducer 11 lay respectively at the below of first atomizer, 5 inner nozzles 26 and second atomizer, 12 inner nozzles 29, cold-producing medium liquid level top, they realize the atomizing to spray liquid.
When carrying out refrigerating operaton, spray pump 27 makes first atomizer, 5 inner refrigerants produce spray, the high-frequency vibration takes place in first ultrasonic transducer 6 in the spray liquid, spray liquid is atomized into more tiny droplet, be blown into the heat exchange coil 2a of indoor heat converter 2 again by mass transfer auxiliary blower 4, carry out evaporating with the heat exchange of room air, steam enters in second atomizer 12 again.Heat transfer process in second atomizer 12 is identical with embodiment 1.
When carrying out heating operation, spray pump 28 makes second atomizer, 12 inner refrigerants produce spray, the high-frequency vibration takes place in second ultrasonic transducer 11 in the spray liquid, spray liquid is atomized into more tiny droplet, the elegant rising of droplet contacts with heat exchange coil 12a in second atomizer 12, carry out evaporating after the heat exchange with outdoor air, steam enters in first atomizer 5 again.Heat transfer process in first atomizer 5 is identical with embodiment 1.
Nozzle 29 in second atomizer 12 be positioned at heat exchange coil 12a below, make and can carry out heat exchange with heat exchange coil 12a after the spray atomization of liquid, rather than directly rise and enter indoor heat converter 2 that what guaranteed to heat carries out smoothly.
The present embodiment droplet that atomizing produces to spray liquid is more tiny than the droplet that the direct atomization of liquid produces, and when the atomizing particle size of droplet diminishes, its surface area will increase, so present embodiment will obtain higher nebulization efficiency, and higher refrigerating efficiency.Make droplet more tiny for also can in kind adorning spray pump on first atomizer 5 among the embodiment 2 and second atomizer 12.
Claims (9)
1, a kind of refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique, it comprises indoor heat converter (2), indoor heat exchange fan (3), outdoor heat converter (14), outdoor heat exchange fan (15), first atomizer (5) and second atomizer (12) of dress cold-producing medium in it is characterized in that: further comprising, and the mass transfer auxiliary blower (4) in first atomizer (5), place first ultrasonic transducer (6) in the refrigerant liquid of described first atomizer (5) bottom, it just, negative electrode respectively with first supersonic generator (7) just, negative electrode links to each other; Place second ultrasonic transducer (11) in the refrigerant liquid of described second atomizer (12) bottom, its positive and negative electrode links to each other with the positive and negative electrode of second supersonic generator (10) respectively; The in-out end of the interior heat exchange coil of described outdoor heat converter (14) (14a) is communicated with the in-out end of the interior heat exchange coil of second atomizer (12) (12a) by circulating pump (13) and choke valve (16); Described first atomizer (5) and second atomizer (12) are vacuum cavity, their bottoms are communicated with by reflux pump (8) and choke valve (9), by water level controller control reflux pump (8) the cold-producing medium liquid level in first atomizer (5) and second atomizer (12) are regulated; The work of not switching on simultaneously of described first supersonic generator (7) and second supersonic generator (10), when first supersonic generator (7) was switched on, system realized refrigeration work, when second supersonic generator (10) switch on, system's realization heated work.
2, the refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique according to claim 1, be characterized in: a port of the interior heat exchange coil of described indoor heat converter (2) (2a) is communicated with the top of first atomizer (5), described mass transfer auxiliary blower (4) is installed in this port, and this heat exchange coil (2a) another port is communicated with the top of second atomizer (12); Keep second atomizer (12) inner refrigerant liquid level to be lower than heat exchange coil (12a) by water level controller.
3, the refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique according to claim 1 is characterized in: described reflux pump (8) is a two-way pump.
4, the refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique according to claim 1, be characterized in: arrange heat exchange coil (5a) in described first atomizer (5), the in-out end of this heat exchange coil (5a) is communicated with the interior heat exchange coil of indoor heat converter (2) (2a) in-out end by choke valve (17) and circulating pump (18) respectively; The absorbing cavity (22) that a built-in absorption cell (23) is arranged in described second atomizer (12) top, at absorption cell (22) side wall upper part dress refrigeration overflow pipe (24) with heat overflow pipe (20) and lead to respectively in second atomizer (12) and first atomizer (5), the overfall (20a) that wherein heats overflow pipe (20) is lower than the overfall (24a) of refrigeration overflow pipe (24), and adorns a magnetic valve (25) on the overflow pipe (20) heating; In described absorption cell (23) top a condensation baffle plate (21) is arranged; Side wall upper part at described first atomizer (5) stretches into a wireway (19) to absorbing cavity (22), and described mass transfer auxiliary blower (4) is installed in a port of wireway (19), and condensation baffle plate (21) is pointed in the another port of wireway (19).
5, the refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique according to claim 4, be characterized in: when carrying out refrigerating operaton, described first atomizer (5) inner refrigerant liquid level is lower than inner heat exchange coil (5a), described second atomizer (12) inner refrigerant liquid level is higher than inner heat exchange coil (12a), controls by water level controller and carries out the liquid level adjusting; When carrying out heating operation, described first atomizer (5) inner refrigerant liquid level is higher than inner heat exchange coil (5a), and described second atomizer (12) inner refrigerant liquid level is lower than inner heat exchange coil (12a), controls by water level controller and carries out the liquid level adjusting.
6, the refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique according to claim 4, be characterized in: described condensation baffle plate (20) adopts platy structure or network structure, and in the insertion groove of condensation baffle plate (20) lower end in the liquid, the upper end contacts with absorbing cavity (22) end face.
7, the refrigeration and heating double-effect air conditioner system that utilizes ultrasonic atomization technique according to claim 4, be characterized in: described condensation baffle plate (21) is the static net, comprise the two-layer at least negative electricity polar net that is parallel to each other and at least one deck be clipped in positive electricity polar net in the middle of the two-layer negative electricity polar net, and the overfall (24a) that is higher than refrigeration overflow pipe (24) bottom of positive and negative electrode net, by static guipure electrostatic charge, between two polar nets, form electrostatic field by electrostatic generator.
8, according to claim 1,2 or the 4 described refrigeration and heating double-effect air conditioner systems that utilize ultrasonic atomization technique, be characterized in: the described cold-producing medium of in first atomizer (5) and second atomizer (12), adorning, heat exchange coil (the 12a that second atomizer (12) is interior and outdoor heat converter (14) is communicated with, the cold-producing medium of dress 14a), and first in the atomizer (5) and the heat exchange coil (5a of indoor heat converter (2) connection, the cold-producing medium of dress 2a), three different cold-producing mediums of local employing, as water, alcohol, methylene glycol, ethylene glycol or propane diols, and in refrigerant liquid, add the activating agent that surface tension of liquid is reduced.
9, according to claim 1, the 2 or 4 described refrigeration and heating double-effect air conditioner systems that utilize ultrasonic atomization technique, be characterized in: all adorn the spray pump (27,28) of a band nozzle that inner cold-producing medium is sprayed (26,29) on described first atomizer (5) and second atomizer (12), the nozzle (29) in second atomizer (12) is positioned at the below of heat exchange coil (12a); Described first ultrasonic transducer (6) is positioned at below, the cold-producing medium liquid level top of first atomizer (5) inner nozzle (26); Described second ultrasonic transducer (11) is positioned at below, the cold-producing medium liquid level top of second atomizer (12) inner nozzle (29).
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| CNA2008101201002A CN101329098A (en) | 2008-07-28 | 2008-07-28 | Refrigeration and heating double-effect air conditioner system using ultrasonic atomization technique |
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| CNA2008101201002A CN101329098A (en) | 2008-07-28 | 2008-07-28 | Refrigeration and heating double-effect air conditioner system using ultrasonic atomization technique |
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| CN105115089A (en) * | 2015-10-14 | 2015-12-02 | 珠海格力电器股份有限公司 | Air-conditioning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105115089A (en) * | 2015-10-14 | 2015-12-02 | 珠海格力电器股份有限公司 | Air-conditioning system |
| CN105115089B (en) * | 2015-10-14 | 2019-01-04 | 珠海格力电器股份有限公司 | Air-conditioning system |
| US9885002B2 (en) | 2016-04-29 | 2018-02-06 | Emerson Climate Technologies, Inc. | Carbon dioxide co-fluid |
| CN108224636A (en) * | 2018-01-03 | 2018-06-29 | 清华大学 | A kind of heat pump driven vacuum regeneration type solution dehumidifying fresh air handling group |
| CN108797532A (en) * | 2018-05-24 | 2018-11-13 | 天津大学 | A kind of Lapping quantity preventing atomization method |
| CN109357248A (en) * | 2018-10-11 | 2019-02-19 | 重庆三峡学院 | Vacuum ultrasonic boilers heated electrically |
| US11333412B2 (en) | 2019-03-07 | 2022-05-17 | Emerson Climate Technologies, Inc. | Climate-control system with absorption chiller |
| CN110906583A (en) * | 2019-11-21 | 2020-03-24 | 华南理工大学 | Novel refrigerating plant under electrostatic field effect |
| CN114421286A (en) * | 2022-03-29 | 2022-04-29 | 北京福乐云数据科技有限公司 | Active fog ion generating device and control method thereof |
| CN114421286B (en) * | 2022-03-29 | 2022-06-24 | 北京福乐云数据科技有限公司 | Active fog ion generating device and control method thereof |
| CN115435405A (en) * | 2022-09-16 | 2022-12-06 | 珠海格力电器股份有限公司 | Mobile air conditioner and control method thereof |
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