CN202719701U - Energy-saving cabinet air-conditioner - Google Patents
Energy-saving cabinet air-conditioner Download PDFInfo
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- CN202719701U CN202719701U CN 201220266722 CN201220266722U CN202719701U CN 202719701 U CN202719701 U CN 202719701U CN 201220266722 CN201220266722 CN 201220266722 CN 201220266722 U CN201220266722 U CN 201220266722U CN 202719701 U CN202719701 U CN 202719701U
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Abstract
The utility model provides an energy-saving cabinet air-conditioner which comprises a vapor compression refrigeration system, a heat pipe type heat exchange system and an electrical component. The vapor compression refrigeration system comprises a compressor, an evaporator and a condenser. The heat pipe type heat exchange system comprises an evaporator end and a condenser end. The evaporator end of the heat pipe type heat exchange system is a parallel-flow type heat exchange structure, or a pipe-belt type heat exchange structure, or a pipe-sheet type heat exchange structure. The condenser end of the heat pipe type heat exchange system is the parallel-flow type heat exchange structure, or the pipe-belt type heat exchange structure, or the pipe-sheet type heat exchange structure. The electrical component can judge to operate one or simultaneously both of the vapor compression refrigeration system and the heat pipe type heat exchange system according to the temperature inside and outside a sealing space of the cabinet which needs cooling in order to carry out heat transfer. The heat pipe type heat exchange system and the vapor compression refrigeration system are integrated, and energy can be saved, and service life of the compressor and even the entire air-conditioner is prolonged.
Description
Technical field
The utility model relates to a kind of air-conditioner, relate in particular to a kind of machine cabinet air-conditioner, be provided with two kinds of heat-exchanger rigs, can select more rational transfer of heat pattern to carry out the energy-saving cabinet air conditioner that work reduces energy consumption according to the temperature difference situation of air conditioner surroundings and atmospheric environment in good time thereby be in particular a kind of inside, belong to technical field of refrigeration equipment.
Background technology
At present, numerous industry or communication apparatus that inner working environment is had relatively high expectations use single traditional vapor compression formula refrigeration plant to carry out temperature control all the year round, and the transfer of heat relies on the single compression refrigeration circulation of refrigeration plant.Because this type of refrigeration plant operation controls to adjust according to the temperature of the inside and outside section of rack, when the temperature outside the rack is higher than in-cabinet temperature, starts compressor cooling and circulate to realize that heat is by the reverse transfer of the high temperature heat source outside rack of low-temperature heat source in the rack.But when the environment temperature outside the rack was lower than in the rack temperature, heat then can be realized the spontaneous metastasis by the low-temperature heat source outside rack of high temperature heat source in the rack, if still circulate to realize that by starting compressor cooling transfer of heat then is unfavorable for energy savings this moment; And this kind situation easily causes the compressor repeatedly starting and stopping, and all can shorten the service life of compressor and even refrigeration plant complete machine.
From this class industrial air-conditioner year operating position, the cycle of airtight cabinet internal and external temperature height is almost equal, so operation does not obviously have the advantage of very large energy-saving consumption-reducing when not starting the large Cempression engine refrigerating apparatus of power consumption or realizing the two if can make heat realize spontaneous metastasis.
Now, flourish hot pipe technique takes full advantage of the Rapid Thermal hereditary property of heat-conduction principle and refrigerant, see through heat pipe the heat of high temperature side thermal objects is delivered to rapidly the low-temperature heat source place, its capacity of heat transmission surpasses the capacity of heat transmission of any known metal.The transmission of heat pipe internal heating amount is that the phase transition process by working medium carries out.The heat exchange of heat pipe that is formed by heat pipe have the intrinsic heat output of heat pipe large, have a narrow range of temperature, lightweight volume is little, thermal response rapidly, the air channel is easy to cut apart, the reliability high.But heat exchange of heat pipe is to realize the unidirectional conduction transfer of heat under the condition that the temperature difference exists, so its single application has limitation.
Therefore, be necessary to provide a kind of economical air conditioner, it integrates two kinds of heat transmission equipments to overcome the shortcoming of prior art.
The utility model content
The purpose of this utility model is to provide a kind of energy-saving cabinet air conditioner, and its compact conformation is simple, good refrigeration effect and energy-saving consumption-reducing.
For achieving the above object, the utility model is about a kind of energy-saving cabinet air conditioner, and it comprises vapour compression refrigeration system, heat pipe-type heat-exchange system and electric component.Vapour compression refrigeration system comprises compressor, evaporimeter and condenser.The heat pipe-type heat-exchange system comprises evaporation ends and condensation end.The evaporation ends of described heat pipe-type heat-exchange system is one of parallel flow type heat exchange structure, corrugated tube type heat exchange structure or pipe type heat exchange structure, and the condensation end of heat pipe-type heat-exchange system is one of parallel flow type heat exchange structure, corrugated tube type heat exchange structure or pipe type heat exchange structure.Electric component judges that according to the detection of the rack confined space internal and external temperature that needs are lowered the temperature selection moves one of described vapour compression refrigeration system and heat pipe-type heat-exchange system or transfer of heat is carried out in simultaneously operation.
As further improvement of the utility model, the condensation end of the condenser of vapour compression refrigeration system and heat pipe-type heat-exchange system is the heat exchange structure of same form.
As further improvement of the utility model, the condensation end of the condenser of vapour compression refrigeration system and heat pipe-type heat-exchange system is multi-form heat exchange structure.
As further improvement of the utility model, the evaporation ends of the evaporimeter of vapour compression refrigeration system and heat pipe-type heat-exchange system is the heat exchange structure of same form.
As further improvement of the utility model, the evaporation ends of the evaporimeter of vapour compression refrigeration system and heat pipe-type heat-exchange system is multi-form heat exchange structure.
As further improvement of the utility model, the evaporation ends of heat pipe-type heat-exchange system next-door neighbour evaporimeter be arranged in parallel, and the condensation end next-door neighbour condenser of described heat pipe-type heat-exchange system be arranged in parallel.
As further improvement of the utility model, the evaporation ends of heat pipe-type heat-exchange system and condensation end lay respectively at the inboard of evaporimeter and condenser.
As further improvement of the utility model, also comprise the evaporation accessory fan, wherein evaporation ends and evaporimeter share this evaporation accessory fan.
As further improvement of the utility model, also comprise the condensation accessory fan, wherein condensation end and condenser share this condensation accessory fan.
As further improvement of the utility model, the evaporation ends of heat pipe-type heat-exchange system and condensation end are split-type structural.
As further improvement of the utility model, the evaporation ends of heat pipe-type heat-exchange system and condensation end are the integral type structure.
As further improvement of the utility model, also have shell body and be positioned at the dividing plate of shell body, the evaporation ends of the evaporimeter of described vapour compression refrigeration system and heat pipe-type heat-exchange system is positioned at dividing plate one side, and the condensation end of the condenser of vapour compression refrigeration system and heat pipe-type heat-exchange system is positioned at the dividing plate opposite side.
As further improvement of the utility model, the heat pipe-type heat-exchange system also has part flow arrangement and current-collecting device, its condensation end is connected to part flow arrangement cooled liquid working media is branched to evaporation ends, and evaporation ends is connected to the gaseous working medium input condensation end after current-collecting device will evaporate.
As further improvement of the utility model, part flow arrangement and current-collecting device lay respectively at the heteropleural of evaporation ends/condensation end to realize abundant heat exchange.
As further improvement of the utility model, the pipe type heat exchange structure is comprised of a plurality of copper pipes and is formed with at least two heat-exchanging loops that advance scene 2.
The beneficial effects of the utility model are: by heat pipe-type heat-exchange system and vapour compression refrigeration system is integrated, compound dual mode co-ordination to be to realize the transfer of heat function, can save energy and prolongs compressor and even air-conditioner whole service life.
Description of drawings
Fig. 1 is the part perspective exploded view of the utility model energy-saving cabinet air conditioner.
Fig. 2 is the part perspective exploded view of another angle of the utility model energy-saving cabinet air conditioner.
Fig. 3 is the solid assembling schematic diagram of vapour compression refrigeration system and the heat-exchange system of the utility model energy-saving cabinet air conditioner.
Fig. 4 is the solid assembling schematic diagram of another angle of structure shown in Figure 3.
The specific embodiment
Industrial, for reducing the air-conditioning of regulator cubicle or control in-cabinet temperature in use, just there is seasonal variation in the inside and outside temperature of cabinet, and in 1 year, it is almost identical that in-cabinet temperature is higher or lower than time of the outer temperature of cabinet.For this situation, the utility model take in the inner integrated heat pipe formula of vapour compression refrigeration system heat-exchange system as thinking, a kind of energy-saving cabinet air conditioner is proposed.
Heat pipe is a kind of heat transfer element with high thermal conductivity, it comes transferring heat by the evaporation and condensation of working medium in the Totally enclosed vacuum shell, but the heat transfer area with high thermal conductivity, good isothermal, cold and hot both sides can change arbitrarily the series of advantages such as remotely transferring, temperature controllable.The heat pipe-type heat-exchange system that is comprised of heat pipe has that heat transfer efficiency is high, the fluid resistance decrease little, be conducive to control the advantage such as dew point corrosion.And the heat pipe-type heat-exchange system does not need compressor, does not need freon working medium, its compact conformation, and quality and profile are less.
The operation principle of heat pipe is to utilize the evaporation of working media and condensation to come transferring heat.The working media of heat pipe is different according to composition and ratio, is divided into a few class heat pipes such as low temperature, middle gentle high temperature, and comparatively common working media has ammonia, water, acetone and methyl alcohol etc.The heat pipe two ends are respectively evaporation ends (fire end) and condensation end (radiating end), take as required adiabatic measure between the two ends.When the heat pipe evaporation ends was heated, working fluid vaporization in the pipe absorbed heat of vaporization from thermal source, and steam flows and meets the condensation knot and emit latent heat to radiating area to the opposite side condensation end after the vaporization.Condensate liquid borrows capillary force or action of gravitation to reflux, the vaporization that continues to be heated, and the phase transition process of heat pipe internal heating amount by the working media reciprocation cycle of carrying out is conducted like this, and amount of heat is delivered to radiating area from the thermal treatment zone.
The transfer of heat of heat pipe-type heat-exchange system need to be carried out existing under the condition of the temperature difference, when it is integrated in conventional steam compression-type refrigerating system inside, when operating temperature was higher in the rack when rack external environment temperature is lower, the heat pipe-type heat-exchange system just can be utilized the heat radiation of rack internal-external temperature difference.Therefore, in the situation that needn't start compressor the in-cabinet temperature of rack is reduced, play the effect of temperature adjustment.And this temperature difference is larger, and the heat radiation power of heat pipe-type heat-exchange system is just larger.This has not only saved the energy, and has prolonged machine cabinet air-conditioner service life of the critical component such as compressor particularly.
The application limitation of heat pipe-type heat-exchange system is to rely on the internal-external temperature difference of rack, and the reduction of in-cabinet temperature can't be effectively controlled.During the broiling summer or environment temperature very high the time, in the time of realizing the reverse transfer of heat, the heat pipe-type heat-exchange system almost lost efficacy.Therefore, the heat pipe-type heat-exchange system is integrated on the existing vapour compression refrigeration system, will greatly improves the quality of machine cabinet air-conditioner efficient energy-saving.
In the prior art, the refrigeration system of rack is a kind of vapour compression refrigeration system, is used for rack is carried out temperature control.This refrigeration system comprises compressor, evaporimeter, condenser, restricting element and electric component etc., and evaporimeter and condenser are furnished with respectively blower fan and are provided with separately air channel.After the heat pipe-type heat-exchange system is integrated into above-mentioned refrigeration system, two cover system compound uses, how many structure size of heat pipe-type heat-exchange system can setting according to the heat exchange amount.The control system that is comprised of electric component judges to start vapour compression refrigeration system or heat pipe-type heat-exchange system according to factors such as temperature in environment temperature and the rack, and perhaps two cover systems move simultaneously.Like this, can make machine cabinet air-conditioner externally avoid starting compressor in the colder situation of operating mode, perhaps reduce the compressor start number of times.And during the broiling summer or environment temperature higher the time, rely on compressor and freeze and do not start the heat pipe-type heat-exchange system.
See also Fig. 1 to Fig. 4, in the utility model preferred embodiment, this energy-saving cabinet air conditioner 100 comprises the shell body that has at least front panel 11 and rear board 12, the electrical equipment 2 that is housed in vapour compression refrigeration system 3, heat pipe-type heat-exchange system 4 and control vapour compression refrigeration system 3 and heat pipe-type heat-exchange system 4 in the shell body.The utility model energy-saving cabinet air conditioner 100 also comprises energy-saving cabinet air conditioner 100 is separated into mutually isolated internal circulation heat-exchanging system and the dividing plate 5 of external circulation heat exchanging system.
Vapour compression refrigeration system 3 comprise compressor 30 on the base plate 13 that is installed on shell body, the evaporimeter 32 relative with air outlet 122 in the cabinet, with cabinet in the relative evaporation accessory fan 33 of air inlet 120, the condenser 31 relative with the outer air outlet of cabinet 112 and the condensation accessory fan 34 relative with cabinet external air inlet mouth 110.
Heat pipe-type heat-exchange system 4 comprise with condenser 31 parallel relative and close on condensation end 41 that condenser 31 inboards (rear) arrange and parallel with evaporimeter 32 relatively and close on the evaporation ends 42 of evaporimeter 32 inboards (the place ahead) setting.Condensation end 41 shares condensation accessory fan 34 with condenser 31, and evaporation ends 42 shares evaporation accessory fan 33 with evaporimeter 32.
In the utility model preferred embodiment, the condensation end 41 of heat pipe-type heat-exchange system 4 is the parallel flow type heat exchange structure, and evaporation ends 42 is the pipe type heat exchange structure.The parallel flow type heat exchange structure comprise the upper header 411 that upper/lower terminal is parallel to each other and lower header 412, and a plurality of flat tubes 410 with fin that are parallel to each other and are connected between the upper and lower header 411,412 form.Upper header 411 has header entrance 4110, and lower header 412 has header outlet 4120.Header entrance 4110 exports 4120 one-tenth diagonally opposing corner settings (that is, being arranged at the both sides of condensation end 41) to strengthen the working media circulation area with header, strengthens heat transfer effect.Parallel flow type heat exchange structure working fluid flow process is relatively short, and crushing is little, and heat loss is few, and heat exchange efficiency is higher, and volume is little, shockproof effect is good, lightweight.
The pipe type heat exchange structure has a plurality of U-shaped copper pipes 420 with fin, connects the part flow arrangement 421 of each copper pipe 420 entrances and connects the unified header outlet 422 that each copper pipe 420 exports.Yet U-shaped copper pipe 420 only is an exemplifying embodiment of the present utility model, and it can also be aluminum pipeline or other heat exchange performances material preferably.Part flow arrangement 421 is communicated with header outlet 4120, reception is from the liquid working media of condensation end 41, header outlet 422 is communicated with the formation current-collecting device with the header entrance 4110 of condensation end 41, sends into condensation end 41 for the gaseous working medium after will evaporating and carries out heat exchange.In the pipe type heat exchange structure, the working fluid circulation medium is longer, and the copper pipe bore is larger, and the working fluid resistance is little, easily evaporation.And, working media flows out from the header outlet 4120 of condensation end 41, when behind part flow arrangement 421, flowing into the U-shaped copper pipe 420 of evaporation ends 42, because in the flat tube 410 of original condensation end 41, stream is narrower, sudden outburst is in wider copper pipe 420 streams, and flow once becomes greatly, has preferably heat transfer effect.And copper pipe stream of the present utility model is for advancing to have more structure more, in preferred embodiment of the present utility model is three to advance three and go out, and can discharge by multiloop, and heat transfer effect is better.
Yet the condensation end 41 in the utility model is not limited in the parallel flow type heat exchange structure, and pipe type heat exchange structure, corrugated tube type heat exchange structure all can be realized the function of condensation end 41.Evaporation ends 42 in the utility model also is not limited only to the pipe type heat exchange structure, and parallel flow type heat exchange structure, corrugated tube type heat exchange structure all can be realized the function of evaporation ends 42.The corrugated tube type heat exchange structure comprise a plurality of radiating tubes and with the integrated heat-radiation belt of radiating tube, may go here and there fin.Because it is known product in the industry, do not do concrete introduction herein.
In addition, in the heat pipe-type heat-exchange system in the utility model, the heat exchange structure form of condensation end 41 and evaporation ends 42 can be identical, also can be different.And condensation end 41 and evaporation ends 42 also are not limited to split-type structural, and it can also adopt integral structure and be separated by dividing plate 5.
In preferred embodiment of the present utility model, the condenser 31 of vapour compression refrigeration system 3 has also adopted the parallel flow type heat exchange structure that is similar to condensation end 41, and evaporimeter 32 has also adopted the pipe type heat exchange structure that is similar to evaporation ends 42.This kind is provided with and is beneficial to the more compact layout of realization, yet condenser 31 is not limited to the parallel flow type heat exchange structure, it also can adopt pipe type or corrugated tube type, evaporimeter 32 also is not limited to the pipe type heat exchange structure, it also can adopt parallel flow type or corrugated tube type, all can realize the utility model.
In preferred embodiment of the present utility model, each flat tube along continuous straight runs of the parallel flow type heat exchange structure of the condenser 31 of vapour compression refrigeration system 3 extends, and each flat tube 410 of the parallel flow type heat exchange structure of the condensation end 41 of heat pipe-type heat-exchange system 4 vertically extends, namely the flat tube bearing of trend with condenser 31 is vertical, this kind arrangement mode more is conducive to the inside and outside air-flow trend of rack, obtains better heat exchange efficiency.Yet, the flat tube of condenser 31 and condensation end 41 extend in parallel direction arrange in the same way also be can realize of the present utility model.
During work, the control system that is formed by electric component 2 according in the rack with the actual conditions of ambient temperature, the operation of control vapour compression refrigeration system 3 and heat pipe-type heat-exchange system 4.When the interior of equipment cabinet temperature was higher than ambient temperature, control system started heat pipe-type heat-exchange system 4 and carries out heat conduction transfer, and vapour compression refrigeration system 3 can not worked or be assisted simultaneously participation work to regulate needs with satisfied temperature at this moment.But when the interior of equipment cabinet temperature is lower than ambient temperature, then can directly start vapour compression refrigeration system 3 heat is transferred in the high temperature exterior environment and realized adjustment by cryogenic seal space (in the rack), therefore can play technique effect energy-conservation and prolongation compressor 30 and even machine cabinet air-conditioner 100 whole service lifes.
When vapour compression refrigeration system 3 work or during 4 work of heat pipe-type heat-exchange system, the hot-air of interior of equipment cabinet is under the effect of evaporation accessory fan 33, the interior air inlet 120 of the cabinet of flowing through, evaporation accessory fan 33, evaporation ends 42 and evaporimeter 32, to send in the rack by air outlet 122 in cabinet through evaporation ends 42 and/or evaporimeter 32 cooled air, rack will be lowered the temperature.Then the air outside the cabinet is under the effect of condensation accessory fan 34, enter condensation accessory fan 34, condensation end 41 and condenser 31 through cabinet external air inlet mouth 110, will carry out cooled hot-air air outlet 112 discharge energy-saving cabinet air conditioners 100 outsides outside cabinet to condenser 31 and/or condensation end 41.Therefore, evaporation ends 42 shares evaporation accessory fan 33 with evaporimeter 32, and condensation end 41 shares condensation accessory fan 34, compact conformation with condenser 31.
Specifically, when the condensation end 41 of heat pipe type heat exchange system 4 is the parallel flow type heat exchange structure, and evaporation ends 42 is when being the pipe type heat exchange structure, because heat pipe type heat exchange system 4 inside are negative pressure, the working media of condensation end 41 inside confluxes after being cooled to liquid to lower header 412, and flow to part flow arrangement 421 through header outlet 4120 and branch to the heat exchanger channels entrance of each copper pipe 420 and flow into heat exchanger channels.Then working media becomes gaseous state, exports 422 affluxs by the header of evaporation ends 42 and enters the upper header 411 that then header entrance 4110 enters evaporation ends 41, so moves in circles.
Special needs to be pointed out is, in the utility model specific embodiment only with this energy-saving cabinet air conditioner 100 as example, the equal principle that discloses of applicable the utility model of the energy-saving cabinet air conditioner of other types in actual applications.For the person of ordinary skill of the art, that does under instruction of the present utility model changes for equivalence of the present utility model, must be included in the scope that the utility model claim advocates.
Claims (14)
1. energy-saving cabinet air conditioner, it comprises vapour compression refrigeration system, heat pipe-type heat-exchange system and electric component; Vapour compression refrigeration system comprises compressor, evaporimeter and condenser; The heat pipe-type heat-exchange system comprises evaporation ends and condensation end; It is characterized in that: the evaporation ends next-door neighbour evaporimeter of described heat pipe-type heat-exchange system be arranged in parallel, the condensation end next-door neighbour condenser of described heat pipe-type heat-exchange system be arranged in parallel, the evaporation ends of heat pipe-type heat-exchange system is the parallel flow type heat exchange structure, one of corrugated tube type heat exchange structure or pipe type heat exchange structure, the condensation end of heat pipe-type heat-exchange system is the parallel flow type heat exchange structure, one of corrugated tube type heat exchange structure or pipe type heat exchange structure, electric component judges that according to the detection of the rack confined space internal and external temperature that needs are lowered the temperature selection moves one of described vapour compression refrigeration system and heat pipe-type heat-exchange system or transfer of heat is carried out in simultaneously operation.
2. energy-saving cabinet air conditioner as claimed in claim 1 is characterized in that, the condensation end of the condenser of vapour compression refrigeration system and heat pipe-type heat-exchange system is the heat exchange structure of same form.
3. energy-saving cabinet air conditioner as claimed in claim 1, it is characterized in that: the condensation end of the condenser of vapour compression refrigeration system and heat pipe-type heat-exchange system is multi-form heat exchange structure.
4. such as claim 2 or 3 each described energy-saving cabinet air conditioners, it is characterized in that, the evaporation ends of the evaporimeter of vapour compression refrigeration system and heat pipe-type heat-exchange system is the heat exchange structure of same form.
5. such as claim 2 or 3 each described energy-saving cabinet air conditioners, it is characterized in that: the evaporation ends of the evaporimeter of vapour compression refrigeration system and heat pipe-type heat-exchange system is multi-form heat exchange structure.
6. energy-saving cabinet air conditioner as claimed in claim 1, it is characterized in that: the evaporation ends of heat pipe-type heat-exchange system and condensation end lay respectively at the inboard of evaporimeter and condenser.
7. energy-saving cabinet air conditioner as claimed in claim 1 is characterized in that: also comprise the evaporation accessory fan, wherein shared this evaporation accessory fan of evaporation ends and evaporimeter.
8. such as the energy-saving cabinet air conditioner under the claim 1, it is characterized in that: also comprise the condensation accessory fan, wherein condensation end and condenser share this condensation accessory fan.
9. energy-saving cabinet air conditioner as claimed in claim 1 is characterized in that, the evaporation ends of heat pipe-type heat-exchange system and condensation end are split-type structural.
10. energy-saving cabinet air conditioner as claimed in claim 1, it is characterized in that: the evaporation ends of heat pipe-type heat-exchange system and condensation end are the integral type structure.
11. energy-saving cabinet air conditioner as claimed in claim 1, it is characterized in that: also have shell body and be positioned at the dividing plate of shell body, the evaporation ends of the evaporimeter of described vapour compression refrigeration system and heat pipe-type heat-exchange system is positioned at dividing plate one side, and the condensation end of the condenser of vapour compression refrigeration system and heat pipe-type heat-exchange system is positioned at the dividing plate opposite side.
12. energy-saving cabinet air conditioner as claimed in claim 1, it is characterized in that: the heat pipe-type heat-exchange system also has part flow arrangement and current-collecting device, its condensation end is connected to part flow arrangement cooled liquid working media is branched to evaporation ends, and evaporation ends is connected to the gaseous working medium input condensation end after current-collecting device will evaporate.
13. energy-saving cabinet air conditioner as claimed in claim 12 is characterized in that: part flow arrangement and current-collecting device lay respectively at the heteropleural of evaporation ends/condensation end to realize abundant heat exchange.
14. energy-saving cabinet air conditioner as claimed in claim 1 is characterized in that: the pipe type heat exchange structure is comprised of a plurality of copper pipes and is formed with at least two heat-exchanging loops that advance scene 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220266722 CN202719701U (en) | 2012-06-07 | 2012-06-07 | Energy-saving cabinet air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220266722 CN202719701U (en) | 2012-06-07 | 2012-06-07 | Energy-saving cabinet air-conditioner |
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| Publication Number | Publication Date |
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| CN202719701U true CN202719701U (en) | 2013-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220266722 Expired - Fee Related CN202719701U (en) | 2012-06-07 | 2012-06-07 | Energy-saving cabinet air-conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476220A (en) * | 2012-06-07 | 2013-12-25 | 苏州昆拓热控系统股份有限公司 | Energy-saving cabinet air-conditioner |
| CN108120040A (en) * | 2016-11-30 | 2018-06-05 | 台达电子工业股份有限公司 | Temperature control device and its heat exchange unit |
-
2012
- 2012-06-07 CN CN 201220266722 patent/CN202719701U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103476220A (en) * | 2012-06-07 | 2013-12-25 | 苏州昆拓热控系统股份有限公司 | Energy-saving cabinet air-conditioner |
| CN108120040A (en) * | 2016-11-30 | 2018-06-05 | 台达电子工业股份有限公司 | Temperature control device and its heat exchange unit |
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Granted publication date: 20130206 Termination date: 20200607 |