CN201897275U - Energy-saving cabinet air conditioner - Google Patents
Energy-saving cabinet air conditioner Download PDFInfo
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- CN201897275U CN201897275U CN 201020638819 CN201020638819U CN201897275U CN 201897275 U CN201897275 U CN 201897275U CN 201020638819 CN201020638819 CN 201020638819 CN 201020638819 U CN201020638819 U CN 201020638819U CN 201897275 U CN201897275 U CN 201897275U
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Abstract
The utility model relates to an energy-saving cabinet air conditioner which comprises a steam-compression type refrigerating circulation device, a heat-pipe heat exchanger device and an electric component, wherein the steam-compression type refrigerating circulation device comprises a compressor, an evaporator and a condenser; the heat-pipe heat exchanger device comprises an evaporating end and a condensing end; the evaporating end of the heat-pipe heat exchanger device is arranged closely and in parallel with the evaporator and is positioned at the internal side of the evaporator; the condensing end of the heat-pipe heat exchanger device is arranged closely and in parallel with the condenser and is positioned at the internal side of the condenser; and the electric component can judge and select to run the steam-compression type refrigerating circulation device and/or the heat-pipe heat exchanger device so as to carry out heat transfer by detecting the temperature inside and outside the closed space of a cabinet which needs temperature reduction. In the utility model, by integrating the heat-pipe heat exchanger device and the steam-compression type refrigerating circulation device into a whole, the two modes are compounded and cooperated so as to realize the function of transferring heat; and the energy resource can be saved and the whole service life of the compressor or even the air conditioner can be prolonged.
Description
Technical field
The present invention 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 rational more transfer of heat pattern to carry out the energy-conservation machine cabinet air-conditioner that work cuts down the consumption of energy in good time thereby be in particular a kind of inside, belong to technical field of refrigeration equipment according to the temperature difference situation of air conditioner surroundings and atmospheric environment.
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 portion of rack, when the temperature outside the rack is higher than in-cabinet temperature, start the compressor cooling circulation to realize the reverse transfer of heat by 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 transfer by the low-temperature heat source outside rack of high temperature heat source in the rack, if still circulate and realize that transfer of heat then is unfavorable for energy savings by starting compressor cooling 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 big energy-saving consumption-reducing when not starting the big compression mechanism device for cooling of power consumption or realizing the two if can make heat realize spontaneous transfer.
Now, flourish hot pipe technique has made full use 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 the low-temperature heat source place rapidly, its capacity of heat transmission surpasses the capacity of heat transmission of any known metal.The heat transmission is that phase transition process by working medium carries out in the heat pipe.The heat exchange of heat pipe of forming by heat pipe have the intrinsic heat output of heat pipe big, have a narrow range of temperature, volume in light weight is little, thermal response rapidly, characteristics such as the air channel is easy to cut apart, reliability height.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.
Summary of the invention
The object of the present invention is to provide a kind of energy-conservation machine cabinet air-conditioner, its compact conformation is simple, good refrigeration effect and energy-saving consumption-reducing.
For achieving the above object, the invention relates to a kind of energy-conservation machine cabinet air-conditioner, 1. energy-conservation machine cabinet air-conditioner, it comprises steam compression type refrigeration EGR, heat pipe heat exchanging apparatus and electric component; The steam compression type refrigeration EGR comprises compressor, evaporimeter and condenser; The heat pipe heat exchanging apparatus comprises evaporation ends and condensation end; It is characterized in that: the evaporation ends next-door neighbour evaporimeter of described heat pipe heat exchanging apparatus be arranged in parallel and is positioned at the evaporimeter inboard, the condensation end next-door neighbour condenser of described heat pipe heat exchanging apparatus be arranged in parallel and is positioned at the condenser inboard, and electric component selects one of the described steam compression type refrigeration EGR of operation and heat pipe heat exchanging apparatus or operation simultaneously to carry out transfer of heat according to the detection judgement of the rack confined space internal and external temperature that needs are lowered the temperature.
As a further improvement on the present invention, it also comprises the shell body of accommodating above-mentioned steam compression type refrigeration EGR, heat pipe heat exchanging apparatus and electric component, and shell body has front panel and the rear board that be arranged in parallel.
As a further improvement on the present invention, described front panel offers along upper and lower air outlet and cabinet external air inlet mouth outside the cabinet of arranging, and wherein condenser aligns the outer air outlet of cabinet and condensation end is set in parallel in the condenser rear side.
As a further improvement on the present invention, also comprise the condensation accessory fan that aligns with cabinet external air inlet mouth, wherein shared this condensation accessory fan of condenser and condensation end.
As a further improvement on the present invention, described rear board offers along upper and lower air outlet in air inlet and the cabinet in the cabinet of arranging, and wherein evaporimeter aligns in the cabinet air outlet and evaporation ends is set in parallel in the evaporimeter front side.
As a further improvement on the present invention, also comprise with cabinet in the evaporation accessory fan that aligns of air inlet, wherein evaporimeter and evaporation ends are shared should evaporation accessory fan.
As a further improvement on the present invention, also be included in upper and lower to the dividing plate that extends to form and fixedly connected with shell body at least, wherein said heat pipe heat exchanging apparatus also is formed with in the bending section of condensation end to the evaporation ends transition, and aforementioned barriers is passed this bending section energy-conservation machine cabinet air-conditioner is separated to form internal circulation heat-exchanging system and outer circulation heat-exchange system.
As a further improvement on the present invention, described bending section is formed with some hollow out grooves, and aforementioned barriers comprises that free terminal is formed with the upper and lower dividing plate of some dentation shims, and described dentation shim passes the hollow out groove respectively and seals this hollow out groove.
As a further improvement on the present invention, described upper and lower dividing plate is along pegging graft each other with the direction of heat exchange of heat pipe bearing of trend almost parallel, and the dentation shim of wherein upper and lower dividing plate correspondence overlaps each other.
As a further improvement on the present invention, described heat exchange of heat pipe is made of the flat tube of the negotiable fluid media (medium) in some middle parts and the radiating fin that is distributed between adjacent two flat tubes.
The invention has the beneficial effects as follows: by heat pipe heat exchanging apparatus and steam compression type refrigeration EGR 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 assembling schematic perspective view of the energy-conservation machine cabinet air-conditioner of the present invention.
Fig. 2 is the assembling schematic perspective view of energy-conservation another angle of machine cabinet air-conditioner of the present invention.
Fig. 3 is the schematic perspective view that the energy-conservation machine cabinet air-conditioner of the present invention is removed the part shell body.
Fig. 4 is the schematic perspective view of another angle of structure shown in Figure 3.
Fig. 5 is the heat pipe heat exchanging apparatus of the energy-conservation machine cabinet air-conditioner of the present invention and the schematic perspective view of upper and lower dividing plate.
The specific embodiment
Industrial, the air-conditioning that is used to reduce regulator cubicle or control in-cabinet temperature in use, just there is seasonal variation in the inside and outside temperature of cabinet, in 1 year, the time that in-cabinet temperature is higher or lower than the outer temperature of cabinet much at one.At this situation, the present invention proposes a kind of energy-conservation machine cabinet air-conditioner to be thinking at the inner integrated heat pipe heat exchanger apparatus of conventional steam compression type refrigeration EGR.
Heat pipe is a kind of heat transfer element with high thermal conductivity, its evaporation by working medium in the Totally enclosed vacuum shell is transmitted heat with condensing, but the heat transfer area with high thermal conductivity, good isothermal, cold and hot both sides can change series of advantages such as remotely transferring, temperature controllable arbitrarily.The heat pipe heat exchanging apparatus of forming by heat pipe have heat transfer efficiency height, fluid resistance decrease little, help controlling advantage such as dew point corrosion.And the heat pipe heat exchanging apparatus 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 fluid and condensation to transmit heat.The working fluid 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 fluid 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 adiabatic measure between the two ends as required.When the heat pipe evaporation ends was heated, working fluid vaporization in the pipe absorbed heat of vaporization from thermal source, and vaporization back steam flows and meets the condensation knot and emit latent heat to radiating area to the opposite side condensation end.Condensate liquid borrows the effect of capillary force or gravity to reflux, the vaporization that continues to be heated, and the phase transition process of the interior heat of heat pipe by the working medium reciprocation cycle of carrying out is conducted like this, and a large amount of heats are delivered to radiating area from the thermal treatment zone.
The transfer of heat of heat pipe heat exchanging apparatus need be carried out existing under the condition of the temperature difference, when it is integrated in conventional steam compression type refrigeration EGR inside, when operating temperature was higher in the rack when rack external environment temperature is lower, the heat pipe heat exchanging apparatus just can utilize the heat radiation of rack internal-external temperature difference.Therefore, the in-cabinet temperature of rack is reduced, play the effect of temperature adjustment.And this temperature difference is big more, and the heat radiation power of heat pipe heat exchanging apparatus is just big more.This has not only saved the energy, and has prolonged machine cabinet air-conditioner service life of critical component such as compressor particularly.
At the highdensity radiating fin of heat pipe appearance cross-under, can reduce the volume of heat pipe heat exchanging apparatus significantly, improve radiating efficiency simultaneously greatly.Yet the application limitation of heat pipe heat exchanging apparatus 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 heat exchanging apparatus almost lost efficacy.Therefore, the heat pipe heat exchanging apparatus is integrated on the existing steam compression type refrigeration EGR, 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 steam compression type refrigeration circulatory 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 blower fan respectively and are provided with separately air channel.After the heat pipe heat exchanging apparatus is integrated into above-mentioned refrigeration system, the compound use of two cover systems, how many structure size of heat pipe heat exchanging apparatus can setting according to the heat exchange amount.The control system of being made up of electric component judges that according to factors such as temperature in environment temperature and the rack starting the steam compression type refrigeration circulatory system still is the heat pipe heat exchanging apparatus, and perhaps two cover systems move simultaneously.Like this, can make machine cabinet air-conditioner externally avoid starting compressor under 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 heat exchanging apparatus.
See also Fig. 1 to Fig. 5, in the preferred embodiment for the present invention, this energy-conservation machine cabinet air-conditioner 100 comprises shell body 1, is housed in the electrical equipment 2 of steam compression type refrigeration EGR 3, heat pipe heat exchanging apparatus 4 and control steam compression type refrigeration EGR 3 and heat pipe heat exchanging apparatus 4 in the shell body 1.The energy-conservation machine cabinet air-conditioner 100 of the present invention also comprises heat exchange of heat pipe formula machine cabinet air-conditioner 100 is separated into the mutually isolated internal circulation heat-exchanging system and the dividing plate 14 of outer circulation heat-exchange system.Dividing plate 14 comprises along upper spacer 141 and the lower clapboard 142 of upper and lower to assembly.Upper and lower dividing plate 141,142 free terminals are formed with the dentation shim 140 that some intervals are provided with.
Shell body 1 has front panel 11 and the rear board 12 that be arranged in parallel.Air outlet 112 outside front panel 11 offers the cabinet external air inlet mouth 110 that is positioned at the bottom and superposed cabinet respectively.Air inlet 120 and be positioned at the cabinet air outlet 122 of bottom in rear board 12 offers superposed cabinet respectively.
Steam compression type refrigeration EGR 3 comprise the compressor 31 that is installed on shell body 1 base plate 13, 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 34 relative and the condensation accessory fan 35 relative with the outer air outlet of cabinet 112 with cabinet external air inlet mouth 110.
Heat pipe heat exchanging apparatus 4 comprise with evaporimeter 32 parallel relative and close on evaporation ends 41 that evaporimeter 32 inboards (the place ahead) are provided with and parallel with condenser 34 relatively and close on the condensation end 42 of condenser 34 inboards (rear) setting.Described heat exchange of heat pipe is made of the flat tube of the negotiable fluid media (medium) in some middle parts and the radiating fin that is distributed between adjacent two flat tubes.Radiating fin can improve radiating efficiency.Condensation end 42 and condenser 34 shared condensation accessory fans 35, evaporation ends 41 and evaporimeter 32 shared evaporation accessory fans 33.Please consult Fig. 5 especially,, so be formed with in the bending section 43 of condensation end 42 ends to evaporation ends 41 transition in the middle part of heat pipe heat exchanging apparatus 4 because condensation end 42 and evaporation ends 41 are parallel to each other and be positioned at different perpendiculars.Between the flat tube at bending section 43 places radiating fin is not set, therefore between adjacent two flat tubes, is formed with some hollow out grooves 430 that vertically connect.The groove 430 that passes bending section 43 seals this groove 430 to play the effect of heat insulation and anti-leak-stopping heat thereby above-mentioned upper spacer 141 and lower clapboard 142 assembly vertically and its shim 140 overlap each other.
During work, the control system of forming by electric component 2 according in the rack with the actual conditions of ambient temperature, the operation of control steam compression type refrigeration EGR 3 and heat pipe heat exchanging apparatus 4.When the rack internal temperature was higher than ambient temperature, control system started heat pipe heat exchanging apparatus 4 and carries out heat conduction transfer, and steam compression type refrigeration EGR 3 can not worked or be assisted participation work to regulate needs with satisfied temperature simultaneously at this moment.But when the rack internal temperature is lower than ambient temperature, then can directly start steam compression type refrigeration EGR 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 31 and even machine cabinet air-conditioner 100 whole service lifes.
When steam compression type refrigeration EGR 3 work or during 4 work of heat pipe heat exchanging apparatus, the hot-air of rack inside 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 41 and evaporimeter 32, to send in the rack by air outlet 122 in cabinet through evaporation ends 41 and/or evaporimeter 32 cooled air, rack will be lowered the temperature.Air outside the cabinet is under the effect of condensation accessory fan 35 then, enter condensation accessory fan 35, condensation end 42 and condenser 34 through cabinet external air inlet mouth 110, will discharge energy-conservation machine cabinet air-conditioner 100 outsides hot-air air outlet 112 outside cabinet that condenser 34 and/or condensation end 42 carry out after the heat exchange.Therefore, evaporation ends 41 and evaporimeter 32 shared evaporation accessory fans 33, condensation end 42 and condenser 34 shared condensation accessory fans 35, compact conformation.
Special needs to be pointed out is, in the specific embodiment of the invention only with this energy-conservation machine cabinet air-conditioner 100 as example, the energy-conservation machine cabinet air-conditioner of other types all is suitable for the principle that the present invention discloses in actual applications.For the person of ordinary skill of the art, that is done under instruction of the present invention changes at equivalence of the present invention, must be included in the scope that claim of the present invention advocates.
Claims (10)
1. energy-conservation machine cabinet air-conditioner, it comprises steam compression type refrigeration EGR, heat pipe heat exchanging apparatus and electric component; The steam compression type refrigeration EGR comprises compressor, evaporimeter and condenser; The heat pipe heat exchanging apparatus comprises evaporation ends and condensation end; It is characterized in that: the evaporation ends next-door neighbour evaporimeter of described heat pipe heat exchanging apparatus be arranged in parallel and is positioned at the evaporimeter inboard, the condensation end next-door neighbour condenser of described heat pipe heat exchanging apparatus be arranged in parallel and is positioned at the condenser inboard, and electric component selects one of the described steam compression type refrigeration EGR of operation and heat pipe heat exchanging apparatus or operation simultaneously to carry out transfer of heat according to the detection judgement of the rack confined space internal and external temperature that needs are lowered the temperature.
2. energy-conservation machine cabinet air-conditioner as claimed in claim 1 is characterized in that, it also comprises the shell body of accommodating above-mentioned steam compression type refrigeration EGR, heat pipe heat exchanging apparatus and electric component, and shell body has front panel and the rear board that be arranged in parallel.
3. energy-conservation machine cabinet air-conditioner as claimed in claim 2 is characterized in that, described front panel offers along upper and lower air outlet and cabinet external air inlet mouth outside the cabinet of arranging, and wherein condenser aligns the outer air outlet of cabinet and condensation end is set in parallel in the condenser rear side.
4. energy-conservation machine cabinet air-conditioner as claimed in claim 3 is characterized in that, also comprises the condensation accessory fan that aligns with cabinet external air inlet mouth, wherein shared this condensation accessory fan of condenser and condensation end.
5. energy-conservation machine cabinet air-conditioner as claimed in claim 2 is characterized in that, described rear board offers along upper and lower air outlet in air inlet and the cabinet in the cabinet of arranging, and wherein evaporimeter aligns in the cabinet air outlet and evaporation ends is set in parallel in the evaporimeter front side.
6. energy-conservation machine cabinet air-conditioner as claimed in claim 5 is characterized in that, also comprise with cabinet in the evaporation accessory fan that aligns of air inlet, wherein evaporimeter and evaporation ends are shared should evaporation accessory fan.
7. energy-conservation machine cabinet air-conditioner as claimed in claim 1, it is characterized in that, also be included in upper and lower to the dividing plate that extends to form and fixedly connected with shell body at least, wherein said heat pipe heat exchanging apparatus also is formed with in the bending section of condensation end to the evaporation ends transition, and aforementioned barriers is passed this bending section energy-conservation machine cabinet air-conditioner is separated to form internal circulation heat-exchanging system and outer circulation heat-exchange system.
8. energy-conservation machine cabinet air-conditioner as claimed in claim 7, it is characterized in that, described bending section is formed with some hollow out grooves, and aforementioned barriers comprises that free terminal is formed with the upper and lower dividing plate of some dentation shims, and described dentation shim passes the hollow out groove respectively and seals this hollow out groove.
9. energy-conservation machine cabinet air-conditioner as claimed in claim 7 is characterized in that, described upper and lower dividing plate is along pegging graft each other with the direction of heat exchange of heat pipe bearing of trend almost parallel, and the dentation shim of wherein upper and lower dividing plate correspondence overlaps each other.
10. energy-conservation machine cabinet air-conditioner as claimed in claim 1 is characterized in that, described heat exchange of heat pipe is made of the flat tube of the negotiable fluid media (medium) in some middle parts and the radiating fin that is distributed between adjacent two flat tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020638819 CN201897275U (en) | 2010-12-02 | 2010-12-02 | Energy-saving cabinet air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020638819 CN201897275U (en) | 2010-12-02 | 2010-12-02 | Energy-saving cabinet air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN201897275U true CN201897275U (en) | 2011-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020638819 Expired - Fee Related CN201897275U (en) | 2010-12-02 | 2010-12-02 | Energy-saving cabinet air conditioner |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486324A (en) * | 2010-12-02 | 2012-06-06 | 苏州昆拓热控系统股份有限公司 | Energy-saving cabinet type air-conditioner |
| CN103307658A (en) * | 2012-03-13 | 2013-09-18 | 华为技术有限公司 | Heat exchanger and machine cabinet |
| CN104214921A (en) * | 2013-05-31 | 2014-12-17 | 苏州昆拓热控系统股份有限公司 | Equipment cabinet air adjusting device and equipment cabinet air adjusting device case |
| CN106152295A (en) * | 2015-04-03 | 2016-11-23 | 宝应昆拓热控系统有限公司 | A kind of rack conditioner |
-
2010
- 2010-12-02 CN CN 201020638819 patent/CN201897275U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486324A (en) * | 2010-12-02 | 2012-06-06 | 苏州昆拓热控系统股份有限公司 | Energy-saving cabinet type air-conditioner |
| CN103307658A (en) * | 2012-03-13 | 2013-09-18 | 华为技术有限公司 | Heat exchanger and machine cabinet |
| CN104214921A (en) * | 2013-05-31 | 2014-12-17 | 苏州昆拓热控系统股份有限公司 | Equipment cabinet air adjusting device and equipment cabinet air adjusting device case |
| CN104214921B (en) * | 2013-05-31 | 2017-05-17 | 苏州昆拓热控系统股份有限公司 | Equipment cabinet air adjusting device and equipment cabinet air adjusting device case |
| CN106152295A (en) * | 2015-04-03 | 2016-11-23 | 宝应昆拓热控系统有限公司 | A kind of rack conditioner |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20181202 |
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| CF01 | Termination of patent right due to non-payment of annual fee |