CN102404968A - Air conditioner of machine cabinet - Google Patents
Air conditioner of machine cabinet Download PDFInfo
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- CN102404968A CN102404968A CN2010102748470A CN201010274847A CN102404968A CN 102404968 A CN102404968 A CN 102404968A CN 2010102748470 A CN2010102748470 A CN 2010102748470A CN 201010274847 A CN201010274847 A CN 201010274847A CN 102404968 A CN102404968 A CN 102404968A
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- cabinet
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- conditioner
- circulation heat
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Abstract
The invention relates to an air conditioner of a machine cabinet, which is provided with an inner circulation heat exchanging system and an outer circulation heat exchanging system. The inner circulation heat exchanging system and the outer circulation heat exchanging system are distributed along the front and back direction and are isolated from each other. The outer circulation heat exchanging system is formed by enclosing a partition board and a casing body, and the casing body can be opened in rotary mode relative to other components. By means of the casing body capable of being opened, maintenance of the air conditioner of the machine cabinet is facilitated, and anti-theft effect is obtained.
Description
Technical field
The present invention relates to a kind of air conditioner, relate in particular to a kind of rack special air conditioner device.
Background technology
Along with the quickening of process of industrialization and the raising of various device automaticity, more and more widely as the use of precisions such as servo amplifier, PLC, frequency converter, uninterrupted power supply, complicated electronic, electric equipment.Can produce great amount of heat during these equipment works, and self is relatively more responsive again to high temperature, when the control in-cabinet temperature is higher than 40 ℃ for a long time, can influences the stable and life-span of control appliance.Common solution is ventilating fan to be installed realize cooling on control cubicle; But during fan work; Extraneous dust, greasy dirt and pernicious gas also can get in the control cubicle thereupon, by circuit board or the absorption of other surface electrostatics, accumulate over a long period; Will cause the corrosion of surface mount elements and printed wire, influence the heat radiation of components and parts simultaneously.The short circuit that also can detonator circuit plate hight splenium after the dust that gathers makes moist divides.The control cubicle operating time is long more, and the problems referred to above are outstanding more, will cause the catastrophic failure of control section when being accumulated to a certain degree.
Cabinet air conditioner (control cubicle air conditioner) is the preferable settling mode that solves above-mentioned cooling machine cabinet problem.Cabinet air conditioner (control cubicle air conditioner) is realized absorbing and cooling temperature through compression-type refrigeration, thereby makes control cubicle under airtight situation, and airborne heat and moisture content in the control cubicle are shifted outside cabinet.High temperature in the external environment condition, dust, greasy dirt, corrosive gas can not get into control cubicle inside, thereby have solved a series of problems that the fan heat radiation is brought.Can maintain all the time in the control cubicle in 30--35 ℃ the ideal temperature environment, the useful life and the stability of electronics, electric equipment are effectively guaranteed.The hardware damage that catastrophic failure caused of control system; And economy, the credibility loss bringing delivery to delay etc. to be caused that stop production is huge; The expense of installation and control cabinet air conditioner only accounts for the very fraction of whole (cover) equipment total value, uses the control cubicle air conditioner for the safe handling of complete equipment and have important function in useful life of prolonging control system.
Yet the blower fan running of machine cabinet air-conditioner can absorb some dusts, greasy dirt, and saving bit by bit for a long time to have certain influence to the performance or the refrigeration of machine cabinet air-conditioner.But machine cabinet air-conditioner of the prior art is unfavorable for maintaining, after all time-consuming the taking a lot of work of complete machine dismounting.Therefore, need make improvements, so that maintaining.In addition, the stolen problem of machine cabinet air-conditioner also is the problem that operator pays special attention to, because it means that rack can't operate as normal, loss can be very huge.
Summary of the invention
The object of the present invention is to provide a kind of machine cabinet air-conditioner, it is convenient to ordinary maintenance and maintenance and can guards against theft.
For realizing above-mentioned purpose, the invention relates to a kind of machine cabinet air-conditioner, it has along fore-and-aft direction arranges and isolated each other internal circulation heat-exchanging system and outer circulation heat-exchange system.The outer circulation heat-exchange system is enclosed by dividing plate and shell body and forms, the rotatable unlatching of the relative miscellaneous part of shell body.
As further improvement of the present invention, said shell body articulates and is connected in machine cabinet air-conditioner one side or rack cabinet door, and it is inboard that other end screw lock is connected in rack cabinet door.
As further improvement of the present invention, it also has the mounting bracket that machine cabinet air-conditioner is mounted to rack cabinet door, and wherein shell body articulates a side that is connected in this mounting bracket.
As further improvement of the present invention; Said shell body has front panel, pair of sidewalls and connects the roof and the diapire of front panel and sidewall; Wherein a sidewall articulates and is connected in machine cabinet air-conditioner one side, and the opposite side wall pressure is connected to screwed screw or nut is inboard in order to snap close to rack cabinet door.
As further improvement of the present invention, said outer circulation heat-exchange system has air outlet or the outer air outlet of cabinet external air inlet mouth, the cabinet external air inlet mouth that is opened in each sidewall or cabinet outside the cabinet on the front panel that is opened in shell body, is installed on the outer blower fan of cabinet of each sidewall, aligns the condenser of outer air outlet of the cabinet of offering on the front panel or cabinet external air inlet mouth and the compressor between the blower fan outside a pair of cabinet.
As further improvement of the present invention, the projection of said internal circulation heat-exchanging components of system as directed exceeds the sidewall rear end face of shell body to get in the rack cabinet door.
As further improvement of the present invention, said front panel top and lower sidewall offer outer air outlet of above-mentioned cabinet or cabinet external air inlet mouth respectively.
As further improvement of the present invention, be provided with sealed condensating device sealing strip all around between outer air outlet of said condenser and cabinet or the cabinet external air inlet mouth.
As further improvement of the present invention, said internal circulation heat-exchanging system comprise in the cabinet that is opened in back shroud top and bottom air outlet in the air inlet and cabinet, with cabinet in the cabinet inner blower that aligns of air inlet, in cabinet evaporator and the electric component between the air channel of air outlet formation in air inlet and the cabinet.
As further improvement of the present invention, said evaporator is obliquely installed in the internal circulation heat-exchanging system, and an end is positioned at cabinet inner blower below, and the other end is against internal circulation heat-exchanging system bottom.
The invention has the beneficial effects as follows:, be convenient to the maintaining of machine cabinet air-conditioner through openable shell body.
Description of drawings
Fig. 1 is the forward sight assembling schematic perspective view of machine cabinet air-conditioner of the present invention and rack;
Fig. 2 is another angle assembling schematic perspective view of machine cabinet air-conditioner of the present invention and rack;
Fig. 3 is the backsight assembling schematic perspective view of machine cabinet air-conditioner of the present invention and rack cabinet door;
Fig. 4 is the part assembling schematic perspective view of machine cabinet air-conditioner of the present invention and rack cabinet door, and wherein shell body is opened;
Fig. 5 is the three-dimensional exploded view of shell body of the present invention and the outer blower fan of cabinet;
Fig. 6 is the side view cutaway drawing of machine cabinet air-conditioner of the present invention.
Embodiment
In the preferred embodiment for the present invention, this machine cabinet air-conditioner 100 is used to battery rack 7 and realizes refrigeration, guarantees the normal operation of battery rack 7.Yet machine cabinet air-conditioner 100 of the present invention is not limited in and is applied to battery rack 7, and it can also be applied to the rack that other applicable machine cabinet air-conditioners 100 of the present invention are realized refrigerating function.Machine cabinet air-conditioner 100 of the present invention and rack cabinet door 6 are for buckle is connected, yet it is not limited only to being connected of buckle mode, and other can realize that the mode of removably connecting between the two includes in inventive concept of the present invention.
See also Fig. 1 to Fig. 6, the air-conditioning cabinet 2 of machine cabinet air-conditioner 100 of the present invention is formed the internal circulation heat-exchanging system 21 and the outer circulation heat-exchange system 22 that will be completely cut off each other by dividing plate 28 with shell body 4.
Another sidewall 42 inner edges of shell body 4 are crimped with a pair of periphery and offer externally threaded screw 420; This passes through hole 601 (Fig. 4) corresponding on the rack cabinet door 6 to screw 420 also can be by a pair of nut from rack cabinet door 6 interior side locks; Make and to open shell body 4 from the outside; The stolen of machine cabinet air-conditioner 100 play good antitheft, protective effect such as dustproof, because can be caused loss difficult to the appraisal to rack 7.Simultaneously, when needs are safeguarded machine cabinet air-conditioner 100 and keeped in repair, need open the door lock of rack cabinet door 6 earlier, open rack cabinet door 6 then, above-mentioned nut outwarded winding, promptly can safeguard and keeped in repair machine cabinet air-conditioner 100 from the inboard of rack cabinet door 6.In other execution modes, the sidewall 42 of shell body 4 can be crimped with a pair of nut, a pair of long spiro nail can from the 6 inboard sealed entering of rack cabinet door this to nut, can realize the detachable connection between the two equally.
Internal circulation heat-exchanging system 21 has by mounting bracket 3, dividing plate 28 and back shroud 27 and encloses the internal circulation heat-exchanging chamber 210 that forms jointly.Back shroud 27 is air inlet 212 in the top offers cabinet, and air outlet 213 in the below offers rectangular cabinet.Be provided with in the internal circulation heat-exchanging chamber 210 be installed on back shroud 27 and and cabinet in the cabinet inner blower 211 that aligns of air inlet 212, be arranged in the cabinet evaporator 214 and the electric component 29 between the air outlet 213 in the air inlet 212 and cabinet.Electric component 29 can be arranged at optional position in the internal circulation heat-exchanging chamber 210.Back shroud 27 screw locks can be used for safeguarding from the rear portion machine cabinet air-conditioner 100 in mounting bracket 3.At work, the air inlet 212 in the cabinet of the hot-air in the rack cabinet gets into internal circulation heat-exchanging chambeies 210, then after the cooling of the cold-producing medium through evaporator 214 in (refrigerant) in the cabinet air outlet 213 be expelled to rack inside, thereby reduction rack temperature inside.The flow direction that back shroud 27 further is provided with the cold air that is positioned at cabinet air outlet 213 top edges and sees off with guiding to the wind-guiding side 2130 of cabinet tilt prevents to flow to cabinet air inlet 211 directions.Cabinet inner blower 211 is in the face of air inlet 212 in the cabinet and rack set inside, its role is to make get into hot-air guiding evaporator 214 in the internal circulation heat-exchanging chamber 210 cooling off, thereby and in the cabinet that further leads air outlet 213 be discharged to the inner space of rack.Therefore the position of evaporator 214 is in cabinet in air inlet 212 and the cabinet between the air channel of air outlet 213 formation.Among the present invention, for increasing the film-cooled heat of evaporator 214, it is obliquely installed in internal circulation heat-exchanging chamber 210, and a side is fixed in cabinet inner blower 211 belows, and opposite side is fixed in the bottom of mounting bracket 3.
Outer circulation heat-exchange system 22 has by enclosing the outer circulation heat exchanging chamber 220 that forms between shell body 4 and the internal circulation heat-exchanging system 21.Shell body 4 have front panel 41, with front panel 41 pair of sidewalls 42 connected vertically and opposing top, diapire (not label).Front panel 41 tops offer cabinet external air inlet mouth 410, and each sidewall 42 bottom offers the outer air outlet 421 of cabinet.Outer circulation heat exchanging chamber 220 is provided with the compressor 5 that is installed on mounting bracket 3 bottoms, is installed on the sidewall 42 of shell body 4 and aligns the outer blower fan 24 of a pair of cabinet of the outer air outlet 421 of cabinet and is installed on mounting bracket 3 tops and aligns the condenser 23 of cabinet external air inlet mouth 410.Compressor 5 is between the front panel 41 of shell body 4 and dividing plate 28 and be placed in the shell body 51, is filled with acoustical cotton or Sound-proof material between shell body 51 and the compressor 5, the noise when reducing compressor 5 work.
In like manner, at work, the cabinet outer air gets in the outer circulation heat exchanging chamber 220 through condenser 23 from cabinet external air inlet mouth 410, becomes the hot blast that temperature raises through the cabinet outer air behind the condenser 23, and blower fan 24 air outlet 421 outside cabinet is discharged to the cabinet external space outside cabinet then.Outer blower fan 24 buckles of cabinet are arranged at sidewall 42 inboards and align outer air outlet 421 positions of cabinet.Condenser 23 is used for carrying out heat exchange with the cabinet outer air, cold-producing medium (refrigerant) that will heating in internal circulation heat-exchanging system 21 thus heat release cooled cold-producing medium (refrigerant) is returned to hot-air in the continuation cooling cabinet in the internal circulation heat-exchanging chamber 210 in for the cabinet outer air.Therefore; The position of condenser 23 be provided with should the air channel of air outlet 421 formation cabinet external air inlet mouth 410 and cabinet outside between; In preferred implementation of the present invention, because machine cabinet air-conditioner 100 compact conformations, condenser 23 is arranged at and is aligned with cabinet external air inlet mouth 410 places.Yet in other preferred implementations, cabinet external air inlet mouth 410 can be used as the outer air outlet of cabinet, and the outer air outlet 421 of cabinet can be used as cabinet external air inlet mouth equally, can realize that equally the present invention carries out cooling purpose to cold-producing medium (refrigerant).In addition; For preventing that producing convection current between the cold and hot wind influences the heat exchange effect; One sealing strip 25 is placed in around the cabinet external air inlet mouth 410 and with condenser 23 frames and compresses and produce elastic deformation on every side; Thereby condenser 23 front end faces are isolated with all around, and guiding cabinet outer air flows to the outer air outlet 421 of cabinet through cabinet external air inlet mouth 410, thereby improves heat exchange efficiency.
The outer blower fan 24 of cabinet is positioned at the bottom of machine cabinet air-conditioner 100, and internal circulation heat-exchanging system 21 and condenser 23 all are arranged at the upper space of machine cabinet air-conditioner 100.Compare with the design of traditional single blower fan, the design of the outer blower fan 24 of two cabinets has strengthened cabinet outer air discharge rate, has further strengthened the cooling effect to cold-producing medium.The outer blower fan 24 of cabinet is installed on sidewall 42 inboards of shell body 4 through buckle mode and erection column body structure, and this is oppositely arranged blower fan 24, respectively guiding through condenser 23 cooling refrigeration agent after the hot-air of heating get rid of machine cabinet air-conditioner 100 outsides.
See also shown in Figure 6; Crimping is provided with a pair of installation cylinder 441 to sidewall 42 in the center; Cabinet external air inlet mouth 421 tops are equipped with hanger 44, and this hanger 44 passes this and installs on the cylinder 441 and be fixed on the sidewall 42 cylinder 441 being installed and being locked on by a pair of nut.Hanger 44 in the position that cylinder 441 outsides are installed respectively punching press be formed with a U-shaped bridge muscle 442.Each sidewall 42 also is provided with a pair of installation cylinder 45, and it is positioned at the below of cabinet external air inlet mouth 421.Corresponding to these fit structures that are arranged at shell body 4 sidewalls 42, the outer blower fan 24 of cabinet on its rectangle installing rack 240 ora terminalis and lower end edge respectively projection be formed with sheet side 241,244 be installed.Installation portion 244 middle parts are provided with a cross-notching 242 corresponding to cylinder 45 is installed.Installation portion 241 is formed with L shaped clasp 243 in fluting 242 outside punching presses, and it bends backward.During installation, the outer blower fan 24 of cabinet is installed on sidewall 42 from top to bottom, and it gets into bridge muscle 442 through clasp 243 buckles and the outer blower fan 24 of cabinet is hung on the sidewall 42, cylinder 45 is installed is provided with external screw thread, thereby supply screw locking with outer blower fan 24 snap closes of cabinet on sidewall 42.Shell body 4 is a structure thicker, prevents that effectively catkin, dust etc. from getting into machine cabinet air-conditioner 100 inside, and shell body 4 and rack cabinet door 6 detachable is connected the maintaining of being convenient to machine cabinet air-conditioner 100.
Special needs to be pointed out is that only with this machine cabinet air-conditioner 100 as an example, the machine cabinet air-conditioner of other types all is suitable for the principle that the present invention discloses in practical application in the specific embodiment of the invention.For the person of ordinary skill of the art, that under instruction of the present invention, is done changes to equivalence of the present invention, must be included in the scope that claim of the present invention advocates.
Claims (10)
1. machine cabinet air-conditioner, it has along fore-and-aft direction arranges and isolated each other internal circulation heat-exchanging system and outer circulation heat-exchange system; It is characterized in that: the outer circulation heat-exchange system is enclosed by dividing plate and shell body and forms, the rotatable unlatching of the relative miscellaneous part of shell body.
2. machine cabinet air-conditioner as claimed in claim 1 is characterized in that, said shell body articulates and is connected in machine cabinet air-conditioner one side or rack cabinet door, and it is inboard that other end screw lock is connected in rack cabinet door.
3. machine cabinet air-conditioner as claimed in claim 2 is characterized in that it also has the mounting bracket that machine cabinet air-conditioner is mounted to rack cabinet door, and wherein shell body articulates a side that is connected in this mounting bracket.
4. machine cabinet air-conditioner as claimed in claim 2; It is characterized in that; Said shell body has front panel, pair of sidewalls and connects the roof and the diapire of front panel and sidewall; Wherein a sidewall articulates and is connected in machine cabinet air-conditioner one side, and the opposite side wall pressure is connected to screwed screw or nut is inboard in order to snap close to rack cabinet door.
5. machine cabinet air-conditioner as claimed in claim 4; It is characterized in that said outer circulation heat-exchange system has air outlet or the outer air outlet of cabinet external air inlet mouth, the cabinet external air inlet mouth that is opened in each sidewall or cabinet outside the cabinet on the front panel that is opened in shell body, is installed on the outer blower fan of cabinet of each sidewall, aligns the condenser of outer air outlet of the cabinet of offering on the front panel or cabinet external air inlet mouth and the compressor between the blower fan outside a pair of cabinet.
6. machine cabinet air-conditioner as claimed in claim 4 is characterized in that, the projection of said internal circulation heat-exchanging components of system as directed exceeds the sidewall rear end face of shell body to get in the rack cabinet door.
7. machine cabinet air-conditioner as claimed in claim 1 is characterized in that, said front panel top and lower sidewall offer outer air outlet of above-mentioned cabinet or cabinet external air inlet mouth respectively.
8. machine cabinet air-conditioner as claimed in claim 7 is characterized in that, is provided with sealed condensating device sealing strip all around between outer air outlet of said condenser and cabinet or the cabinet external air inlet mouth.
9. machine cabinet air-conditioner as claimed in claim 1; It is characterized in that, said internal circulation heat-exchanging system comprise in the cabinet that is opened in back shroud top and bottom air outlet in the air inlet and cabinet, with cabinet in the cabinet inner blower that aligns of air inlet, in cabinet evaporator and the electric component between the air channel of air outlet formation in air inlet and the cabinet.
10. machine cabinet air-conditioner as claimed in claim 9 is characterized in that, said evaporator is obliquely installed in the internal circulation heat-exchanging system, and an end is positioned at cabinet inner blower below, and the other end is against internal circulation heat-exchanging system bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102748470A CN102404968A (en) | 2010-09-08 | 2010-09-08 | Air conditioner of machine cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102748470A CN102404968A (en) | 2010-09-08 | 2010-09-08 | Air conditioner of machine cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102404968A true CN102404968A (en) | 2012-04-04 |
Family
ID=45886589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102748470A Pending CN102404968A (en) | 2010-09-08 | 2010-09-08 | Air conditioner of machine cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102404968A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106132160A (en) * | 2016-06-24 | 2016-11-16 | 苏州黑盾环境股份有限公司 | A kind of frame air-conditioning |
| TWI615089B (en) * | 2016-04-08 | 2018-02-11 | 台達電子工業股份有限公司 | Telecom cabinet and assembly method of the heat exchanger thereof |
| CN108224735A (en) * | 2016-12-21 | 2018-06-29 | 苏州昆拓热控系统股份有限公司 | Cycle housing assembly in a kind of air conditioner |
| CN108224744A (en) * | 2016-12-21 | 2018-06-29 | 苏州昆拓热控系统股份有限公司 | A kind of antitheft conditioner |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1367331A1 (en) * | 2002-05-28 | 2003-12-03 | Uniflair International S.A. | Compact air-cooling device for a closed technical cabinet |
| CN201281410Y (en) * | 2008-09-26 | 2009-07-29 | 苏州昆拓冷机有限公司 | Multifunction double-case cabinet air conditioner |
| CN201811355U (en) * | 2010-09-08 | 2011-04-27 | 苏州昆拓冷机有限公司 | Cabinet air conditioner |
-
2010
- 2010-09-08 CN CN2010102748470A patent/CN102404968A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1367331A1 (en) * | 2002-05-28 | 2003-12-03 | Uniflair International S.A. | Compact air-cooling device for a closed technical cabinet |
| CN201281410Y (en) * | 2008-09-26 | 2009-07-29 | 苏州昆拓冷机有限公司 | Multifunction double-case cabinet air conditioner |
| CN201811355U (en) * | 2010-09-08 | 2011-04-27 | 苏州昆拓冷机有限公司 | Cabinet air conditioner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI615089B (en) * | 2016-04-08 | 2018-02-11 | 台達電子工業股份有限公司 | Telecom cabinet and assembly method of the heat exchanger thereof |
| CN106132160A (en) * | 2016-06-24 | 2016-11-16 | 苏州黑盾环境股份有限公司 | A kind of frame air-conditioning |
| CN108224735A (en) * | 2016-12-21 | 2018-06-29 | 苏州昆拓热控系统股份有限公司 | Cycle housing assembly in a kind of air conditioner |
| CN108224744A (en) * | 2016-12-21 | 2018-06-29 | 苏州昆拓热控系统股份有限公司 | A kind of antitheft conditioner |
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Application publication date: 20120404 |