CN201297710Y - Special air conditioning unit for machine room of telecommunication relay station - Google Patents
Special air conditioning unit for machine room of telecommunication relay station Download PDFInfo
- Publication number
- CN201297710Y CN201297710Y CNU2008201777864U CN200820177786U CN201297710Y CN 201297710 Y CN201297710 Y CN 201297710Y CN U2008201777864 U CNU2008201777864 U CN U2008201777864U CN 200820177786 U CN200820177786 U CN 200820177786U CN 201297710 Y CN201297710 Y CN 201297710Y
- Authority
- CN
- China
- Prior art keywords
- air
- refrigeration system
- conditioning unit
- cycle refrigeration
- conditioning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 94
- 238000005057 refrigeration Methods 0.000 claims abstract description 59
- 230000002159 abnormal effect Effects 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 241001522296 Erithacus rubecula Species 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides a special air conditioning unit of telecommunications relay station computer lab, wherein, this air conditioning unit includes first circulation refrigerating system and the second circulation refrigerating system that is independent each other, and first circulation refrigerating system and second circulation refrigerating system all include: the air conditioning unit is provided with a normal working state and an abnormal working state, and specifically, the first circulating refrigeration system and the second circulating refrigeration system alternately run in the normal working state; only one of the first-cycle refrigeration system and the second-cycle refrigeration system operates in an abnormal operation state.
Description
Technical field
The utility model relates to field of air conditioning, is specifically related to the special air conditioner of telecommunications relay station machine room.
Background technology
Along with popularizing of present communication information,, just must add every certain space length and to put the telecommunications relay station with the reinforcement signal for guaranteeing the unobstructed of communication signal with reliable.Equipment in the relay station machine room all is the pyrotoxin of relatively concentrating, can produce a large amount of heats after long-time the use, if even these heats can not get evacuating the serviceability and the life-span that just will directly influence equipment in the machine room, therefore in all similar telecommunications relay station machine rooms refrigeration cool-down equipment must be installed all and reduce the machine room temperature inside, promptly the heat that gives out of the equipment in the machine room and the hot-air that produces circulate through the air conditioner group system and are returned machine room inside after cooling off.
The at present existing on the market refrigeration plant of use in machine room (promptly, the air-conditioning unit) mostly adopt single loop system to freeze, in case the air-conditioning unit takes place unusual and cisco unity malfunction, then thereby the temperature in the machine room will sharply increase the runnability of the visual plant in influence even the machine room even can destroy these equipment, this can directly influence communication signal normally, it is greatly unfavorable that production and life are caused.
The method that now can adopt is exactly to increase by a cover air-conditioning unit in machine room, and two cover air-conditioning units promptly are installed in machine room simultaneously, if wherein a cover air-conditioning unit breaks down, then starts another set of standby air-conditioning unit and dispels the heat.But because the installing space of machine room inside is limited, and the installation site of air-conditioning unit is special, therefore adopts two cover air-conditioning units can bring corresponding installation difficulty undoubtedly, and also can increase cost.
The utility model content
The purpose of this utility model provides a kind of improved telecommunications relay station special air conditioning for device room unit, and this air-conditioning unit can stably be kept the temperature in the machine room, makes temperature can not undergo mutation, thereby ensures the normal operation of calculator room equipment effectively.
At above-mentioned purpose, provide a kind of telecommunications relay station special air conditioning for device room unit according to the utility model, wherein, this air-conditioning unit comprises first cycle refrigeration system independent of each other and second cycle refrigeration system, first cycle refrigeration system and second cycle refrigeration system include: heat exchanger, be arranged on the drip tray of heat exchanger below, be arranged on the blower fan at heat exchanger rear portion, and be arranged on motor on the blower fan, the air-conditioning unit has normal operating conditions and abnormal work state, particularly, first cycle refrigeration system and second cycle refrigeration system alternate run in normal operation; First cycle refrigeration system and second cycle refrigeration system be only one of them operation under the abnormal work state.
Preferably, according to telecommunications relay station special air conditioning for device room unit of the present utility model, wherein, the air-conditioning unit comprises the electric cabinet that is electrically connected to first cycle refrigeration system and second cycle refrigeration system, wherein, electric cabinet switches two cover cooling recirculation systems according to working time of each circulating cooling system in normal operation; Electric cabinet starts the circulating cooling system that does not break down according to the fault-signal from the circulating cooling system that breaks down under the abnormal work state.
Preferably, according to telecommunications relay station special air conditioning for device room unit of the present utility model, wherein, separate with dividing plate between first cycle refrigeration system and second cycle refrigeration system.
Preferably, according to telecommunications relay station special air conditioning for device room unit of the present utility model, wherein, the same side of air-conditioning unit is provided with air inlet and air outlet.
Preferably, according to telecommunications relay station special air conditioning for device room unit of the present utility model, wherein, the air outlet of air-conditioning unit is arranged in the middle part of air-conditioning unit.
Preferably, according to telecommunications relay station special air conditioning for device room unit of the present utility model, wherein, air inlet comprises first air inlet and first air outlet and second air inlet that is used for second circulating cooling system and second air outlet that is used for first circulating cooling system.
Preferably, according to telecommunications relay station special air conditioning for device room unit of the present utility model, wherein, first circulating cooling system and second circulating cooling system are arranged symmetrically with respect to the dividing plate that is arranged on air-conditioning unit central position, first air inlet and second air inlet are arranged in the top of air-conditioning unit and bottom and about the dividing plate symmetry, and first air outlet and second air outlet are arranged in the middle part of air-conditioning unit and about the dividing plate symmetry.
Preferably, according to telecommunications relay station special air conditioning for device room unit of the present utility model, wherein, the air outlet place is equipped with detachable protection network.
Preferably, according to telecommunications relay station special air conditioning for device room unit of the present utility model, wherein, the air inlet place is equipped with detachable screen pack.
Preferably, according to telecommunications relay station special air conditioning for device room unit of the present utility model, wherein, first drip tray of first cycle refrigeration system has first drainage pipeline, second drip tray of second cycle refrigeration system has second drainage pipeline, and first drainage pipeline and second drainage pipeline are separate and be separately positioned on the left and right sides of air-conditioning unit.
The utlity model has following technique effect:
At first, adopt the pattern of double round robin cooling system alternate run according to telecommunications relay station special air conditioning for device room of the present utility model, when shutting down unusually appears in a cycle refrigeration system, another cycle refrigeration system can replace the refrigeration system that breaks down at once and come into operation, so that the temperature of whole equipment room is in the constant relatively safe temperature scope, thereby prevent the device damage that causes the calculator room equipment heat radiation freely not cause owing to the refrigeration system cancel closedown effectively; And according to the air-conditioning unit of employing double round robin cooling system of the present utility model, two refrigeration systems wherein can replace and operation independently, and this can improve the whole service life of air-conditioning unit effectively; Moreover, adopt the design of upper and lower sides air intake, mid portion air-out according to air-conditioning unit of the present utility model, this circulation air supply pattern can save supporting airduct, reduces or eliminates the friction loss and the cold that cause because of the increase airduct and scatters and disappears, and has improved the unit service efficiency.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.
Description of drawings
Accompanying drawing constitutes the part of this specification, is used to help further understand the utility model.These accompanying drawings illustrate embodiment more of the present utility model, and are used for illustrating principle of the present utility model with specification.Identical in the accompanying drawings parts are represented with identical label.In the accompanying drawing:
Fig. 1 shows the front perspective view according to telecommunications relay station air conditioner in machine room unit of the present utility model;
Fig. 2 shows the rear perspective of the air-conditioning unit among Fig. 1.
The specific embodiment
Come below with reference to accompanying drawings and in conjunction with the preferred embodiments the specific embodiment of the present utility model is described.
Fig. 1 and Fig. 2 show the special air conditioner unit according to telecommunications relay station machine room of the present utility model respectively from former and later two orientation, as can be seen, the supporting construction of this air-conditioning unit comprises: base 8, be installed in the column 7 on the base 8, the support cover plate and the lamina tecti 1 of sidepiece, these parts have constituted the external support structure of air-conditioning unit.Especially, two cycle refrigeration systems that comprised operation independently of one another according to air-conditioning unit of the present utility model, promptly, cocycle refrigeration system (first cycle refrigeration system) A and following cycle refrigeration system (second cycle refrigeration system) B, and preferably, separate with dividing plate 10 between two cycle refrigeration system A, B up and down.Particularly, cocycle refrigeration system A and following cycle refrigeration system B comprise separately: go up heat exchanger 5a and following heat exchanger 5b, be separately positioned on upper accepting water dish 6a and lower accepting water dish 6b, the fan 11a that is separately positioned on upper and lower heat exchanger 5a and 5b rear portion and the following blower fan 11b below upper and lower heat exchanger 5a and the 5b and be separately positioned on last motor 12a and following motor 12b on upper and lower blower fan 11a and the 11b.Dividing plate 10 is as heat insulating member at this, preventing between two circulating cooling system A, B unnecessary heat exchange taking place up and down, thereby avoids the loss of refrigeration capacity do not expected.In addition, the sidepiece of air-conditioning unit also is provided with last refrigerant interface 4a and the following refrigerant interface 4b (as shown in Figure 1) that is connected to heat exchanger 5a and following heat exchanger 5b, provides refrigerant to be used for heat exchanger 5a, 5b.
Have normal operating conditions and abnormal work state according to air-conditioning unit of the present utility model, these two kinds of duties are all controlled by the electric cabinet 9 that is electrically connected on cocycle cooling system A and following circulating cooling system B.On the one hand, in normal operation, on, following cycle refrigeration system A and B can operate as normal, there is not failure condition to take place, this moment two cycle refrigeration system A, B can be under the control of electric cabinet 9 alternate run independently of one another, electric cabinet 9 can switch two cover cooling recirculation systems according to working time of each circulating cooling system, promptly after cocycle cooling system A has worked a period of time, electric cabinet 9 just stops cocycle cooling system A automatically according to the signal corresponding to running time, and circulating cooling system B under meanwhile starting, the pattern that this two circulating cooling systems replace switch operating can alleviate the working strength of each circulating cooling system greatly, thus the working life that prolongs whole air-conditioning unit.On the other hand, under the abnormal work state, fault has taken place in one of them of cocycle refrigeration system A or following cycle refrigeration system B, electric cabinet 9 can start the circulating cooling system that does not break down according to the fault-signal from the circulating cooling system that breaks down, promptly, can't operate as normal if fault has taken place the cocycle cooling system A that should normally move, then electric cabinet 9 will receive the fault-signal from cocycle cooling system A, thereby start circulating cooling system B down at once, with the refrigerating function that guarantees that the performance of air-conditioning unit realizes, this failure safe mode of operation can be guaranteed the functional reliability according to dual cycle cooling system air-conditioning unit of the present utility model.
In addition, as shown in Figure 1, all be arranged on the same side of air-conditioning unit according to the air inlet 3 and the air outlet 2 of telecommunications relay station special air conditioning for device room unit of the present utility model, further, air outlet 2 is arranged in the middle part of air-conditioning unit.In the present embodiment, the last air inlet 3a that is respectively applied for cocycle cooling system A and following circulating cooling system B lays respectively at the top and the bottom of air-conditioning unit with following air inlet 3b, and is respectively applied for the last air outlet 2a of cocycle cooling system A and following circulating cooling system B and middle part that following air outlet 2b is arranged in the air-conditioning unit and between last air inlet 3a and following air inlet 3b.Adopt this mode to arrange air inlet 3 and air outlet 2, realized the middle circulation refrigerating mode of concentrating air-out of air intake up and down according to air-conditioning unit of the present utility model, with present similarly air-conditioning unit adopted laggard before go out, go out before advancing down and other circulation pattern is compared, this circulation air supply pattern that the utility model adopts can shorten setting and save corresponding supporting airduct, reducing or eliminating the friction loss and the cold that cause because of the increase airduct scatters and disappears, improve the unit service efficiency to greatest extent, and owing to reduced airduct required space is installed, has therefore also satisfied the special space instructions for use of telecommunications relay station machine room effectively.Moreover, for the air-conditioning unit of dual cycle cooling system of the present utility model, adopt this upper and lower sides that air inlet 3 is arranged in same sidewall, and air outlet 2 is arranged in the middle part of same sidewall and the structural design mode between air inlet 3, make that two circulating cooling systems each other refrigeration difference when independent operating is less, and this is to use the standby unit effect that is beyond one's reach.
Should note, preferably, in the embodiment shown in Fig. 1,2, the cocycle cooling system A of this telecommunications relay station special air conditioning for device room unit and corresponding last air inlet 3a thereof and last air outlet 2a and following circulating cooling system B and corresponding following air inlet 3b thereof and following air outlet 2b be with respect to the dividing plate 10 that flatly is arranged on air-conditioning unit central position layout symmetrically up and down, and this design helps equally to guarantee that two circulating cooling systems obtain essentially identical refrigeration when independent operating separately.Certainly, in other embodiments, also can arrange two circulating cooling system A and B, and accordingly, dividing plate 10 also correspondingly is arranged in the central authorities of air-conditioning unit vertically to separate two cycle refrigeration systems with mode of left and right symmetry.
Preferably, in the present embodiment, air outlet 2 places are equipped with detachable protection network 14, thereby it can prevent the inner associated components that destroy of toy intrusion unit such as mouse effectively, and detachable design is convenient to cleaning and is safeguarded protection network 14.Further, air inlet 3 places are equipped with detachable screen pack 15, and its dust of filtering solid sundries effectively, the mounting means of screen pack 15 are that flat push type is detachably installed, thereby can regularly clean and change screen pack 15 easily.
Still for preferably, adopt centralized Drainage Design according to air-conditioning unit of the present utility model, promptly two independently cycle refrigeration system all have separately drainage system---go up drainage system and following drainage system, and two drainage systems adopt design in parallel, the drainage pipeline of upper and lower two systems compiles at following system place, the condensed water that last system produces causes down system, and then by the drainage pipeline discharge of system down, thereby the restricted problem of solution drainage pipeline and drainage position.Particularly, the upper accepting water dish 6a that is used for cocycle refrigeration system A has last drainage pipeline (not shown), the lower accepting water dish 6b of cycle refrigeration system B has the lower drainage pipe (not shown) with being used for down, and the separate and left and right sides that is separately positioned on the air-conditioning unit of last drainage pipeline and lower drainage pipe is to be used in time discharging the condensed water in the drip tray.And the heat exchanger 5 and the drip tray 6 of this air-conditioning unit all adopt anti-corrosion material to make, with the climatic environment of cope with bad, and then the bulk life time of raising air-conditioning unit.
The adjustment principle of this air-conditioning unit is to of the prior art similar, circulating cooling system A is that example briefly explains more than this, when the air-conditioning unit operation, the last air inlet 3a of the air process air-conditioning unit that the interior temperature of machine room is higher enters in the cocycle cooling system A, cool off through over-heat-exchanger 5, motor 12a drives fan 11a running sending into machine room via last air outlet 2a through the air of the low temperature of cooling, meanwhile again by the higher air of last air inlet 3a inlet temperature, so repetitive cycling is effectively regulated computer room temperature.
In addition, those skilled in the art it should be noted that this air-conditioning unit not only can adopt console mode that (employing small rack) is installed but also can adopt wall-penetrating type to install.And this air-conditioning unit adopts the general lighting power supply, need not to be equipped with separately other power-supply device again, and the direct energising of air-conditioning unit can be come into operation during use.Has higher functional reliability according to the air-conditioning unit of double round robin cooling system of the present utility model than the air-conditioning unit of in the past single cycle refrigeration system, and its structural volume is overlapped than employing two, and independently the air-conditioning unit is compact more, meet the objective reality requirement that the installation site of machine room own is special, installing space is limited, and help to reduce the initial stage input cost.Along with popularizing of communication information, will improve constantly the job requirement of telecommunications relay station machine room, can improve the integral working of machine room effectively according to the application of air-conditioning unit of the present utility model, thereby have application prospects.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. telecommunications relay station special air conditioning for device room unit, it is characterized in that, described air-conditioning unit comprises first cycle refrigeration system independent of each other (A) and second cycle refrigeration system (B), described first cycle refrigeration system and described second cycle refrigeration system include: heat exchanger (5), be arranged on the drip tray (6) of described heat exchanger below, be arranged on the blower fan (11) at described heat exchanger rear portion, and be arranged on motor (12) on the described blower fan, described air-conditioning unit has normal operating conditions and abnormal work state, wherein
Described first cycle refrigeration system and described second cycle refrigeration system alternate run under described normal operating conditions;
Only one of them operation under described abnormal work state of described first cycle refrigeration system and described second cycle refrigeration system.
2. telecommunications relay station special air conditioning for device room unit according to claim 1 is characterized in that described air-conditioning unit comprises the electric cabinet (9) that is electrically connected to described first cycle refrigeration system and described second cycle refrigeration system, wherein,
Described electric cabinet switches described two cover cooling recirculation systems according to working time of each circulating cooling system under described normal operating conditions;
Described electric cabinet starts the circulating cooling system that does not break down according to the fault-signal from the circulating cooling system that breaks down under described abnormal work state.
3. telecommunications relay station special air conditioning for device room unit according to claim 1 is characterized in that, separates with dividing plate (10) between described first cycle refrigeration system and described second cycle refrigeration system.
4. according to claim 1 or 3 described telecommunications relay station special air conditioning for device room units, it is characterized in that the same side of described air-conditioning unit is provided with air inlet (3) and air outlet (2).
5. telecommunications relay station special air conditioning for device room unit according to claim 4 is characterized in that the air outlet of described air-conditioning unit is arranged in the middle part of described air-conditioning unit.
6. telecommunications relay station special air conditioning for device room unit according to claim 4, it is characterized in that described air inlet comprises first air inlet (3a) and first air outlet (2a) and second air inlet (3b) that is used for described second circulating cooling system and second air outlet (2b) that is used for described first circulating cooling system.
7. telecommunications relay station special air conditioning for device room unit according to claim 6, it is characterized in that, described first circulating cooling system and described second circulating cooling system are arranged symmetrically with respect to the dividing plate (10) that is arranged on described air-conditioning unit central position, described first air inlet and described second air inlet are arranged in the top of described air-conditioning unit and bottom and about described dividing plate symmetry, and described first air outlet and described second air outlet are arranged in the middle part of described air-conditioning unit and about the dividing plate symmetry.
8. according to claim 1 or 3 described telecommunications relay station special air conditioning for device room units, it is characterized in that described air outlet place is equipped with detachable protection network (14).
9. according to claim 1 or 3 described telecommunications relay station special air conditioning for device room units, it is characterized in that described air inlet place is equipped with detachable screen pack (15).
10. telecommunications relay station special air conditioning for device room unit according to claim 1, it is characterized in that, first drip tray (6a) of described first cycle refrigeration system has first drainage pipeline, second drip tray (6b) of described second cycle refrigeration system has second drainage pipeline, and described first drainage pipeline and described second drainage pipeline are separate and be separately positioned on the left and right sides of described air-conditioning unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201777864U CN201297710Y (en) | 2008-12-05 | 2008-12-05 | Special air conditioning unit for machine room of telecommunication relay station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201777864U CN201297710Y (en) | 2008-12-05 | 2008-12-05 | Special air conditioning unit for machine room of telecommunication relay station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201297710Y true CN201297710Y (en) | 2009-08-26 |
Family
ID=41043691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201777864U Expired - Lifetime CN201297710Y (en) | 2008-12-05 | 2008-12-05 | Special air conditioning unit for machine room of telecommunication relay station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201297710Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102221244A (en) * | 2010-04-13 | 2011-10-19 | 台达电子工业股份有限公司 | Conditioning unit and applicable conditioning system thereof |
| CN102269462A (en) * | 2010-06-02 | 2011-12-07 | 台达电子工业股份有限公司 | Air conditioning system and equipment |
| CN102494386A (en) * | 2011-11-18 | 2012-06-13 | 海信（山东）空调有限公司 | Method and system for controlling double-machine backups of air conditioners |
| CN102713450A (en) * | 2010-03-17 | 2012-10-03 | 富士电机株式会社 | Local air-conditioning system, and control device for same |
| CN105318740A (en) * | 2015-11-12 | 2016-02-10 | 无锡市豫达换热器有限公司 | Compact heat exchanger adopting dust prevention and explosion prevention technology |
| CN106369909A (en) * | 2016-11-11 | 2017-02-01 | 宁波金邦达智能售货设备有限公司 | Fresh food storage cabinet |
-
2008
- 2008-12-05 CN CNU2008201777864U patent/CN201297710Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102713450A (en) * | 2010-03-17 | 2012-10-03 | 富士电机株式会社 | Local air-conditioning system, and control device for same |
| CN102713450B (en) * | 2010-03-17 | 2014-10-08 | 富士电机株式会社 | Local air-conditioning system, and control device for same |
| CN102221244A (en) * | 2010-04-13 | 2011-10-19 | 台达电子工业股份有限公司 | Conditioning unit and applicable conditioning system thereof |
| CN102269462A (en) * | 2010-06-02 | 2011-12-07 | 台达电子工业股份有限公司 | Air conditioning system and equipment |
| CN102494386A (en) * | 2011-11-18 | 2012-06-13 | 海信（山东）空调有限公司 | Method and system for controlling double-machine backups of air conditioners |
| CN102494386B (en) * | 2011-11-18 | 2014-04-16 | 海信（山东）空调有限公司 | Method and system for controlling double-machine backups of air conditioners |
| CN105318740A (en) * | 2015-11-12 | 2016-02-10 | 无锡市豫达换热器有限公司 | Compact heat exchanger adopting dust prevention and explosion prevention technology |
| CN106369909A (en) * | 2016-11-11 | 2017-02-01 | 宁波金邦达智能售货设备有限公司 | Fresh food storage cabinet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201297710Y (en) | Special air conditioning unit for machine room of telecommunication relay station | |
| CN101238766B (en) | Electronic equipment cabinet with integrated, high capacity, cooling system, and backup ventilation system | |
| EP2059105B1 (en) | System and method for climate control | |
| CN1777855B (en) | Data center cooling system and cooling method | |
| AU2009339916A1 (en) | An electronic equipment cabinet | |
| EP3203820B1 (en) | Cooling a data center | |
| CN202141956U (en) | Temperature-control system for communication rack and machine room | |
| KR101476105B1 (en) | Easily detachable Modulized Isothermal-Isohumidity Device for Sub-rack | |
| JP2011027400A (en) | Air conditioning system of computer room and building | |
| EP3113591B1 (en) | Conditioning unit of the free cooling type and method of operation of such a conditioning unit | |
| CN102439372A (en) | Air conditioning apparatus and air conditioning system | |
| JP2009193247A (en) | Cooling system for electronic equipment | |
| JP2011196657A (en) | Air conditioning system | |
| CN103959925A (en) | Rack for electronic equipment, and information processing device | |
| US20150267931A1 (en) | Split air-conditioner module | |
| JP2011220665A (en) | Air conditioning system | |
| CN204806579U (en) | High -efficient modularization air conditioning system | |
| JP5440689B2 (en) | Local air conditioning system and its control device | |
| JP2011086095A (en) | Cooling system and cooling control device | |
| JP2004232927A (en) | Rack for storing electronic equipment, air conditioner for computer room, and air conditioner system for computer room | |
| CN103500000A (en) | Refrigerating system for data machine room | |
| JP4905992B2 (en) | Rack type air conditioner and operation method thereof | |
| CN101820054A (en) | Fast assembly temperature control battery compartment | |
| CN110864387A (en) | Air conditioning unit | |
| CN214065112U (en) | Central air-conditioning refrigerating device with low-temperature refrigeration and dehumidification functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090826 |
|
| CX01 | Expiry of patent term |