CN205137673U - Computer lab is precision air conditioning system in ranks - Google Patents
Computer lab is precision air conditioning system in ranks Download PDFInfo
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- CN205137673U CN205137673U CN201520773994.0U CN201520773994U CN205137673U CN 205137673 U CN205137673 U CN 205137673U CN 201520773994 U CN201520773994 U CN 201520773994U CN 205137673 U CN205137673 U CN 205137673U
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Abstract
The utility model provides a computer lab is precision air conditioning system in ranks mainly includes: a plurality of cooling air conditioning unit, the configuration the computer lab in the ranks in, its each cooling air conditioning unit below has an air outlet, an inlet scoop is respectively established to both sides, each correspondingly is equipped with an evaporimeter this inlet scoop in, and is equipped with a fan in the air outlet, the form kind of fan is not limit to provide cold wind and blow to cold passageway, and by the hot -blast suction of both sides inlet scoop with the passage of heat, and a temperature control unit, establish at the air outlet with control air -out temperature, borrow this, make it just have the even characteristic of the amount of wind by elastic mounting, can carry out accurate air supply and can accurately induced draft, use minimum air conditioner and the efficiency of maxmizing. Because the integrated planning design is good, so its air outlet temperature needn't be transferred very lowly (being greater than 20 DEG C ), the air pipe comes the low enthalpy value of introduction polite for regarding oneself as a stranger or outsider outside still can further being equipped with on each cooling air conditioning unit in addition for air conditioner COP more can obviously effectively increase (COP> 4 ).
Description
Technical field
The utility model relates to a kind of machine room air precision air conditioning system in the ranks, espespecially be configured in machine room in the ranks in, elasticity can install and there is the uniform characteristic of air quantity, accurate air-feeding can be performed and can accurately air draught, reaching the machine room air precision air conditioning system in the ranks of maximum efficiency to apply minimum air-conditioning.
Background technology
Information age electronic information processing demands grows with each passing day, and the computer of a new generation, except operation efficiency improves constantly, also effectively will overcome the problem of heat radiation simultaneously.The heat build-up produced to avoid high-speed computation, avoids it to have a strong impact on the operation efficiency of computer itself, even the too high fault causing computer of temperature.Therefore, be equipped with Cooling Air-conditioning System in general computer room, to control operating temperature in machine room and humidity, guarantee that main frame can maintain high efficiency normal operation in excellent environment.
Generally common modernization machine room radiating mode is cold and hot channel separation, it adopts traditional large-size air conditioning to coordinate raised floor and guide duct with accurate air-feeding, but because airduct is long or turnover too much causes windage in airduct excessive, and make each rack air output seriously uneven, have too much, have very little and cause part board overheated; And the air-conditioning inlet scoop distance passage of heat is far, is easy to cause hot return air, part board can be made to suck too high the causing of hot blast temperature and to work as machine.
More advanced machine room changes adopts air-conditioning between special In-Row row, and its cooling air-conditioning unit is assigned by dispersion and is configured between rack, can accurate air-feeding and without the need to raised floor or guide duct, wishes the problem improving traditional air conditioner air-supply inequality and hot return air during application.Its air-conditioning system can by air cooling or water-cooled pattern, when water-cooled pattern because of cold water inlet pipe under the raised floor, therefore can effectively avoid condensation water problem.But generally speaking, because hot blast can up be walked, therefore be installed in air-conditioning between rack other row and still can siphon away hot blast nearby, and with regard to the board on rack upper strata, still cannot avoid sucking the phenomenon that hot return air causes temperature too high completely.
In a word, current existing air-conditioning system all really cannot solve the problem of present machine room hot localised points, therefore still must add air conditioner for emphasis, or is adjusted by air-conditioner temperature very lowly avoid board overheated, its temperature is even needed to be reduced to less than 10 degrees Celsius, with the low temperature close to cold compartment of refrigerator, solve machine room heat dissipation problem, but because usually make the energy use efficiency PUE of machine room effectively reduce like this, set temperature is lower, efficiency is poorer, and also more power consumption, causes energy waste.
In addition, the relevant special or general air-conditioning of machine room is on the market all frequency conversion function and the ice conserve cold pattern of emphasizing compressor at present, to reach energy-saving benefit.Except this, not other how positive energy saving means, for example: not outer gas enthalpy control as energy-conservation means, or shortcoming is introduced outer gas for a long time and is dispelled the heat or increase air-conditioning COP(and Energy Efficiency Ratio) value etc., these are also that existing design of air conditioning is planned and too lately improved part.
Utility model content
The present utility model people is because the industry computer the sustainable development of science and technology progress of following high in the clouds, be contemplated to the development building following 5 to 10 years of machine room, face the future 10 years, the information technoloy equipment radiating requirements of high sensible heat, the data center that a new generation builds, only adopt the air-conditioning system that these two kinds traditional, certainly will cannot tackle the overheated severe challenge of high density machine room indoor temperature.
Main purpose of the present utility model, is to provide a kind of machine room air precision air conditioning system in the ranks, mainly comprises:
Multiple cooling air-conditioning unit, distribution of soaring is configured in a machine room, is provided with multiple cabinet in this machine room, is divided into multiple cold passage and the passage of heat between this cabinet according to ventilating air temperature;
During enforcement, the plurality of cooling air-conditioning unit with between the cold row of passages being configured in machine room for best; Below each cooling air-conditioning unit, there is an air outlet, Ge Sheyi inlet scoop, both sides, in every side draught air port, each correspondence is provided with an evaporimeter, a fan is then provided with in air outlet, the form kind of fan is not limit, and to provide cold wind to blow to cold passage, and the suction of the hot blast of the passage of heat is lowered the temperature through evaporimeter by inlet scoop, both sides, and a temperature control unit, be located at air outlet to control leaving air temp.
Wherein, this cooling air-conditioning unit is water-cooled or ventilation type.
Wherein, this fan and two evaporimeters be ㄩ shape or fall ［ shape configures.
Wherein, this air outlet temperature controls at 20 DEG C ~ 30 DEG C.
Wherein, this cooling air-conditioning unit is provided with the outer air pipe introducing outer gas further, and this outer air pipe is configured on the limit of two evaporimeters; One enthalpy value control unit, detects the enthalpy of comparison machine room inner air and outer air, to control the control valve that is connected to the entrance of this outer air pipe.
Wherein, this cooling air-conditioning unit internal duct is provided with a compressor and an expansion valve further; Outside is provided with an independently casing.
Whereby, elasticity can install and there is the uniform characteristic of air quantity, cold passage can be blowed to provide the cold air of temperature control by accurate air-feeding, and can accurately air draught with by inlet scoop, both sides air intake, by the hot blast of the passage of heat with the shortest distance inspiration air-conditioning, apply the usefulness that minimum air-conditioning reaches maximum; Because integrated planning design is good, therefore its air outlet temperature need not be adjusted very low (being greater than 20 DEG C), and on each cooling air-conditioning unit, also can be provided with outer air pipe further to introduce the outer gas of low enthalpy, air-conditioning COP more can significant effective be increased (COP>4).
Accompanying drawing explanation
Fig. 1: system layout of the present utility model.
Fig. 2: three-dimensional exploded view of the present utility model.
Fig. 3: assembled perspective view of the present utility model.
Fig. 4: the utility model combination view.
Fig. 5: application schematic diagram of the present utility model.
Fig. 6: the utility model has the enforcement illustration of outer air pipe.
Description of reference numerals
10 cooling air-conditioning units
11 air outlets
12 inlet scoops
13 fans
14 evaporimeters
15 outer air pipes
16 enthalpy value control unit
161 control valves
17 expansion valves
18 compressors
19 casings
2 machine rooms
20 cabinets
21 cold passages
22 passage of heats.
Detailed description of the invention
Further introduce with open for convenience of doing the purpose of this utility model, structure composition, application function feature and effect thereof, now coordinate accompanying drawing for embodiment, be described in detail as follows: refer to shown in Fig. 1-Fig. 4, a kind of machine room air precision air conditioning system in the ranks set by the utility model, mainly comprises:
Multiple cooling air-conditioning unit 10, distribution of soaring is configured in a machine room 2, is provided with multiple cabinet 20 in this machine room 2, is divided into multiple cold passage 21 and the passage of heat 22 between this cabinet 20 according to ventilating air temperature;
Wherein, the plurality of cooling air-conditioning unit 10 be configured in machine room 2 in the ranks in, be in the ranks best with cold passage 21 during enforcement; This each cooling air-conditioning unit 10 has an air outlet 11 and two inlet scoops 12;
This air outlet 11 correspondence is located at the cold passage 21 of machine room 2, and its air outlet 11 inside is provided with a fan 13, and the form kind of fan 13 is not limit, with the cold passage 21 providing cold wind to blow to machine room 2;
These two inlet scoops 12 are located at the both sides of cooling air-conditioning unit 10 respectively, respectively be provided with an evaporimeter 14 in it, and between fan 13, ［ shape configures as Fig. 1 forward sight distributes as boat, and these two inlet scoops 12 correspond to the passage of heat 22 to suck hot blast in ㄩ shape or, to lower the temperature through evaporimeter 14, and;
One temperature control unit 3, is located at air outlet 11 to control leaving air temp;
During enforcement, this cooling air-conditioning unit 10 adopts water-cooled or ventilation type, and the quantity of this cooling air-conditioning unit 10 configuration, motor-driven adjustment elasticity can be made according to machine room 2 terrain and its features actual size difference to install, the machine of product also can increase apolegamy according to customer demand, for example: shown in Fig. 2,3, be provided with an independently casing 19 in cooling air-conditioning unit 10 outside, or internal duct be provided with further a compressor 18 and an expansion valve 17 etc.
Whereby, as shown in Figure 1,5, the utility model elasticity is enable to install and have the uniform characteristic of air quantity, can the cold air of temperature control be provided to blow to cold passage 21 by air outlet 11 by accurate air-feeding, make cold wind directly by the front inspiration of cold passage 21 both sides cabinet 20, flow through cabinet 20 inside and cooling effect is provided, then hot blast is discharged in the passage of heat 22 by cabinet 20 rear.Hot-air rises and just corresponds to the inlet scoop 12 of the utility model cooling set by air-conditioning unit 10 both sides, and can really accurately air draught to avoid hot return air, by inlet scoop, both sides 12 air intake, by the hot blast of the passage of heat 22 with the shortest distance inspiration air-conditioning, give effective temperature-reducing by evaporimeter 14, apply the usefulness that minimum air-conditioning reaches maximum.
The utility model is because integrated planning design is good, during application, air quantity evenly and again can effectively avoid hot return air, therefore the temperature control of its air outlet 11 is greater than 20 DEG C, different according to machine room 2 actual A1 ~ A3 air-conditioning classes of applications demand, and the temperature of air outlet 11 is located between 20 DEG C ~ 30 DEG C, the design temperature of machine room 2 just need not deliberately be adjusted too low thus, its energy use efficiency relatively, PUE can effectively reduce, cost-saving, reaches the wasting object of the unlikely excessive power consumption of environmental protection and energy saving.
In addition, shown in please refer to the drawing 6, when the utility model is implemented, the outer air pipe 15 that the both sides evaporimeter 14 of its each cooling air-conditioning unit 10 can respectively configure further; And an enthalpy value control unit 16 of arranging in pairs or groups, detect the enthalpy of comparison machine room inner air and outer air, to control the control valve 161 that is connected to the entrance of this outer air pipe 15, can accurate sensing chamber's inner air and outer air, be used for introducing the outer gas of low enthalpy in the most appropriate startup on opportunity and carry out mixed wind, air-conditioning COP can significant effective be increased (COP>4).
For example: A. is with air-conditioning mass flowrate for 0.67kg/s, and air outlet temperature is 20 DEG C, relative humidity is 50%; Hot return air temperature is 30 DEG C, relative humidity be 27.7% be example calculate:
When air outlet 11 temperature is 20 DEG C, relative humidity is 50%, the enthalpy of air is 38.545kJ/kg
When hot return air temperature is 30 DEG C, relative humidity is 27.7%, the enthalpy of air is 48.833kJ/kg
Indoor-outdoor air enthalpy difference value is 48.833-38.545=10.288KkJ/kg
Evaporimeter 14 load is 0.67* (48.833-38.545)=6.89kW
B. beyond, temperature degree is 25 DEG C, relative humidity is 50%; Introduction mass flowrate is 0.1kg/s is that example calculates:
As outer temperature degree be 25 DEG C, relative humidity be 50% time air enthalpy be 38.982kJ/kg
To introduce mass flowrate be the enthalpy of 0.1kg/s then after mixed wind is 47.363kJ/kg
Air enthalpy difference value is 47.363-38.545=8.818kJ/kg
Evaporimeter 14 load becomes 0.67* (47.363-38.545)=5.91kW
C. so evaporimeter 14 load can effectively reduce 14%, confirms to have enthalpy value control function, especially under the most suitable inside and outside enthalpy condition, control valve 161 is opened to introduce outer gas, has more very high energy-saving benefit; Not only be useful in dry and cold high latitude area, be certainly also applicable to the wet heat conditions such as low latitudes, difference is only use cold air different with the length of outer gas binding time, but it all can reach identical energy-saving effect.
As from the foregoing, the utility model tool has the following advantages:
1. there is intelligence outlet cold wind temperature control system: control cold wind air outlet 11 temperature and unconventional control inlet scoop 12 temperature, evaporimeter 14 temperature can be made to improve, effectively can promote COP.
2. there is distributed intelligence enthalpy value control system: the outer aspiration of low enthalpy can be entered mix with the hot gas of return air and the load of evaporimeter 14 is effectively reduced.
3. changeable air cooling and water-cooled module: can arrange in pairs or groups general air-conditioner outdoor unit or large-scale outdoor ice water host computer or cooling tower; If outdoor enthalpy allows, can all use outer gas naturally to cool, not using air-condition, reaches real FreeCooling.
In sum, the utility model novel structure, accurate air-feeding can be reached without the need to airduct and control the object of rack inlet temperature, integrated planning effectively adopts intelligent enthalpy value control system, only just can suck outer gas under the suitable conditions, therefore no matter in any high and low latitude, any weather all can use.Product quantity can elasticity be installed, must airduct and raised floor, and therefore no matter any large small room all can use.Application be furnished with air cooling and water-cooled module, therefore can arrange in pairs or groups any outdoor unit or indoor central air-conditioning.Really can reach the enhancement of effect, and there is industrial applicability, meet patent application condition completely, therefore propose utility application in accordance with the law.
The foregoing is only preferred embodiment of the present utility model, certainly can not limit the scope of the utility model enforcement with this; Therefore all simple equivalences done according to the utility model claims and utility model description change and modify, and all still should belong to the protection domain of the utility model patent.
Claims (6)
1. machine room air precision air conditioning system in the ranks, it is characterized in that: it mainly comprises: multiple cooling air-conditioning unit, distribution of soaring is configured in a machine room, is provided with multiple cabinet in this machine room, is divided into multiple cold passage and the passage of heat between this cabinet according to ventilating air temperature;
Wherein, the plurality of cooling air-conditioning unit be configured in machine room in the ranks in, this each cooling air-conditioning unit, below has an air outlet, Ge Sheyi inlet scoop, both sides, and in this inlet scoop, each correspondence is provided with an evaporimeter, a fan is provided with in air outlet, to provide cold wind to blow to cold passage, and by inlet scoop, both sides, the hot blast of the passage of heat is sucked, and;
One temperature control unit, is located at air outlet to control leaving air temp;
The corresponding cold passage of air outlet provides the cold air of temperature control to blow to cold passage with accurate air-feeding, and the corresponding passage of heat in inlet scoop is with by inlet scoop, both sides air intake, by the hot blast of the passage of heat with the shortest distance inspiration air-conditioning, applies the usefulness that minimum air-conditioning reaches maximum.
2. machine room air precision air conditioning system in the ranks as claimed in claim 1, is characterized in that: between the cold row of passages that the plurality of cooling air-conditioning unit is configured in machine room, this cooling air-conditioning unit is water-cooled or ventilation type.
3. machine room air precision air conditioning system in the ranks as claimed in claim 2, is characterized in that: this fan and two evaporimeters are ㄩ shape or ［ shape configures.
4. machine room air precision air conditioning system in the ranks as claimed in claim 3, is characterized in that: this air outlet temperature controls at 20 DEG C ~ 30 DEG C.
5. machine room air precision air conditioning system in the ranks as claimed in claim 3, is characterized in that: this cooling air-conditioning unit is provided with the outer air pipe introducing outer gas further, and this outer air pipe is configured on the limit of two evaporimeters; One enthalpy value control unit, detects the enthalpy of comparison machine room inner air and outer air, with control connection to a control valve of the entrance of this outer air pipe.
6. machine room air precision air conditioning system in the ranks as claimed in claim 3, is characterized in that: this cooling air-conditioning unit internal duct is provided with a compressor and an expansion valve further; Outside is provided with an independently casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773994.0U CN205137673U (en) | 2015-10-08 | 2015-10-08 | Computer lab is precision air conditioning system in ranks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520773994.0U CN205137673U (en) | 2015-10-08 | 2015-10-08 | Computer lab is precision air conditioning system in ranks |
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| Publication Number | Publication Date |
|---|---|
| CN205137673U true CN205137673U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520773994.0U Expired - Fee Related CN205137673U (en) | 2015-10-08 | 2015-10-08 | Computer lab is precision air conditioning system in ranks |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981043A (en) * | 2018-08-10 | 2018-12-11 | 青岛理工大学 | Air-conditioning system between a kind of data center computer room column using two stage hot pipe |
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2015
- 2015-10-08 CN CN201520773994.0U patent/CN205137673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981043A (en) * | 2018-08-10 | 2018-12-11 | 青岛理工大学 | Air-conditioning system between a kind of data center computer room column using two stage hot pipe |
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| Date | Code | Title | Description |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20201008 |