CN202973444U - Machine room refrigerating device - Google Patents
Machine room refrigerating device Download PDFInfo
- Publication number
- CN202973444U CN202973444U CN2012206446084U CN201220644608U CN202973444U CN 202973444 U CN202973444 U CN 202973444U CN 2012206446084 U CN2012206446084 U CN 2012206446084U CN 201220644608 U CN201220644608 U CN 201220644608U CN 202973444 U CN202973444 U CN 202973444U
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- China
- Prior art keywords
- machine room
- air
- equipment
- room refrigerating
- frequency regulator
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- 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.)
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Air Conditioning Control Device (AREA)
Abstract
The utility model discloses a machine room refrigerating device. The machine room refrigerating device comprises a frequency regulator, a ventilating machine and a ventilating floor board, wherein the frequency regulator is connected with the ventilating machine, and the ventilating machine is arranged on the ventilating floor board. The machine room refrigerating device is capable of improving utilization ratio of machine room space, saving energy, and reducing consumption. Tolerance time limit of a machine room device is improved from a minute level to an hour level, and therefore robustness and reliability of a system can be enhanced, and business continuity is improved.
Description
Technical field
The utility model relates to communication technical field, relates in particular to a kind of machine room refrigerating plant.
Background technology
The data center machine room specific AC equipment air-supply technology of telecom operators has upper air-supply and lower air-supply at present.Upper air-supply technology is the airduct with the air outlet access machine room top, top of air-conditioning unit, the airduct air outlet is positioned at the top of calculator room equipment, the Cryogenic air that process air-conditioning unit was processed, deliver in airduct from air-conditioning unit top, then by the airduct air outlet, enter in calculator room equipment, take away the heat of equipment.
Lower air-supply technology is to do a support bottom the air conditioner in machine room unit, support height is identical with the movable floor height of machine room, through the Cryogenic air that the air-conditioning unit was processed, deliver in movable floor bottom the air-conditioning unit, utilize the space of movable floor formation as a plenum chamber, then by calculator room equipment bottom, movable floor, enter in calculator room equipment, take away the heat of equipment, get back in the air-conditioning unit by the machine room upper space, the processing that cools, recirculation is used.
In machine room, the radiating airflow guidance mode of equipment is divided into air-out and side inlet side air-out on air-out on air-out under upper air inlet, lower air intake, side air intake.Because lower air supply mode is consistent with the radiating airflow guiding characteristic of equipment, the cooling-down effect of air-conditioning is better, and therefore lower air-supply technology has become the main flow of data center machine room special air conditioner air-supply technology.
Yet, there is following defective under existing data center machine room special air conditioner in the air-supply technical scheme:
1, machine room is uneven in temperature, causes the machine room space effectively to utilize.Usually can be arranged on a side of machine room building due to the air-conditioning unit, the air-conditioning unit air outlet of machine room inside also is concentrated in a side of machine room.The air-conditioning unit concentrates on a side-sway and puts, and can cause the air output of the floor air outlet nearer apart from air-conditioning unit air outlet larger, and temperature is lower, and less away from the air output of the floor air outlet of air-conditioning unit air outlet, temperature is higher.This technological deficiency causes the large and large equipment of heat dissipation capacity of power consumption can only be arranged on apart from the closer place of air-conditioning unit air outlet, and can't be arranged on the place away from air-conditioning unit air outlet, and the machine room space can't take full advantage of.
2, the equipment cooling relies on environment temperature.Owing to having a power failure and breaking down and can't work the time, the large and large equipment of heat dissipation capacity of power consumption can be too high due to local temperature at the air conditioner in machine room unit, and apparatus overheat breaks down rapidly.
The utility model content
In order to solve the technical problem that exists in prior art, the utility model proposes a kind of machine room refrigerating plant, can improve the machine room space availability ratio, energy-saving and cost-reducing, and the tolerance time limit of calculator room equipment is brought up to a hour level from a minute level, strengthens system robustness and reliability, improves business continuance.
The utility model provides a kind of machine room refrigerating plant, comprises frequency regulator, pressure fan and blasting floor, and described frequency regulator is connected with described pressure fan, and described pressure fan is arranged on described blasting floor.
Preferably, also comprise console, described console is connected with described frequency regulator.
Preferably, also comprise Centralized Controller, described Centralized Controller is positioned at described console and is connected the frequency regulator connection.
Preferably, described frequency regulator is frequency converter.
Preferably, described frequency regulator is to be no less than 2 frequency converters.
Preferably, described Centralized Controller is programmable logic controller (PLC).
The technical solution of the utility model, owing to sending instruction to Centralized Controller by console, Centralized Controller carries out the instruction format conversion, and instruction is delivered to a plurality of frequency regulators, frequency regulator is by the regulation output electric current, control the pressure fan motor speed, thereby control the air output of blasting floor, on the one hand, solution is because of machine room problem uneven in temperature, the large equipment of the large heat dissipation capacity of power consumption also can be installed in the zone away from air-conditioning, improve the machine room space availability ratio, energy-saving and cost-reducing; On the other hand, the cooling of change equipment relies on the environment temperature present situation, by the control appliance air output, realize that the machine room refrigerating capacity accurately distributes, with the air conditioner in machine room unit can't working condition under, the tolerance time limit of calculator room equipment is brought up to a hour level from a minute level, for the quality time is got in the air-condition faults reparation, strengthen system robustness and reliability, improve business continuance.
Description of drawings
Fig. 1 is the structural representation of machine room refrigerating plant in the utility model embodiment one.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in detail.
Fig. 1 is the structural representation of machine room refrigerating plant in the utility model embodiment one.As shown in Figure 1, this machine room refrigerating plant comprises console 101, Centralized Controller 102, frequency regulator 103, pressure fan 104 and blasting floor 105.
Wherein console is connected with Centralized Controller, and Centralized Controller is connected with frequency regulator, and frequency regulator is connected with pressure fan, and pressure fan is arranged on blasting floor.
Console is that unit is controlled in the instruction that machine room blasting floor air output is controlled, it is responsible for the input and output that air output is controlled parameter, carry out exchanges data by MPI communication modes and Centralized Controller, by sending instruction to Centralized Controller, the air output of blasting floor is finally controlled in the output of controlled frequency adjuster.
Centralized Controller adopts programmable logic controller (PLC) (Programmable Logic Controller, PLC), and programmable logic controller (PLC) refers to take the infant industry device of computer technology as the basis.It adopts the memory that can program, being used within it, section stores the instruction that actuating logic computing, sequential operation, timing, counting and arithmetical operation etc. operate, and can by digital or analog input and output, control various types of machineries or production process.Hardware take PLC as the master and STEP7 programming software are that platform forms basic floor air output regulation and control system, complete with the Profibus-DP communication modes that between the input/output module of the CPU of PLC and dispersion, high-speed data passes on, complete the CPU of PLC and the data of PC control platform transmit with the MPI communication modes.
Frequency controller adopts frequency converter equipment, and frequency converter is used for controlling fan speed, changes the air quantity of blower fan by the output current that changes current regulator, realizes the air output of a plurality of blasting floors is regulated.
Install pressure fan additional on the lower blasting floor of machine room, this pressure fan can increase the air quantity of floor air outlet, realizes the fast cooling of calculator room equipment.
The below has a power failure once to simulate machine room, calculator room equipment continues power supply by UPS, air conditioner in machine room is because powering without UPS, temporarily can't work, realize that by the centralized automatic control air output the accurate assigning process of machine room refrigerating capacity is example, illustrate that the centralized automatic control air output realizes the idiographic flow that the machine room refrigerating capacity is accurately distributed.
(1) the simulation machine room has a power failure, and concentrates the air output on a plurality of air-out floors is controlled.
Step 201, center monitoring are found the burst power-off fault, and computer room temperature is abnormal, requires the accurate allocation flow of machine room refrigerating capacity.
Step 202, PC control platform start machine room power failure refrigeration mode.This mode-definition the equipment of one group of large heat dissipation capacity of high power consumption.The PC control platform sends instruction to PLC, by improving the mode of air output, accurately lowers the temperature to this group equipment unification.
After step 203, PLC received the instruction of host computer, the good frequency converter of a plurality of predefineds in machine room transmitted control signal.
After a plurality of frequency converters in step 204, machine room are received control signal simultaneously, by regulating the pressure fan voltage of blasting floor, strengthen the air output of the equipment of the large heat dissipation capacity of high power consumption, utilize the residue cold in underfloor plenum chamber to lower the temperature for equipment.
(2) the simulation machine room has a power failure, and the air output on single air-out floor is accurately controlled.
Step 301, center monitoring, the individual device temperature is still higher, requires host computer to start the machine room refrigerating capacity of individual device is accurately distributed, and utilizes the residue cold in the floor board for machine room plenum chamber, realizes the fast cooling to individual device.
Step 302, PC control platform start the accurate cooling mode of individual device.The PC control platform sends instruction to PLC, by improving the mode of air output, accurately lowers the temperature to individual device.
After step 303, PLC received the instruction of host computer, the good frequency converter of indivedual predefineds in machine room transmitted control signal.
After frequency converter in step 304, machine room is received control signal, by regulating the pressure fan voltage of blasting floor, strengthen the air output of the equipment of the large heat dissipation capacity of high power consumption, utilize the residue cold in underfloor plenum chamber to lower the temperature for equipment.
So far, realize that by the centralized automatic control air output process that the machine room refrigerating capacity is accurately distributed finishes.
It is uneven in temperature that the utility model specific embodiment has solved the machine room that exists in existing machine room refrigeration modes, causes the machine room space effectively to utilize, and the equipment cooling relies on the problem of environment temperature.Owing to having a power failure and breaking down and can't work the time, the large and large equipment of heat dissipation capacity of power consumption can be too high due to local temperature at the air conditioner in machine room unit, and apparatus overheat breaks down rapidly.By centralized automatic control air-out floor air output, on the one hand, solve because of machine room problem uneven in temperature, the large equipment of the large heat dissipation capacity of power consumption also can be installed in the zone away from air-conditioning, improve the machine room space availability ratio, energy-saving and cost-reducing; On the other hand, the cooling of change equipment relies on the environment temperature present situation, by the control appliance air output, realize that the machine room refrigerating capacity accurately distributes, with the air conditioner in machine room unit can't working condition under, the tolerance time limit of calculator room equipment is brought up to a hour level from a minute level, for the quality time is got in the air-condition faults reparation, strengthen system robustness and reliability, improve business continuance, improve customer satisfaction.
It should be noted that: above embodiment is only unrestricted in order to the utility model to be described, the utility model also is not limited in above-mentioned giving an example, all do not break away from technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in claim scope of the present utility model.
Claims (6)
1. a machine room refrigerating plant, is characterized in that, comprises frequency regulator, pressure fan and blasting floor, and described frequency regulator is connected with described pressure fan, and described pressure fan is arranged on described blasting floor.
2. a kind of machine room refrigerating plant according to claim 1, is characterized in that, also comprises console, and described console is connected with described frequency regulator.
3. a kind of machine room refrigerating plant according to claim 2, is characterized in that, also comprises Centralized Controller, and described Centralized Controller is positioned at described console and is connected the frequency regulator connection.
4. the described a kind of machine room refrigerating plant of arbitrary claim according to claim 1-3, is characterized in that, described frequency regulator is frequency converter.
5. the described a kind of machine room refrigerating plant of arbitrary claim according to claim 1-3, is characterized in that, described frequency regulator is to be no less than 2 frequency converters.
6. the described a kind of machine room refrigerating plant of arbitrary claim according to claim 1-3, is characterized in that, described Centralized Controller is programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206446084U CN202973444U (en) | 2012-11-29 | 2012-11-29 | Machine room refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206446084U CN202973444U (en) | 2012-11-29 | 2012-11-29 | Machine room refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202973444U true CN202973444U (en) | 2013-06-05 |
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ID=48514512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206446084U Expired - Fee Related CN202973444U (en) | 2012-11-29 | 2012-11-29 | Machine room refrigerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202973444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382708A (en) * | 2015-07-27 | 2017-02-08 | 中兴通讯股份有限公司 | Air capacity control system and control method |
-
2012
- 2012-11-29 CN CN2012206446084U patent/CN202973444U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106382708A (en) * | 2015-07-27 | 2017-02-08 | 中兴通讯股份有限公司 | Air capacity control system and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130605 Termination date: 20201129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |