CN107816770A - Computer room point refrigeration system - Google Patents
Computer room point refrigeration system Download PDFInfo
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- CN107816770A CN107816770A CN201711178944.8A CN201711178944A CN107816770A CN 107816770 A CN107816770 A CN 107816770A CN 201711178944 A CN201711178944 A CN 201711178944A CN 107816770 A CN107816770 A CN 107816770A
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- cabinet
- air conditioner
- computer room
- refrigeration system
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0003—Exclusively-fluid systems
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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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
Computer room point refrigeration system of the present invention is related to art of refrigeration units.Its purpose is to provide a kind of single-point refrigeration, efficiency high, energy consumption low, simple in construction, easy to operate computer room point refrigeration system.Computer room point refrigeration system of the present invention, including equipment enclosure, Air conditioner cabinet, power distribution cabinet and dehumidifying cabinet, the equipment enclosure, Air conditioner cabinet, power distribution cabinet and dehumidifying cabinet composition closing space, the Air conditioner cabinet and the equipment enclosure in closing space form interior circulation, the Air conditioner cabinet provides low-temperature receiver to adjacent equipment enclosure, the power distribution cabinet is powered to equipment, and the dehumidifying cabinet dehumidifies for closing space.
Description
Technical field
The present invention relates to art of refrigeration units, more particularly to a kind of computer room point refrigeration system.
Background technology
In order to ensure the working environment of equipment in data center machine room, traditional machine room typically takes space refrigeration technology, right
Overall computer room is freezed, and space is big, high energy consumption.On air supply mode, typically using fixed position blow or with equipment low coverage
From ground air-supply, thus hot gas diffusion, the problem of cold air utilization rate is low be present, cause the wasting of resources.In air-conditioning duct and line
Cable arrangement is built, traditional machine room generally use the high 20-60cm layings antistatic floor of ground face frame, this not only increase construction into
This, and lays cable and air-conditioning duct in the confined space after increasing, and air-conditioning duct water seepage also be present and is not easy to find, is micro-
Small zero device failure not easy-to-search, the security hidden trouble of snakeworm damaged by rats.
Existing calculator room equipment, it is low cold air utilization rate to be present, and computer room refrigeration space is big, high energy consumption, the wasting of resources, cost are high
And the problems such as existing potential safety hazard.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of single-point refrigeration, efficiency high, energy consumption be low, simple in construction, operation
Easy computer room point refrigeration system.
Computer room point refrigeration system of the present invention, including equipment enclosure, Air conditioner cabinet, power distribution cabinet and dehumidifying cabinet, the equipment machine
Cabinet, Air conditioner cabinet, power distribution cabinet and dehumidifying cabinet composition closing space, the Air conditioner cabinet and the equipment enclosure in closing space
Circulated in being formed, the Air conditioner cabinet provides low-temperature receiver to adjacent equipment enclosure, and the power distribution cabinet is powered to equipment, the dehumidifying
Cabinet dehumidifies for closing space.
Computer room point refrigeration system of the present invention, wherein the power distribution cabinet, several described Air conditioner cabinets, several described equipment
Rack and the dehumidifying cabinet arranged in parallel form cold passage, and the Air conditioner cabinet both sides are equipped with the equipment enclosure.
Computer room point refrigeration system of the present invention, wherein leaving the passage of heat between two neighboring cold passage.
Computer room point refrigeration system of the present invention, wherein circulation line is connected with the Air conditioner cabinet, the circulation line bag
Refrigeration pipe, transfer conduit and return line are included, the refrigeration pipe is provided with cooling pump.
Computer room point refrigeration system of the present invention, wherein being also associated with replenisher tank and vacuum tank on the Air conditioner cabinet.
Computer room point refrigeration system of the present invention, wherein being connected in parallel to auxiliary cooling pipeline on the refrigeration pipe.
Computer room point refrigeration system of the present invention, wherein being connected with several regulating valves on the circulation line.
Computer room point refrigeration system of the present invention, wherein being connected with circulating pump on the return line.
Computer room point refrigeration system of the present invention, wherein being provided with radiator fan and heat exchanger in the Air conditioner cabinet.
Computer room point refrigeration system of the present invention, wherein being provided with dividing plate between the equipment enclosure and the Air conditioner cabinet.
Computer room point refrigeration system difference from prior art of the present invention is：Computer room point refrigeration system of the present invention, including
Equipment enclosure, Air conditioner cabinet, power distribution cabinet and dehumidifying cabinet, equipment enclosure, Air conditioner cabinet, power distribution cabinet and dehumidifying cabinet composition closing are empty
Between, Air conditioner cabinet and equipment enclosure in closing space form interior circulation, and Air conditioner cabinet provides low-temperature receiver to adjacent equipment enclosure
To freeze to equipment enclosure, interior circulation air supply pattern, equipment point refrigerating mode, closing space are designed in closing space
Upper powering mode, Water cooled air conditionerses rack is configured, completes, to the equipment point refrigeration system in work, to reduce refrigeration space, saved
Total refrigerating capacity, the wasting of resources is reduced, improve energy-saving effect, cold air utilization rate is high.
The computer room point refrigeration system of the present invention is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram of the single-row cold passage of computer room point refrigeration system of the present invention；
Fig. 2 is the overlooking the structure diagram of the biserial cold passage of computer room point refrigeration system of the present invention；
Fig. 3 is the structural representation of the external pipeline of the Air conditioner cabinet of computer room point refrigeration system of the present invention；
Fig. 4 is the Air conditioner cabinet of computer room point refrigeration system of the present invention and the connected state schematic diagram of equipment enclosure.
Wherein, in Fig. 1, Fig. 2 and Fig. 4, the flow direction for the cold fluid that filled arrows are produced for Air conditioner cabinet, hollow arrow
For the flow direction of hot fluid caused by equipment enclosure；Arrow is fluid flow direction in circulation line in Fig. 3.
Accompanying drawing marks：1st, power distribution cabinet；2nd, equipment enclosure；3rd, Air conditioner cabinet；4th, dehumidify cabinet；5th, the passage of heat；6th, replenisher tank；7、
Vacuum tank；8th, refrigeration pipe；9th, auxiliary cooling pipeline；10th, circulating pump；11st, control valve；12nd, regulating valve；13rd, cooling pump；14、
Drainage pump for condensated water；15th, controlling valve；16th, heat exchanger；17th, radiator fan；18th, anti-dust filter mesh；19th, dividing plate；20th, the first temperature
Spend sensor；21st, flowmeter；22nd, second temperature sensor；23rd, three-temperature sensor；24th, transfer conduit；25th, return duct
Road.
Embodiment
In order to rationally solve the problems, such as calculator room equipment cooling and improve cold air utilization rate, solution computer room refrigeration space is big, energy
The problems such as consuming high height, the wasting of resources, cost and existing potential safety hazard, designs computer room point refrigeration system of the present invention, for counting
Freeze according to central machine room equipment.
Calculator room equipment refers to：Large data Treatment Analysis server (CPU or GPU), array storage disk, interchanger etc. pair
Operating temperature and humidity environment require a higher kind equipment.
With reference to shown in Fig. 1-Fig. 3, computer room point refrigeration system of the present invention, including equipment enclosure 2, Air conditioner cabinet 3, power distribution cabinet 1
With dehumidifying cabinet 4, equipment enclosure 2, Air conditioner cabinet 3, power distribution cabinet 1 and dehumidifying cabinet 4 are arranged in computer room, equipment enclosure 2, air conditioner
Cabinet 3, power distribution cabinet 1 and dehumidifying cabinet 4 form closing space, and the Air conditioner cabinet 3 and equipment enclosure 2 in closing space form interior circulation,
Air conditioner cabinet 3 provides low-temperature receiver to adjacent equipment enclosure 2, the cryogenic energy that the low-temperature receiver of Air conditioner cabinet 3 carries directly with equipment machine
Thermal source contact heat-exchanging in cabinet 2, the point-to-point refrigeration of accurate zero distance is realized, reduce heat energy loss, improve refrigeration cool-down efficiency.Match somebody with somebody
Electric cabinet 1 is powered to equipment, in closing space, one end configuration power distribution cabinet 1, other end configuration dehumidifying cabinet 4, is ensured in closing space
Equipment normal operation circumstances.Power distribution cabinet 1 is powered to equipment such as Air conditioner cabinet 3, equipment enclosure 2 and dehumidifying cabinets 4, ensures equipment fortune
OK；Dehumidifying cabinet 4 is absorbed and removed to the moisture in Air conditioner cabinet 3 and equipment enclosure 2, reduces humidity, ensures equipment enclosure 2
Interior apparatus assembly stable operation.Circulation air supply pattern, equipment point refrigerating mode in being designed in closing space, in closing space
Powering mode, the Air conditioner cabinet 3 of water cooling is configured, complete, to the equipment point refrigeration system in work, to reduce refrigeration space, saved
Total refrigerating capacity, the wasting of resources is reduced, improve energy-saving effect, cold air utilization rate is high.
In equipment enclosure 2 and the powering mode of Air conditioner cabinet 3, top power supply mode, equipment enclosure 2 and Air conditioner cabinet are designed
3 cable is configured in the top of closing space.Closing space is not required the temperature of computer room overall space, without to computer room
Overall space freezes and keeps low temperature, the air-conditioning refrigeration system and VMC complicated without configuration in addition, only configures low speed
Scavenger fan, the natural room temperature environment of computer room is kept, save resource.Ground laying antistatic floor leather film in computer room,
Prevent electrostatic；Configuration low speed scavenger fan in computer room, prevent from producing electrostatic in computer room, ensure to divulge information in computer room.Closing is empty
Interior hot and cold air-flow internally accelerates continuously to circulate, and improves cooling effectiveness, meanwhile, solve the air-supply of traditional machine room ground again
The dust that mode is brought enters plant issue.
Circulate inside in air supply pattern, air-conditioning fan and equipment wind are respectively arranged with Air conditioner cabinet 3 and equipment enclosure 2
Powerful fan can be selected in fan, air-conditioning fan, and air-conditioning fan and equipment fan accelerate the flowing of closing space interior air-flow, form closing
The airflow circulating system in space.Powerful air-conditioning fan discharge cold air is flowed in equipment enclosure 2 in Air conditioner cabinet 3, directly right
Equipment enclosure 2 carries out zero distance accurately point-to-point cooling；Accelerate the suction of cold airflow by the equipment fan in equipment enclosure 2
Enter with equipment caused by heat energy air-flow Accelerating Removal, then absorption of the powerful air-conditioning fan to thermal current by Air conditioner cabinet 3,
Thermal current heat exchanger 16 in Air conditioner cabinet 3 is carried out heat exchange, form cold airflow, complete the continuous acceleration circulation of closing space
Air-supply process.Heat exchanger suction thermal current side in Air conditioner cabinet 3, is set an equal amount of with the width of Air conditioner cabinet 3 and height
Anti-dust filter mesh 18, dustproof filter is carried out to thermal current.
As depicted in figs. 1 and 2, power distribution cabinet 1, several Air conditioner cabinets 3, several equipment enclosures 2 and dehumidifying cabinet 4 are arranged side by side
Row form cold passage, and referred to as single-row cold passage, the both sides of Air conditioner cabinet 3 are equipped with equipment enclosure 2.Single-row cold passage is to equipment enclosure
2 carry out man-to-man single-point refrigeration, and every equipment enclosure 2 of guarantee cools.Cold air in Air conditioner cabinet 3 is via big work(
The air-conditioning fan of rate accelerates to form powerful cold airflow, is discharged into equipment enclosure 2, and equipment enclosure 2 is freezed.Equipment in equipment enclosure 2
Fan discharges thermal current, accelerates absorption to form powerful thermal current via powerful air-conditioning fan, into preventing in Air conditioner cabinet 3
Dirt screen pack 18 is filtered, then carries out heat exchange by the heat exchanger 16 in Air conditioner cabinet 3, forms cold airflow.
Specifically, with reference to shown in Fig. 1, Fig. 3 and Fig. 4, heat exchanger 16 is provided with Air conditioner cabinet 3, cold water is entered by cold water pipes
Enter, after heat exchanger 16, absorb the warm water that is converted into after the heat of thermal current, warm water carries out reflux cycle by water return pipeline.
Powerful radiator fan 17 is provided with Air conditioner cabinet 3, radiator fan 17 is at least distributed with four, and four radiator fans 17 are in sky
Adjust rack 3 it is upper, in, in, lower position distribution, it is directly right that four fans make thermal current form cold airflow after heat exchanger together
Equipment in equipment enclosure 2 carries out the accurate refrigeration of zero distance, and the thermal current formed after freezing to equipment enters the passage of heat,
Thermal current carries out heat exchange first by the dustproof filter of anti-dust filter mesh 18 in Air conditioner cabinet 3, then by heat exchanger 16, is formed cold
Air-flow, iterative cycles.In summary, closure interior volume precisely point-to-point refrigeration is reached by equipment enclosure 2 and Air conditioner cabinet 3
Requirement, the refrigeration modes are the maximum features for being different from conventional refrigeration.Radiator fan 17 selects powerful fan, radiator fan
17 can select aerofoil fan, and aerofoil fan has exhaust and air suction function simultaneously, and aerofoil fan can discharge out of Air conditioner cabinet 3
Cold airflow, slave unit rack 2 suck thermal current, accelerate hot and cold air current flow, improve the refrigeration cool-down efficiency of equipment enclosure 2.
With reference to shown in Fig. 2, the passage of heat 5 is left between two neighboring cold passage.Two cold passages being arranged side by side are back-to-back
Discharge, biserial cold passage is formed, the passage of heat 5 is left between biserial cold passage, the thermal current that equipment enclosure 2 is discharged is discharged into sky nearby
Rack 3 is adjusted to cool down, i.e., the thermal current that equipment enclosure 2 is discharged can flow to the air conditioner of opposite side through the passage of heat 5
Cabinet 3 is cooled, the setting of biserial cold passage, expands the flow range of hot-air, ensures that thermal current cools nearby.
Side between each rack uses semiclosed property cabinet door, in the hot and cold passage of forward and backward setting of each rack, with cooling
Thermal current inner loop.Dividing plate 19 is provided between Air conditioner cabinet 3 and equipment enclosure 2, semiclosed property cabinet door is real by dividing plate 19
Existing is semiclosed, unobstructed before and after dividing plate 19, is consequently formed cold air path and hot gas path, then by the cabinet door outside rack and side
Bulkhead forms closure space.Finally one is formed by the Air conditioner cabinet 3 and dividing plate of equipment enclosure 2, side block dividing plate and side door
Closing space and cold air, hot gas path for flowing.
Offering bloop on dividing plate 19, the bloop on dividing plate 19 forms perforated acoustical tile, can meet that cut-off requires,
Noise caused by Air conditioner cabinet 3 and equipment enclosure 2 can also be absorbed, Noise Reduction is played, optimize building environment.Preferably, dividing plate
19 are set side by side with several in thickness direction, leave certain interval between two neighboring dividing plate 19, two neighboring dividing plate 19 it
Between air play a part of further noise reduction.
With reference to above-mentioned, equipment enclosure 2 is put including at least following two ways, and one kind is single-row equipment enclosure 2 composition envelope
Space is closed, Air conditioner cabinet 3 carries out man-to-man single-point refrigeration to equipment enclosure 2；Another kind is put back-to-back for two row equipment enclosures 2
Put, form a closing space, Air conditioner cabinet 3 freezes to the single-point of equipment enclosure 2, and the thermal current that equipment enclosure 2 is discharged is arranged nearby
Enter Air conditioner cabinet 3 to be cooled down.
The cold passage and the passage of heat 5 being made up of Air conditioner cabinet 3 and equipment enclosure 2 form a refrigeration inner loop system, greatly
The air-conditioning fan of power and the row one of equipment fan one inhale acceleration and form powerful cold airflow, realize point-to-point refrigeration system, reach and set
Prepare cold purpose.
Equipment enclosure 2 and Air conditioner cabinet 3 are equipped with temperature controller and control panel display screen, automatically control rotation speed of fan and envelope
Temperature in space is closed, realizes equipment enclosure 2 and Air conditioner cabinet 3 safety, even running in phase.
As shown in figure 3, being connected with circulation line on Air conditioner cabinet 3, circulation line includes refrigeration pipe 8, transfer conduit 24
With return line 25, refrigeration pipe 8 is provided with control valve 11 and cooling pump 13.Heat exchanger 16, hot-air are provided with Air conditioner cabinet 3
Inflow heat exchanger 16 is exchanged heat, and the cold fluid in heat exchanger 16 absorbs the heat of hot-air, and hot-air is converted into cold air,
Circulating reflux cools cold air to equipment enclosure 2 to equipment again.In 2 refrigerating modes of equipment enclosure, Air conditioner cabinet 3
Accelerate to inhale a row to the one of hot and cold air-flow with the blower fan of equipment enclosure 2, the circulation of hot and cold air-flow is accelerated, directly to equipment
Zero distance, precisely point refrigeration.
Circulation line is connected on the heat exchanger 16 in Air conditioner cabinet 3, and refrigeration pipe 8 connects with outdoor cooling tower, outdoor
Cold fluid in cooling tower flows into circulation line by cooling pump 13, and provides cold fluid to heat exchanger 16, and cold fluid is exchanging heat
It is back in device 16 after heat exchange in circulation line, forms continuous cooling circulation.Control valve is also associated with refrigeration pipe 8
11, the control piper break-make of control valve 11 and fluid flow.Cooling tower is regulated and controled from the heat exchanger in trend Air conditioner cabinet 3 by controller
16 supply cold water.
Compressor is also equipped on Air conditioner cabinet 3, is used for the cold flow to cool when outside air temperature is higher, in Air conditioner cabinet 3
The refrigeration of body automatically switches to compressor work refrigeration；When outside air temperature is relatively low, the cold flow that cools is used for by cooling tower offer
Body.Compressor is arranged in cooling pump 13, and circulation line is provided with several temperature sensors, and temperature sensor includes the first temperature
Sensor 20, second temperature sensor 22 and three-temperature sensor 23 are spent, wherein the first temperature sensor 20 is arranged on air-conditioning
The hot fluid outlet ports position of rack 3, second temperature sensor 22 are arranged in the upstream of cooling pump 13, the 3rd TEMP
Device 23 is arranged on the downstream pipe of cooling pump 13.When hot fluid flows out Air conditioner cabinet 3, the first temperature sensor 20 is to hot fluid
Temperature be monitored, to adjust the refrigerating capacity of cooling pump 13, ensure equipment running process efficiently, energy-conservation.In refrigeration pipe
Cold fluid is before cooling pump 13 is entered, when second temperature sensor 22 detects that the temperature of cold fluid reaches setting value, cold flow
Body directly by cooling pump 13, when the temperature for the cold fluid that second temperature sensor 22 detects is higher than setting value, is connected to
Compressor start in cooling pump 13, compressor carry out acting refrigeration to cold fluid.Cooling pump 13 and second temperature sensor 22 are matched somebody with somebody
Close, ensure the temperature of cold fluid, moreover it is possible to play a part of energy-saving consumption-reducing, computer room point refrigeration system of the present invention had both been can be suitably used for low
Warm environment, and can are applied to hot environment.Three-temperature sensor 23 detects the temperature for the cold fluid that the refrigeration of cooling pump 13 obtains,
The running status of cooling pump 13 can be monitored, and can monitors the temperature of cold fluid in time, ensures refrigeration capacity requirement.
Circulation line is provided with several pressure sensors, and pressure sensor enters to the pressure of different parts on circulation line
Row detection, the pressure of circulation line is shown pressure sensor and alarm, and the pressure in circulation line is surveyed in real time
Amount, prevent pressure transient in circulation line and influence equipment operation.Transfer conduit 24 is provided with flowmeter 21, and flowmeter 21 is surveyed
The fluid flow in circulation line is measured, so as to which the fluid in pipeline is discharged or fed in time；It is also arranged side by side on flowmeter 21
Be connected with protection valve, when flowmeter 21 break down or circulation line in fluid flow exceed the pipeline of flowmeter 21 carrying energy
During power, the pipeline of connection protection valve plays shunting action, ensures the safety and stability of pipeline.
Wherein, the valve on the circulation line such as control valve, regulating valve, controlling valve, protection valve, can be selected gate valve, gate valve
Simple in construction, control simplicity, production are low with maintenance cost.
Replenisher tank 6 and vacuum tank 7 are also associated with Air conditioner cabinet 3, replenisher tank 6 and vacuum tank 7 are to the stream in circulation line
Body flow and pipeline inner pressure are adjusted, replenisher tank 6 be used for into circulation line fluid replacement, vacuum tank 7 be used for maintain and
Pressure in stable circulation pipeline.When circulation line fluid pressure deficiency, the fluid replacement into circulation line of vacuum tank 7,
To lift the mobilization dynamic of the fluid in circulation line；When circulation line fluid pressure exceedes setting pressure, circulation line
Interior fluid flows to vacuum tank 7, with the Fluid pressure in stable circulation pipeline.
Auxiliary cooling pipeline 9 is connected in parallel on refrigeration pipe 8, the arrangement of auxiliary cooling pipeline 9 can be with refrigeration pipe 8
Identical, when the component malfunction of refrigeration pipe 8, auxiliary cooling pipeline 9 is opened, and is played a part of providing cold fluid, is ensured
The stable operation of Air conditioner cabinet 3, prevent the failure of Air conditioner cabinet 3 and influence the operation of equipment in computer room.It is in parallel on return line 25 to connect
Auxiliary reflux pipeline is connected to, the arrangement of auxiliary reflux pipeline can be identical with return line 25, when the part event of return line 25
During barrier, auxiliary reflux pipeline is opened, and plays a part of auxiliary reflux.
Several regulating valves 12 are connected with circulation line, regulating valve 12 can be used for adjusting the stream of fluid in circulation line
Dynamic state and flow, ensure the supply of cold fluid in Air conditioner cabinet 3.Regulating valve 12 be provided with it is multiple, can be set in different sections of highway
The flow of fluid, it is easy to operate, it is easy to use.Circulating pump 10 is connected with return line, circulating pump 10 promotes in circulation line
Flow of fluid.Preferably, circulating pump 10 is in parallel is provided with two, and when insufficient pressure in circulation line, two circulating pumps 10 are simultaneously
Effect, to ensure the mobilization dynamic of fluid, moreover it is possible to one when breaking down wherein, play standby effect.
As shown in figure 4, drainage pump for condensated water 14 and heat exchanger 16 are provided with Air conditioner cabinet 3, heat exchanger 16 and Air conditioner cabinet 3
It is wide contour, the inner space of Air conditioner cabinet 3 is made full use of, ensure that the abundant heat exchange to thermal current, the setting of heat exchanger 16
Mode increases the refrigeration area and area of dissipation of cold air, promotes flow of cold air, and acceleration equipment rack 2 cools,
Improve cooling efficiency.Hot-air has part aqueous vapor after the heat exchange of heat exchanger 16 and forms condensed water, is connected with heat exchanger 16
Drainage pump for condensated water 14, drainage pump for condensated water 14 accelerate condensed water discharge heat exchanger 16, ensure the heat exchange efficiency of heat exchanger 16.Change
Hot device 16 can select finned heat exchanger, and the heat exchange efficiency of finned heat exchanger is high, improves refrigeration.
Further, be connected with controlling valve 15 on radiator fan 17, controlling valve 15 adjust radiator fan 17 rotation speed of the fan,
Fluid flow is adjusted, to adapt to the equipment enclosure 2 of different refrigeration capacity requirements, can meet the needs of different models of equipment, moreover it is possible to
Have the function that energy-conservation.
Further, anti-dust filter mesh 18 is provided with Air conditioner cabinet 3, enters Air conditioner cabinet in the hot-air of hot gas path
Set before heat exchanger 16, its size is big as the area of the heat exchange structure in heat exchanger 16, i.e., wide and high with Air conditioner cabinet 3
Equal size, the dust transmission between Air conditioner cabinet 3 and equipment enclosure 2 is reduced, ensure fully heat exchange.Anti-dust filter mesh 18 plays
The effect of dust-proof isolation, the part in Air conditioner cabinet 3 is played a protective role, prevent the part in Air conditioner cabinet 3 from being done by dust
Disturb and reduce efficiency, also reduce interference of the external environment to the part in Air conditioner cabinet 3.
Computer room point refrigeration system of the present invention, advantage are：
1) 2 points of refrigeration of closing space internal unit rack, fan and the accurate zero distance system of thermal component in equipment enclosure 2
It is cold, refrigeration space is reduced, saves total refrigerating capacity, cold air utilization rate is high, improves energy-saving effect, reduces the wasting of resources；
2) temperature of computer room overall space is not required, keeps low temperature without freezing to computer room overall space, save
Resource；
3) circulation air supply pattern in, in closing space the cold airflow of air-conditioning fan discharge by equipment enclosure 2 equipment fan
Accelerate suction, the directly accurate cooling to equipment zero distance, take away the thermal current in equipment enclosure 2 again by the big of Air conditioner cabinet 3
The condenser 14 that the air-conditioning fan of power accelerates to be drawn into Air conditioner cabinet 3 carries out heat exchange, and the one of hot and cold air-flow inhales a row,
Continuous to accelerate to circulate, the hot and cold air-flow in closing space internally accelerates continuously to circulate, and improves cooling effectiveness, meanwhile, solve again
The dust that traditional machine room ground air supply mode is brought enters plant issue；
4) face frame height lays the ground air supply mode of electrostatic floor with eliminating traditional machine room, not only saves construction cost,
And the potential safety hazard in closing space is eliminated, securely and reliably, safeguard more convenient；
5) equipment enclosure 2 and Air conditioner cabinet 3 use upper powering mode, the top power supply of closing space and cable configurations,
The traditional mode of ground or metope power supply is abandoned, the upper powering mode of safety and reliability is designed as, reduces construction cost；
6) injury of the traditional machine room to human body is reduced, including pernicious gas caused by equipment operation, traditional machine room low temperature
Infringement；
7) requirement to equipment room fresh air ventilating is reduced, only needs the common fan that changes can meet demand, more energy-saving ring
Protect；
8) operating air-conditioner set refrigeration control is flexible, can be according to operational outfit quantity, heat dissipation capacity to single air conditioner
Cabinet 3 carries out open and close and the micro-adjustment of air output size, good energy-conserving effect；Air-conditioner set uses water cooling pattern, in Air conditioner cabinet 3
Condenser 14 be connected by pipeline with outdoor cooling tower, circulation temperature lowering refrigeration；
9) it is applied to computer room integral constructing and Overall Reconstruction, cost-effective, more energy-conserving and environment-protective；
10) equipment enclosure 2, which is put, is divided into two ways, and one kind forms closing space, Air conditioner cabinet for single-row equipment enclosure 2
3 pairs of equipment enclosures 2 carry out man-to-man single-point refrigeration；Another kind puts one closing of composition back-to-back for two row equipment enclosures 2
Space, Air conditioner cabinet 3 freeze to the single-point of equipment enclosure 2, and thermal current is discharged into air-conditioning heat exchanger 16 and cooled down nearby.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, it all should fall into the protection domain of claims of the present invention determination.
Claims (10)
- A kind of 1. computer room point refrigeration system, it is characterised in that：It is described including equipment enclosure, Air conditioner cabinet, power distribution cabinet and dehumidifying cabinet Equipment enclosure, Air conditioner cabinet, power distribution cabinet and dehumidifying cabinet composition closing space, the Air conditioner cabinet in closing space and described set Standby host cabinet forms interior circulation, and the Air conditioner cabinet provides low-temperature receiver to adjacent equipment enclosure, and the power distribution cabinet is powered to equipment, institute Dehumidifying cabinet is stated to dehumidify for closing space.
- 2. computer room point refrigeration system according to claim 1, it is characterised in that：The power distribution cabinet, several described air-conditionings Rack, several described equipment enclosures and the dehumidifying cabinet arranged in parallel form cold passage, and the Air conditioner cabinet both sides are equipped with The equipment enclosure.
- 3. computer room point refrigeration system according to claim 2, it is characterised in that：It is logical that heat is left between two neighboring cold passage Road.
- 4. computer room point refrigeration system according to claim 1, it is characterised in that：Circulation pipe is connected with the Air conditioner cabinet Road, the circulation line include refrigeration pipe, transfer conduit and return line, and the refrigeration pipe is provided with cooling pump.
- 5. computer room point refrigeration system according to claim 4, it is characterised in that：Moisturizing is also associated with the Air conditioner cabinet Tank and vacuum tank.
- 6. computer room point refrigeration system according to claim 4, it is characterised in that：It is connected in parallel on the refrigeration pipe auxiliary Help refrigeration pipe.
- 7. computer room point refrigeration system according to claim 4, it is characterised in that：Several are connected with the circulation line Regulating valve.
- 8. computer room point refrigeration system according to claim 4, it is characterised in that：Circulation is connected with the return line Pump.
- 9. computer room point refrigeration system according to claim 1, it is characterised in that：Radiator fan is provided with the Air conditioner cabinet And heat exchanger.
- 10. computer room point refrigeration system according to claim 1, it is characterised in that：The equipment enclosure and the air conditioner Dividing plate is provided between cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711178944.8A CN107816770A (en) | 2017-11-23 | 2017-11-23 | Computer room point refrigeration system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711178944.8A CN107816770A (en) | 2017-11-23 | 2017-11-23 | Computer room point refrigeration system |
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| CN107816770A true CN107816770A (en) | 2018-03-20 |
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| CN201711178944.8A Pending CN107816770A (en) | 2017-11-23 | 2017-11-23 | Computer room point refrigeration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109976218A (en) * | 2019-04-08 | 2019-07-05 | 国网安徽省电力有限公司池州市贵池区供电公司 | Standardize computer room power & environment supervision management system |
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