CN208425085U - Data center computer room whole year with antifreezing water tank runs air-conditioning cooling device - Google Patents
Data center computer room whole year with antifreezing water tank runs air-conditioning cooling device Download PDFInfo
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- CN208425085U CN208425085U CN201820868817.4U CN201820868817U CN208425085U CN 208425085 U CN208425085 U CN 208425085U CN 201820868817 U CN201820868817 U CN 201820868817U CN 208425085 U CN208425085 U CN 208425085U
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Abstract
The utility model belongs to the airhandling equipment of field of heating ventilation air conditioning, especially a kind of data center computer room whole year with antifreezing water tank runs air-conditioning cooling device, antifreezing water tank is arranged in lower part in cabinet, heat exchange coil is set in antifreezing water tank, cabinet with air inlet and air outlet is set positioned at the top of antifreezing water tank, direct evaporation-refrigeration device, the first surface air cooler and exhaust blower, the first water pump are set gradually in cabinet, and the water in antifreezing water tank is delivered to the spray equipment of direct evaporation-refrigeration device by water pipe.The utility model is structurally reasonable, and can use dry air can reduce entire consumption of data center, direct sweat cooling heat exchange efficiency can be improved, efficiently solve the problems, such as the antifreeze of water tank, improve security of system with outdoor free cold source.
Description
Technical field
The utility model belongs to the airhandling equipment of field of heating ventilation air conditioning, especially a kind of data with antifreezing water tank
Computer room whole year runs air-conditioning cooling device.
Background technique
In recent years, the data center machine room of more and more different scales builds throughout the country, due to computer room
Heat generation density is very high, and the calorific value of unit area computer room has increased to 500-2000W/ ㎡, for the air-conditioning system of computer room cooling
Power consumption has accounted for 30% ~ 40% of cabinet itself power consumption in computer room.The logical of the annual operation of setting is generally required in data center machine room
Wind air-conditioning system, and have " dry air energy " and free outdoor cold source very rich in dry and cold area northern area,
Therefore can use outdoor dry air in summer or transition season can produce cold water required for data center machine room end；?
Winter or transition season can produce cold water using outdoor free cold source (cold air), maximumlly utilize dry air energy and room
Outer free cold source is the energy-efficient key of data center.
Existing patented technology-whole year operation air-conditioning cooling device passes through setting direct evaporating-cooling device and surface-type
Heat-exchanger rig is produced cryogenic liquid using surface-type heat exchanger and outdoor Cryogenic air and is used when outdoor temperature temperature is relatively low
Freeze in user, when outdoor dry bulb and wet bulb is relatively high, after outdoor air is cooled down by direct evaporating-cooling device
Cryogenic liquid is produced for surface-type heat-exchanger rig, although this type of cooling can be filled by switching different operational modes
Point utilize natural cooling source, energy-saving effect is obvious, but in xeothermic area, the temperature difference of day and night is larger, for example, day temperature compared with
Gao Shi, it is necessary to open direct evaporating-cooling device and spraying cooling is carried out to air, but at night, temperature is lower, does not need
Cryogenic liquid can be produced by opening direct evaporating-cooling device, at this time to ensure that the water in water tank does not freeze, common practice
Be empty water tank in water, but it is this it is frequent draining, moisturizing mode, cause water resources consumption amount larger；If without row
Water, because temperature is lower, the water in water tank there is the risk to freeze.
Utility model content
The purpose of this utility model is to provide a kind of, and the data center computer room whole year operation air-conditioning cooling with antifreezing water tank fills
It sets, structurally reasonable, can use dry air can reduce entire consumption of data center, can be improved straight with outdoor free cold source
Sweat cooling heat exchange efficiency is connect, solves the problems, such as the antifreeze of water tank, improves security of system.
Purpose of the utility model is realized as follows: a kind of data center computer room whole year with antifreezing water tank runs air-conditioning cold
But device, the lower part in cabinet is arranged antifreezing water tank, heat exchange coil is arranged in antifreezing water tank, positioned at antifreezing water tank
The cabinet with air inlet and air outlet is arranged in top, and direct evaporation-refrigeration device, the first table are set gradually in cabinet
Cooler and exhaust blower, the first water pump are filled the spray that the water in antifreezing water tank is delivered to direct evaporation-refrigeration device by water pipe
It sets.
Heat exchange coil is arranged in the water tank of direct sweat cooling water tank in the utility model, by the high temperature by user's heat exchange
It returns liquid to first pass through surface air cooler and cooled down by air, using heat exchange coil by cooling, the temperature by the cold water after direct evaporating-cooling
Degree is used for user's feed flow after reducing.Or by by user heat exchange high temperature return liquid part or all be passed through heat exchange coil
It is interior, liquid is returned using high temperature, the water in water tank is heated, it is ensured that the water in water tank will not be tied in the case where not emptying
Freeze, while can use the cold water that direct evaporation-refrigeration device is produced, is further cooled down to by the cooling liquid of surface air cooler, with
Mechanical compression refrigeration unit combines, it is ensured that the safety of user's low temperature feed flow.
Advantage:
1, the heat exchange between high-temp liquid and Cryogenic air is realized by surface air cooler, refrigerating medium closed cycle is run,
High system safety；
2, by the way that different operational modes is arranged, dry air energy and outdoor free cold source can maximumlly be utilized；Reach
Reduce the purpose of entire consumption of data center；
3, the packing section of direct evaporation-refrigeration device is obliquely installed, and water distribution is uniform, and direct sweat cooling heat exchange efficiency improves；
4, under transition season or winter condition, by surface air cooler using the cooling refrigerating medium of outdoor Cryogenic air, water disappears
Consumption reduces, high system safety；
5, refrigerating medium can be anti-icing fluid, such as ethylene glycol solution, efficiently solve the problems, such as preventing freeze in winter；
6, heat exchange coil is set in water tank, using the relatively high refrigerating medium of temperature in user's liquid back pipe to the water in water tank
It is heated, effectively prevents lower in nocturnal temperature, direct evaporation-refrigeration device is not run, and the water in water tank, which exists, to freeze
Risk.
The utility model is structurally reasonable, and realizing can be reduced in entire data using dry air with outdoor free cold source
Heart energy consumption improves direct sweat cooling heat exchange efficiency, solves the problems, such as the antifreeze of water tank, improve security of system.
Detailed description of the invention
The utility model is further described below in conjunction with attached drawing, Fig. 1 is that 1 structure of the utility model embodiment is shown
It is intended to, Fig. 2 is 2 structural schematic diagram of the utility model embodiment, and Fig. 3 is 3 structural schematic diagram of the utility model embodiment, and Fig. 4 is
4 structural schematic diagram of the utility model embodiment, Fig. 5 are 5 structural schematic diagram of the utility model embodiment, and Fig. 6 is the utility model
6 structural schematic diagram of embodiment, Fig. 7 are 7 structural schematic diagram of the utility model embodiment, and Fig. 8 is 8 structure of the utility model embodiment
Schematic diagram, Fig. 9 are 9 structural schematic diagram of the utility model embodiment, and Figure 10 is 10 structural schematic diagram of the utility model embodiment, figure
11 be 11 structural schematic diagram of the utility model embodiment, and Figure 12 is 12 structural schematic diagram of the utility model embodiment.
Specific embodiment
A kind of data center computer room whole year operation air-conditioning cooling device with antifreezing water tank, as shown in Figure 1, in cabinet 1
Antifreezing water tank 7 is arranged in lower part, and heat exchange coil 8 is arranged in antifreezing water tank 7, and tool is arranged in the top positioned at antifreezing water tank 7
There is the cabinet 1 of air inlet 2 and air outlet 3, direct evaporation-refrigeration device 4,5 and of the first surface air cooler are set gradually in cabinet 1
Water in antifreezing water tank 7 is delivered to the spray equipment of direct evaporation-refrigeration device 4 by water pipe by exhaust blower 6, the first water pump 9.
Data center computer room whole year operation air-conditioning cooling device with antifreezing water tank includes direct evaporation-refrigeration device 4, antifreezing water tank 7, changes
Hot coil 8, the first surface air cooler 5 and exhaust blower 6, it is therefore an objective to which the outdoor Cryogenic air made full use of when in winter produces Low Temperature Liquid
Body produces cryogenic liquid for the first surface air cooler 5 using after direct 4 cooling air of evaporation-refrigeration device in summer, passes through conjunction
Reason achievees the purpose that air-conditioning device whole year energy saving in running is water-saving using outdoor dry air energy and natural cooling source.
As shown in Fig. 2, heat exchange coil 8 is covered with entire antifreezing water tank 7, the heat exchanger tube for constituting heat exchange coil 8 is a row or more
Row.Heat exchange coil 8 is covered with entire water tank, and the number of rows of heat exchanger tube is a row or multi-row.
As shown in figure 3, part heat exchange coil 8 is arranged in antifreezing water tank 7, it is arranged second outside antifreezing water tank 7
The water suction nozzle of water pump 24, the second water pump 24 is located at the side in antifreezing water tank 7, and effluent pipe mouth is located in antifreezing water tank 7
The other side.Heat exchange coil 8 is arranged in part antifreezing water tank 7, and the water to ensure in antifreezing water tank 7 can be uniformly by heat exchanger tube
High-temp liquid heating, the second water pump 24 can be set in antifreezing water tank 7 or outside antifreezing water tank 7, pass through the second water pump
Water in 24 sucking antifreezing water tanks 7, and 7 other side of antifreezing water tank is got to by the outlet of the second water pump 24, make in antifreezing water tank 7
Water is evenly heated, and safety is higher, while setting unit heat exchange coil 8 in antifreezing water tank 7,7 maintenance clean of antifreezing water tank not by
The influence of heat exchange coil 8, it is easy to operate.
As shown in Figure 1, liquid back pipe 11 is connected to the inlet of the first surface air cooler 5, the liquid outlet of the first surface air cooler 5 is connected to
The inlet of heat exchange coil 8, the liquid outlet of heat exchange coil 8 are connected to liquid supply pipe 10.When summer, direct evaporation-refrigeration device 4 is made
The cold water temperature taken is lower, and high temperature time liquid first passes through the first surface air cooler 5 and cooled down by air, using heat exchange coil after temperature reduction
8 are further cooled down by the cold water in antifreezing water tank 7, and the liquid that temperature reduces supplies user by liquid supply pipe 10；When winter, directly
Evaporation-refrigeration device 4 is closed, and it is cooling by the first surface air cooler 5 by outdoor Cryogenic air to return liquid；Transition season day temperature compares
Gao Shi opens direct 4 cooling air of evaporation-refrigeration device, and shower water is cooled down, and air cooling high temperature in the first surface air cooler 5 returns
Liquid is further cooled down using heat exchange coil 8 by the water in antifreezing water tank 7, nocturnal temperature ratio by the liquid of the first surface air cooler 5
When lower, the circulating pump of direct evaporation-refrigeration device 4 is closed, the water in antifreezing water tank 7 is by after the heat exchange of the first surface air cooler 5
Liquid preheats in heat exchange coil 8, avoids the danger that the water in antifreezing water tank 7 freezes.
As shown in figure 12, the first surface air cooler 5 is composed in series by upper surface air cooler 26 and lower surface air cooler 27, and liquid back pipe 11 is connected to
The inlet of upper surface air cooler 26, the liquid outlet of upper surface air cooler 26 are connected to the inlet of lower surface air cooler 27, and lower surface air cooler 27 goes out
Liquid mouth is connected to the inlet of heat exchange coil 8, and the liquid outlet of heat exchange coil 8 is connected to liquid supply pipe 10.First surface air cooler 5 is by two
Point be composed in series, the air themperature after the heat exchange of direct evaporation-refrigeration device 4 from spray equipment to antifreezing water tank 7 on to
Under successively reduce, therefore directly the higher air alignment processing of 4 upper temp of evaporation-refrigeration device pass through upper 26 temperature of surface air cooler
Higher liquid, after the temperature of high-temp liquid first reduces, the direct lower air corresponding position of 4 temperature of lower of evaporation-refrigeration device
Reason passes through the lower liquid of lower 27 temperature of surface air cooler, antifreeze by the liquid of lower surface air cooler 27 further across heat exchange coil 8
Cold water in water tank 7 is further cooling later by the supply user's utilization of liquid supply pipe 10, and the cooling capacity of air is made full use of, is utilized
The higher liquid of air alignment processing temperature of high temperature is realized using the lower liquid of air alignment processing temperature of low temperature
The cascade utilization of energy.
As shown in figure 4, liquid back pipe 11 is connected to the inlet of heat exchange coil 8, the outlet tube of heat exchange coil 8 is connected to first
The liquid outlet of the inlet of surface air cooler 5, the first surface air cooler 5 is connected to liquid supply pipe 10, and three-way interface is arranged on liquid back pipe 11,
Its another interface is connected to the outlet tube of heat exchange coil 8.When summer operation, high-temp liquid a part in liquid back pipe 11 is passed through
The heat exchange coil 8 being arranged in antifreezing water tank 7, is cooled down by the cold water that direct evaporation-refrigeration device 4 is produced, in heat exchange coil 8
After the liquid that temperature reduces is mixed with another part liquid, by the first surface air cooler 5, by the direct evaporation-refrigeration device 4 of process
Cold wind cooled down, the raised air of temperature is discharged by exhaust blower 6, temperature reduce liquid enter liquid supply pipe 10 utilization, the winter
When Ji Yunhang, outside air temperature is relatively low, and the water pump of direct evaporation-refrigeration device 4 is out of service, the high-temperature liquid in liquid back pipe
Body is all cooled down in the first surface air cooler 5 by outdoor Cryogenic air, in transition season, when daytime, outside air temperature was higher,
Open direct evaporation-refrigeration device 4, outdoor air cooled down, cold water in antifreezing water tank 7 in cooling heat transferring coil pipe 8 one
Part high-temp liquid, another part high-temp liquid mixed with the liquid in heat exchange coil 8 by pre-cooling after in the first surface air cooler 5
Cooled down by Cryogenic air, is utilized into liquid supply pipe 10；When nocturnal temperature is lower, the first of direct evaporation-refrigeration device 4 at this time
Water pump 9 is closed, and the water in antifreezing water tank 7 is without spray, and a part of high-temp liquid in liquid back pipe 11 enters anti-freezing water at this time
It in heat exchange coil 8 in case 7, is pre-chilled by the water in antifreezing water tank 7, while utilizing the high-temp liquid heating and anti-freezing in liquid back pipe 11
Water in water tank 7, when avoiding direct evaporation-refrigeration device 4 and shutting down, wind that the water in antifreezing water tank 7 freezes by Low Night Temperature
Danger, plays the role of anti-frost protection.
As shown in figure 5, interconnected bypass is arranged between liquid supply pipe 10 and the outlet of heat exchange coil 8, on side
The 5th valve 16 is arranged in road, and the first valve 12 is installed on liquid back pipe 11, and the inlet tube of heat exchange coil 8 passes through installation
Second valve 13 is connected on the liquid back pipe 11 before the first valve 12, positioned at going out for the heat exchange coil 8 for bypassing interface rear portion
Third valve 14 is installed on mouth pipe, the 4th valve 15 is installed on the liquid supply pipe 10 of bypass interface front, is located at the 4th
Three-way interface is set on the liquid supply pipe 10 of 15 front of valve, another interface is connected to by the 6th valve 17 positioned at first
On the liquid back pipe 11 at 12 rear portion of valve.When temperature is relatively low, in order to ensure water does not freeze in antifreezing water tank 7, safety is improved,
The first table is entered back into later so that high temperature, which returns liquid a part, first passes through the heat exchange coil 8 in antifreezing water tank 7 by valve regulated
Cooler 5 is cooling, when summer operation, returns liquid and first passes through surface air cooler and cooled down by air, using the heat exchange coil 8 in antifreezing water tank 7
It is cooled down by water at low temperature, feed flow temperature is lower, and the first valve 12, third valve 14, the 4th valve 15 are opened at this time, the second valve
13, the 5th valve 16, the 6th valve 17 are closed, when transition season night outdoor temperature is relatively low, to prevent 7 knot of antifreezing water tank
To freeze, a part for returning liquid first passes through the heat exchange coil 8 in antifreezing water tank 7, it is cooled down using the first surface air cooler 5 by Cryogenic air,
The first valve 12, the second valve 13, the 5th valve 16, the 6th valve 17 are opened at this time, and third valve 14, the 4th valve 15 close
It closes.
As shown in fig. 6, air inlet 2 is respectively set in 1 two sides of cabinet, row is set at the exhaust outlet at 1 middle part of cabinet
Blower 6 is successively symmetrical arranged two groups of direct sweat coolings dresses in the cabinet 1 between two air inlets 2 and air outlet 3 respectively
4 and first surface air cooler 5 are set, liquid back pipe 11 connects the inlet of the first surface air cooler 5, and the liquid outlet of the first surface air cooler 5 connects heat exchange
The liquid outlet of the inlet of coil pipe 8, heat exchange coil 8 connects liquid supply pipe 10.Directly evaporation system is respectively set in 6 two sides of exhaust blower
Heat exchange coil 8 is respectively set in antifreezing water tank 7 in device for cooling 4 and the first surface air cooler 5, and the high-temp liquid in liquid back pipe 11 is introduced into
First surface air cooler 5 is cooled down by Cryogenic air, and the water entered back into heat exchange coil 8 and antifreezing water tank 7 exchanges heat, and cryogenic liquid passes through confession
Liquid pipe 10 supplies user and uses.
As shown in fig. 7, symmetrically arranged two groups of direct evaporation-refrigeration devices 4 and the first surface air cooler 5 are in eight in cabinet 1
Word setting.Direct evaporation-refrigeration device 4 is obliquely installed, so that filler air inlet area forms rain belt, improves direct sweat cooling effect
Rate, and wet filter is carried out to air by rain belt, the blocking of filler air intake surface is avoided, while the filler being obliquely installed makes
Moisture film is uniformly distributed inside filler, and heat exchange efficiency improves.
As shown in figure 8, liquid supply pipe 10 is connected to the liquid outlet of air-cooled compression refigerating machine group 25, air-cooled compression refigerating machine group 25
Inlet be connected to the outlet of heat exchange coil 8.Air-cooled compression refigerating machine group 25 is separately provided, according to outdoor weather condition,
The semen donors of air-cooled compression refigerating machine group 25 are adjusted, energy saving is obvious, and high temperature returns liquid and is first pre-chilled and exchanges heat by the first surface air cooler 5
Coil pipe 8 is cooling and then is supplied after the evaporator in air-cooled compression refigerating machine group 25 further cools down by liquid supply pipe 10
User, series operation between the liquid and evaporator in the first surface air cooler 5, pipe-line system is simple, and user's feed flow temperature will not be by
It is more secure.
As shown in figure 9, the second surface air cooler is set side by side respectively in first its air side of surface air cooler 5 in eight words setting
18, wherein the import of two the second surface air coolers 18 is connected to by inlet communication pipe, the refrigerant exit of the second surface air cooler 18 passes through section
Stream device 21 is connected to the refrigerant inlet of evaporator 19, and the refrigerant exit of evaporator 19 connects the second surface air cooler by compressor 20
18 refrigerant inlet.Increase air-cooled compression refrigeration modes, second surface air cooler 18(is set also just in the air outlet of the first surface air cooler 5
It is air cooled condenser) so that the cooling capacity of cold wind makes full use of, using compression refrigeration modes, so that indoor air-supply is more secure,
Under summer operating mode, outside air temperature is higher, and direct evaporation-refrigeration device 4 and the first surface air cooler 5 cannot have high-temp liquid
Effect cooling, at this moment open air-cooled compression refigerating machine group, the cooling capacity of the air after the first surface air cooler 5 further utilize after by arranging
Blower 6 is discharged；The refrigerant circulation process of air-cooled compression refrigeration: the second surface air cooler 18(i.e. air cooled condenser) it is middle by empty
The refrigerant of air cooling becomes the refrigerant of low-temp low-pressure, refrigerant cooling air in evaporator 19, temperature liter by throttling set 21
Enter the second surface air cooler 18(i.e. air cooled condenser after height under the action of compressor) circulation temperature lowering, it is cold by the first table
The liquid that device 5 cools down is used for user's cooling supply, by the second surface air cooler 18(i.e. air cooled condenser) refrigerant use after cooling
In 19 cooling air of evaporator, wherein evaporator 19 be can be set in air processor.
As shown in Figure 10, in first its air side of surface air cooler 5 of eight words setting is fallen, that the second table is set side by side respectively is cold
Device 18, wherein the import of two the second surface air coolers 18 is connected to by inlet communication pipe, the outlet of two the second surface air coolers 18 passes through
Outlet connection pipe connection, liquid back pipe 11 are connected to the inlet of the first surface air cooler 5, and the liquid outlet of the first surface air cooler 5 connects heat exchange
The inlet of coil pipe 8, the inlet of the liquid outlet connection evaporator 19 of heat exchange coil 8, the liquid outlet of evaporator 19 connect feed flow
Pipe 10.High temperature returns liquid and is first pre-chilled by the first surface air cooler 5 and heat exchange coil 8 and then after evaporator 19 is further cooling
User, series operation between the first surface air cooler 5 and the liquid in heat exchange coil 8 and evaporator 19, pipeline are supplied by liquid supply pipe
System is simple, and user's feed flow is more secure.
As shown in figure 11, in first its air side of surface air cooler 5 of eight words setting is fallen, that the second table is set side by side respectively is cold
Device 18, wherein the import of two the second surface air coolers 18 is connected to by inlet communication pipe, the outlet of two the second surface air coolers 18 passes through
Outlet connection pipe connection, liquid back pipe 11 connect the inlet of the first surface air cooler 5, and the liquid outlet of the first surface air cooler 5 connects heat exchange plate
The inlet of pipe 8, the liquid outlet of heat exchange coil 8 connect liquid supply pipe 10, and low temperature liquid supply pipe 22 connects the liquid outlet of evaporator 19, low
Warm liquid back pipe 23 connects the inlet of evaporator 19.The evaporator 19 of air-cooled compression-type refrigeration unit provides Low Temperature Liquid for user
Body, the first surface air cooler 5 and heat exchange coil 8 provide high-temp liquid for user.
Claims (13)
1. a kind of data center computer room whole year with antifreezing water tank runs air-conditioning cooling device, it is characterized in that: under in cabinet (1)
Antifreezing water tank (7) are arranged in portion, and heat exchange coil (8) are arranged in antifreezing water tank (7), are located above antifreezing water tank (7) and set
The cabinet (1) with air inlet (2) and air outlet (3) is set, sets gradually direct evaporation-refrigeration device in cabinet (1)
(4), the water in antifreezing water tank (7) is delivered to directly by the first surface air cooler (5) and exhaust blower (6), the first water pump (9) by water pipe
The spray equipment of evaporation-refrigeration device (4).
2. the data center computer room whole year according to claim 1 with antifreezing water tank runs air-conditioning cooling device, it is characterized in that:
Heat exchange coil (8) is covered with entire antifreezing water tank (7), and it is a row or multi-row for constituting the heat exchanger tube of heat exchange coil (8).
3. the data center computer room whole year according to claim 1 with antifreezing water tank runs air-conditioning cooling device, it is characterized in that:
Part heat exchange coil (8) are set in antifreezing water tank (7), are arranged the second water pump (24) outside antifreezing water tank (7), second
The water suction nozzle of water pump (24) is located at the side in antifreezing water tank (7), and effluent pipe mouth is located at another in antifreezing water tank (7)
Side.
4. the data center computer room whole year according to claim 1 or 2 or 3 with antifreezing water tank runs air-conditioning cooling device,
Be characterized in: liquid back pipe (11) is connected to the inlet of the first surface air cooler (5), and the liquid outlet of the first surface air cooler (5) is connected to exchange heat
The inlet of coil pipe (8), the liquid outlet of heat exchange coil (8) are connected to liquid supply pipe (10).
5. the data center computer room whole year according to claim 1 or 2 or 3 with antifreezing water tank runs air-conditioning cooling device,
Be characterized in: the first surface air cooler (5) is composed in series by upper surface air cooler (26) and lower surface air cooler (27), and liquid back pipe (11) is connected to table
The inlet of cooler (26), the liquid outlet of upper surface air cooler (26) are connected to the inlet of lower surface air cooler (27), lower surface air cooler (27)
Liquid outlet be connected to the inlets of heat exchange coil (8), the liquid outlet of heat exchange coil (8) is connected to liquid supply pipe (10).
6. the data center computer room whole year according to claim 1 or 2 or 3 with antifreezing water tank runs air-conditioning cooling device,
Be characterized in: liquid back pipe (11) is connected to the inlet of heat exchange coil (8), and it is cold that the outlet tube of heat exchange coil (8) is connected to the first table
The inlet of device (5), the liquid outlet of the first surface air cooler (5) are connected to liquid supply pipe (10), and threeway is arranged on liquid back pipe (11)
Interface, another interface are connected to the outlet tube of heat exchange coil (8).
7. the data center computer room whole year according to claim 1 or 2 or 3 with antifreezing water tank runs air-conditioning cooling device,
It is characterized in: interconnected bypass is set between liquid supply pipe (10) and the outlet of heat exchange coil (8), is arranged in bypass
The 5th valve (16), be installed on liquid back pipe (11) the first valve (12), the inlet tube of heat exchange coil (8) passes through installation
Second valve (13) is connected to the heat exchange coil on the liquid back pipe (11) before the first valve (12), positioned at bypass interface rear portion
(8) third valve (14) are installed on outlet, the 4th valve is installed on the liquid supply pipe (10) of bypass interface front
(15), three-way interface is set on the liquid supply pipe (10) of the 4th valve (15) front, another interface passes through the 6th valve
Door (17) is connected on the liquid back pipe (11) at the first valve (12) rear portion.
8. the data center computer room whole year according to claim 1 with antifreezing water tank runs air-conditioning cooling device, it is characterized in that:
Air inlet (2) are respectively set in cabinet (1) two sides, exhaust blower (6) are set at the exhaust outlet in the middle part of cabinet (1), two
It is successively symmetrical arranged two groups of direct evaporation-refrigeration devices respectively in cabinet (1) between a air inlet (2) and air outlet (3)
(4) and the first surface air cooler (5), liquid back pipe (11) connect the inlet of the first surface air cooler (5), the liquid outlet of the first surface air cooler (5)
The inlet of heat exchange coil (8) is connected, the liquid outlet of heat exchange coil (8) connects liquid supply pipe (10).
9. the data center computer room whole year according to claim 8 with antifreezing water tank runs air-conditioning cooling device, it is characterized in that:
Symmetrically arranged two groups of direct evaporation-refrigeration devices (4) and the first surface air cooler (5) are in eight words setting in cabinet (1).
10. the data center computer room whole year according to claim 8 with antifreezing water tank runs air-conditioning cooling device, feature
Be: liquid supply pipe (10) is connected to the liquid outlet of air-cooled compression refigerating machine group (25), the inlet of air-cooled compression refigerating machine group (25)
It is connected to the liquid outlet of heat exchange coil (8).
11. the data center computer room whole year according to claim 9 with antifreezing water tank runs air-conditioning cooling device, feature
It is: the second surface air cooler (18) is set side by side respectively in the first surface air cooler (5) its air side in eight words setting, wherein two
The import of second surface air cooler (18) is connected to by inlet communication pipe, and the refrigerant exit of the second surface air cooler (18) passes through throttling set
(21) it is connected to the refrigerant inlet of evaporator (19), the refrigerant exit of evaporator (19) is cold by the second table of compressor (20) connection
The refrigerant inlet of device (18).
12. the data center computer room whole year according to claim 9 with antifreezing water tank runs air-conditioning cooling device, feature
It is: the second surface air cooler (18) is set side by side respectively in the first surface air cooler (5) its air side in eight words setting, wherein two
The import of second surface air cooler (18) is connected to by inlet communication pipe, and the outlet of two the second surface air coolers (18) passes through outlet connection pipe
Connection, liquid back pipe (11) are connected to the inlet of the first surface air cooler (5), and the liquid outlet of the first surface air cooler (5) connects heat exchange coil
(8) inlet, the inlet of liquid outlet connection evaporator (19) of heat exchange coil (8), the liquid outlet connection of evaporator (19)
Liquid supply pipe (10).
13. the data center computer room whole year according to claim 9 with antifreezing water tank runs air-conditioning cooling device, feature
It is: the second surface air cooler (18) is set side by side respectively in the first surface air cooler (5) its air side in eight words setting, wherein two
The import of second surface air cooler (18) is connected to by inlet communication pipe, and the outlet of two the second surface air coolers (18) passes through outlet connection pipe
Connection, liquid back pipe (11) connect the inlet of the first surface air cooler (5), and the liquid outlet of the first surface air cooler (5) connects heat exchange coil (8)
Inlet, the liquid outlet of heat exchange coil (8) connects liquid supply pipe (10), and what low temperature liquid supply pipe (22) connected evaporator (19) goes out liquid
Mouthful, low temperature liquid back pipe (23) connects the inlet of evaporator (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820868817.4U CN208425085U (en) | 2018-06-06 | 2018-06-06 | Data center computer room whole year with antifreezing water tank runs air-conditioning cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820868817.4U CN208425085U (en) | 2018-06-06 | 2018-06-06 | Data center computer room whole year with antifreezing water tank runs air-conditioning cooling device |
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| Publication Number | Publication Date |
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| CN208425085U true CN208425085U (en) | 2019-01-22 |
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ID=65110271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820868817.4U Active CN208425085U (en) | 2018-06-06 | 2018-06-06 | Data center computer room whole year with antifreezing water tank runs air-conditioning cooling device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112361862A (en) * | 2020-09-27 | 2021-02-12 | 许继集团有限公司 | Anti-freezing system for balance water tank |
| CN112781397A (en) * | 2020-01-13 | 2021-05-11 | 翀鼎科技(上海)有限公司 | Water film type cooling unit |
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2018
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781397A (en) * | 2020-01-13 | 2021-05-11 | 翀鼎科技(上海)有限公司 | Water film type cooling unit |
| CN112781397B (en) * | 2020-01-13 | 2023-08-18 | 翀鼎科技(上海)有限公司 | Water film type cooling unit |
| CN112361862A (en) * | 2020-09-27 | 2021-02-12 | 许继集团有限公司 | Anti-freezing system for balance water tank |
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