CN205783496U - Utilize the double cold handpiece Water Chilling Units of natural cooling source - Google Patents
Utilize the double cold handpiece Water Chilling Units of natural cooling source Download PDFInfo
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- CN205783496U CN205783496U CN201620740665.0U CN201620740665U CN205783496U CN 205783496 U CN205783496 U CN 205783496U CN 201620740665 U CN201620740665 U CN 201620740665U CN 205783496 U CN205783496 U CN 205783496U
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Abstract
The utility model discloses a kind of double cold handpiece Water Chilling Units utilizing natural cooling source, including mainframe section and cooling section, this mainframe section includes refrigerant loop, chilled water circuit, recovery loop.This utilizes the double cold handpiece Water Chilling Units of natural cooling source when summer, outdoor temperature was higher, starts refrigeration system, utilizes type evaporative cooling refrigeration system to pass through vaporising device and chilled water circuit heat exchange, is shed by coiled tube condenser by the heat in data center module；In other seasons, when outdoor temperature is of a sufficiently low, refrigeration system is not run, reclaim circulating pump and cooling blower runs, reclaiming loop by recovery coil pipe to function of environment heat emission, loop medium is the heat of absorption refrigerating water cooling labyrinth in vaporising device, takes heat to external environment condition.I.e., it is possible to can obtain higher efficiency in summer and other seasons, the cooling making data center module is the most economical.
Description
Technical field
This utility model relates to air conditioner technical field, especially relates to a kind of double cold cooling-water machine utilizing natural cooling source
Group.
Background technology
Along with the fast development of cloud computing technology, data center starts to develop to hugeization direction.New Generation of IDC
The scale that is generally of is big, density is high, refrigeration requires high feature.In order to provide cooling to chip, data center is commonly equipped with
Huge air conditioning system, and the power consumption of air conditioning system account for that data center always consumes energy 40% ~ 50%.Therefore, the joint of air conditioning system
It can be the important ring reducing consumption of data center.
Data center module requires that year round cooling, traditional data machine room air-conditioning system design are typically water chiller, cooling tower
The mode that (containing cooling water pump), chilled water system, end combine, needs setting to take up space the biggest machine room to accommodate refrigeration machine
The equipment such as group, cooling water pump, chilled water pump.Data center is generally arranged at down town, and owner is come by the space that machine room accounts for
Say it is huge burden.The handpiece Water Chilling Units of vaporation-type cooling in recent years occurs commercially, cooling tower combined with tradition cold water main unit
Form compare, vaporation-type cooling handpiece Water Chilling Units decrease cooling intermediate heat transfer, reduce the circulating load of cooling water pump, than tradition
Refrigeration unit has higher efficiency.Especially some manufacturer is proposed the integral type evaporation cooling cooling-water machine that can be arranged on outdoor
Group, can save the space of machine room, has higher economy.But, the unit being arranged on outdoor is affected by outdoor climate and is compared
Greatly, especially at north of China, the dust storm in conditioning in Transition Season and winter is very big, even summer, the condenser of cooling also can be made by dust storm
Become dirty stifled, affect the properly functioning of unit.
Meanwhile, traditional refrigeration unit is in order to also realize refrigeration at transition season and winter, and refrigeration machine is controlled in design
Condensation temperature processed, in the case of outdoor environment temperature is the lowest, artificial improves condensation temperature, causes the increasing of unit wasted work
Add.Obviously, in order to reduce the operating cost of data center module, user is wished in transition season and winter, many utilizations of trying one's best
Outdoor natural cooling source.
Summary of the invention
The purpose of this utility model is to provide a kind of double cold handpiece Water Chilling Units utilizing natural cooling source, and it has runs more warp
The feature of Ji.
This utility model be the technical scheme is that the double cold handpiece Water Chilling Units utilizing natural cooling source, including mainframe section and
Cooling section, this mainframe section includes refrigerant loop, chilled water circuit, recovery loop, and this cooling section includes chilled(cooling) water return (CWR),
Described refrigerant loop includes compressor, and the import of this compressor is connected to the outlet of a suction line valve, aerofluxus
Mouth is connected to a discharge line valve, and this discharge line valve is connected to an exhaust check valve, and this exhaust check valve passes through gas exhaust piping
Being connected to the import of a coiled tube condenser, this gas exhaust piping is provided with back pressure transducer, going out of this coiled tube condenser
Mouth is connected to the import of a reservoir, and the outlet of this reservoir is connected to the import of an expansion valve, and the outlet of this expansion valve connects
To the import of the refrigerant loop of a vaporising device, the refrigerant loop outlet of this vaporising device is connected to this suction line valve
Import, and this vaporising device refrigerant loop outlet with the import of this suction line valve between be provided with suction temperature sensor
And inspiratory pressure sensor；
Described chilled water circuit includes chilled water pump, and the import of this chilled water pump connects the chilled water circuit of this vaporising device
Outlet, be provided with level pressure water pot between the outlet of the chilled water circuit of the import of this chilled water pump and this vaporising device, this freezing
Water delivery side of pump is connected to a chilled water check-valves, and the supply channel of this chilled water pump is provided with supply water temperature sensor, and this is cold
Freeze the water return pipeline of water pump to be connected with the backwater joint of the chilled water circuit of this vaporising device；
Described recovery loop includes attemperater, and this vaporising device is positioned at this attemperater, and this attemperater import is even
Being connected to a recovery circulation delivery side of pump, the outlet of this attemperater is connected to the import of a recovery coil pipe, going out of this recovery coil pipe
Mouth is connected to the import of this recovery circulating pump, and the import of this water circulating pump is provided with recovery loop Constant pressure tank.
Described mainframe section includes a casing, and this refrigerant loop, chilled water circuit, recovery loop are respectively positioned in this casing.
Described chilled(cooling) water return (CWR) includes cooling water filter, and this cooling water filter is positioned at a cooling pond, this cooling
The outlet of water filter is connected to the import of a cooling water circulating pump, and the outlet of this cooling water circulating pump is connected to a water-locator
Import, this water-locator is positioned at the top of this coiled tube condenser, and this water-locator includes at least 2 branched pipes, and meanwhile, this is cold
But pond connects tap water filling pipe, and this tap water filling pipe is furnished with ball-cock assembly.
Described water-locator is arranged over cooling blower, and this cooling blower is monosymmetric is respectively equipped with a dust storm separation air intake
Device, coiled tube condenser is to lay respectively at 2 below these 2 dust storm separation air-intake devices, and these 2 coiled tube condensers
Lower section is equipped with ventilating duct and is positioned at the filler below ventilating duct, and the outside of these 2 fillers is equipped with contour with corresponding filler
Recovery coil pipe, be equipped with grid outside these 2 recovery coil pipes.
This utility model is the most advantageously: run relatively inexpensive.Utilization of the present utility model
The double cold handpiece Water Chilling Units of natural cooling source, when summer, outdoor temperature was higher, starts refrigeration system, utilizes type evaporative cooling refrigeration system
By vaporising device and chilled water circuit heat exchange, the heat in data center module is shed by coiled tube condenser；At other
In season, when outdoor temperature is of a sufficiently low, refrigeration system is not run, and reclaims circulating pump and cooling blower runs, reclaim loop and pass through
Recovery coil pipe is to function of environment heat emission, and loop medium is the heat of absorption refrigerating water cooling labyrinth in vaporising device, takes heat to outside
Environment.I.e., it is possible to can obtain higher efficiency in summer and other seasons, the cooling making data center module is the most economical.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings:
The schematic diagram of the double cold handpiece Water Chilling Units utilizing natural cooling source of Fig. 1 embodiment of the present utility model；
The top view of the double cold handpiece Water Chilling Units utilizing natural cooling source of Fig. 2 embodiment of the present utility model；
The left view of the cooling section of the double cold handpiece Water Chilling Units utilizing natural cooling source of Fig. 3 embodiment of the present utility model.
In figure:
1, compressor；
2, discharge line valve；
3, exhaust check valve；
4, back pressure transducer；
5, gas exhaust piping；
6, coiled tube condenser；
7, reservoir；
8, expansion valve；
9, vaporising device；
10, suction temperature sensor；
11, inspiratory pressure sensor；
12, suction line valve；
13, level pressure water pot；
14, chilled water pump；
15, chilled water check-valves；
16, the outlet of refrigerating water pump；
17, the water return outlet of refrigerating water pump；
18, attemperater；
19, circulating pump is reclaimed；
20, loop Constant pressure tank is reclaimed；
21, coil pipe is reclaimed；
22, cooling pond；
23, cooling water filter；
24, cooling water circulating pump；
25, water-locator；
26, dust storm separation air-intake device；
27, blower fan；
28, ventilating duct；
29, filler；
30, tap water filling pipe；
31, ball-cock assembly；
32, casing；
33, central dividing plate；
34, grid；
35, supply water temperature sensor；
36, chilled water return water temperature sensor.
Detailed description of the invention
Embodiment, as shown in Fig. 1 to Fig. 3: utilize the double cold handpiece Water Chilling Units of natural cooling source, including mainframe section and cooling section.
This mainframe section includes refrigerant loop, chilled water circuit, recovery loop, and this cooling section includes chilled(cooling) water return (CWR).
Concretely:
This refrigerant loop includes compressor 1.The import of this compressor 1 is connected to the outlet of a suction line valve 12, is somebody's turn to do
The air vent of compressor 1 is connected to a discharge line valve 2.This discharge line valve 2 is connected to an exhaust check valve 3.This aerofluxus list
It is connected to the import of a coiled tube condenser 6 by gas exhaust piping 5 to valve 3.This gas exhaust piping 5 is provided with back pressure transducer
4.The outlet of this coiled tube condenser 6 is connected to the import of a reservoir 7.The outlet of this reservoir 7 is connected to an expansion valve 8
Import.The outlet of this expansion valve 8 is connected to the import of the refrigerant loop of a vaporising device 9.The cold-producing medium of this vaporising device 9
Circuit outlet is connected to the import of this suction line valve 12, and the refrigerant loop outlet of this vaporising device 9 and this air-breathing are ended
Suction temperature sensor 10 and inspiratory pressure sensor 11 it is provided with between the import of valve 12.This suction temperature sensor 10 is used for steaming
The monitoring of transmitting apparatus outlet refrigerant superheat degree, this inspiratory pressure sensor 11 is used for monitoring condensing pressure, in condensing pressure mistake
It is adjusted time low, reports to the police when condensing pressure is too high.
This chilled water circuit includes chilled water pump 14.The import of this chilled water pump 14 connects the chilled water of this vaporising device 9
The outlet in loop.It is provided with level pressure water pot between the outlet of the import of this chilled water pump 14 and the chilled water circuit of this vaporising device 9
13.The outlet of this chilled water pump 14 is connected to a chilled water check-valves 15.The supply channel of this chilled water pump 14 is provided with water supply
Temperature sensor 35, the water return pipeline of this chilled water pump 14 is connected with the backwater joint of the chilled water circuit of this vaporising device 9.Should
Chilled water return water temperature sensor 36 is set on the water return pipeline of chilled water pump 14.Outlet 16 and the user side end of refrigerating water pump
Import is connected, and the water return outlet 17 of refrigerating water pump is connected with user side end outlet.
This recovery loop includes attemperater 18.This vaporising device 9 is positioned at this attemperater 18.This attemperater 18 enters
Mouth is connected to the outlet of a recovery circulating pump 19, and the outlet of this attemperater 18 is connected to the import of a recovery coil pipe 21.This time
The outlet of closing quotation pipe 21 is connected to the import of this recovery circulating pump 19, and the import of this water circulating pump 19 is provided with recovery loop Constant pressure tank
20。
This mainframe section can include that a casing 32, this refrigerant loop, chilled water circuit, recovery loop are respectively positioned on this casing
In 32.Now, this mainframe section and cooling section are respectively positioned in this casing 32, and mainframe section and cooling section central dividing plate 33 separate.
This chilled(cooling) water return (CWR) includes cooling water filter 23.This cooling water filter 23 is positioned at a cooling pond 22.Should
The outlet of cooling water filter 23 is connected to the import of a cooling water circulating pump 24, and the outlet of this cooling water circulating pump 24 is connected to
The import of one water-locator 25.This water-locator 25 is positioned at the top of this coiled tube condenser 6, and this water-locator 25 includes at least 2
Individual branched pipe.Meanwhile, this cooling pond 22 connects tap water filling pipe 30, and this tap water filling pipe 30 is furnished with ball-cock assembly 31.
That is, this ball-cock assembly 31 is for controlling to enter the water yield in this cooling pond 22.
This water-locator 25 is arranged over cooling blower 27.The monosymmetric dust storm that is respectively equipped with of this cooling blower 27 separates
Air-intake device 26, coiled tube condenser 6 is to lay respectively at 2 below these 2 dust storm separation air-intake devices 26.These 2 coil pipes
It is equipped with ventilating duct 28 below formula condenser 6 and is positioned at the filler 29 below ventilating duct 28.The outside of these 2 fillers 29 is equipped with
The recovery coil pipe 21 contour with corresponding filler 29, is equipped with grid 34 outside these 2 recovery coil pipes 21.That is, this dust storm separates
The effect of air-intake device 26 is when the air containing the grains of sand enters dust storm separation air-intake device 26, can be by the grains of sand at air intake water conservancy diversion
Separate at plate, prevent the grains of sand from entering in coiled tube condenser 6, in order to avoid resulting in blockage or destroying the copper pipe of coiled tube condenser 6.
Mainframe section can also be arranged on bottom, cooling section by the double cold handpiece Water Chilling Units utilizing natural cooling source of the present utility model
Being arranged on the top of mainframe section, the height of such unit increased, but the floor space of unit can be compressed further.
The medium reclaiming loop can be water, at north of China, it is possible to use ethylene glycol solution, to avoid equipment freezing.
Working method of the present utility model: when summer, outdoor temperature was higher, starts refrigeration system, utilizes evaporation cooling system
Heat in data center module, by vaporising device 9 and chilled water circuit heat exchange, is shed by cooling system by coiled tube condenser 6
Go；In other seasons, when outdoor temperature is of a sufficiently low, refrigeration system is not run, and reclaims circulating pump 19 and cooling blower 27 runs,
Reclaiming loop by recovery coil pipe 21 to function of environment heat emission, loop medium is the warm of absorption refrigerating water cooling labyrinth in vaporising device 9
Amount, takes heat to external environment condition.
This vaporising device 9 is preferably three loop evaporators.This vaporising device 9 also can include the vaporizer that links together and
Water water-to-water heat exchanger.That is, this vaporising device 9 can be water tank and the double pipe heat exchanger combining form of insulation, it would however also be possible to employ one
Individual three circuit plate head exchanger, or other have the heat exchanger form in three loops.This vaporizer fluorine side connects the outlet of expansion valve 8
Being connected to the fluorine side-entrance of vaporizer, the fluorine side outlet of vaporizer is connected to the entrance of compressor 1, the water side outlet of vaporizer in
The entrance of chilled water pump 14 is connected, and the water side-entrance of two loop evaporators exports with the chilled water circuit of two Loop Water water-to-water heat exchangers
Being connected, the chilled water circuit import of two Loop Water water-to-water heat exchangers is connected with the water return outlet 17 of the refrigerating water pump of chilled water pump 14.Twice
The import reclaiming loop of road water water-to-water heat exchanger is connected with the outlet reclaiming circulating pump 19, and the recovery of two Loop Water water-to-water heat exchangers is returned
The outlet on road is connected with the import reclaiming coil pipe 21.
The foregoing is only preferred embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model,
Every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion, or directly or indirectly transport
It is used in other relevant technical fields, is the most in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. utilizing the double cold handpiece Water Chilling Units of natural cooling source, including mainframe section and cooling section, this mainframe section includes refrigerant loop, cold
Freezing water loop, reclaim loop, this cooling section includes chilled(cooling) water return (CWR), it is characterised in that:
Described refrigerant loop includes that compressor (1), the import of this compressor (1) are connected to going out of a suction line valve (12)
Mouth, air vent are connected to a discharge line valve (2), and this discharge line valve (2) is connected to an exhaust check valve (3), this aerofluxus list
Be connected to the import of a coiled tube condenser (6) by gas exhaust piping (5) to valve (3), this gas exhaust piping (5) is provided with exhaust pressure
Force transducer (4), the outlet of this coiled tube condenser (6) is connected to the import of a reservoir (7), the outlet of this reservoir (7)
Being connected to the import of an expansion valve (8), the outlet of this expansion valve (8) is connected to the refrigerant loop of a vaporising device (9)
Import, the refrigerant loop outlet of this vaporising device (9) is connected to the import of this suction line valve (12), and this vaporising device
(9) it is provided with suction temperature sensor (10) and pressure of inspiration(Pi) between refrigerant loop outlet and the import of this suction line valve (12)
Force transducer (11)；
Described chilled water circuit includes that chilled water pump (14), the import of this chilled water pump (14) connect the cold of this vaporising device (9)
Freeze the outlet of water loop, be provided with between the outlet of the import of this chilled water pump (14) and the chilled water circuit of this vaporising device (9)
Level pressure water pot (13), the outlet of this chilled water pump (14) is connected to a chilled water check-valves (15), the confession of this chilled water pump (14)
Water lines is provided with the freezing of supply water temperature sensor (35), the water return pipeline of this chilled water pump (14) and this vaporising device (9)
The backwater joint of water loop is connected；
Described recovery loop includes that attemperater (18), this vaporising device (9) are positioned at this attemperater (18), this attemperater
(18) import is connected to the outlet of a recovery circulating pump (19), and the outlet of this attemperater (18) is connected to a recovery coil pipe (21)
Import, the outlet of this recovery coil pipe (21) is connected to the import of this recovery circulating pump (19), and the import of this circulating pump (19) sets
There is recovery loop Constant pressure tank (20).
The double cold handpiece Water Chilling Units utilizing natural cooling source the most according to claim 1, it is characterised in that: described vaporising device
(9) it is three loop evaporators.
The double cold handpiece Water Chilling Units utilizing natural cooling source the most according to claim 1, it is characterised in that: described vaporising device
(9) vaporizer and the water water-to-water heat exchanger linked together is included.
The double cold handpiece Water Chilling Units utilizing natural cooling source the most according to claim 1, it is characterised in that: described mainframe section includes
One casing (32), this refrigerant loop, chilled water circuit, recovery loop are respectively positioned in this casing (32).
The double cold handpiece Water Chilling Units utilizing natural cooling source the most according to claim 1, it is characterised in that: described chilled(cooling) water return (CWR)
Including cooling water filter (23), this cooling water filter (23) is positioned at a cooling pond (22), this cooling water filter
(23) outlet is connected to the import of a cooling water circulating pump (24), and the outlet of this cooling water circulating pump (24) is connected to a water distribution
The import of device (25), this water-locator (25) is positioned at the top of this coiled tube condenser (6), and this water-locator (25) includes at least
2 branched pipes, meanwhile, this cooling pond (22) connect tap water filling pipe (30), and this tap water filling pipe (30) is furnished with floating
Ball valve (31).
The double cold handpiece Water Chilling Units utilizing natural cooling source the most according to claim 5, it is characterised in that: described water-locator (25)
Being arranged over cooling blower (27), this cooling blower (27) is monosymmetric is respectively equipped with dust storm separation air-intake device (26),
Coiled tube condenser (6) is lay respectively at these 2 dust storm separation air-intake device (26) lower sections 2, and these 2 coiled condensations
Device (6) lower section is equipped with ventilating duct (28) and is positioned at the filler (29) of ventilating duct (28) lower section, and the outside of these 2 fillers (29) is equal
Being provided with the recovery coil pipe (21) contour with corresponding filler (29), these 2 recovery coil pipe (21) outsides are equipped with grid (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740665.0U CN205783496U (en) | 2016-07-14 | 2016-07-14 | Utilize the double cold handpiece Water Chilling Units of natural cooling source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620740665.0U CN205783496U (en) | 2016-07-14 | 2016-07-14 | Utilize the double cold handpiece Water Chilling Units of natural cooling source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205783496U true CN205783496U (en) | 2016-12-07 |
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ID=58123087
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| CN201620740665.0U Active CN205783496U (en) | 2016-07-14 | 2016-07-14 | Utilize the double cold handpiece Water Chilling Units of natural cooling source |
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| Country | Link |
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| CN (1) | CN205783496U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016548A (en) * | 2016-07-14 | 2016-10-12 | 昆山台佳机电有限公司 | Dual-cooling water cooling unit using natural cold source |
| CN112672625A (en) * | 2021-01-27 | 2021-04-16 | 江苏南通申通机械有限公司 | Cooling device and cooling method for integrated heat pipe of air-conditioning water chilling unit |
| US11313597B2 (en) | 2017-05-12 | 2022-04-26 | Carrier Corporation | Heat pump and control method thereof |
-
2016
- 2016-07-14 CN CN201620740665.0U patent/CN205783496U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016548A (en) * | 2016-07-14 | 2016-10-12 | 昆山台佳机电有限公司 | Dual-cooling water cooling unit using natural cold source |
| US11313597B2 (en) | 2017-05-12 | 2022-04-26 | Carrier Corporation | Heat pump and control method thereof |
| CN112672625A (en) * | 2021-01-27 | 2021-04-16 | 江苏南通申通机械有限公司 | Cooling device and cooling method for integrated heat pipe of air-conditioning water chilling unit |
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