CN208887160U - A kind of natural cooling source energy-conserving refrigeration system - Google Patents
A kind of natural cooling source energy-conserving refrigeration system Download PDFInfo
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- CN208887160U CN208887160U CN201821263989.5U CN201821263989U CN208887160U CN 208887160 U CN208887160 U CN 208887160U CN 201821263989 U CN201821263989 U CN 201821263989U CN 208887160 U CN208887160 U CN 208887160U
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- Prior art keywords
- refrigeration
- pump
- valve
- evaporative condenser
- natural cooling
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 59
- 238000001816 cooling Methods 0.000 title claims abstract description 26
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 32
- 239000011737 fluorine Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 15
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 238000001704 evaporation Methods 0.000 claims abstract description 5
- 230000008020 evaporation Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 11
- 238000001035 drying Methods 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004134 energy conservation Methods 0.000 description 3
- 239000003507 refrigerant Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004781 supercooling Methods 0.000 description 1
Abstract
A kind of natural cooling source energy-conserving refrigeration system, including compression mechanism SAPMAC method, fluorine pump refrigeration cycle and nozzle ejection refrigeration cycle three parts, according to the single-mode or different mode combination refrigeration in the different three kinds of refrigeration cycle modes of outdoor temperature.By using evaporation, cooling, fluorine pumps natural cooling source, nozzle ejection Refrigeration Technique to this programme, can achieve in refrigeration systems energy-saving, has larger effect to the efficiency for improving unit.It can achieve in the data center energy-saving, reduce the effect of PUE, improve data center products competitiveness.
Description
Technical field
The utility model relates to data center's technical field of refrigeration equipment, in particular to a kind of natural cooling source energy conservation refrigeration system
System.
Background technique
Data center's refrigeration air-conditioner is recycled using compression-type refrigeration mostly at present, with the development of information technology, clothes
The growth for the device heat dissipation capacity and computer room heat radiation density of being engaged in, accounts for data because its power consumption is big by the precision air conditioner radiating mode of electric power
40% or more of power consumption, under causing data center PUE to occupy height not.For the trend for adapting to data center's green energy conservation, benefit
The energy consumption of data center computer room is reduced with natural cooling source and realizes the maximization of using energy source, devises a kind of natural cooling source energy conservation system
Cooling system reduces the PUE of data center with this.
Utility model content
To overcome problems of the prior art, the utility model provides a kind of natural cooling source energy-conserving refrigeration system.
The technical solution adopted by the utility model to solve its technical problems is that: this kind of natural cooling source energy-conserving refrigeration system,
It is three kinds different according to outdoor temperature including compression mechanism SAPMAC method, fluorine pump refrigeration cycle and nozzle ejection refrigeration cycle three parts
Single-mode or different mode combination refrigeration in refrigeration cycle mode.
Further, compression mechanism SAPMAC method is by compressor, evaporative condenser, expansion valve, evaporator, liquid storage device, dry
Dry filter, check valve and pipeline composition.
Further, fluorine pump refrigeration cycle is by fluorine pump, evaporator, check valve, evaporative condenser, liquid storage device, dried
Filter composition.
Further, nozzle ejection refrigeration cycle is made of jet pipe, evaporator, fluorine pump, evaporative condenser.
Further, the compressor is frequency-changeable compressor.
Further, the evaporator is air cooling fin formula heat exchanger, and blower provisioned in evaporator is centrifugation frequency EC
Blower.
Further, the evaporative condenser is indirect evaporating-cooling heat exchanger, is set in the bottom of evaporative condenser
There is pump, pump is connect by water pipe with water distributor, evaporative condenser bottom coohng water is promoted by pumping, is delivered to water distribution through water pipe
Device is simultaneously sprayed onto heat exchange coil.
Further, the fluorine pump is that frequency conversion fluorine pumps.
Further, when outdoor temperature T >=35 DEG C, by compression mechanism SAPMAC method, when evaporative condenser is not able to satisfy
In the case where it is required that and the unlatching nozzle ejection refrigeration cycle progress assisted refrigeration of electric T-shaped valve 2 is adjusted, opens condenser spray,
It closes fluorine and pumps refrigeration cycle；
Compression mechanism SAPMAC method and fluorine pump refrigeration cycle combined operating when 35 DEG C of < of 10 DEG C≤T of outdoor temperature, close spray
Pipe inspection refrigeration cycle opens condenser spray；
Close compressor refrigeration cycle when 10 DEG C of < of -5 DEG C≤T of outdoor temperature only opens fluorine and pumps refrigeration cycle, closes cold
Condenser spray；
When < -5 DEG C of outdoor temperature T, only opens fluorine and pump refrigeration cycle；Electric T-shaped valve 1 is opened bypass and is adjusted.
To sum up, the above-mentioned technical proposal of the utility model has the beneficial effect that:
By using evaporation, cooling, fluorine pumps natural cooling source, nozzle ejection Refrigeration Technique to this programme, in refrigeration systems can be with
Reach energy-saving, has larger effect to the efficiency for improving unit.It can achieve energy-saving, reduction PUE in the data center
Effect, improve data center products competitiveness.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
In figure:
1 compressor, 2 evaporators, 3 evaporative condensers, 4 expansion valves, 5 fluorine pump, 6 liquid storage devices, 7 check valves, 8 solenoid valves, 9
Electric T-shaped valve A, 10 electric T-shaped valve B, 11 jet pipes, 12 liquid-sighting glass, 13 high-voltage switch gears, 14 low tension switches, 15 devices for drying and filtering,
16 pumps, 17 water pipes, 18 water distributors, 19 blowers.
Specific embodiment
It is described in detail below in conjunction with feature and principle of the attached drawing to the utility model, illustrated embodiment is only used for explaining
The utility model not limits the protection scope of the utility model with this.
As shown in Figure 1, a kind of multisystem refrigeration air-conditioning unit, including compression mechanism SAPMAC method, fluorine pump refrigeration cycle and spray
Pipe injection refrigeration cycle three parts, according to the single-mode or different mode group in the different three kinds of refrigeration cycle modes of outdoor temperature
Close refrigeration.
As shown in Figure 1, wherein compression mechanism SAPMAC method by compressor 1, evaporative condenser 3, expansion valve 4, evaporator 2,
Liquid storage device 6, device for drying and filtering 15, check valve 7 and pipeline composition.Compressor 1 is frequency-changeable compressor, can be according to duty requirements tune
Revolving speed is saved, compressor wasted work rate is reduced.Evaporator 2 is air cooling fin formula heat exchanger, and blower 19 provisioned in evaporator 2 is centrifugation
Frequency conversion EC blower changes according to data center's internal loading and adjusts revolving speed.Compressor and evaporative condenser 3 pass through piping connection,
And there are high-voltage switch gear 13 and electric T-shaped valve A 9 on pipeline.Also by piping connection between compressor and evaporator 2, and on pipeline
There are solenoid valve 8, low tension switch 14 and expansion valve 4.By piping connection between evaporative condenser 3 and drain apparatus, and have on pipeline
Device for drying and filtering 15 and electric T-shaped valve B 10.Liquid storage device 6 is connect with expansion valve 4 and there are also check valves 7 between the two, with list
To valve 7 it is in parallel be fluorine pump 5, solenoid valve 8 and check valve 7 after series connection.
Fluorine pumps refrigeration cycle and pumps 5, evaporator 2, check valve 7, evaporative condenser 3, liquid storage device 6, device for drying and filtering by fluorine
15 compositions.Each component connection type has described in compression mechanism SAPMAC method, repeats no more.Fluorine pump 5 pumps for frequency conversion fluorine, works as outdoor
Start when temperature is lower, substitute compressor, realizes energy saving of system.
Nozzle ejection refrigeration cycle is made of jet pipe 11, evaporator 2, fluorine pump, evaporative condenser 3, electric T-shaped valve B
10 also connect with jet pipe 11, and have check valve 7 between the two.Jet pipe 11 is also connect with liquid storage device 6 and liquid-sighting glass 12, liquid-sighting glass 12 with
Expansion valve 4 connects.Jet pipe 11 is that the refrigerant injection of system and throttling set play drainage and spray when outdoor temperature is excessively high
Penetrate the effect cooled down with this.
Evaporative condenser 3 is indirect evaporating-cooling heat exchanger, is equipped with pump 16, pump 16 in the bottom of evaporative condenser 3
It is connect by water pipe 17 with water distributor 18,3 bottom coohng water of evaporative condenser is promoted by pumping, is delivered to water distributor through water pipe
It 18 and sprays on heat exchange coil, refrigerant is cooled down by water evaporation and air enhanced heat exchange.
Specific embodiment is as follows:
When outdoor temperature T >=35 DEG C, by compression mechanism SAPMAC method, when the feelings that evaporative condenser 3 cannot be met the requirements
Under condition and the unlatching nozzle ejection refrigeration cycle progress assisted refrigeration of electric T-shaped valve B 10 is adjusted, condenser spray is opened, closes
Fluorine pumps refrigeration cycle.
Compression mechanism SAPMAC method and fluorine pump refrigeration cycle combined operating when 35 DEG C of < of 10 DEG C≤T of outdoor temperature, close spray
Pipe inspection refrigeration cycle opens condenser spray.
Close compressor refrigeration cycle when 10 DEG C of < of -5 DEG C≤T of outdoor temperature only opens fluorine and pumps refrigeration cycle, closes cold
Condenser spray.
When < -5 DEG C of outdoor temperature T, only opens fluorine and pump refrigeration cycle；Electric T-shaped valve A 9 opens bypass and adjusts, and adjusts
By the refrigerant flow control system pressure of condenser, the appearance of supercooling is prevented.
Above-described embodiment is only the description carried out to preferred embodiments of the present invention, not to model of the invention
It encloses and is defined, under the premise of not departing from the spirit of the design of the utility model, relevant technical staff in the field is to the utility model
Various changes and improvements, should all expand in protection scope determined by the utility model claims book.
Claims (6)
1. a kind of natural cooling source energy-conserving refrigeration system, which is characterized in that including compression mechanism SAPMAC method, fluorine pump refrigeration cycle and spray
Pipe injection refrigeration cycle three parts, according to outdoor temperature difference, single-mode independent cooling in three kinds of refrigeration cycle modes or
Both of which combination refrigeration or Three models combination refrigeration；Compression mechanism SAPMAC method is by compressor, evaporative condenser, expansion
Valve, evaporator, liquid storage device, device for drying and filtering, check valve and pipeline composition；Fluorine pump refrigeration cycle by fluorine pump, evaporator, unidirectionally
Valve, evaporative condenser, liquid storage device, device for drying and filtering composition；Compressor and evaporative condenser pass through piping connection, and pipeline
On have high-voltage switch gear and electric T-shaped valve A；There is solenoid valve, low also by piping connection between compressor and evaporator, and on pipeline
It compresses switch and expansion valve；By piping connection between evaporative condenser and drain apparatus, and there are device for drying and filtering and electricity on pipeline
Dynamic triple valve B；Liquid storage device connect with expansion valve and between the two there are also check valve, with check valve it is in parallel be fluorine after connecting
Pump, solenoid valve and check valve；It is equipped with pump in the bottom of evaporative condenser, pump is connect by water pipe with water distributor.
2. a kind of natural cooling source energy-conserving refrigeration system according to claim 1, which is characterized in that nozzle ejection refrigeration cycle
It is made of jet pipe, evaporator, fluorine pump, evaporative condenser；Electric T-shaped valve B is connect with jet pipe, and has check valve between the two；Spray
Pipe is also connect with liquid storage device and liquid-sighting glass, and liquid-sighting glass is connect with expansion valve.
3. a kind of natural cooling source energy-conserving refrigeration system according to claim 1, which is characterized in that the compressor is frequency conversion
Compressor.
4. according to claim 1 or a kind of 2 any natural cooling source energy-conserving refrigeration systems, which is characterized in that the evaporation
Device is air cooling fin formula heat exchanger, and blower provisioned in evaporator is centrifugation frequency EC blower.
5. according to claim 1 or a kind of 2 any natural cooling source energy-conserving refrigeration systems, which is characterized in that the evaporation
Formula condenser is indirect evaporating-cooling heat exchanger, is equipped with pump in the bottom of evaporative condenser, pump is connected by water pipe and water distributor
It connects, is promoted evaporative condenser bottom coohng water by pumping, be delivered to water distributor through water pipe and spray onto heat exchange coil.
6. a kind of natural cooling source energy-conserving refrigeration system according to claim 1 or 2, which is characterized in that the fluorine pump is change
Frequency fluorine pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821263989.5U CN208887160U (en) | 2018-08-07 | 2018-08-07 | A kind of natural cooling source energy-conserving refrigeration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821263989.5U CN208887160U (en) | 2018-08-07 | 2018-08-07 | A kind of natural cooling source energy-conserving refrigeration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887160U true CN208887160U (en) | 2019-05-21 |
Family
ID=66508254
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821263989.5U Expired - Fee Related CN208887160U (en) | 2018-08-07 | 2018-08-07 | A kind of natural cooling source energy-conserving refrigeration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803908A (en) * | 2021-10-11 | 2021-12-17 | 深圳市酷凌时代科技有限公司 | Liquid cold source system and control method thereof |
-
2018
- 2018-08-07 CN CN201821263989.5U patent/CN208887160U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113803908A (en) * | 2021-10-11 | 2021-12-17 | 深圳市酷凌时代科技有限公司 | Liquid cold source system and control method thereof |
| CN113803908B (en) * | 2021-10-11 | 2023-08-22 | 深圳市酷凌时代科技有限公司 | Liquid cooling source system and control method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 Termination date: 20200807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |