CN109340964A - A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device - Google Patents
A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device Download PDFInfo
- Publication number
- CN109340964A CN109340964A CN201811353430.6A CN201811353430A CN109340964A CN 109340964 A CN109340964 A CN 109340964A CN 201811353430 A CN201811353430 A CN 201811353430A CN 109340964 A CN109340964 A CN 109340964A
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- CN
- China
- Prior art keywords
- air
- conditioning device
- machine room
- pump machine
- fluorine pump
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- F24F13/30—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
- F24F5/0046—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 using natural energy, e.g. solar energy, energy from the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
Abstract
The invention discloses a kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning devices, it including the air-cooled fluorine pump machine room air-conditioning device freezed for electronic equipment room and is the variable refrigerant volume air-conditioning device that office room freezes or heats, fluoro- fluorine heat exchanger is provided between air-cooled fluorine pump machine room air-conditioning device, variable refrigerant volume air-conditioning device, the fluoro- fluorine heat exchanger is connected to by refrigerant cross over pipe with air-cooled fluorine pump machine room air-conditioning device, variable refrigerant volume air-conditioning device.The problem of present invention carries out heat exchange by the way that fluoro- fluorine heat exchanger is arranged, by air-cooled fluorine pump machine room air-conditioning device and variable refrigerant volume air-conditioning device, solves refrigeration and heating two systems isolated operation, causes energy waste.The present invention is especially suitable for the Air-conditioner designs for data center's building that winter is freezed using the heating of variable refrigerant volume air-conditioning device and air-cooled fluorine pump machine room Special air-conditioning device.
Description
Technical field
The invention belongs to a kind of air-cooled fluorine pump machine room Special air-conditioning devices, and in particular to a kind of plate heat exchange air-cooled fluorine of reclaiming type
Pump machine room Special air-conditioning device.
Background technique
Special air conditioning for device room is generally divided into three kinds of Wind-cooling type, water-cooling type, frozen water type forms, air-cooled special air conditioning for device room
Advantage is no water pipe, the interference far from flood, and layout is simple, safe and reliable, easy to maintenance.Recent years, producer released wind successively
Although cold fluorine pump machine room Special air-conditioning device, winter saving energy effect greatly improve, but the thermal energy excluded can not recycle.
The layout of data center generally comprises the office room of electronic equipment room and maintenance management personnel, electronic equipment room
Need freeze within annual 24 hours 365 days, and office room winter needs to heat.Air-cooled fluorine pump special air conditioning for device room dress under normal circumstances
It is set to electronic equipment room refrigeration, and the office room without heating reservoir is heated using variable refrigerant volume air-conditioning device.Two
The equal isolated operation of set system, set of system heat extraction, set of system heat dissipation cause energy waste.
Summary of the invention
The present invention proposes in order to solve the problems existing in the prior art, air-cooled the purpose is to provide a kind of plate heat exchange reclaiming type
Fluorine pump machine room Special air-conditioning device.
The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device the technical scheme is that a kind of plate exchanges heat, including be electricity
The air-cooled fluorine pump machine room air-conditioning device of sub- equipment machine room refrigeration and the variable refrigerant volume air-conditioning dress for freezing for office room or heating
It sets, fluoro- fluorine heat exchanger is provided between air-cooled fluorine pump machine room air-conditioning device, variable refrigerant volume air-conditioning device, it is described fluoro-
Fluorine heat exchanger is connected to by refrigerant cross over pipe with air-cooled fluorine pump machine room air-conditioning device, variable refrigerant volume air-conditioning device.
Air-cooled fluorine pump machine room air-conditioning device includes that the first outdoor condenser, the condensate liquid of the first condenser is arranged in
Effuser is connected to the first evaporator, and first evaporator is connected to one end of the first compressor, two-way electronic valve, and described
One compressor, two-way electronic valve the condensate liquid of the other end and the first condenser flow into pipe and be connected to.
The condensate liquid of first condenser flows into pipe and is connected to by the second electronic three-way valve with refrigerant cross over pipe.
Electronic three-way valve is additionally provided in the refrigerant effuser of first condenser, at the tributary of the electronic three-way valve
It is connected to fluorine pump, the other end of the fluorine pump is linked into the refrigerant effuser of the first condenser.
The variable refrigerant volume air-conditioning device includes that the second outdoor condenser is arranged in, second condenser and the
Two compressors, the second evaporator series form refrigerant circulation circuit.
The condensate liquid of second condenser flows into pipe and is connected to by third electronic three-way valve with refrigerant cross over pipe.
It is provided with the first outdoor fan at first condenser, is provided with second Room exogenous wind at second condenser
Machine.
It is provided with the first indoor fan at first evaporator, is provided with wind in second Room at second evaporator
Machine.
It is independent cooling mode when air-cooled fluorine pump machine room air-conditioning device, variable refrigerant volume air-conditioning device summer.
It is real by fluoro- fluorine heat exchanger when air-cooled fluorine pump machine room air-conditioning device, variable refrigerant volume air-conditioning device winter
Existing heat exchange.
The present invention is filled air-cooled fluorine pump machine room air-conditioning device and variable refrigerant volume air-conditioning by the way that fluoro- fluorine heat exchanger is arranged
The problem of setting carry out heat exchange, solving refrigeration and heating two systems isolated operation, cause energy waste.
The present invention solves the problems, such as data center's winter refrigeration and heating two systems isolated operation energy waste, realizes
The energy transfer of winter comfort air conditioning heat dissipation and industrial air conditioning heat extraction, meanwhile, refrigerant cross over pipe is arranged in outdoor, no freeze injury
Danger is freezed especially suitable for winter using the heating of variable refrigerant volume air-conditioning device and air-cooled fluorine pump machine room Special air-conditioning device
Data center building Air-conditioner design.
Detailed description of the invention
Fig. 1 is connection schematic diagram of the invention；
Wherein:
1 first condenser, 2 first outdoor fan
3 first indoor fan, 4 first evaporator
5 first compressor, 6 fluorine pump
7 first electronic three-way valve, 8 second electronic three-way valve
9 air-cooled fluorine pump machine room air-conditioning devices
10 variable refrigerant volume air-conditioning devices
11 third electronic three-way valve, 12 second outdoor fan
13 second condenser, 14 second compressor
15 second evaporator, 16 second indoor fan
The fluoro- fluorine heat exchanger of 17 refrigerant cross over pipe 18.
Specific embodiment
Hereinafter, referring to drawings and examples, the present invention is described in detail:
The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device as shown in Figure 1, a kind of plate exchanges heat, including freeze for electronic equipment room
Air-cooled fluorine pump machine room air-conditioning device 9 and be office room refrigeration or heating variable refrigerant volume air-conditioning device 10, it is described air-cooled
Fluoro- fluorine heat exchanger 18, the fluoro- fluorine heat exchange are provided between fluorine pump machine room air-conditioning device 9, variable refrigerant volume air-conditioning device 10
Device 18 is connected to by refrigerant cross over pipe 17 with air-cooled fluorine pump machine room air-conditioning device 9, variable refrigerant volume air-conditioning device 10.
Air-cooled fluorine pump machine room air-conditioning device 9 includes that the first outdoor condenser 1 is arranged in, the first condenser 1 it is cold
Lime set effuser is connected to the first evaporator 4, and one end of first evaporator 4 and the first compressor 5, two-way electronic valve connects
It is logical, first compressor 5, two-way electronic valve the other end be connected to the condensate liquid of the first condenser 1 inflow pipe.
The condensate liquid of first condenser 1 flows into pipe and is connected to by the second electronic three-way valve 8 with refrigerant cross over pipe 17.
Electronic three-way valve 7, the branch of the electronic three-way valve 7 are additionally provided in the refrigerant effuser of first condenser 1
It is connected at stream with fluorine pump 6, the other end of the fluorine pump 6 is linked into the refrigerant effuser of the first condenser 1.
The variable refrigerant volume air-conditioning device 10 includes that the second outdoor condenser 13, second condenser is arranged in
13 connect to form refrigerant circulation circuit with the second compressor 14, the second evaporator 15.
The condensate liquid of second condenser 13 flows into pipe and is connected by third electronic three-way valve 11 and refrigerant cross over pipe 17
It is logical.
It is provided with the first outdoor fan 2 at first condenser 1, is provided with outside second Room at second condenser 13
Blower 12.
It is provided with the first indoor fan 3 at first evaporator 4, is provided in second Room at second evaporator 15
Blower 16.
It is independent cooling mode when air-cooled fluorine pump machine room air-conditioning device 9, variable refrigerant volume 10 summer of air-conditioning device.
Pass through fluoro- fluorine heat exchanger when air-cooled fluorine pump machine room air-conditioning device 9, variable refrigerant volume 10 winter of air-conditioning device
18 realize heat exchange.
Air-cooled fluorine pump machine room air-conditioning device 9 includes the first condenser 1, the first outdoor fan 2, the first compressor 5, electricity
Sub- expansion valve, the first evaporator 4, the first indoor fan 3, fluorine pump 6.
Wherein the first condenser 1, the first outdoor fan 2 and fluorine pump 6 are arranged in outdoor, and concentrated setting is in an outdoor unit
In group；Indoors, concentrated setting is one for first compressor 5, electric expansion valve, the first evaporator 4, the setting of the first indoor fan 3
In a indoor units；Indoor unit is connected to outdoor unit by refrigerant pipeline.
Variable refrigerant volume air-conditioning device 10 includes the second condenser 13, the second outdoor fan 12, the second compressor 14, electricity
Sub- expansion valve, the second evaporator 15, the second indoor fan 16.
Wherein the second condenser 13, the second outdoor fan 12 and the second compressor 14 are arranged in outdoor；And concentrated setting exists
In one outdoor unit；Indoors, concentrated setting is one for electric expansion valve, the second evaporator 15, the setting of the second indoor fan 16
In a indoor units；Indoor unit is connected to outdoor unit by refrigerant pipeline.
Refrigerant cross over pipe 17, which is arranged, is connected to air-cooled fluorine pump machine room air-conditioning device 9 by fluoro- fluorine heat exchanger 20 in outdoor
With variable refrigerant volume air-conditioning device 10, the first electronic three-way valve 7 is arranged in be pumped on 6 refrigerant pipe roads in parallel with fluorine, and second
Electronic three-way valve 8, the 5th electronic three-way valve 11 are respectively provided at the both ends of refrigerant cross over pipe 17.
Air-cooled fluorine pump machine room air-conditioning device 9 and variable refrigerant volume air-conditioning device 10 are arranged in parallel, and pass through electronics three
Port valve cut-offs switching, and the unlatching of cooperating equipment to refrigerant line, meets use in different time periods.
Detailed process is as follows:
When summer, the first electronic three-way valve 7, the second electronic three-way valve 8, the equal direct current of third electronic three-way valve 11 are open-minded, 90 degree of sides
To closing, fluorine pump 6 is closed, and 10 liang of covering devices of air-cooled fluorine pump machine room air-conditioning device 9 and variable refrigerant volume air-conditioning device are independently transported
Row.Air-cooled fluorine pump machine room air-conditioning device 9 enable the first condenser 1, the first outdoor fan 2, the first compressor 5, electric expansion valve,
First evaporator 4, the first indoor fan 3, compressor refrigeration mode are freezed for electronics computer room, guarantee the temperature in electronic equipment room
Degree.It is swollen that variable refrigerant volume air-conditioning device 10 enables the second condenser 13, the second outdoor fan 12, the second compressor 14, electronics
Swollen valve, the second evaporator 15, the second indoor fan 16, compressor refrigeration mode are freezed for office room.
When winter outdoor temperature reaches 5 DEG C or less, and the period of office occupancy not heating, air-cooled fluorine pump air conditioner in machine room dress
18 the first compressors of closing 5 are set, unlatching 7 90 degree of directions of the first electronic three-way valve are open-minded, starting fluorine pump 6, the second electronic three-way valve
8 direct currents are open-minded, realize heat exchange using outdoor cold air, reach the refrigeration effect in electronic equipment room, and variable refrigerant volume is empty
Device 10 is adjusted to close.
When winter outdoor temperature reaches 5 DEG C or less, and office occupancy needs the period of heating, air-cooled fluorine pump machine room air-conditioning device
The first compressor 5, the first condenser 1 and the first outdoor fan 2 are closed in 9, and is closed in variable refrigerant volume air-conditioning device 10
Two compressors 14, the second condenser 13, the second outdoor fan 12, open the first electronic three-way valve 7, the second electronic three-way valve 8,
11 equal 90 degree of directions of third electronic three-way valve are opened, and direct current direction is closed, and open fluorine pump 6, real by fluoro- fluorine heat exchanger 18
The energy transfer of existing air-cooled fluorine pump machine room Special air-conditioning device 9 and variable refrigerant volume air-conditioning device 10.
The present invention is filled air-cooled fluorine pump machine room air-conditioning device and variable refrigerant volume air-conditioning by the way that fluoro- fluorine heat exchanger is arranged
The problem of setting carry out heat exchange, solving refrigeration and heating two systems isolated operation, cause energy waste.
The present invention solves the problems, such as data center's winter refrigeration and heating two systems isolated operation energy waste, realizes
The energy transfer of winter comfort air conditioning heat dissipation and industrial air conditioning heat extraction, meanwhile, refrigerant cross over pipe is arranged in outdoor, no freeze injury
Danger is freezed especially suitable for winter using the heating of variable refrigerant volume air-conditioning device and air-cooled fluorine pump machine room Special air-conditioning device
Data center building Air-conditioner design.
Claims (10)
- The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device 1. a kind of plate exchanges heat, it is characterised in that: including for electronic equipment room The air-cooled fluorine pump machine room air-conditioning device (9) of refrigeration and the variable refrigerant volume air-conditioning device (10) freezed for office room or heated, Fluoro- fluorine heat exchanger is provided between the air-cooled fluorine pump machine room air-conditioning device (9), variable refrigerant volume air-conditioning device (10) (18), the fluoro- fluorine heat exchanger (18) is freezed by refrigerant cross over pipe (17) and air-cooled fluorine pump machine room air-conditioning device (9), change Agent flux air-conditioning device (10) connection.
- The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device 2. a kind of plate according to claim 1 exchanges heat, it is characterised in that: The air-cooled fluorine pump machine room air-conditioning device (9) includes that outdoor the first condenser (1), the condensation of the first condenser (1) is arranged in Liquid stream outlet pipe is connected to the first evaporator (4), one end of first evaporator (4) and the first compressor (5), two-way electronic valve Connection, first compressor (5), two-way electronic valve the condensate liquid inflow pipe of the other end and the first condenser (1) be connected to.
- The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device 3. a kind of plate according to claim 2 exchanges heat, it is characterised in that: The condensate liquid of first condenser (1) flows into pipe and is connected to by the second electronic three-way valve (8) with refrigerant cross over pipe (17).
- The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device 4. a kind of plate according to claim 3 exchanges heat, it is characterised in that: It is additionally provided with electronic three-way valve (7) in the refrigerant effuser of first condenser (1), the tributary of the electronic three-way valve (7) Place is connected to fluorine pump (6), and the other end of the fluorine pump (6) is linked into the refrigerant effuser of the first condenser (1).
- The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device 5. a kind of plate according to claim 4 exchanges heat, it is characterised in that: The variable refrigerant volume air-conditioning device (10) includes that outdoor the second condenser (13), second condenser (13) is arranged in It connects to form refrigerant circulation circuit with the second compressor (14), the second evaporator (15).
- The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device 6. a kind of plate according to claim 5 exchanges heat, it is characterised in that: The condensate liquid of second condenser (13) flows into pipe and is connected to by third electronic three-way valve (11) with refrigerant cross over pipe (17).
- The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device 7. a kind of plate according to claim 6 exchanges heat, it is characterised in that: It is provided with the first outdoor fan (2) at first condenser (1), is provided with second Room exogenous wind at second condenser (13) Machine (12).
- The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device 8. a kind of plate according to claim 7 exchanges heat, it is characterised in that: It is provided with the first indoor fan (3) at first evaporator (4), is provided with wind in second Room at second evaporator (15) Machine (16).
- The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device 9. a kind of plate according to claim 8 exchanges heat, it is characterised in that: It is independent cooling mode when the air-cooled fluorine pump machine room air-conditioning device (9), variable refrigerant volume air-conditioning device (10) summer.
- The reclaiming type air-cooled fluorine pump machine room Special air-conditioning device 10. a kind of plate according to claim 9 exchanges heat, feature exist In: pass through fluoro- fluorine heat exchanger when the air-cooled fluorine pump machine room air-conditioning device (9), variable refrigerant volume air-conditioning device (10) winter (18) heat exchange is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353430.6A CN109340964A (en) | 2018-11-14 | 2018-11-14 | A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811353430.6A CN109340964A (en) | 2018-11-14 | 2018-11-14 | A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340964A true CN109340964A (en) | 2019-02-15 |
Family
ID=65315534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811353430.6A Pending CN109340964A (en) | 2018-11-14 | 2018-11-14 | A kind of plate heat exchange reclaiming type air-cooled fluorine pump machine room Special air-conditioning device |
Country Status (1)
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| CN (1) | CN109340964A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115264978A (en) * | 2022-07-06 | 2022-11-01 | 中国电信股份有限公司 | Double-refrigeration combined fluorine pump circulating refrigeration system and control method thereof |
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