CN204929522U - Formula heat transfer device between row based on nature cold source and mechanically controlled tube switchover operation - Google Patents
Formula heat transfer device between row based on nature cold source and mechanically controlled tube switchover operation Download PDFInfo
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- CN204929522U CN204929522U CN201520674418.0U CN201520674418U CN204929522U CN 204929522 U CN204929522 U CN 204929522U CN 201520674418 U CN201520674418 U CN 201520674418U CN 204929522 U CN204929522 U CN 204929522U
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- heat exchange
- heat
- air
- exchange fin
- passage
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- 238000005057 refrigeration Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims description 70
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract 2
- 238000000429 assembly Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model belongs to the technical field of heat exchange system and specifically relates to a quick -witted case that formula heat transfer device between row based on nature cold source and mechanically controlled tube switchover operation includes and installs side by side with the server rack, two sides in front and back that the machine case is relative are equipped with cold passageway air supply door and passage of heat return air door respectively, cold passageway air supply door department is equipped with the air supply subassembly, the air supply subassembly has the shutter of adjusting the wind direction, machine incasement portion is equipped with second grade heat exchange assemblies, second grade heat exchange assemblies and outside second grade refrigerating system intercommunication. The utility model discloses a formula heat transfer device between row based on nature cold source and mechanically controlled tube switchover operation adopts second grade refrigeration heat transfer system, first order nature cold source refrigerating system and second level mechanically controlled tube refrigerating system can the automatic switch -over in order to realize energy -conservation, the directional air supply can be realized to the adjustable shutter in addition, solves local hot issue better.
Description
Technical field
The utility model relates to heat-exchange system field, particularly relate to a kind of for machine room cold/the closed heat-exchange system of the passage of heat.
Background technology
Between row, formula air conditioner in machine room is a kind of air-conditioning, in order to coordinate the Model Design of cold/passage of heat isolation, on the basis of intelligent floor, have developed again the horizontal forced draft fan group of cooling between row.Between row, air-conditioning is arranged in frame arrangement and installs side by side with server cabinet, from the air-supply of cold passage, after by the horizontal blast mode of passage of heat return air, thus completely solve the problem of hot and cold air short circuit, ensure the even of server cabinet temperature, reduce hot localised points, and then the operational reliability adding server effectively reduces unnecessary energy consumption simultaneously.In current machine room, equipment cabinet server integration density is more and more higher, the caloric value of server is increasing, in the passage of heat, temperature is very high, in order to make full use of the return air of the higher temperature of cold/passage of heat closed shop, realize lower wind pushing temperature, under ensureing that high heat density server in server room is operated in optimum ambient temperature, existing single-stage refrigeration formula air blow and return has a narrow range of temperature and can not realize a kind of refrigeration of the large temperature difference.
Utility model content
The purpose of this utility model overcomes the defect that prior art exists, and provides a kind of air blow and return temperature difference large, and formula heat-exchanger rig between the row cooling switchover operation based on natural cooling source and machinery that higher return air temperature heat exchange can be formed lower wind pushing temperature.
The utility model solves the technical scheme that its technical problem adopts:
Between the row cooling switchover operation based on natural cooling source and machinery of the present utility model, formula heat-exchanger rig comprises the cabinet installed side by side with server cabinet, two sides that described cabinet is relative are respectively equipped with cold passage air supply port and passage of heat return air door, described cold passage air supply port place is provided with air-supply assembly, described air-supply assembly has the shutter regulating wind direction, described cabinet inside is provided with secondary heat exchange assembly, and described secondary heat exchange assembly is communicated with outside two-stage system cooling system.
Air-supply assembly described in the utility model comprises the air-supply panel be arranged on cold passage air supply port and the blower fan be arranged on air-supply panel, and described shutter installed by described air-supply panel.
Inside passage of heat return air door described in the utility model, screen pack is housed, described screen pack is papery nonwoven fabrics screen pack.
Secondary heat exchange assembly described in the utility model comprises the first heat exchange fin between cold passage air supply port and passage of heat return air door and the second heat exchange fin, described first heat exchange fin and the second heat exchange fin oblique parallel are arranged in cabinet, and air-flow is entered by passage of heat return air door and flowed out by cold passage air supply port after described first heat exchange fin and the second heat exchange fin heat exchange successively.
The two-stage system cooling system of outside described in the utility model comprises first order natural cooling source refrigerating system and second level machinery cooling refrigeration system, described first heat exchange fin is communicated with outside first order natural cooling source refrigerating system by transmission pipeline, described second heat exchange fin by transmission pipeline and outside second level machinery cooling refrigeration system connectivity, the temperature that the temperature exported through second level machinery cooling refrigeration system heat exchange exports lower than the heat exchange of first order natural cooling source refrigerating system.
First heat exchange fin described in the utility model and the second heat exchange fin are fixed in cabinet by heat exchange fin dividing plate.
Between row cool switchover operation based on natural cooling source and machinery of the present utility model, the beneficial effect of formula heat-exchanger rig is: of the present utility modelly adopt secondary to freeze heat-exchange system based on formula heat-exchanger rig between natural cooling source and the mechanical row cooling switchover operation, first order natural cooling source refrigerating system and second level machinery cooling refrigeration system can automatically switch to realize energy-conservation, in addition adjustable shutter can realize directed air-supply, solves hot localised points problem better.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is formula heat-exchanger rig using state schematic diagram between the row cooling switchover operation based on natural cooling source and machinery of the present utility model;
Fig. 2 is formula heat-exchanger rig overall structure schematic diagram between the row cooling switchover operation based on natural cooling source and machinery of the present utility model;
Fig. 3 is secondary heat exchange modular construction schematic diagram of the present utility model.
Wherein: server cabinet 1; Cabinet 2; Cold passage air supply port 3; Passage of heat return air door 4; Air-supply assembly 5, shutter 51, blower fan 52, air-supply panel 53; Secondary heat exchange assembly 6, first heat exchange fin 61, second heat exchange fin 62; Cold passage 7; The passage of heat 8.
Embodiment
Embodiment one:
As Figure 1-3, dispelling the heat for the server cabinet 1 in machine room based on formula heat-exchanger rig between natural cooling source and the mechanical row cooling switchover operation of the present embodiment, many row's server cabinets 1 are placed in machine room, dispel the heat for the ease of server cabinet 1, prevent hot and cold air short circuit, adjacent two row's server cabinets 1 form airtight cold passage 7 or the passage of heat 8, between arranging simultaneously formula heat-exchanger rig and server cabinet 1 placed side by side, often arrange server cabinet 1 and at least place formula heat-exchanger rig between row, particularly, the cabinet 2 installed side by side with server cabinet 1 is comprised based on formula heat-exchanger rig between natural cooling source and the mechanical row cooling switchover operation, two sides that cabinet 2 is relative are respectively equipped with cold passage air supply port 3 and passage of heat return air door 4, the cold passage air supply port 3 of each cabinet 2 leads to cold passage 7 to server cabinet 1 radiating and cooling, the passage of heat return air door 4 of each cabinet 2 leads to the passage of heat 8, the hot-air that server cabinet 1 distributes enters through over-temperature channel 8 and passage of heat return air door 4 successively and carries out heat exchange in formula heat-exchanger rig between row and become Cryogenic air, then enter cold passage 7 by cold passage return air door 3 to dispel the heat to server cabinet 1.
In order to realize large temperature-difference refrigerating, cabinet 2 inside is provided with secondary heat exchange assembly 6, secondary heat exchange assembly 6 is communicated with outside two-stage system cooling system, particularly, secondary heat exchange assembly 6 comprises the first heat exchange fin 61 and the second heat exchange fin 62 between cold passage air supply port 3 and passage of heat return air door 4, first heat exchange fin 61 and the second heat exchange fin 62 oblique parallel are arranged in cabinet 2, and the first heat exchange fin 61 and the second heat exchange fin 62 are fixedly mounted in cabinet 2 by heat exchange fin dividing plate.
Outside two-stage system cooling system comprises first order natural cooling source refrigerating system and second level machinery cooling refrigeration system, first heat exchange fin 61 is communicated with outside first order natural cooling source refrigerating system by transmission pipeline, second heat exchange fin 62 is by transmission pipeline and outside second level machinery cooling refrigeration system connectivity, through the temperature that the temperature of second level machinery cooling refrigeration system heat exchange output exports lower than the heat exchange of first order natural cooling source refrigerating system, such as first order natural cooling source refrigerating system provides low-temperature receiver by cooling tower and case tube heat exchanger, second level machinery cooling refrigeration system is by cooling tower, handpiece Water Chilling Units and plate heat exchanger provide low-temperature receiver, the cooling water that cooling tower provides by handpiece Water Chilling Units and plate heat exchanger makes the lower chilled water of temperature, after the low-temperature receiver of such first order heat exchange fin and first order natural cooling source refrigerating system carries out heat exchange, the heat exchange output temperature of first order heat exchange fin is lower, after the low-temperature receiver of the cold-producing medium of second level heat exchange fin and second level machinery cooling refrigeration system carries out heat exchange, temperature is lower, the thermal current that passage of heat return air door 4 enters under the effect of blower fan 52 and the heat exchange of first order heat exchange fin lower the temperature after the lower air-flow of formation temperature, and then carry out heat exchange cooling through second level heat exchange fin, the air-flow that formation temperature is lower, then be sent to server cabinet 1 via cold passage air supply port 3 to dispel the heat.
When temperature in machine room meets unlatching natural cooling source condition, second level machinery cooling refrigeration system is closed automatically, and namely starting energy-saving operational mode utilizes outside first order natural cooling source refrigerating system refrigeration; When in machine room, temperature reach a certain height, when the natural cooling source refrigerating system of the first order cannot meet temperature required in machine room, second level machinery cooling refrigeration system is opened automatically, thus realize energy-conservation, and secondary refrigeration can obtain lower wind pushing temperature, realizes large temperature-difference refrigerating.
As Figure 2-3, enter cabinet 2 inside fast to make hot-air and carry out heat exchange, cold passage air supply port 3 arranges air-supply assembly 5, air-supply assembly 5 comprises the air-supply panel 53 be arranged on cold passage air supply port 3 and the blower fan 52 be arranged on air-supply panel 53, in order to prevent hot localised points problem, realize balanced ventilation, adjustable shutter 51 installed by air-supply panel 53.
In order to improve air-supply efficiency and heat dispersion, air-supply panel 53 is removably equipped with two group of three blower fan assembly type air-supply group and two groups of list blower fan air-supply groups, the outside of three blower fan assembly type air-supply groups is provided with large-scale shutter 51, outside single blower fan air-supply group, small-sized shutter 51 is installed, be convenient to like this regulate wind direction, and easy access.
Inside passage of heat return air door 4 in the present embodiment, screen pack is housed, screen pack is papery nonwoven fabrics screen pack, and the first heat exchange fin 61 and the second heat exchange fin 62 include but not limited to copper pipe aluminum fin heat exchanger and micro-channel heat exchanger.
Should be appreciated that specific embodiment described above only for explaining the utility model, and be not used in restriction the utility model.Still be among protection range of the present utility model by spirit institute's apparent change of extending out of the present utility model or change.
Claims (6)
1. formula heat-exchanger rig between the row cooling switchover operation based on natural cooling source and machinery, it is characterized in that: comprise the cabinet (2) installed side by side with server cabinet (1), two sides that described cabinet (2) is relative are respectively equipped with cold passage air supply port (3) and passage of heat return air door (4), described cold passage air supply port (3) place is provided with air-supply assembly (5), described air-supply assembly (5) has the shutter (51) regulating wind direction, described cabinet (2) inside is provided with secondary heat exchange assembly (6), described secondary heat exchange assembly (6) is communicated with outside two-stage system cooling system.
2. formula heat-exchanger rig between the row cooling switchover operation based on natural cooling source and machinery according to claim 1, it is characterized in that: described air-supply assembly (5) comprises the air-supply panel (53) be arranged on cold passage air supply port (3) and the blower fan (52) be arranged in air-supply panel (53), described air-supply panel (53) is upper installs described shutter (51).
3. formula heat-exchanger rig between the row cooling switchover operation based on natural cooling source and machinery according to claim 2, is characterized in that: screen pack is equipped with in described passage of heat return air door (4) inner side, and described screen pack is papery nonwoven fabrics screen pack.
4. formula heat-exchanger rig between the row cooling switchover operation based on natural cooling source and machinery according to claim 3, it is characterized in that: described secondary heat exchange assembly (6) comprises and is positioned at the first heat exchange fin (61) between cold passage air supply port (3) and passage of heat return air door (4) and the second heat exchange fin (62), described first heat exchange fin (61) and the second heat exchange fin (62) oblique parallel are arranged in cabinet (2), air-flow is entered by passage of heat return air door (4) and is flowed out by cold passage air supply port (3) after described first heat exchange fin (61) and the second heat exchange fin (62) heat exchange successively.
5. formula heat-exchanger rig between the row cooling switchover operation based on natural cooling source and machinery according to claim 4, it is characterized in that: the two-stage system cooling system of described outside comprises first order natural cooling source refrigerating system and second level machinery cooling refrigeration system, described first heat exchange fin (61) is communicated with outside first order natural cooling source refrigerating system by transmission pipeline, described second heat exchange fin (62) is by transmission pipeline and outside second level machinery cooling refrigeration system connectivity, through the temperature that the temperature of second level machinery cooling refrigeration system heat exchange output exports lower than the heat exchange of first order natural cooling source refrigerating system.
6. formula heat-exchanger rig between the row cooling switchover operation based on natural cooling source and machinery according to claim 5, is characterized in that: described first heat exchange fin (61) and the second heat exchange fin (62) are fixed in cabinet (2) by heat exchange fin dividing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674418.0U CN204929522U (en) | 2015-09-01 | 2015-09-01 | Formula heat transfer device between row based on nature cold source and mechanically controlled tube switchover operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520674418.0U CN204929522U (en) | 2015-09-01 | 2015-09-01 | Formula heat transfer device between row based on nature cold source and mechanically controlled tube switchover operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204929522U true CN204929522U (en) | 2015-12-30 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520674418.0U Expired - Fee Related CN204929522U (en) | 2015-09-01 | 2015-09-01 | Formula heat transfer device between row based on nature cold source and mechanically controlled tube switchover operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204929522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981043A (en) * | 2018-08-10 | 2018-12-11 | 青岛理工大学 | Data machine room inter-row air conditioning system adopting two-stage heat pipes |
| CN114165911A (en) * | 2021-11-30 | 2022-03-11 | 珠海格力电器股份有限公司 | Air outlet assembly and inter-train machine room air conditioner |
-
2015
- 2015-09-01 CN CN201520674418.0U patent/CN204929522U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981043A (en) * | 2018-08-10 | 2018-12-11 | 青岛理工大学 | Data machine room inter-row air conditioning system adopting two-stage heat pipes |
| CN114165911A (en) * | 2021-11-30 | 2022-03-11 | 珠海格力电器股份有限公司 | Air outlet assembly and inter-train machine room air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 |