CN205161006U - Whole rack heat transfer device of bottom formula of arranging based on two cooling second grades refrigeration - Google Patents

Whole rack heat transfer device of bottom formula of arranging based on two cooling second grades refrigeration Download PDF

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Publication number
CN205161006U
CN205161006U CN201520908436.0U CN201520908436U CN205161006U CN 205161006 U CN205161006 U CN 205161006U CN 201520908436 U CN201520908436 U CN 201520908436U CN 205161006 U CN205161006 U CN 205161006U
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heat exchange
integrating cabinet
cooling
heat
refrigeration
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CN201520908436.0U
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瞿红
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NANJING CHUNRONG ENERGY-SAVING TECHNOLOGY Co Ltd
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NANJING CHUNRONG ENERGY-SAVING TECHNOLOGY Co Ltd
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Abstract

The utility model belongs to the technical field of heat exchange system and specifically relates to a whole rack heat transfer device of bottom formula of arranging based on two cooling second grades refrigeration, include whole rack and the second grade heat exchange assemblies who is located the inside bottom of whole rack, supply -air outlet and return air inlet are seted up to the upper end and the bottom of whole rack, server in the whole rack is close to second grade heat exchange assemblies, can be directly to the server cold air convey in the whole rack after the second grade heat exchange assemblies heat transfer refrigeration, effectively solve server radiation's problem, can realize lower air supply temperature by the higher air return temperature of make full use of like this, realize big difference in temperature refrigeration, improve the thermal diffusivity of server, guarantee the annual safe and reliable operation of engine room equipment.

Description

Formula integrating cabinet heat-exchanger rig is arranged in a kind of bottom based on two cooling secondary refrigeration
Technical field
The utility model relates to heat-exchange system field, particularly relates to a kind of closed heat-exchange system for machine room.
Background technology
In current domestic Large-Scale Interconnected network data center (IDC) machine room, high density rack constantly increases, the integrated level of equipment is more and more higher, the problems such as machine room ubiquity caloric value is large, local overheating is serious, power consumption is large, heat radiation has become the main bugbear of IDC machine room, the safe operation of serious threat calculator room equipment.In recent years, develop a kind of heat pipe backboard product being applicable to equipment cabinet server, have directly for thermal source, solve in hot localised points, anhydrous introducing machine room, running noiselessness and save machine room space can greater number ground deploying servers.
The advantage of integrated thermal back plate type heat-exchanger rig, and do not change original integrating cabinet contour structures, heat-exchanger rig is arranged in integrating cabinet bottom position, can make full use of higher return air temperature and realize lower wind pushing temperature like this, realize large temperature-difference refrigerating, improve the thermal diffusivity of server, ensure the annual safe and reliable operation of calculator room equipment.
Utility model content
The purpose of this utility model is the defect overcoming prior art existence, provides a kind of air blow and return temperature difference large, and formula integrating cabinet heat-exchanger rig is arranged in the bottom based on two cooling secondary refrigeration 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:
Formula integrating cabinet heat-exchanger rig is arranged in bottom based on two cooling secondary refrigeration of the present utility model, comprise integrating cabinet and the secondary heat exchange assembly being positioned at integrating cabinet inner bottom, described integrating cabinet is arranged on hollow out floor, be thermal current passway below described hollow out floor, the all round closure of described integrating cabinet, air outlet is offered at the top of described integrating cabinet, return air inlet is offered in the bottom of described integrating cabinet, thermal current in described integrating cabinet is sent by air outlet, and successively through hollow out floor, thermal current passway and return air inlet are back to integrating cabinet, thermal current send cold wind directly in integrating cabinet after the heat exchange of described secondary heat exchange assembly.
Secondary heat exchange assembly described in the utility model comprises return air door, air supply port and is positioned at the blower fan of air supply port side, described return air door is relative with air supply port to be fixed on the panel of described secondary heat exchange assembly both sides, and described blower fan is fixed on described air supply port by blower fan panel.
Return air door described in the utility model is towards the return air inlet of described integrating cabinet, described air supply port is towards the air outlet of described integrating cabinet, be provided with multiple server between described air supply port and described air outlet, described return air inlet is communicated with the thermal current passway below hollow out floor.
The first heat exchange fin and the second heat exchange fin is provided with between return air door described in the utility model and air supply port, described first heat exchange fin and the second heat exchange fin are installed in parallel on heat exchanger support, and described heat exchanger support to be fixed on the panel of both sides and to form angle with hollow out floor.
Secondary heat exchange assembly described in the utility model is communicated with outer secondary refrigerating system, described secondary external refrigeration system comprises natural cooling source refrigerating system and mechanical cooling refrigeration system, described first heat exchange fin is communicated with natural cooling source refrigerating system by transmission pipeline, described second heat exchange fin by transmission pipeline and mechanical cooling refrigeration system connectivity, the refrigerant temperature that the refrigerant temperature that mechanical cooling refrigeration system exports exports lower than natural cooling source refrigerating system.
First heat exchange fin described in the utility model and the second heat exchange fin are copper pipe aluminum fin heat exchanger or micro-channel heat exchanger.
Bottom based on two cooling secondary refrigeration of the present utility model arranges that the beneficial effect of formula integrating cabinet heat-exchanger rig is: the bottom based on two cooling secondary refrigeration of the present utility model arranges that formula integrating cabinet heat-exchanger rig is arranged in integrating cabinet, without the need to changing the contour structures of original integrating cabinet, only offer air outlet and return air inlet in the upper end of integrating cabinet and bottom, secondary heat exchange assembly is arranged at integrating cabinet bottom, server in integrating cabinet is near secondary heat exchange assembly, cold wind can be sent directly to the server in integrating cabinet after secondary heat exchange assembly heat exchange refrigeration, the problem of effective solution server radiating, can make full use of higher return air temperature and realize lower wind pushing temperature like this, realize large temperature-difference refrigerating, improve the thermal diffusivity of server, ensure the annual safe and reliable operation of calculator room equipment.In addition, bottom based on two cooling secondary refrigeration of the present utility model arranges that formula integrating cabinet heat-exchanger rig adopts two-stage system cooling system, the first order is natural cooling source refrigerating system, and the second level is mechanical cooling refrigeration system, and two-stage system cooling system can automatically switch to realize energy-conservation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is that formula integrating cabinet heat-exchanger rig using state schematic diagram is arranged in the bottom based on two cooling secondary refrigeration of the present utility model;
Fig. 2 is secondary heat exchange modular construction schematic diagram of the present utility model;
Fig. 3 is the mounting structure schematic diagram of the first heat exchange fin of the present utility model and the second heat exchange fin.
Wherein: integrating cabinet 1; Hollow out floor 2; Secondary heat exchange assembly 3, return air door 31, air supply port 32, blower fan panel 33, first heat exchange fin 34, second heat exchange fin 35, heat exchanger support 36; Thermal current passway 4; Server 5.
Embodiment
Embodiment one:
As Figure 1-3, the bottom based on two cooling secondary refrigeration of the present embodiment arranges that formula integrating cabinet 1 heat-exchanger rig comprises integrating cabinet 1 and is positioned at the secondary heat exchange assembly 3 of integrating cabinet 1 inner bottom, integrating cabinet 1 is arranged on hollow out floor 2, it is thermal current passway 4 below hollow out floor 2, the all round closure of integrating cabinet 1, air outlet is offered at the top of integrating cabinet 1, return air inlet is offered in the bottom of integrating cabinet 1, the thermal current of the air outlet discharge of integrating cabinet 1 is through hollow out floor 2, thermal current passway 4 and return air inlet are back to integrating cabinet 1, thermal current forms cold airflow and send cold wind directly in integrating cabinet 1 after secondary heat exchange assembly 3 heat exchange, dispel the heat to the server 5 in integrating cabinet 1.
During fabrication, original integrating cabinet 1 can be used, without the need to changing the contour structures of original integrating cabinet 1, only offer air outlet and return air inlet in the upper end of integrating cabinet 1 and bottom, secondary heat exchange assembly 3 is arranged at integrating cabinet 1 bottom, multiple server 5 is arranged in the top of secondary heat exchange assembly 3, server 5 is arranged near secondary heat exchange assembly 3, the thermal current that server 5 produces is discharged fast under fan action in integrating cabinet 1 air outlet, thermal current is through hollow out floor 2, thermal current passway 4 and return air inlet are back to the bottom of integrating cabinet 1, thermal current send cold wind directly to the server 5 in integrating cabinet 1 after secondary heat exchange assembly 3 heat exchange refrigeration, the heat that such server 5 distributes is taken away rapidly, freeze the cold airflow cooling formed by secondary heat exchange assembly 3 heat exchange simultaneously, the problem that effective settlement server 5 dispels the heat, fully can change higher return air temperature into lower wind pushing temperature like this, realize large temperature-difference refrigerating, improve the thermal diffusivity of server 5, ensure the annual safe and reliable operation of calculator room equipment.
Secondary heat exchange assembly 3 comprises return air door 31, air supply port 32 and is positioned at the blower fan of air supply port 32 side, return air door 31 is relative with air supply port 32 to be fixed on the panel of secondary heat exchange assembly 3 both sides, blower fan is fixed on air supply port 32 by blower fan panel 33, return air door 31 is towards the return air inlet of integrating cabinet 1, return air inlet is communicated with the thermal current passway 4 below hollow out floor 2, air supply port 32, towards the air outlet of integrating cabinet 1, is provided with multiple server 5 between air supply port 32 and air outlet.Wherein, the first heat exchange fin 34 and the second heat exchange fin 35 is provided with between return air door 31 and air supply port 32, first heat exchange fin 34 and the second heat exchange fin 35 are installed in parallel on heat exchanger support 36, and heat exchanger support 36 to be fixed on the panel of both sides and to form angle with hollow out floor 2.
Secondary heat exchange assembly 3 is communicated with outer secondary refrigerating system, secondary external refrigeration system comprises natural cooling source refrigerating system and mechanical cooling refrigeration system, first heat exchange fin 34 is communicated with natural cooling source refrigerating system by transmission pipeline, second heat exchange fin 35 by transmission pipeline and mechanical cooling refrigeration system connectivity, the refrigerant temperature that the refrigerant temperature that mechanical cooling refrigeration system exports exports lower than natural cooling source refrigerating system.
When indoor/outdoor temperature-difference meets unlatching natural cooling source condition, mechanical refrigerating mode is closed automatically, starting energy-saving operational mode, utilizes outside natural cooling source system to be freezed by the first heat exchange fin 34; When natural cooling source refrigerating system cannot meet temperature required in machine room separately, machinery refrigerating mode is opened, both run simultaneously, the cold airflow of lower temperature can be obtained like this, to server 5 efficiently radiates heat, ensure calculator room equipment safe operation, two-stage system cooling system automatically switches can improve energy-saving effect.
The first heat exchange fin 34 in the present embodiment and the second heat exchange fin 35 are copper pipe aluminum fin heat exchanger or 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. arrange formula integrating cabinet heat-exchanger rig based on the bottom of two cooling secondary refrigeration for one kind, it is characterized in that: comprise integrating cabinet (1) and be positioned at the secondary heat exchange assembly (3) of integrating cabinet (1) inner bottom, described integrating cabinet (1) is arranged on hollow out floor (2), described hollow out floor (2) below is thermal current passway (4), the all round closure of described integrating cabinet (1), air outlet is offered at the top of described integrating cabinet (1), return air inlet is offered in the bottom of described integrating cabinet (1), thermal current in described integrating cabinet (1) is sent by air outlet, and successively through hollow out floor (2), thermal current passway (4) and return air inlet are back to integrating cabinet (1), thermal current send cold wind directly in integrating cabinet (1) after the heat exchange of described secondary heat exchange assembly (3).
2. formula integrating cabinet heat-exchanger rig is arranged in the bottom based on two cooling secondary refrigeration according to claim 1, it is characterized in that: described secondary heat exchange assembly (3) comprises return air door (31), air supply port (32) and is positioned at the blower fan of air supply port (32) side, described return air door (31) is relative with air supply port (32) to be fixed on the panel of described secondary heat exchange assembly (3) both sides, and described blower fan is fixed on described air supply port (32) by blower fan panel (33).
3. formula integrating cabinet heat-exchanger rig is arranged in the bottom based on two cooling secondary refrigeration according to claim 2, it is characterized in that: described return air door (31) is towards the return air inlet of described integrating cabinet (1), described air supply port (32) is towards the air outlet of described integrating cabinet (1), be provided with multiple server (5) between described air supply port (32) and described air outlet, described return air inlet is communicated with the thermal current passway (4) of hollow out floor (2) below.
4. formula integrating cabinet heat-exchanger rig is arranged in the bottom based on two cooling secondary refrigeration according to claim 3, it is characterized in that: between described return air door (31) and air supply port (32), be provided with the first heat exchange fin (34) and the second heat exchange fin (35), described first heat exchange fin (34) and the second heat exchange fin (35) are installed in parallel on heat exchanger support (36), and described heat exchanger support (36) to be fixed on the panel of both sides and to form angle with hollow out floor (2).
5. formula integrating cabinet heat-exchanger rig is arranged in the bottom based on two cooling secondary refrigeration according to claim 4, it is characterized in that: described secondary heat exchange assembly (3) is communicated with outer secondary refrigerating system, described secondary external refrigeration system comprises natural cooling source refrigerating system and mechanical cooling refrigeration system, described first heat exchange fin (34) is communicated with natural cooling source refrigerating system by transmission pipeline, described second heat exchange fin (35) is by transmission pipeline and mechanical cooling refrigeration system connectivity, the refrigerant temperature that the refrigerant temperature that machinery cooling refrigeration system exports exports lower than natural cooling source refrigerating system.
6. formula integrating cabinet heat-exchanger rig is arranged in the bottom based on two cooling secondary refrigeration according to claim 5, it is characterized in that: described first heat exchange fin (34) and the second heat exchange fin (35) are copper pipe aluminum fin heat exchanger or micro-channel heat exchanger.
CN201520908436.0U 2015-11-13 2015-11-13 Whole rack heat transfer device of bottom formula of arranging based on two cooling second grades refrigeration Active CN205161006U (en)

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Application Number Priority Date Filing Date Title
CN201520908436.0U CN205161006U (en) 2015-11-13 2015-11-13 Whole rack heat transfer device of bottom formula of arranging based on two cooling second grades refrigeration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520908436.0U CN205161006U (en) 2015-11-13 2015-11-13 Whole rack heat transfer device of bottom formula of arranging based on two cooling second grades refrigeration

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CN205161006U true CN205161006U (en) 2016-04-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111372400A (en) * 2018-12-26 2020-07-03 阿里巴巴集团控股有限公司 Heat dissipation rack and cooling system
CN117202636A (en) * 2023-09-25 2023-12-08 扬州智能科技有限公司 Control system of computer lab air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111372400A (en) * 2018-12-26 2020-07-03 阿里巴巴集团控股有限公司 Heat dissipation rack and cooling system
CN117202636A (en) * 2023-09-25 2023-12-08 扬州智能科技有限公司 Control system of computer lab air conditioner

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