CN206517716U - A kind of rack and its cooling control system and cooling controller - Google Patents
A kind of rack and its cooling control system and cooling controller Download PDFInfo
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- CN206517716U CN206517716U CN201621381943.4U CN201621381943U CN206517716U CN 206517716 U CN206517716 U CN 206517716U CN 201621381943 U CN201621381943 U CN 201621381943U CN 206517716 U CN206517716 U CN 206517716U
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Abstract
The utility model is related to technical field of electronic equipment, more particularly to a kind of rack and its cooling control system and cooling controller.The rack includes cabinet and thermal management systems；Cavity inside cabinet is separated to form accommodating cavity and heat exchanging chamber by dividing plate；Heat exchanging chamber is connected by the air inlet and air outlet that is relatively arranged on cabinet and can be opened and closed with external environment；Thermal management systems include the refrigeration plant being arranged in heat exchanging chamber and the VMC for being formed at accommodating cavity and heat exchanging chamber；Refrigeration plant includes heat-exchange device, and carries out pressure cooling to accommodating cavity by heat-exchange device；VMC is used to reduce the air themperature in accommodating cavity by outside ambient air.The rack can be cooled by the relatively low air of ambient temperature to equipment, good energy-conserving effect.
Description
Technical field
The utility model is related to technical field of electronic equipment, more particularly to a kind of rack and its cooling control system and cooling
Control device.
Background technology
At present, with the rise of internet industry, in order to keep in the security of the network information and data, machine cabinet type data
The application of the heart is also more and more extensive.In actual use, broken down to prevent apparatus overheat, in machine cabinet type data
The heart is provided with mutually isolated hot and cold passage in rack, and equipped with refrigeration air-conditioner, by being arranged between hot and cold passage
Heat-exchange device realize heat exchange between the hot-air in cold air and the passage of heat in cold passage, make the heat in rack empty
The heat of gas is taken away by the cold air in cold passage, and the cold air that air-conditioning is produced continuously is blown into cold passage, therefore, it is possible to pass through
Air-conditioning takes away the heat that equipment within machine cabinet is produced, and the environment temperature in rack is met the use condition of equipment.
But, rack of the prior art is only cooled by air-conditioning to equipment, and can not utilize ambient temperature
Relatively low air cools to equipment, therefore, and the energy-saving effect of existing rack is poor.
Utility model content
The utility model provides a kind of rack and its cooling control system and cooling controller, and the rack can pass through
The relatively low air of ambient temperature cools to equipment, good energy-conserving effect.
To reach above-mentioned purpose, the utility model provides following technical scheme：
A kind of rack, including cabinet and thermal management systems；Cavity inside the cabinet is separated to form appearance by dividing plate
Put chamber and heat exchanging chamber；
Vent passages are provided with the accommodating cavity, the dividing plate is provided with air inlet corresponding with the vent passages position
Mouth and gas outlet, the vent passages are connected by the air inlet and gas outlet with the heat exchanging chamber；
The heat exchanging chamber passes through the air inlet and air outlet and external environment phase that are relatively arranged on the cabinet and can be opened and closed
Connection；
The thermal management systems include the refrigeration plant being arranged in the heat exchanging chamber and are formed at the accommodating cavity
With the VMC of heat exchanging chamber；
The refrigeration plant includes heat-exchange device, and the heat-exchange device is used to the accommodating cavity is carried out to force cold
But；
The VMC is used to reduce the air themperature in the accommodating cavity by outside ambient air.
The thermal management systems of above-mentioned rack not only include refrigeration plant, but also including VMC, due to fresh air system
System can introduce the air of external environment in accommodating cavity, and the air of introducing can cement out the air in accommodating cavity, pass through
The air continuously replaced and the heat in accommodating cavity 111 is carried out, and then reduce the air themperature in accommodating cavity, therefore,
During using this rack, when outside ambient air meets use requirement, outside ambient air reduction rack can be led to
Interior air themperature, and then can be cooled by outside ambient air to the equipment in rack, substitution in the prior art one
It is straight to be cooled down and the defect of energy-saving effect difference using air-conditioning.
Therefore, the rack can be cooled by the relatively low air of ambient temperature to equipment, good energy-conserving effect.
Preferably, in addition to it is arranged at the blower fan of the air inlet and/or the gas outlet.
Above-mentioned rack is provided with blower fan in air inlet and/or gas outlet, because blower fan can speed up air inlet and/or outlet
Speed air flow at mouthful, makes the volume of air increase that rack is flowed in or out in the unit interval, and then improve empty in rack
The circulation rate and air replacing velocity of gas, therefore, air mass flow increases in the unit interval, can be put by heat exchange or air
Tape swapping walks more heats in rack, improves the radiating efficiency of rack.
Preferably, the rotating mechanism that can be changed between horizontal station and vertical station is provided with the heat exchanging chamber,
Wherein：
When the rotating mechanism is located at horizontal station, the refrigeration plant is opened, and the heat exchanging chamber is by the institute of parallel arranged
State rotating mechanism and heat-exchange device is divided into adjacent and separate interior circulation chamber and external circulation cavity, the interior circulation chamber leads to
Cross the air inlet and gas outlet is connected with accommodating cavity, the external circulation cavity passes through the air inlet and air outlet and extraneous ring
Border is connected, and the heat-exchange device is used to carry out heat exchange with the air of the interior circulation intracavitary；
The rotating mechanism from horizontal station be transformed into vertical station when, the refrigeration plant is closed, the heat exchanging chamber quilt
The rotating mechanism is divided into adjacent and separate air-inlet cavity and air-out chamber；The air-inlet cavity passes through the air inlet and institute
State accommodating cavity connection and be connected by the air inlet with external environment；The air-out chamber by the gas outlet with it is described
Accommodating cavity is connected and is connected by the air outlet with external environment；
The VMC by the air inlet, air-inlet cavity, air inlet, vent passages, accommodating cavity, gas outlet, air-out chamber,
Air outlet and blower fan are formed.
Preferably, the dividing plate includes the first dividing plate and second partition；
Cavity inside the cabinet by first dividing plate and second partition be separated to form accommodating cavity, the first heat exchanging chamber and
Second heat exchanging chamber；
First heat exchanging chamber is by being relatively arranged on the first air inlet and the first air outlet of the cabinet and extraneous ring
Border is connected, and second heat exchanging chamber is by being relatively arranged on the cabinet and the second air inlet that can be opened and closed and the second air-out
Mouth is connected with external environment.
Preferably, first heat exchanging chamber is located at the accommodating cavity bottom, and second heat exchanging chamber is located at the accommodating cavity
Top；
The refrigeration plant is arranged in first heat exchanging chamber；
First dividing plate is provided with the first air inlet and the first gas outlet, and the second partition is provided with the second air inlet
With the second gas outlet；
Wherein：
First heat exchanging chamber is divided into adjacent and separate interior circulation chamber and external circulation cavity, institute by heat-exchange device
State interior circulation chamber by first air inlet and the second gas outlet with accommodating cavity to be connected, the external circulation cavity passes through described
One air inlet and the first air outlet are connected with external environment, and the heat-exchange device is used for the air with the interior circulation intracavitary
Carry out heat exchange；
Second heat exchanging chamber is separated into adjacent and separate air-inlet cavity and air-out chamber；The air-inlet cavity passes through institute
The second air inlet is stated to connect and by second air inlet with external environment be connected with the accommodating cavity；The air-out chamber
Connected and be connected by second air outlet with external environment with the accommodating cavity by second gas outlet；
The VMC is formed at the accommodating cavity and second heat exchanging chamber, and by second air inlet, air intake
Chamber, the second air inlet, vent passages, accommodating cavity, the second gas outlet, air-out chamber, the second air outlet and blower fan are formed.
Preferably, the heat exchanging chamber is knot with the divider upright and away from the barrier partitions that the accommodating cavity extends
The heat exchanging chamber of structure identical the 3rd and the 4th heat exchanging chamber；
The dividing plate is provided with the first air inlet and the first gas outlet, and the 3rd heat exchanging chamber and the 4th heat exchanging chamber can lead to
Cross first air inlet and the first gas outlet is connected with the accommodating cavity；
It is identical and be capable of the first refrigeration plant and the second refrigeration plant of independent control that the refrigeration plant includes structure；Institute
The first refrigeration plant is stated to be arranged in the 3rd heat exchanging chamber；Second refrigeration plant is arranged in the 4th heat exchanging chamber；
3rd heat exchanging chamber is by being relatively arranged on the first air inlet and the first air outlet of the cabinet and extraneous ring
Border is connected, and the 4th heat exchanging chamber is by being relatively arranged on the cabinet and the second air inlet that can be opened and closed and the second air-out
Mouth is connected with external environment；
The VMC include the first VMC for being formed at the accommodating cavity and the 3rd heat exchanging chamber, and/or
It is formed at the second VMC of the accommodating cavity and the 4th heat exchanging chamber.
Preferably, the first rotation that can be changed between horizontal station and vertical station is provided with the 3rd heat exchanging chamber
Rotation mechanism；Wherein：
When first rotating mechanism is located at horizontal station, first refrigeration plant is opened, the 3rd heat exchanging chamber quilt
First rotating mechanism of parallel arranged and the first heat-exchange device are divided into the first adjacent and separate interior circulation chamber
With the first external circulation cavity, the first interior circulation chamber is connected by first air inlet and the first gas outlet with accommodating cavity,
First external circulation cavity is connected by first air inlet and the first air outlet with external environment, first heat exchange
Device is used to carry out heat exchange with the air of the first interior circulation intracavitary；
First rotating mechanism from horizontal station be transformed into vertical station when, first refrigeration plant is closed, described
3rd heat exchanging chamber is divided into adjacent and separate the first air-inlet cavity and the first air-out chamber by first rotating mechanism；It is described
First air-inlet cavity is connected by first air inlet with the accommodating cavity and by first air inlet and external environment phase
Connection；First air-out chamber connected by first gas outlet with the accommodating cavity and by first air outlet with
External environment is connected；
The VMC is by first air inlet, the first air-inlet cavity, the first air inlet, vent passages, accommodating cavity,
One gas outlet, the first air-out chamber, the first air outlet and blower fan are formed.
Preferably, first heat exchanging chamber and the second heat exchanging chamber are arranged in parallel in the bottom or top of the accommodating cavity.
Preferably, the refrigeration plant is convertible frequency air-conditioner.
In addition, the utility model additionally provides a kind of cooling control system of rack, the cooling control system includes above-mentioned
Any one rack that technical scheme is provided, also, the cooling control system also includes detection means and control device；
The detection means is for the temperature information of detecting box inside and outside, the refrigerating capacity of the refrigeration plant, the fresh air
The caloric value of the heat exchange amount of system, the cabinet in-vivo device；
Signal connects the control device between the detection means, the refrigeration plant and the VMC respectively
Connect, for the detection signal sent according to the detection means, control opening for the refrigeration plant and/or the VMC
Close.
Preferably, when first design temperature and the caloric value of the temperature outside the cabinet less than the control device
During less than the heat exchange amount, the control device controls the refrigeration plant to close and controls the VMC to open；
When the temperature outside the cabinet is higher than the second design temperature, the control device controls the refrigeration plant to open
Open and control the VMC to close.
Preferably, when the temperature outside the cabinet is less than the first design temperature and the caloric value is more than the heat exchange amount
When, or when the temperature outside the cabinet higher than the first design temperature and less than the control device the second design temperature and
When the caloric value is more than the heat exchange amount, the control device controls the refrigeration plant and the VMC to open simultaneously
Open.
The utility model additionally provides a kind of machine for any one cooling control system that use above-mentioned technical proposal is provided
The cooling control method of cabinet, the cooling control method comprises the following steps：
Obtain temperature information inside and outside cabinet, the refrigerating capacity of refrigeration plant, the heat exchange amount of VMC, cabinet in-vivo device
The first design temperature and the second design temperature of caloric value, control device；
Compare the temperature and the temperature outside the first design temperature, cabinet and the second design temperature, the refrigerating capacity outside cabinet
With the caloric value and the heat exchange amount and the caloric value；
When the temperature outside the cabinet is less than first design temperature and the caloric value is less than the heat exchange amount,
The control device controls the refrigeration plant to close and controls the VMC to open；
When the temperature outside the cabinet is higher than second design temperature, the control device controls the refrigeration plant
Open and control the VMC to close；
When the temperature outside the cabinet is less than first design temperature and the caloric value is more than the heat exchange amount,
Or when the temperature outside the cabinet is higher than first design temperature and less than second design temperature and the caloric value
During more than the heat exchange amount, the control device controls the refrigeration plant and the VMC to open simultaneously.
In addition, the utility model additionally provides a kind of cooling controller of rack, the cooling controller includes obtaining
Equipment and control device；
It is described obtain equipment and be used to obtaining temperature information inside and outside cabinet, the refrigerating capacity of refrigeration plant, VMC change
Heat, the caloric value of cabinet in-vivo device, the first design temperature and the second design temperature of control device；
It is described when the temperature outside cabinet is less than first design temperature and the caloric value is less than the heat exchange amount
Control device controls the refrigeration plant to close and controls the VMC to open；
When the temperature outside cabinet is higher than second design temperature, the control device controls the refrigeration plant to open
Open and control the VMC to close；
When the temperature outside cabinet is less than first design temperature and the caloric value is more than the heat exchange amount, or
When the temperature outside cabinet is higher than first design temperature and is less than second design temperature and the caloric value is more than described
During heat exchange amount, the control device controls the refrigeration plant and the VMC to open simultaneously.
Brief description of the drawings
A kind of internal structure schematic diagram for rack that Fig. 1 provides for the utility model embodiment；
Fundamental diagram when Fig. 2 is operated for the rack provided in Fig. 1 using refrigeration plant；
Fundamental diagram when Fig. 3 is operated for the rack provided in Fig. 1 using VMC；
The internal structure schematic diagram for another rack that Fig. 4 provides for the utility model embodiment；
Fundamental diagram when Fig. 5 is operated for the rack provided in Fig. 4 using refrigeration plant；
Fundamental diagram when Fig. 6 is operated for the rack provided in Fig. 4 using VMC；
The internal structure schematic diagram for another rack that Fig. 7 provides for the utility model embodiment；
A kind of structural representation of the cooling control system for rack that Fig. 8 provides for the utility model embodiment；
A kind of structural representation of the cooling controller for rack that Fig. 9 provides for the utility model embodiment；
A kind of flow chart of the cooling control method for rack that Figure 10 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model embodiment provides a kind of rack and its cooling control system and cooling controller, the rack energy
Enough equipment is cooled by ambient temperature relatively low air, good energy-conserving effect.
Wherein, Fig. 1, Fig. 4 and Fig. 7, the rack 1 that a kind of embodiment of the utility model is provided, including cabinet 11 be refer to
And thermal management systems；Cavity inside cabinet 11 is separated to form accommodating cavity 111 and heat exchanging chamber 112 by dividing plate 12, such as Fig. 1 knots
The cavity inside cabinet 11 shown in structure is separated to form accommodating cavity 111 and heat exchanging chamber 112, the cabinet shown in Fig. 4 structures by dividing plate 12
Cavity inside body 11 is separated to form accommodating cavity 111, the first heat exchanging chamber 1125 and by the first dividing plate 123 and second partition 124
Cavity inside two heat exchanging chambers 1126, and cabinet 11 shown in Fig. 7 structures by the segmentation of dividing plate 12 formed accommodating cavity 111 and
Heat exchanging chamber 112 positioned at the two ends of accommodating cavity 111；
Vent passages 113 are provided with accommodating cavity 111, dividing plate 12 is provided with air inlet corresponding with the position of vent passages 113
Mouth 121 and gas outlet 122, vent passages 113 are connected by air inlet 121 and gas outlet 122 with heat exchanging chamber；Such as Fig. 1 structures institute
Show, dividing plate 12 is provided with air inlet 121 corresponding with the position of vent passages 113 and gas outlet 122, and vent passages 113 are by entering
Gas port 121 and gas outlet 122 are connected with the interior circulation chamber 1121 in heat exchanging chamber 112；As shown in Fig. 4 structures, the first dividing plate 123
The gas outlet 1232 of first air inlet 1231 and first corresponding with the position of vent passages 113 is provided with, vent passages 113 pass through
One air inlet 1231 and the first gas outlet 1232 are connected with the interior circulation chamber 11251 of the first heat exchanging chamber 1125, and second every
Plate 124 is provided with the gas outlet 1242 of second air inlet 1241 and second corresponding with the position of vent passages 113, vent passages 113
It is connected by the second air inlet 1241 and the second gas outlet 1242 with the second heat exchanging chamber 1126；
Heat exchanging chamber is connected by the air inlet and air outlet that is relatively arranged on cabinet 11 and can be opened and closed with external environment；
As shown in Fig. 1 structures, the external circulation cavity 1122 of heat exchanging chamber 112 passes through the air inlet 115 that is relatively arranged on cabinet 11 and can be opened and closed
It is connected with air outlet 116 with external environment；As shown in Fig. 4 structures, the first heat exchanging chamber 1125 by be relatively arranged on cabinet 11,
And the first air inlet 115 and the first air outlet 116 that can be opened and closed are connected with external environment, the second heat exchanging chamber 1126 passes through second
The air outlet 119 of air inlet 118 and second is connected with external environment；
Thermal management systems include the refrigeration plant 13 being arranged in heat exchanging chamber 112 and are formed at accommodating cavity 111 and change
The VMC of hot chamber 112；As shown in Fig. 3 structures, VMC is expired temperature, humidity and air quality by air inlet 115
The surrounding air of sufficient use requirement is incorporated into cabinet 11, is bypassed air through vent passages 113 and is flowed and carry out in cabinet 11
Heat exchange, and the portion of air in cabinet 11 is cemented out, flowed out by air outlet 116, pass through air heat exchange and sky
The aliquot replacement of gas takes the partial heat that equipment in cabinet 11 is produced out of, and then realizes the scattered hot and cold of equipment in cabinet 11
But；
Refrigeration plant 13 includes heat-exchange device 131, and heat-exchange device 131 is used to carry out pressure cooling to accommodating cavity 111；
As shown in Fig. 1 structures, heat-exchange device 131 is arranged in heat exchanging chamber 112, and heat exchanging chamber is divided into interior circulation chamber 1121 and outer
While air in torus 1122, accommodating cavity 111 is circulated by interior circulation chamber 1121, heat exchange can be passed through
Device 131 carries out heat exchange, the higher air of temperature in accommodating cavity 111 is carried out heat while by heat-exchange device 131
Exchange to reduce temperature, the air themperature in accommodating cavity 111 can be reduced by continuous circulation, and then drop by refrigeration plant 13
The temperature of equipment in low accommodating cavity 111；
VMC is used to reduce the air themperature in accommodating cavity 111 by outside ambient air.
The thermal management systems of above-mentioned rack 1 not only include refrigeration plant 13, but also including VMC, due to fresh air
System can introduce the air of external environment in accommodating cavity 111, and the air of introducing can displace the air in accommodating cavity 111
Come, be carried out the heat in accommodating cavity 111 by the air continuously replaced, and then reduce the air in accommodating cavity 111
Temperature, therefore, during using this rack 1, when outside ambient air meets use requirement, can lead to external environment empty
Air themperature in gas reduction rack 1, and then the equipment in rack 1 can be cooled by outside ambient air, replace
Cooled down and the defect of energy-saving effect difference using air-conditioning always in the prior art.
Therefore, the rack 1 can be cooled by the relatively low air of ambient temperature to equipment, good energy-conserving effect.
As shown in Fig. 1 structures, in order to improve the radiating efficiency of rack 1, above-mentioned rack 1 also includes being arranged at air inlet 121
And/or the blower fan of gas outlet 122.
Above-mentioned rack 1 is provided with blower fan in air inlet 121 and/or gas outlet 122, because blower fan can speed up air inlet
121 and/or gas outlet 122 at speed air flow, make to flow in or out the volume of air increase of rack 1 in the unit interval,
And then the circulation rate and air replacing velocity of air in rack 1 are improved, therefore, air mass flow increases in the unit interval, can
More heats in rack 1 are taken away by heat exchange or air displacement, the radiating efficiency of rack 1 is improved.
According to the set location of heat exchanging chamber 112 and the difference of structure, rack 1 can have following several embodiments：
Mode one, as shown in Figure 1, Figure 2 and shown in Fig. 3 structures, the inside of cabinet 11 of rack 1 is changed provided with a heat exchanging chamber 112
The rotating mechanism 14 that can be changed between horizontal station and vertical station is provided with hot chamber 112, wherein：
As shown in Fig. 2 structures, when rotating mechanism 14 is located at horizontal station, refrigeration plant 13 is opened, and heat exchanging chamber 112 is parallel
The rotating mechanism 14 and heat-exchange device 131 of arrangement are divided into adjacent and separate interior circulation chamber 1121 and external circulation cavity
1122, interior circulation chamber 1121 is connected by air inlet 121 and gas outlet 122 with accommodating cavity 111, and external circulation cavity 1122 is by entering
Air port 115 and air outlet 116 are connected with external environment, and heat-exchange device 131 is used to enter with the air in interior circulation chamber 1121
Row heat exchange；
As shown in Fig. 3 structures, rotating mechanism 14 from horizontal station be transformed into vertical station when, refrigeration plant 13 is closed, and is changed
Hot chamber 112 is divided into adjacent and separate air-inlet cavity 1123 and air-out chamber 1124 by rotating mechanism 14；Air-inlet cavity 1123 leads to
Air inlet 121 is crossed to connect and by air inlet 115 with external environment be connected with accommodating cavity 111；Air-out chamber 1124 passes through outlet
Mouth 122 is connected with accommodating cavity 111 and is connected by air outlet 116 with external environment；
VMC is by air inlet 115, air-inlet cavity 1123, air inlet 121, vent passages 113, accommodating cavity 111, gas outlet
122nd, air-out chamber 1124, air outlet 116 and blower fan are formed.
Above-mentioned rack 1 can change the structure in heat exchanging chamber 112 by rotating mechanism 14, and work as rotating mechanism 14 from water
When flat station is transformed into vertical station, accommodating cavity 111 can pass through the air-inlet cavity 1123 being separated to form by rotating mechanism 14 and air-out
Chamber 1124 is connected with external environment, and then can be met in parameters such as the air themperatures, humidity and air quality of external environment
During use requirement, cooling can be carried out to the equipment in accommodating cavity 111 in rack 1 by the Cryogenic air of external environment,
Because the power consumption of the refrigeration plants such as air-conditioning 13 is larger, therefore, in the Cryogenic air using external environment to being dissipated inside rack 1
During heat cooling, the refrigeration plants such as air-conditioning 13 can be closed, need to only be made by blower fan the Cryogenic air of external environment into rack i.e.
Can, because the power of blower fan is low compared with the power of the refrigeration plants such as air-conditioning 13, so good energy-conserving effect, and entered using surrounding air
Row radiating, environment protecting is good.
Mode two, as shown in Fig. 4, Fig. 5 and Fig. 6 structure, the dividing plate 12 of rack 1 can include the first dividing plate 123 and the
Two dividing plates 124；
Cavity inside cabinet 11 is separated to form accommodating cavity 111, first by the first dividing plate 123 and second partition 124 and exchanged heat
The heat exchanging chamber 1126 of chamber 1125 and second；
First heat exchanging chamber 1125 by be relatively arranged on the first air inlet 115 and the first air outlet 116 of cabinet 11 with it is outer
Boundary's environment is connected, and the second heat exchanging chamber 112 passes through the second air inlet 118 and second for being relatively arranged on cabinet 11 and being opened and closed
Air outlet 119 is connected with external environment.
Due to being separated to form accommodating cavity 111, the first heat exchanging chamber 1125 and the second heat exchanging chamber 1126 inside above-mentioned cabinet 11,
Therefore, refrigeration plant 13 and VMC can be separately provided, as shown in Fig. 4 structures, refrigeration plant 13 is arranged at first and changed
In hot chamber 1125, and VMC is arranged in the second heat exchanging chamber 1126, or, refrigeration plant 13 is arranged at the second heat exchanging chamber
In 1126, and VMC is arranged in the first heat exchanging chamber 1125, now, baroque rotating mechanism 14 can be saved, and
And when meeting use condition, refrigeration plant 13 and VMC can be controlled to run simultaneously, the equipment in accommodating cavity 111 is entered
Row cooling, is conducive to the air themperature in quick reduction accommodating cavity 111, makes the equipment quick heat radiating in accommodating cavity 111, carry
High cooling efficiency；It should further be appreciated that produced when the equipment that the heat dissipation capacity provided only with VMC is less than in accommodating cavity 111
During heat, refrigeration plant 13 can be opened and carry out supplement heat rejecter, be easy to part to save, and avoid equipment from producing failure because of overheat,
The operational reliability of equipment can be ensured.
Specifically, as shown in Fig. 4, Fig. 5 and Fig. 6 structure, the first heat exchanging chamber 1125 is located at the bottom of accommodating cavity 111, second
Heat exchanging chamber 1126 is located at the top of accommodating cavity 111；
Refrigeration plant 13 is arranged in the first heat exchanging chamber 1125；
First dividing plate 123 is provided with the first air inlet 1231 and the first gas outlet 1232, and second partition 124 is provided with second
The gas outlet 1242 of air inlet 1241 and second；
Wherein：
First heat exchanging chamber 1125 is divided into adjacent and separate by heat-exchange device 131 and/or other separation structures
Interior circulation chamber 11251 and external circulation cavity 11252, interior circulation chamber 11251 pass through the first air inlet 1231 and the first gas outlet 1232
It is connected with accommodating cavity 111, external circulation cavity 11252 is connected by the first air inlet 115 and the first air outlet 116 with external environment
Logical, heat-exchange device 131 is used to carry out heat exchange with the air in interior circulation chamber 11251, to reduce the air in accommodating cavity 111
Temperature, and then radiated, cooled down for the equipment in accommodating cavity 111；
Second heat exchanging chamber 1126 is divided into adjacent and separate air-inlet cavity 11261 and air-out chamber by rotating mechanism 14
11262；Air-inlet cavity 11261 is connected by the second air inlet 1241 with accommodating cavity 111 and by the second air inlet 118 and the external world
Environment is connected；Air-out chamber 11262 connected by the second gas outlet 1242 with accommodating cavity 111 and by the second air outlet 119 with
External environment is connected；
VMC is formed at the heat exchanging chamber 112 of accommodating cavity 111 and second, and by the second air inlet 118, air-inlet cavity 11261,
Second air inlet 1241, vent passages 113, accommodating cavity 111, the second gas outlet 1242, air-out chamber 11262, the second air outlet 119
And blower fan is formed.
Because refrigeration plant 13 is arranged at the first heat exchanging chamber 1125 by above-mentioned rack 1, and VMC is arranged at and the
In the second separate heat exchanging chamber 1126 of one heat exchanging chamber 1125, refrigeration plant 13 and VMC can be opened independently, also may be used
To open simultaneously, rack 1 is easy to control.
Mode three, refers to Fig. 1, and heat exchanging chamber 112 is by vertical with dividing plate 12 and away from the barrier partitions that accommodating cavity extends be
The heat exchanging chamber of structure identical the 3rd and the 4th heat exchanging chamber；
Dividing plate 12 is provided with the first air inlet 121 and the first gas outlet 122, and the 3rd heat exchanging chamber and the 4th heat exchanging chamber can lead to
Cross the first air inlet 121 and the first gas outlet 122 is connected with accommodating cavity 111；
It is identical and be capable of the first refrigeration plant and the second refrigeration plant of independent control that refrigeration plant 13 includes structure；First
Refrigeration plant is arranged in the 3rd heat exchanging chamber；Second refrigeration plant is arranged in the 4th heat exchanging chamber；
3rd heat exchanging chamber is by being relatively arranged on the first air inlet 115 and the first air outlet 116 and extraneous ring of cabinet 11
Border is connected, and the 4th heat exchanging chamber is by being relatively arranged on cabinet 11 and the second air inlet 118 that can be opened and closed and the second air outlet
119 are connected with external environment；
VMC is including being formed at the first VMC of accommodating cavity 111 and the 3rd heat exchanging chamber, and/or being formed at accommodating
Second VMC of the heat exchanging chamber of chamber 111 and the 4th.
Because rack 1 is provided with the heat exchanging chamber of structure identical the 3rd and the 4th heat exchanging chamber in cabinet 11, in the 3rd heat exchange
Intracavitary is provided with the first refrigeration plant and the first VMC, and the second refrigeration plant and the second fresh air system are provided with the 4th heat exchanging chamber
System, therefore, when the first refrigeration plant and the first VMC in the 3rd heat exchanging chamber break down, rack 1 can pass through the 4th
The second refrigeration plant and the second VMC being provided with heat exchanging chamber carry out cooling to accommodating cavity 111, also, when the first system
When the heat radiation power of cooling system or the first VMC can not meet the radiating requirements of equipment in accommodating cavity 111, second can be made
Refrigeration plant or the second VMC enter working condition, total heat radiation power is met the demand of rack 1, therefore, and rack 1 is set
When being equipped with the heat exchanging chamber of structure identical the 3rd and four heat exchanging chambers, the functional reliability of rack 1 can be further ensured that.
Specifically, the first rotation that can be changed between horizontal station and vertical station is provided with the 3rd heat exchanging chamber 112
Rotation mechanism 14；Wherein：
When first rotating mechanism 14 is located at horizontal station, the first refrigeration plant is opened, and the 3rd heat exchanging chamber 112 is by parallel arranged
The first rotating mechanism 14 and the first heat-exchange device 131 be divided into adjacent and separate the first interior circulation chamber 1121 and
One external circulation cavity 1122, the first interior circulation chamber 1121 passes through the first air inlet 121 and the first gas outlet 122 and the phase of accommodating cavity 111
Connection, the first external circulation cavity 1122 is connected by the first air inlet 115 and the first air outlet 116 with external environment, the first heat
Switch 131 is used to carry out heat exchange with the air in the first interior circulation chamber 1121；
First rotating mechanism 14 from horizontal station be transformed into vertical station when, the first refrigeration plant close, the 3rd heat exchanging chamber
112 are divided into adjacent and separate the first air-inlet cavity 1123 and the first air-out chamber 1124 by the first rotating mechanism 14；First
Air-inlet cavity 1123 is connected with accommodating cavity 111 by the first air inlet 121 and is connected by the first air inlet 115 with external environment
It is logical；First air-out chamber 1124 is connected by the first gas outlet 122 with accommodating cavity 111 and by the first air outlet 116 and extraneous ring
Border is connected；
VMC is by the first air inlet 115, the first air-inlet cavity 1123, the first air inlet 121, vent passages 113, accommodating
Chamber 111, the first gas outlet 122, the first air-out chamber 1124, the first air outlet 116 and blower fan are formed.
Similarly, the 4th heat exchanging chamber has and the 3rd heat exchanging chamber identical structure.3rd heat exchanging chamber and the 4th heat exchanging chamber can be with
It is arranged in parallel in the bottom or top of accommodating cavity 111.
As shown in Fig. 7 structures, the 3rd heat exchanging chamber of heat exchanging chamber 112 can be arranged at the bottom of accommodating cavity 111, meanwhile, the
Four heat exchanging chambers can also be arranged at the top of accommodating cavity 111.
On the basis of the various embodiments of above-mentioned rack 1, refrigeration plant 13 can be convertible frequency air-conditioner, or common
Fixed frequency air conditioner, can also meet other refrigeration plants of use requirement.
In addition, the utility model embodiment additionally provides a kind of cooling control system of rack 1, Fig. 8 is refer to, the cooling
Control system includes any one rack 1 that above-described embodiment is provided, also, the cooling control system also includes detection means 21
With control device 22；
Detection means 21 is used to detecting temperature information inside and outside cabinet 11, the refrigerating capacity of refrigeration plant 13, VMC
The caloric value of equipment in heat exchange amount, cabinet 11；
Signal is connected control device 22 between detection means 21, refrigeration plant 13 and VMC respectively, for basis
The detection signal that detection means 21 is sent, the keying of control refrigeration plant 13 and/or VMC.
The cooling control system of above-mentioned rack 1 detects the various parameters related to rack 1 by detection means 21, such as：Cabinet
The caloric value of equipment in temperature information, the refrigerating capacity of refrigeration plant 13, the heat exchange amount of VMC, cabinet 11 inside and outside body 11,
Detection means 21 can include temperature sensor, humidity sensor, circuit checker etc.；And inspection is received by control device 22
Survey the various parameters signal that device 21 is detected, and the keying according to the various signals of reception to refrigeration plant 13 and VMC is entered
Row control, so as to be cooled down to rack 1, makes the equipment in rack 1 be maintained at the operating temperature of setting.Control device 22 may be used also
To carry out man-machine interaction, various setting values are write by input/output end port.
The various detection signals provided according to detection means 21, control device 22 is implemented to refrigeration plant 13 and VMC
Following control strategy：
When the temperature outside cabinet 11 is less than heat exchange amount less than the first design temperature and caloric value of control device 22, control
The control of device 22 refrigeration plant 13 processed is closed and controls VMC to open；
When the temperature outside cabinet 11 is higher than the second design temperature, the control refrigeration plant 13 of control device 22 is opened and controlled
VMC processed is closed.
Also, when the temperature outside cabinet 11 is less than the first design temperature and caloric value is more than heat exchange amount, or work as cabinet
Temperature outside 11 higher than the first design temperature and is more than heat exchange amount less than the second design temperature and caloric value of control device 22
When, the control refrigeration plant 13 of control device 22 and VMC are opened simultaneously.
When the control of control device 22 VMC of cooling control system is individually opened or VMC and refrigeration plant 13
When opening work simultaneously, line replacement is entered to the air in rack 1 using outside ambient air by VMC and realized
Cooling, therefore, the cooling control system of the rack have the effect of energy-conservation.
In addition, the utility model embodiment additionally provides a kind of cooling controller of rack 1, should as shown in Fig. 9 structures
Cooling controller includes obtaining equipment 41 and control device 42；
Obtaining equipment 41 is used to obtaining temperature information inside and outside cabinet 11, the refrigerating capacity of refrigeration plant 13, VMC
The caloric value of equipment, the first design temperature of control device 42 and the second design temperature in heat exchange amount, cabinet 11；
When the temperature outside cabinet 11 is less than the first design temperature and caloric value is less than heat exchange amount, control device 42 is controlled
Refrigeration plant 13 is closed and controls VMC to open；
When the temperature outside cabinet 11 is higher than the second design temperature, the control refrigeration plant 13 of control device 42 is opened and controlled
VMC processed is closed；
When the temperature outside cabinet 11 is less than the first design temperature and caloric value is more than heat exchange amount, or when outside cabinet 11
Temperature higher than the first design temperature and when being more than heat exchange amount less than the second design temperature and caloric value, control device 42 is controlled
Refrigeration plant 13 and VMC are opened simultaneously.
In addition, the utility model embodiment additionally provides any one cooling control system in a kind of use above-described embodiment
The cooling control method of the rack 1 of system, as shown in Figure 10, the cooling control method comprises the following steps：
Step S31, obtain cabinet 11 inside and outside temperature information, the refrigerating capacity of refrigeration plant 13, the heat exchange amount of VMC,
The caloric value of equipment, the first design temperature and the second design temperature of control device 22 in cabinet 11；
Step S32, compares the temperature and the temperature outside the first design temperature, cabinet 11 and the second setting temperature outside cabinet 11
Degree, refrigerating capacity and caloric value and heat exchange amount and caloric value；
Step S33, when the temperature outside cabinet 11 is less than the first design temperature and caloric value is less than heat exchange amount, control dress
22 control refrigeration plants 13 are put to close and control VMC to open；
Step S34, when the temperature outside cabinet 11 is higher than the second design temperature, the control refrigeration plant 13 of control device 22 is opened
Open and control VMC to close；
Step S35, when the temperature outside cabinet 11 is less than the first design temperature and caloric value is more than heat exchange amount, or works as
Temperature outside cabinet 11 is higher than the first design temperature and when being more than heat exchange amount less than the second design temperature and caloric value, control dress
Put 22 control refrigeration plants 13 and VMC is opened simultaneously.
The rack 1 that above-mentioned various embodiments are provided can be also used for machine cabinet type data center.
Obviously, those skilled in the art can to the utility model embodiment carry out it is various change and modification without departing from
Spirit and scope of the present utility model.So, if these modifications and variations of the present utility model belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model be also intended to comprising these change and modification including.
Claims (13)
1. a kind of rack, including cabinet and thermal management systems；Characterized in that, the cavity inside the cabinet is by dividing plate point
Every formation accommodating cavity and heat exchanging chamber；
Be provided with vent passages in the accommodating cavity, the dividing plate be provided with air inlet corresponding with the vent passages position and
Gas outlet, the vent passages are connected by the air inlet and gas outlet with the heat exchanging chamber；
The heat exchanging chamber is connected by the air inlet and air outlet that is relatively arranged on the cabinet and can be opened and closed with external environment
It is logical；
The thermal management systems include the refrigeration plant being arranged in the heat exchanging chamber and are formed at the accommodating cavity and change
The VMC of hot chamber；
The refrigeration plant includes heat-exchange device, and the heat-exchange device is used to carry out pressure cooling to the accommodating cavity；
The VMC is used to reduce the air themperature in the accommodating cavity by outside ambient air.
2. rack according to claim 1, it is characterised in that also including being arranged at the air inlet and/or the outlet
The blower fan of mouth.
3. rack according to claim 2, it is characterised in that being provided with the heat exchanging chamber can be in horizontal station and perpendicular
The rotating mechanism changed between straight station, wherein：
When the rotating mechanism is located at horizontal station, the refrigeration plant is opened, and the heat exchanging chamber is by the rotation of parallel arranged
Rotation mechanism and heat-exchange device are divided into adjacent and separate interior circulation chamber and external circulation cavity, and the interior circulation chamber passes through institute
State air inlet and gas outlet is connected with accommodating cavity, the external circulation cavity passes through the air inlet and air outlet and external environment phase
Connection, the heat-exchange device is used to carry out heat exchange with the air of the interior circulation intracavitary；
The rotating mechanism from horizontal station be transformed into vertical station when, the refrigeration plant is closed, and the heat exchanging chamber is described
Rotating mechanism is divided into adjacent and separate air-inlet cavity and air-out chamber；The air-inlet cavity is held by the air inlet with described
Put chamber connection and be connected by the air inlet with external environment；The air-out chamber is housed by the gas outlet with described
Chamber is connected and is connected by the air outlet with external environment；
The VMC is by the air inlet, air-inlet cavity, air inlet, vent passages, accommodating cavity, gas outlet, air-out chamber, air-out
Mouth and blower fan are formed.
4. rack according to claim 2, it is characterised in that the dividing plate includes the first dividing plate and second partition；
Cavity inside the cabinet is separated to form accommodating cavity, the first heat exchanging chamber and second by first dividing plate and second partition
Heat exchanging chamber；
First heat exchanging chamber is by being relatively arranged on the first air inlet and the first air outlet and external environment phase of the cabinet
Connection, second heat exchanging chamber by the second air inlet and the second air outlet that are relatively arranged on the cabinet and can be opened and closed and
External environment is connected.
5. rack according to claim 4, it is characterised in that first heat exchanging chamber is located at the accommodating cavity bottom, institute
The second heat exchanging chamber is stated at the top of the accommodating cavity；
The refrigeration plant is arranged in first heat exchanging chamber；
First dividing plate is provided with the first air inlet and the first gas outlet, and the second partition is provided with the second air inlet and
Two gas outlets；
Wherein：
First heat exchanging chamber is divided into adjacent and separate interior circulation chamber and external circulation cavity by heat-exchange device, it is described in
Torus is connected by first air inlet and the second gas outlet with accommodating cavity, and the external circulation cavity is entered by described first
Air port and the first air outlet are connected with external environment, and the heat-exchange device is used to carry out with the air of the interior circulation intracavitary
Heat exchange；
Second heat exchanging chamber is separated into adjacent and separate air-inlet cavity and air-out chamber；The air-inlet cavity passes through described
Two air inlets are connected with the accommodating cavity and are connected by second air inlet with external environment；The air-out chamber passes through
Second gas outlet connects with the accommodating cavity and is connected by second air outlet with external environment；
The VMC is formed at the accommodating cavity and second heat exchanging chamber, and by second air inlet, air-inlet cavity,
Two air inlets, vent passages, accommodating cavity, the second gas outlet, air-out chamber, the second air outlet and blower fan are formed.
6. rack according to claim 2, it is characterised in that the heat exchanging chamber is by with the divider upright and away from institute
The barrier partitions for stating accommodating cavity extension are the heat exchanging chamber of structure identical the 3rd and the 4th heat exchanging chamber；
The dividing plate is provided with the first air inlet and the first gas outlet, and the 3rd heat exchanging chamber and the 4th heat exchanging chamber can pass through institute
State the first air inlet and the first gas outlet is connected with the accommodating cavity；
It is identical and be capable of the first refrigeration plant and the second refrigeration plant of independent control that the refrigeration plant includes structure；Described
One refrigeration plant is arranged in the 3rd heat exchanging chamber；Second refrigeration plant is arranged in the 4th heat exchanging chamber；
3rd heat exchanging chamber is by being relatively arranged on the first air inlet and the first air outlet and external environment phase of the cabinet
Connection, the 4th heat exchanging chamber by the second air inlet and the second air outlet that are relatively arranged on the cabinet and can be opened and closed and
External environment is connected；
The VMC includes being formed at first VMC, and/or formation of the accommodating cavity with the 3rd heat exchanging chamber
In the accommodating cavity and the second VMC of the 4th heat exchanging chamber.
7. rack according to claim 6, it is characterised in that being provided with the 3rd heat exchanging chamber can be in horizontal station
The first rotating mechanism changed between vertical station；Wherein：
When first rotating mechanism is located at horizontal station, first refrigeration plant is opened, and the 3rd heat exchanging chamber is parallel
First rotating mechanism and the first heat-exchange device of arrangement are divided into adjacent and separate the first interior circulation chamber and the
One external circulation cavity, the first interior circulation chamber is connected by first air inlet and the first gas outlet with accommodating cavity, described
First external circulation cavity is connected by first air inlet and the first air outlet with external environment, first heat-exchange device
For carrying out heat exchange with the air of the first interior circulation intracavitary；
First rotating mechanism from horizontal station be transformed into vertical station when, first refrigeration plant is closed, the described 3rd
Heat exchanging chamber is divided into adjacent and separate the first air-inlet cavity and the first air-out chamber by first rotating mechanism；Described first
Air-inlet cavity is connected with the accommodating cavity by first air inlet and is connected by first air inlet with external environment
It is logical；First air-out chamber is connected by first gas outlet with the accommodating cavity and by first air outlet and outside
Boundary's environment is connected；
The VMC is gone out by first air inlet, the first air-inlet cavity, the first air inlet, vent passages, accommodating cavity, first
Gas port, the first air-out chamber, the first air outlet and blower fan are formed.
8. rack according to claim 7, it is characterised in that the 3rd heat exchanging chamber and the 4th heat exchanging chamber are arranged in parallel in
The bottom or top of the accommodating cavity.
9. the rack according to claim any one of 1-8, it is characterised in that the refrigeration plant is convertible frequency air-conditioner.
10. a kind of cooling control system of rack, it is characterised in that including the rack as described in claim any one of 1-9, also
Including detection means and control device；
The detection means is used for temperature information, the refrigerating capacity of the refrigeration plant, the VMC of detecting box inside and outside
Heat exchange amount, the caloric value of the cabinet in-vivo device；
Signal is connected the control device between the detection means, the refrigeration plant and the VMC respectively, is used
In the detection signal sent according to the detection means, the keying of the refrigeration plant and/or the VMC is controlled.
11. cooling control system according to claim 10, it is characterised in that
When first design temperature and the caloric value of the temperature outside the cabinet less than the control device are less than the heat exchange
During amount, the control device controls the refrigeration plant to close and controls the VMC to open；
When the temperature outside the cabinet is higher than the second design temperature, the control device control the refrigeration plant open and
The VMC is controlled to close.
12. cooling control system according to claim 11, it is characterised in that
When the temperature outside the cabinet is less than the first design temperature and the caloric value is more than the heat exchange amount, or work as institute
State the second design temperature higher than the first design temperature and less than the control device of temperature outside cabinet and the caloric value is big
When the heat exchange amount, the control device controls the refrigeration plant and the VMC to open simultaneously.
13. a kind of cooling controller of rack, it is characterised in that including obtaining equipment and control device；
It is described obtain equipment be used to obtaining temperature information inside and outside cabinet, the refrigerating capacity of refrigeration plant, the heat exchange amount of VMC,
The caloric value of cabinet in-vivo device, the first design temperature of control device and the second design temperature；
When the temperature outside cabinet is less than first design temperature and the caloric value is less than the heat exchange amount, the control
Equipment controls the refrigeration plant to close and controls the VMC to open；
When the temperature outside cabinet is higher than second design temperature, the control device control the refrigeration plant open and
The VMC is controlled to close；
When the temperature outside cabinet is less than first design temperature and the caloric value is more than the heat exchange amount, or work as cabinet
External temperature higher than first design temperature and is more than the heat exchange less than second design temperature and the caloric value
During amount, the control device controls the refrigeration plant and the VMC to open simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381943.4U CN206517716U (en) | 2016-12-15 | 2016-12-15 | A kind of rack and its cooling control system and cooling controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621381943.4U CN206517716U (en) | 2016-12-15 | 2016-12-15 | A kind of rack and its cooling control system and cooling controller |
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| Publication Number | Publication Date |
|---|---|
| CN206517716U true CN206517716U (en) | 2017-09-22 |
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ID=59862022
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621381943.4U Active CN206517716U (en) | 2016-12-15 | 2016-12-15 | A kind of rack and its cooling control system and cooling controller |
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| CN (1) | CN206517716U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108235647A (en) * | 2016-12-15 | 2018-06-29 | 维谛技术有限公司 | A kind of cabinet and its cooling control system, method and apparatus |
| CN110933886A (en) * | 2019-11-22 | 2020-03-27 | 湖南特致珈物联科技有限公司 | Information box |
| CN111669934A (en) * | 2019-03-05 | 2020-09-15 | 浙江盾安机电科技有限公司 | Cabinet and temperature control method thereof |
| CN111668737A (en) * | 2020-07-01 | 2020-09-15 | 广东电网有限责任公司 | Ventilation system of power dispatching power distribution cabinet |
| CN113260227A (en) * | 2021-05-13 | 2021-08-13 | 唐明星 | Intelligent dual-cycle thermal management energy-saving cabinet outside network information communication user |
| CN113766800A (en) * | 2020-08-03 | 2021-12-07 | 北京京东尚科信息技术有限公司 | Server cabinet and heat transmission method applied to same |
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2016
- 2016-12-15 CN CN201621381943.4U patent/CN206517716U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108235647A (en) * | 2016-12-15 | 2018-06-29 | 维谛技术有限公司 | A kind of cabinet and its cooling control system, method and apparatus |
| CN108235647B (en) * | 2016-12-15 | 2024-02-27 | 维谛技术有限公司 | Cabinet and cooling control system, method and device thereof |
| CN111669934A (en) * | 2019-03-05 | 2020-09-15 | 浙江盾安机电科技有限公司 | Cabinet and temperature control method thereof |
| CN110933886A (en) * | 2019-11-22 | 2020-03-27 | 湖南特致珈物联科技有限公司 | Information box |
| CN111668737A (en) * | 2020-07-01 | 2020-09-15 | 广东电网有限责任公司 | Ventilation system of power dispatching power distribution cabinet |
| CN113766800A (en) * | 2020-08-03 | 2021-12-07 | 北京京东尚科信息技术有限公司 | Server cabinet and heat transmission method applied to same |
| CN113766800B (en) * | 2020-08-03 | 2023-12-05 | 北京京东尚科信息技术有限公司 | Server cabinet and heat transmission method applied to same |
| CN113260227A (en) * | 2021-05-13 | 2021-08-13 | 唐明星 | Intelligent dual-cycle thermal management energy-saving cabinet outside network information communication user |
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Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Patentee after: Vitamin Technology Co., Ltd. Address before: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Patentee before: Aimosheng Network Energy Source Co., Ltd. |