CN213638729U - 42U rack cooling system - Google Patents
42U rack cooling system Download PDFInfo
- Publication number
- CN213638729U CN213638729U CN202023012511.5U CN202023012511U CN213638729U CN 213638729 U CN213638729 U CN 213638729U CN 202023012511 U CN202023012511 U CN 202023012511U CN 213638729 U CN213638729 U CN 213638729U
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- heat dissipation
- air
- cabinet
- cabinet body
- cavity
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Abstract
The utility model discloses a 42U cabinet heat dissipation system, which comprises a first heat dissipation mechanism, a second heat dissipation mechanism and a cabinet body, wherein the first heat dissipation mechanism is arranged on the right side wall of the cabinet body, and the second heat dissipation mechanism is arranged on the inner wall of the rear side of the cabinet body; the first heat dissipation mechanism comprises a shell, a heat dissipation cavity is formed in one side, close to the cabinet body, of the shell, a cold air cavity is formed in the right side of the heat dissipation cavity, an installation plate is fixed inside the cold air cavity, refrigerating sheets are installed on the surface of the installation plate at equal intervals, and air suction cavities are formed in the upper portion and the lower portion of the cold air cavity; the second heat dissipation mechanism comprises an exhaust fan, an air suction main pipe and air suction branch pipes, and air suction holes are formed in the surfaces of the air suction branch pipes at equal intervals. The utility model discloses the temperature of the air in getting into the rack is reduced effectively to this internal radiating effect of rack has been improved, this internal a large amount of heats of rack of can discharging fast have improved the inside radiating effect of rack.
Description
Technical Field
The utility model relates to a 42U rack field, concretely relates to 42U rack cooling system.
Background
The 42U cabinet is one of the standard cabinets. U is a special measurement unit of the height occupied by equipment installation in an international cabinet, and 1U is 44.45 mm. The U refers to an effective use space inside the cabinet, and the panels of the standard equipment using the cabinet are generally manufactured according to the specification of n U. For some non-standard devices, most can be installed and secured in a 19 "cabinet by additional adaptive baffles. The 42U cabinet is the most common standard cabinet, and besides the 42U standard cabinet, the 47U cabinet, the 37U cabinet, the 32U cabinet, the 20U cabinet, the 12U cabinet and the 6U cabinet are also more common cabinets.
At present, a heat dissipation system of a large-air 42U cabinet in the prior art is only composed of a plurality of simple heat dissipation fans, so that the heat dissipation efficiency is low, and when the temperature inside the 42U cabinet rises in a short time, the heat inside the 42U cabinet cannot be timely discharged.
Therefore, it is necessary to invent a 42U cabinet heat dissipation system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a 42U rack cooling system, through being provided with first heat dissipation mechanism and second heat dissipation mechanism, be provided with heat dissipation chamber, cold wind chamber and air suction chamber on the first heat dissipation mechanism, lead-in air into the cold wind intracavity through the air suction chamber, the air flows in the wind channel space between the refrigeration piece, the refrigeration piece contacts with the air, make the air temperature descend, simultaneously the radiator fan in the heat dissipation chamber leads-in the air that cools in the cold wind intracavity into the rack body, effectively reduce the temperature of the air that gets into in the rack body, thereby improve the heat dissipation effect in the rack body, when the temperature in the rack body rises at a fast speed in a short time, the second heat dissipation mechanism works simultaneously, draw the air in house steward and the air suction branch pipe through the air exhauster, make air suction house steward and the air suction branch pipe form the negative pressure, thereby make the heat in the rack body get into the air suction branch pipe through the air suction hole, the exhaust fan is used for discharging, a large amount of heat in the cabinet body can be rapidly extracted and discharged, and the cabinet body is matched with the first heat dissipation mechanism for use, so that the heat dissipation effect inside the cabinet body is greatly improved, and the defects in the technology are overcome.
In order to achieve the above object, the present invention provides the following technical solutions: A42U cabinet heat dissipation system comprises a first heat dissipation mechanism, a second heat dissipation mechanism and a cabinet body, wherein the first heat dissipation mechanism is installed on the right side wall of the cabinet body, the second heat dissipation mechanism is installed on the inner wall of the rear side of the cabinet body, an installation groove is formed in the middle of the right side of the cabinet body, a control box is installed at the upper right corner of the inner wall of the rear side of the cabinet body, a single machine piece is installed inside the control box, and a temperature sensor is installed on the outer side of the control box;
the first heat dissipation mechanism comprises a shell, the shell is fixedly nested in the mounting groove, a heat dissipation cavity is formed in one side, close to the cabinet body, of the shell, heat dissipation fans are installed in the heat dissipation cavity at equal intervals, a cold air cavity is formed in the right side of the heat dissipation cavity, a mounting plate is fixed in the cold air cavity, refrigerating sheets are installed on the surface of the mounting plate at equal intervals, an air channel gap is formed between every two adjacent refrigerating sheets, air suction cavities are formed in the upper portion and the lower portion of the cold air cavity, and an air inlet fan is installed in the air suction cavity;
the second heat dissipation mechanism includes air exhauster, house steward and the branch pipe that induced drafts all install the back inner wall at the rack body that induced drafts, the quantity of branch pipe that induced drafts is provided with a plurality ofly, and is a plurality of the upper end of branch pipe that induced drafts is connected with the house steward that induced drafts, the top at the rack body is installed to the air exhauster, the convulsions end of air exhauster is connected with the exhaust column, the lower extreme of exhaust column stretches into this internally of rack, the lower extreme of exhaust column is connected with the house ste.
Preferably, the output of temperature sensor and the input electric connection of unit piece, the output of unit piece respectively with radiator fan and air inlet fan's input electric connection, the output of unit piece and the input electric connection of air exhauster.
Preferably, the middle part of the outer wall of the left side of the cabinet body is provided with a groove, and the inner wall of the groove is provided with heat dissipation holes at equal intervals.
Preferably, a partition plate is arranged between the cold air cavity and the heat dissipation cavity, the surface of the partition plate is provided with air vents at equal intervals, and the cold air cavity is communicated with the heat dissipation cavity through the air vents.
Preferably, a first dust screen is installed inside the groove.
Preferably, the air inlet port department in air suction chamber installs the second dust screen, the air outlet port department in heat dissipation chamber installs the third dust screen.
Preferably, the equal interval of suction main pipe and suction branch pipe is fixed with the installation piece, the mounting hole has been seted up on the installation piece.
In the technical scheme, the utility model provides a technological effect and advantage:
by arranging the first heat dissipation mechanism and the second heat dissipation mechanism, the first heat dissipation mechanism is provided with a heat dissipation cavity, a cold air cavity and an air suction cavity, air is guided into the cold air cavity through the air suction cavity, the air flows in air channel gaps between the refrigeration sheets, the refrigeration sheets are contacted with the air, the air temperature is reduced, meanwhile, a heat dissipation fan in the heat dissipation cavity guides the air cooled in the cold air cavity into the cabinet body, the temperature of the air entering the cabinet body is effectively reduced, the heat dissipation effect in the cabinet body is improved, when the temperature in the cabinet body rises rapidly in a short time, the second heat dissipation mechanism works simultaneously, the air in the air suction main pipe and the air suction branch pipe is extracted through the air exhauster, negative pressure is formed in the air suction main pipe and the air suction branch pipe, and the heat in the cabinet body enters the air suction branch pipe through the air suction hole and is discharged through the air exhauster, can be fast with this internal a large amount of heats extraction discharge of rack, use with the cooperation of first heat dissipation mechanism, improve the inside radiating effect of rack body greatly.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a sectional view of a first heat dissipation mechanism of the present invention;
fig. 3 is a cross-sectional view of the control box of the present invention;
fig. 4 is a side view of the mounting plate and the refrigerating sheet of the present invention;
fig. 5 is a schematic view of the branch suction pipe of the present invention.
Description of reference numerals:
1 first heat dissipation mechanism, 2 second heat dissipation mechanisms, 3 rack bodies, 4 grooves, 5 heat dissipation holes, 6 mounting grooves, 7 control boxes, 8 single-chip units, 9 temperature sensors, 10 shells, 11 heat dissipation cavities, 12 heat dissipation fans, 13 cold air cavities, 14 partition plates, 15 ventilation holes, 16 mounting plates, 17 refrigeration pieces, 18 air suction cavities, 19 air inlet fans, 20 exhaust fans, 21 air suction header pipes, 22 air suction branch pipes, 23 air suction pipes, 24 air suction holes, 25 first dust screens, 26 second dust screens, 27 third dust screens and 28 mounting blocks.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a 42U cabinet cooling system as shown in figures 1-5, including first heat dissipation mechanism 1, second heat dissipation mechanism 2 and cabinet body 3, first heat dissipation mechanism 1 is installed on the right side wall of cabinet body 3, second heat dissipation mechanism 2 is installed on the rear side inner wall of cabinet body 3, mounting groove 6 is seted up at the right side middle part of cabinet body 3, the upper right corner of the rear side inner wall of cabinet body 3 is installed with control box 7, the inside of control box 7 is installed with single-chip 8, temperature sensor 9 is installed in the outside of control box 7;
the first heat dissipation mechanism 1 comprises a shell 10, the shell 10 is fixedly embedded in the mounting groove 6, a heat dissipation cavity 11 is formed in one side, close to the cabinet body 3, of the shell 10, heat dissipation fans 12 are installed in the heat dissipation cavity 11 at equal intervals, a cold air cavity 13 is arranged on the right side of the heat dissipation cavity 11, a mounting plate 16 is fixed in the cold air cavity 13, refrigerating sheets 17 are installed on the surface of the mounting plate 16 at equal intervals, an air channel gap is formed between every two adjacent refrigerating sheets 17, air suction cavities 18 are formed in the upper portion and the lower portion of the cold air cavity 13, and an air inlet fan 19 is installed in the air suction cavity 18;
second heat dissipation mechanism 2 includes air exhauster 20, house steward 21 and the branch pipe 22 that induced drafts are all installed at the back inner wall of rack body 3, the quantity of branch pipe 22 that induced drafts is provided with a plurality ofly, and is a plurality of the upper end of branch pipe 22 that induced drafts is connected with house steward 21 that induced drafts, the top at rack body 3 is installed to air exhauster 20, the convulsions end of air exhauster 20 is connected with exhaust column 23, in cabinet body 3 was stretched into to the lower extreme of exhaust column 23, the lower extreme of exhaust column 23 is connected with house steward 21 that induced drafts, the hole 24 that.
Further, in above-mentioned technical scheme, temperature sensor 9's output and single-chip 8's input electric connection, single-chip 8's output respectively with radiator fan 12 and air inlet fan 19's input electric connection, single-chip 8's output and air exhauster 20's input electric connection, temperature sensor 9 detects the temperature in the rack body 3 to give single-chip 8 with the data transmission who detects, can control radiator fan 12 and the work of air inlet fan 19 through single-chip 8, can control air exhauster 20 through single-chip 8 and work.
Further, in the above technical scheme, a groove 4 is formed in the middle of the outer wall of the left side of the cabinet body 3, and heat dissipation holes 5 are formed in the inner wall of the groove 4 at equal intervals, so that heat in the cabinet body 3 can be conveniently discharged.
Further, in above-mentioned technical scheme, be provided with baffle 14 between cold wind chamber 13 and the heat dissipation chamber 11, ventilation hole 15 has been seted up to the equidistant surface of baffle 14, cold wind chamber 13 link up with heat dissipation chamber 11 through ventilation hole 15 mutually, and the cold wind in the cold wind chamber 13 of being convenient for passes through ventilation hole 15, gets into in the heat dissipation chamber 11, gets into in the rack body 3 again, dispels the heat to 3 insides of rack body.
Further, in the above technical scheme, the inside of the groove 4 is provided with the first dustproof net 25, and the first dustproof net 25 can prevent external dust from entering the cabinet body 3 through the heat dissipation holes 5, so that the inside of the cabinet body 3 is kept clean.
Further, in above-mentioned technical scheme, second dust screen 26 is installed to the air inlet port department in chamber 18 that induced drafts, third dust screen 27 is installed to the air outlet port department in heat dissipation chamber 11, can avoid external dust to get into cabinet body 3 through first heat dissipation mechanism 1 through second dust screen 26 and third dust screen 27 in, has guaranteed the inside cleanness of cabinet body 3.
Further, in the above technical solution, the mounting blocks 28 are fixed on the main suction pipe 21 and the branch suction pipes 22 at equal intervals, and the mounting holes are formed in the mounting blocks 28, so that the main suction pipe 21 and the branch suction pipes 22 are conveniently fixed on the inner wall of the rear side of the cabinet body 3.
The implementation mode is specifically as follows: firstly, a temperature limit is set through the single-machine sheet 8, when the temperature in the cabinet body 3 is lower than the temperature limit, the first heat dissipation mechanism 1 works, the air inlet fan 19 in the air suction cavity 18 works to suck outside air into the cold air cavity 13, the air flows in the air channel gap between the refrigeration sheets 17, the refrigeration sheets 17 are contacted with the air to lower the air temperature, meanwhile, the heat dissipation fan 12 in the heat dissipation cavity 11 works to guide the air cooled in the cold air cavity 13 into the cabinet body 3, the temperature of the air entering the cabinet body 3 is effectively reduced, so that the heat dissipation effect in the cabinet body 3 is improved, the temperature in the cabinet body 3 rapidly rises in a short time, when the temperature sensor 9 detects that the temperature in the cabinet body 3 exceeds the temperature limit, the second heat dissipation mechanism 2 works simultaneously, the single-machine sheet 8 controls the air exhauster 20 to work, the air in the air suction pipe 23 and the air suction main pipe 21 are used for extracting the air in the air suction branch pipe 22, make and induced draft branch pipe 22 interior negative pressure that forms, thereby make the heat in the rack body 3 get into fast through the hole 24 that induced drafts branch pipe 22 in, rethread air exhauster 20 extraction is discharged, can be fast with a large amount of heat extraction discharge in the rack body 3, use with the cooperation of first heat dissipation mechanism 1, the radiating effect of rack body 3 inside has been improved greatly, this embodiment has specifically solved the cooling system of most wind 42U rack that exists among the prior art and has only been constituteed by several simple radiator fan, the radiating efficiency is low, when the inside temperature of 42U rack rises in the short time, can not in time be with the timely exhaust problem of the heat in the 42U rack.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a 42U rack cooling system, includes first heat dissipation mechanism (1), second heat dissipation mechanism (2) and rack body (3), its characterized in that: the first heat dissipation mechanism (1) is installed on the right side wall of the cabinet body (3), the second heat dissipation mechanism (2) is installed on the inner wall of the rear side of the cabinet body (3), an installation groove (6) is formed in the middle of the right side of the cabinet body (3), a control box (7) is installed on the upper right corner of the inner wall of the rear side of the cabinet body (3), a single-chip (8) is installed inside the control box (7), and a temperature sensor (9) is installed on the outer side of the control box (7);
the first heat dissipation mechanism (1) comprises a shell (10), the shell (10) is fixedly nested in a mounting groove (6), a heat dissipation cavity (11) is formed in one side, close to the cabinet body (3), of the shell (10), heat dissipation fans (12) are installed in the heat dissipation cavity (11) at equal intervals, a cold air cavity (13) is formed in the right side of the heat dissipation cavity (11), a mounting plate (16) is fixed in the cold air cavity (13), refrigerating sheets (17) are installed on the surface of the mounting plate (16) at equal intervals, an air channel gap is formed between every two adjacent refrigerating sheets (17), air suction cavities (18) are formed in the upper portion and the lower portion of the cold air cavity (13), and air inlet fans (19) are installed in the air suction cavities (18);
second heat dissipation mechanism (2) are including air exhauster (20), house steward (21) and branch pipe (22) induced draft, the back inner wall in rack body (3) is all installed with branch pipe (22) induced draft house steward (21), the quantity of branch pipe (22) induced draft is provided with a plurality ofly, and is a plurality of the upper end of branch pipe (22) induced draft is connected with house steward (21) induced draft, the top at rack body (3) is installed in air exhauster (20), the convulsions end of air exhauster (20) is connected with exhaust column (23), the lower extreme of exhaust column (23) stretches into in rack body (3), the lower extreme of exhaust column (23) is connected with house steward (21) induced draft, the hole (24) of induced drafting has been seted up to the surface equidistant of branch pipe (22) of induced drafting.
2. The 42U cabinet cooling system of claim 1, wherein: the output of temperature sensor (9) and the input electric connection of single-chip (8), the output of single-chip (8) respectively with radiator fan (12) and air inlet fan (19)'s input electric connection, the output of single-chip (8) and the input electric connection of air exhauster (20).
3. The 42U cabinet cooling system of claim 1, wherein: the middle part of the outer wall of the left side of the cabinet body (3) is provided with a groove (4), and heat dissipation holes (5) are formed in the inner wall of the groove (4) at equal intervals.
4. The 42U cabinet cooling system of claim 1, wherein: be provided with between cold wind chamber (13) and heat dissipation chamber (11) baffle (14), ventilation hole (15) have been seted up to the surface equidistance of baffle (14), cold wind chamber (13) link up mutually with heat dissipation chamber (11) through ventilation hole (15).
5. A 42U cabinet heat dissipation system as defined in claim 3, wherein: a first dustproof net (25) is arranged in the groove (4).
6. The 42U cabinet cooling system of claim 1, wherein: air inlet port department in air suction chamber (18) installs second dust screen (26), air outlet port department in heat dissipation chamber (11) installs third dust screen (27).
7. The 42U cabinet cooling system of claim 1, wherein: the equal interval of suction main pipe (21) and branch pipe (22) is fixed with installation piece (28), seted up the mounting hole on installation piece (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023012511.5U CN213638729U (en) | 2020-12-15 | 2020-12-15 | 42U rack cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023012511.5U CN213638729U (en) | 2020-12-15 | 2020-12-15 | 42U rack cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213638729U true CN213638729U (en) | 2021-07-06 |
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ID=76639725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023012511.5U Expired - Fee Related CN213638729U (en) | 2020-12-15 | 2020-12-15 | 42U rack cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213638729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677149A (en) * | 2021-07-20 | 2021-11-19 | 合肥优恩物联网科技有限公司 | RCC-based low-power-consumption Bluetooth technology-based door access control device capable of realizing non-inductive door opening |
-
2020
- 2020-12-15 CN CN202023012511.5U patent/CN213638729U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113677149A (en) * | 2021-07-20 | 2021-11-19 | 合肥优恩物联网科技有限公司 | RCC-based low-power-consumption Bluetooth technology-based door access control device capable of realizing non-inductive door opening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210706 Termination date: 20211215 |