CN109588030B - Outdoor cabinet heat exchanger - Google Patents
Outdoor cabinet heat exchanger Download PDFInfo
- Publication number
- CN109588030B CN109588030B CN201910064822.9A CN201910064822A CN109588030B CN 109588030 B CN109588030 B CN 109588030B CN 201910064822 A CN201910064822 A CN 201910064822A CN 109588030 B CN109588030 B CN 109588030B
- Authority
- CN
- China
- Prior art keywords
- baffle plate
- fan
- wind gap
- box body
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000428 dust Substances 0.000 claims abstract description 11
- 238000005192 partition Methods 0.000 abstract description 17
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
Abstract
The invention discloses an outdoor cabinet heat exchanger, which comprises a box body, wherein the box body comprises an inner air chamber and an outer air chamber, the inner air chamber and the outer air chamber are separated by a partition plate, a first air opening and a second air opening are formed in the front side wall of the inner air chamber, the first air opening is arranged above the second air opening, a first fan is arranged on the first air opening, a second fan is arranged on the second air opening, a third air opening and a fourth air opening are formed in the rear side wall of the outer air chamber, the third air opening is arranged above the fourth air opening, a third fan is arranged on the third air opening, and a fourth fan is arranged on the fourth air opening. The invention not only ensures heat dissipation, but also avoids the influence of the environment on the humidity in the cabinet, isolates dust in the environment, and ensures the stable operation of equipment in the cabinet.
Description
Technical Field
The invention relates to the technical field of outdoor cabinets, in particular to an outdoor cabinet heat exchanger.
Background
With the development of social science and technology, outdoor power equipment such as outdoor cabinets, communication cabinets, power supply cabinets, outdoor media, service cabinets and industrial electrical cabinets is more and more, the integration level of the power equipment in the cabinets is also higher and higher, and the heat consumption in unit space is also larger and more, so that excellent heat dissipation of the cabinets becomes one of the indispensable factors for stable operation of the power equipment.
However, in the prior art, due to different geographical conditions, the cabinet often fails due to too high humidity or too much dust in the heat dissipation process.
Disclosure of Invention
The invention aims at the problems and provides the outdoor cabinet heat exchanger, which not only ensures heat dissipation, but also avoids the influence of the environment on the humidity in the cabinet, isolates dust in the environment and ensures the stable operation of equipment in the cabinet.
The technical scheme for solving the technical problems is as follows:
the utility model provides an outdoor rack heat exchanger, includes the box, the box includes interior plenum and outer plenum, separate through the baffle between interior plenum and the outer plenum, be provided with first wind gap, second wind gap on the preceding lateral wall of interior plenum, first wind gap sets up the top at the second wind gap, install first fan on the first wind gap, install the second fan on the second wind gap, be provided with third wind gap, fourth wind gap on the back lateral wall of outer plenum, the third wind gap sets up the top at the fourth wind gap, installs the third fan on the third wind gap, installs the fourth fan on the fourth wind gap.
Further, the baffle include a plurality of folded plates, the folded plate is arranged from top to bottom and distributes, and articulates between the adjacent baffle, and the baffle of uppermost articulates on the overhead gage, and the baffle of lower extreme articulates on the lower baffle, overhead gage and lower baffle level set up and with the inside wall cooperation of box, overhead gage and lower baffle set up in the box, and can slide from top to bottom in the box, be provided with power device on the box, power device drive overhead gage, lower baffle slide.
Further, a sliding rail which is vertically arranged is arranged in the box body, and sliding grooves matched with the sliding rail are formed in the upper baffle and the lower baffle.
Further, power device include motor and lead screw, the motor is installed in the upper end of box, the driving shaft and the lead screw fixed connection of motor, overhead gage and lower baffle on be provided with the through-hole that supplies the lead screw to pass, just be provided with first nut on the overhead gage, first nut and lead screw thread fit, be provided with the second nut on the lower baffle, second nut and lead screw thread fit, the screw thread rotation direction of first half and lower half of lead screw opposite.
Further, dustproof screens are arranged on the third fan and the fourth fan.
Further, the intelligent cabinet temperature control device also comprises a controller and a temperature sensor, wherein the controller is arranged on the box body, the temperature sensor is arranged on the front side wall of the box body, and the temperature sensor and the motor are respectively and electrically connected with the controller.
The effects provided in the summary of the invention are merely effects of embodiments, not all effects of the invention, and one of the above technical solutions has the following advantages or beneficial effects:
1. according to the invention, the inner air chamber and the outer air chamber are separated by the partition plate, external cold air is sucked into the outer air chamber by the fourth fan, hot air after heat exchange in the outer air chamber is discharged out of the outer air chamber by the third fan, hot air in the cabinet is sucked into the inner air chamber by the first fan, lower-temperature air after heat exchange in the inner air chamber is discharged into the cabinet by the second fan, and the external cold air and the hot air in the cabinet exchange heat at the partition plate, but under the barrier of the partition plate, the influence of the environment on the humidity in the cabinet is avoided, dust in the environment is isolated, and the stable operation of equipment in the cabinet is ensured.
2. The baffle plate comprises a plurality of folded plates, the adjacent baffle plates are hinged, the upper end and the lower end of the baffle plate are respectively hinged on the upper baffle plate and the lower baffle plate, when the temperature in the cabinet is higher, the upper baffle plate and the lower baffle plate are driven to slide by the power device, so that the upper baffle plate and the lower baffle plate move to the middle position, and meanwhile, the baffle plates are folded, so that the first air port is communicated with the third air port, the second air port is communicated with the fourth air port, the upper baffle plate and the lower baffle plate divide the cabinet body into an upper channel and a lower channel, external cold air is sucked into the cabinet through the second fan and the fourth fan to cool equipment in the cabinet, and hot air in the cabinet is discharged through the first fan and the third fan, so that a rapid cooling function can be realized.
3. According to the invention, the motor and the screw rod are used as power devices, the first nut is arranged on the upper baffle plate and is in threaded fit with the screw rod, the second nut is arranged on the lower baffle plate and is in threaded fit with the screw rod, the rotating directions of the threads of the upper half part and the lower half part of the screw rod are opposite, when the motor drives the screw rod to rotate, the upper baffle plate in threaded fit with the upper half part of the screw rod moves downwards, and the lower baffle plate in threaded fit with the lower half part of the screw rod moves upwards, so that the upper baffle plate and the lower baffle plate can move simultaneously by taking the motor as a power mechanism, and the device has the advantages of simple structure and low cost.
4. According to the invention, the third fan and the fourth fan are respectively provided with the dustproof net, so that dust is prevented from entering the outer air chamber, and the dust is effectively prevented from entering the cabinet through the dustproof net in the rapid heat dissipation process, so that the dustproof effect is achieved.
5. According to the invention, the temperature sensor is arranged on the front side wall of the box body, the temperature sensor is used for detecting the temperature in the cabinet, temperature data is transmitted to the controller, when the temperature is too high to reach a preset temperature value, the controller controls the motor to act, so that the upper baffle plate and the lower baffle plate move to the middle position, and the rapid heat dissipation mode is switched to perform rapid heat dissipation, thereby improving the degree of automation.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a cross-sectional view in the direction A-A of the present invention in the upright position of the partition;
FIG. 4 is a cross-sectional view of the separator of the present invention in the direction A-A in a bent state;
FIG. 5 is a perspective view showing the structure of the inside of the case in a bent state of the separator according to the present invention;
in the figure, a box body 1, a partition plate 11, a folded plate 12, an inner air chamber 2, a first fan 21, a second fan 22, an outer air chamber 3, a third fan 31, a fourth fan 32, an upper baffle 41, a lower baffle 42, a sliding rail 43, a motor 51, a screw rod 52, a first nut 53, a second nut 54, a controller 6 and a temperature sensor 7.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present invention will be described in detail below with reference to the following detailed description and the accompanying fig. 1 to 5. The following disclosure provides many different embodiments, or examples, for implementing different structures of the invention. In order to simplify the present disclosure, components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and processes are omitted so as to not unnecessarily obscure the present invention.
As shown in fig. 1 to 3, an outdoor cabinet heat exchanger comprises a box body 1, wherein the box body 1 comprises an inner air chamber 2 and an outer air chamber 3, the inner air chamber 2 and the outer air chamber 3 are separated by a partition plate 11, a first air opening and a second air opening are formed in the front side wall of the inner air chamber 2, the first air opening is arranged above the second air opening, a first fan is mounted on the first air opening, a second fan is mounted on the second air opening, a third air opening and a fourth air opening are formed in the rear side wall of the outer air chamber 3, the third air opening is arranged above the fourth air opening, a third fan is mounted on the third air opening, and a fourth fan is mounted on the fourth air opening. According to the invention, the inner air chamber 2 and the outer air chamber 3 are separated by the partition plate 11, external cold air is sucked into the outer air chamber by the fourth fan 32, hot air after heat exchange in the outer air chamber is discharged out of the outer air chamber by the third fan 31, hot air in the cabinet is sucked into the inner air chamber by the first fan, lower-temperature air after heat exchange in the inner air chamber is discharged into the cabinet by the second fan, and the external cold air and the hot air in the cabinet exchange heat at the partition plate, but under the blocking of the partition plate, the influence of the environment on the humidity in the cabinet is avoided, dust in the environment is isolated, and the stable operation of equipment in the cabinet is ensured.
As shown in fig. 4, the partition 11 includes a plurality of folded plates 12, the folded plates 12 are arranged and distributed from top to bottom, and are hinged between adjacent partitions, the uppermost partition is hinged on an upper baffle 41, the lowermost partition is hinged on a lower baffle 42, the upper baffle 41 and the lower baffle 42 are horizontally arranged and are matched with the inner side wall of the box body 1, the upper baffle 41 and the lower baffle 42 are arranged in the box body 1 and can slide up and down in the box body, and a power device is arranged on the box body 1 and drives the upper baffle and the lower baffle to slide. The baffle 11 comprises a plurality of folded plates, the adjacent baffle plates are hinged, the upper end and the lower end of the baffle plates are respectively hinged on the upper baffle plate and the lower baffle plate, when the temperature in the cabinet is higher, the upper baffle plate and the lower baffle plate are driven to slide by the power device, so that the upper baffle plate and the lower baffle plate move to the middle position, and meanwhile, the baffle plates are folded, so that the first air port is communicated with the third air port, the second air port is communicated with the fourth air port, the upper baffle plate and the lower baffle plate divide the cabinet body into an upper channel and a lower channel, external cold air is sucked into the cabinet through the second fan and the fourth fan to cool equipment in the cabinet, and hot air in the cabinet is discharged through the first fan and the third fan, so that a rapid cooling function can be realized. The partition board is a folding board which is purchased in the market, or is made by hinging a plurality of bending boards through hinges.
Four vertically arranged sliding rails 43 are arranged in the box body 1, and sliding grooves matched with the sliding rails 43 are formed in the upper baffle 41 and the lower baffle 42.
The power device comprises a motor 51 and a screw rod 52, wherein the motor 51 is arranged at the upper end of the box body 1, a driving shaft of the motor 51 is fixedly connected with the screw rod 52, through holes for the screw rod 52 to pass through are formed in the upper baffle 41 and the lower baffle 42, a first nut 53 is arranged on the upper baffle 41, the first nut is in threaded fit with the screw rod 52, a second nut 54 is arranged on the lower baffle 42, the second nut 54 is in threaded fit with the screw rod 52, the upper half part of the screw rod 52 and the lower half part are in threaded rotation opposite directions, the upper half part is in left-handed threads, the lower half part is in right-handed threads, the motor and the screw rod serve as a power device, a first nut 53 is arranged on the upper baffle 41, the first nut is in threaded fit with the screw rod 52, a second nut 54 is arranged on the lower baffle 42, the second nut 54 is in threaded fit with the screw rod 52, the upper half part and the lower half part of the screw rod 52 are in threaded rotation opposite directions, and when the motor is driven to rotate, the upper half part and the lower half part of the screw rod is in threaded fit with the screw rod 52, and the lower half part is in the lower half part, and the screw rod is in threaded fit with the screw 52, and the lower half part.
And dustproof nets are arranged on the third fan and the fourth fan. According to the invention, the third fan and the fourth fan are respectively provided with the dustproof net, so that dust is prevented from entering the outer air chamber, and the dust is effectively prevented from entering the cabinet through the dustproof net in the rapid heat dissipation process, so that the dustproof effect is achieved.
The temperature sensor 7 is arranged on the front side wall of the box body 1, the temperature sensor 7 and the motor 51 are respectively and electrically connected with the controller 6, and the controller can be used for receiving data of the temperature sensor and comparing with preset values and then controlling the working state of the motor. According to the invention, the temperature sensor 7 is arranged on the front side wall of the box body 1, the temperature in the cabinet is detected by the temperature sensor, temperature data are transmitted to the controller, when the temperature is too high to reach a preset temperature value, the controller controls the motor to act, so that the upper baffle plate and the lower baffle plate move to the middle position, and the rapid heat dissipation mode is switched to perform rapid heat dissipation, thereby improving the degree of automation.
When the invention is used, the opening for installing the equipment is arranged on the wall of the cabinet, then the equipment is installed on the wall of the cabinet through bolts, the first fan and the second fan of the equipment are communicated with the internal space of the cabinet, and the third fan and the fourth fan of the equipment are communicated with the external environment. Under normal conditions, as shown in fig. 3, the partition plate vertically divides the box body into an inner air chamber 2 and an outer air chamber 3 which are divided into a front part and a rear part, so that the heat dissipation function can be realized, the influence of the environment on the humidity in the cabinet is avoided, and the dust in the environment is isolated; when the temperature in the cabinet is higher, as shown in fig. 4, the upper baffle plate and the lower baffle plate move towards the middle, the partition plate bends to divide the cabinet body into an upper ventilation channel and a lower ventilation channel, and the function of rapid heat dissipation is realized.
While the foregoing description of the embodiments of the present invention has been presented with reference to the drawings, it is not intended to limit the scope of the invention, but rather, it is apparent that various modifications or variations can be made by those skilled in the art without the need for inventive work on the basis of the technical solutions of the present invention.
Claims (4)
1. The utility model provides an outdoor rack heat exchanger, includes box (1), its characterized in that, box (1) includes interior plenum (2) and outer plenum (3), separate through baffle (11) between interior plenum (2) and the outer plenum (3), be provided with first wind gap, second wind gap on the preceding lateral wall of interior plenum (2), first wind gap sets up the top at the second wind gap, install first fan (21) on the first wind gap, install second fan (22) on the second wind gap, be provided with third wind gap, fourth wind gap on the back lateral wall of outer plenum (3), the third wind gap sets up the top at fourth wind gap, installs third fan (31) on the third wind gap, installs fourth fan (32) on the fourth wind gap;
the baffle (11) comprises a plurality of folded plates (12), the folded plates (12) are distributed from top to bottom, adjacent baffle plates are hinged, the uppermost baffle plate is hinged on an upper baffle plate (41), the lowermost baffle plate is hinged on a lower baffle plate (42), the upper baffle plate (41) and the lower baffle plate (42) are horizontally arranged and are matched with the inner side wall of the box body (1), the upper baffle plate (41) and the lower baffle plate (42) are arranged in the box body (1) and can slide up and down in the box body, and a power device is arranged on the box body (1) and drives the upper baffle plate and the lower baffle plate to slide;
the power device comprises a motor (51) and a screw rod (52), wherein the motor (51) is arranged at the upper end of the box body (1), a driving shaft of the motor (51) is fixedly connected with the screw rod (52), through holes for the screw rod (52) to pass through are formed in the upper baffle (41) and the lower baffle (42), a first nut (53) is arranged on the upper baffle (41), the first nut is in threaded fit with the screw rod (52), a second nut (54) is arranged on the lower baffle (42), the second nut (54) is in threaded fit with the screw rod (52), and the rotating directions of threads of the upper half part and the lower half part of the screw rod (52) are opposite.
2. An outdoor cabinet heat exchanger according to claim 1, wherein a vertically arranged slide rail (43) is arranged in the box body (1), and slide grooves matched with the slide rail (43) are arranged on the upper baffle plate (41) and the lower baffle plate (42).
3. An outdoor cabinet heat exchanger as claimed in claim 1, wherein the third fan and the fourth fan are each provided with a dust screen.
4. An outdoor cabinet heat exchanger as claimed in claim 1, further comprising a controller (6) and a temperature sensor (7), wherein the controller is mounted on the cabinet (1), the temperature sensor (7) is disposed on a front side wall of the cabinet (1), and the temperature sensor (7) and the motor (51) are electrically connected with the controller (6) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064822.9A CN109588030B (en) | 2019-01-23 | 2019-01-23 | Outdoor cabinet heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910064822.9A CN109588030B (en) | 2019-01-23 | 2019-01-23 | Outdoor cabinet heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109588030A CN109588030A (en) | 2019-04-05 |
| CN109588030B true CN109588030B (en) | 2024-02-20 |
Family
ID=65917976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910064822.9A Active CN109588030B (en) | 2019-01-23 | 2019-01-23 | Outdoor cabinet heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109588030B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634477A (en) * | 2008-07-25 | 2010-01-27 | 华为技术有限公司 | Heat exchanger and communication device |
| CN101784169A (en) * | 2009-01-15 | 2010-07-21 | 中兴通讯股份有限公司 | Outdoor unit cabinet with heat dissipation structure |
| WO2010083643A1 (en) * | 2009-01-21 | 2010-07-29 | Zeng Guohui | Energy saving air exchanger |
| CN102510704A (en) * | 2011-10-27 | 2012-06-20 | 华为技术有限公司 | Radiating system of box type machine case communication device, box type machine case and communication device |
| CN209643252U (en) * | 2019-01-23 | 2019-11-15 | 山东省邮电工程有限公司 | A kind of outdoor cabinet heat exchanger |
-
2019
- 2019-01-23 CN CN201910064822.9A patent/CN109588030B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101634477A (en) * | 2008-07-25 | 2010-01-27 | 华为技术有限公司 | Heat exchanger and communication device |
| CN101784169A (en) * | 2009-01-15 | 2010-07-21 | 中兴通讯股份有限公司 | Outdoor unit cabinet with heat dissipation structure |
| WO2010083643A1 (en) * | 2009-01-21 | 2010-07-29 | Zeng Guohui | Energy saving air exchanger |
| CN102510704A (en) * | 2011-10-27 | 2012-06-20 | 华为技术有限公司 | Radiating system of box type machine case communication device, box type machine case and communication device |
| CN209643252U (en) * | 2019-01-23 | 2019-11-15 | 山东省邮电工程有限公司 | A kind of outdoor cabinet heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109588030A (en) | 2019-04-05 |
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