CN105848451A - Heat dissipation temperature control system of automation device control cabinet - Google Patents
Heat dissipation temperature control system of automation device control cabinet Download PDFInfo
- Publication number
- CN105848451A CN105848451A CN201610256575.9A CN201610256575A CN105848451A CN 105848451 A CN105848451 A CN 105848451A CN 201610256575 A CN201610256575 A CN 201610256575A CN 105848451 A CN105848451 A CN 105848451A
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- heat radiation
- control system
- temperature control
- radiating shell
- 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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Classifications
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- 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
- H05K7/20209—Thermal management, e.g. fan control
-
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Control Of Temperature (AREA)
Abstract
The present invention provides a heat dissipation temperature control system of an automation device control cabinet, belonging to the field of the electrical automation technology. The system comprises a control host which is installed in a box body, the outer side of the box body is connected with the heat dissipation chamber, and the side wall of the connection of the box body and the heat dissipation chamber is provided with heat dissipation holes; the heat dissipation chamber includes a heat dissipation housing and a heat dissipation device arranged in the heat dissipation housing, an opening is arranged at one side of the heat dissipation housing, and the opening is detachably connected on the housing, and the side wall of the heat dissipation housing is provided with a plurality of air outlet holes arranged regularly; and the heat dissipation device includes a fan blower, an inlet tube and an air outlet tube, a temperature sensor is arranged at the inner wall of the box body, and the temperature sensor is connected with the fan blower through control wires. The heat dissipation temperature control system of an automation device control cabinet is able to realize the automatic temperature control of an automation device, ensure the normal operation of a machine and improve the work efficiency.
Description
Technical field
The present invention relates to technical field of electric automation, particularly to the heat radiation of a kind of automation equipment switch board
Temperature control system.
Background technology
Electrical engineering and it's automation major is a new branch of science in electric information field, but due to and people
Daily life and commercial production closely related, develop very fast, the most ripe.?
Through becoming the important component part of new high-tech industry, it is widely used in the fields such as industry, agricultural, national defence,
The most important effect is played in national economy.Its feeler stretches to all trades and professions, little to one switch
Design, the big research to aerospace aircraft, have its figure.
In technical field of electric automation, various automation equipments are most commonly seen.And it is automatic
Gasifying device, be unable to do without control system.And control system majority is arranged in electric box, existing electric box is tied
Structure is simple, arranges an openable door on housing, it is simple to control, owing to controlling equipment in the process of use
In can produce heat, in order to avoid, temperature is too high causes control device damage, and the sidewall of housing arranges louvre,
For dispelling the heat, but this radiating mode radiating effect is the best, causes use inconvenience.
Summary of the invention
In order to make up what the heat radiation temperature control system control system of existing a kind of automation equipment switch board was easily generated heat
Deficiency, the invention provides the heat radiation temperature control system of a kind of automation equipment switch board, to solve above-mentioned background
Problem in technology.
The technical scheme is that
The heat radiation temperature control system of a kind of automation equipment switch board, including controlling main frame, described control main frame is pacified
Being loaded on a box house, the outside of described casing connects heat radiation chamber, described casing and heat radiation chamber junction
Sidewall be provided with louvre, described heat radiation chamber includes radiating shell and the heat radiation being arranged in radiating shell
Device, described radiating shell one side opening, and open side are removably attachable on casing, described radiation shell
Arranging multiple regularly arranged exhaust vent on the sidewall of body, described heat abstractor includes blower fan, blast pipe and goes out
Airduct, described blast pipe is connected with the air inlet of described blower fan by bulb ball-and-socket adapter, described bulb
Bulb in ball-and-socket adapter and ball-and-socket are hollow housing shape, and are connected by intercommunicating pore between bulb and ball-and-socket
Logical, described discharge pipe is connected with the air outlet of blower fan by bulb ball-and-socket adapter；The inwall of described casing
Temperature sensor is installed, and described temperature sensor utilizes pilot to connect described blower fan, thus realize
The effect of Automated condtrol case body temperature.
Temperature sensor employing intelligent temperature sensor, the kernel control chip with FPGA as hardware circuit,
The collection of multi way temperature data, storage is realized by its Control peripheral circuit.Whole intelligent temperature sensor
System is by platinum resistance temperature sensor, temperature-current transmitter, analog to digital conversion circuit, FPGA data collection
With storage circuit, Single-chip Controlling gamma correction and online calibration module, RS422 serial communication interface group
Become.Temperature-current transmitter uses XTR105.
As preferred technical scheme, the wall box relative with louvre is provided with air-vent.
As preferred technical scheme, described blast pipe is in the position near described louvre.
As preferred technical scheme, described blast pipe offers multiple air holes.
As preferred technical scheme, described discharge pipe two ends extend to the outside of described radiating shell.
As preferred technical scheme, described exhaust vent utilizes rotating shaft to be provided with radiating fin, described radiating fin
Sheet one end extends to outside radiating shell, and the other end of radiating fin is positioned in the inner chamber of radiating shell.
Owing to have employed technique scheme, there is advantages that
The heat radiation temperature control system of a kind of automation equipment switch board that the present invention provides, including controlling main frame, institute
Stating control main frame and be installed on a box house, the outside of described casing connects heat radiation chamber, and described casing is with scattered
The sidewall of hot chamber junction is provided with louvre, and described heat radiation chamber includes radiating shell and is arranged on heat radiation
Heat abstractor in housing, described radiating shell one side opening, and open side are removably attachable on casing,
Multiple regularly arranged exhaust vent is set on the sidewall of described radiating shell, described heat abstractor include blower fan,
Blast pipe and discharge pipe, described blast pipe is connected with the air inlet of described blower fan by bulb ball-and-socket adapter,
Bulb in described bulb ball-and-socket adapter and ball-and-socket are hollow housing shape, and pass through between bulb and ball-and-socket
Intercommunicating pore connects, and described discharge pipe is connected with the air outlet of blower fan by bulb ball-and-socket adapter.Based on this
Planting structure, the inner chamber of casing can be dispelled the heat by the present invention by being arranged on the heat abstractor of casing side,
Avoid that case body temperature is too high causes mechanical organ to damage, it is ensured that machine properly functioning, improve the effect of work
Rate.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to enforcement
In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be only some embodiments of the present invention, for those of ordinary skill in the art, do not paying
On the premise of going out creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the systematic schematic diagram of temperature sensor of the present invention；
Fig. 3 is temperature-current transmitter peripheral circuit schematic diagram of the present invention.
Detailed description of the invention
Describe the present invention below in conjunction with specific embodiment.
As it is shown in figure 1, the heat radiation temperature control system of a kind of automation equipment switch board, including controlling main frame 1, institute
Stating control main frame 1 and be installed on casing 2 inside, this casing 2 realizes the protective effect controlling main frame 1,
To guarantee service life and the security performance of the heat radiation temperature control system of a kind of automation equipment switch board.
The outside of described casing 2 connects heat radiation chamber 3, described casing 2 and the sidewall of heat radiation chamber 3 junction
It is provided with louvre 21, controls the heat that main frame produces, it is possible to distribute to heat dissipation cavity indoor by louvre 21,
Heat is avoided excessively to assemble in casing, it addition, casing 2 sidewall relative with louvre 21 is provided with ventilation
Hole 22, to realize the convection current of empty chamber air.
In order to improve radiating effect, described heat radiation chamber 3 includes radiating shell 31 and is arranged on radiating shell 31
Interior heat abstractor, described radiating shell 31 1 side opening, and open side are removably attachable on casing 2,
It is said that in general, the aperture position at radiating shell 31 arranges boss slider, arrange and institute on casing 2 simultaneously
State the chute that boss slider coordinates, i.e. detachable for radiating shell can be installed on casing 2；Described
Arranging multiple regularly arranged exhaust vent 32 on the sidewall of radiating shell 31, exhaust vent 32 connects radiating shell
Inside and outside, internal heat is discharged in time.Described exhaust vent 32 utilizes rotating shaft to be provided with radiating fin
Sheet 33, described radiating fin 33 one end extends to outside radiating shell, and the other end of radiating fin 33 is positioned at
In the inner chamber of radiating shell.The material of radiating fin 33 is the material with heat conductivity, and auxiliary is by radiating shell
Interior conduct heat away is gone out, and radiating fin 33 can swing up and down simultaneously, adjusts the dispersion angle of hot blast, improves
Radiating effect.
Described heat abstractor includes that blower fan 34, blast pipe 35 and discharge pipe 36, described blast pipe 35 pass through ball
Head shoot nest adapter be connected with the air inlet of described blower fan 34, the bulb in described bulb ball-and-socket adapter and
Ball-and-socket is hollow housing shape, and is connected by intercommunicating pore between bulb with ball-and-socket, and described discharge pipe 36 passes through
Bulb ball-and-socket adapter is connected with the air outlet of blower fan.When bulb rotates with ball-and-socket, it is always maintained at connected state
State, therefore, blast pipe 35 and discharge pipe 36 is rotating is arranged on blower fan 34, can arbitrarily regulate blower fan
Air intake and the angle of air-out, thus improve the heat absorption efficiency of blower fan, blast pipe is near described louvre
Position, blast pipe 35 offers multiple air holes 37, it is possible to well collected by heat, discharge pipe 36 liang
End extends to the outside of described radiating shell, is discharged directly to outside cavity by heat.
In order to improve temperature control effect, the inwall of described casing 2 is provided with temperature sensor 4, and described temperature passes
Sensor 4 utilizes pilot (not shown) to connect described blower fan, and temperature sensor 4 can vasculum
Temperature in body 2, and the rotating speed of Automated condtrol blower fan 34, thus realize Automated condtrol case body temperature
Effect.
As shown in Figures 2 and 3, temperature sensor uses intelligent temperature sensor, with FPGA for hardware electricity
The kernel control chip on road, realizes the collection of multi way temperature data, storage by its Control peripheral circuit.
Whole intelligent temperature sensor system is by platinum resistance temperature sensor, temperature-current transmitter, analog digital conversion electricity
Road, FPGA data collection and storage circuit, Single-chip Controlling gamma correction and online calibration module, RS422
Serial communication interface forms.Temperature-current transmitter uses XTR105, is that the Burr-Brown of the U.S. is public
The temperature current transmitter in system for detecting temperature that department produces, can be by platinum resistance temperature sensor
Resistance value variation with temperature amount be converted to current signal, inside comprise a voltage/current changer, one
Individual high-precision meter amplifier and the precision constant current source of two 0.8m A, use three-wire system type of attachment, will
A piece wire, as an arm resistance of electric bridge, is connected to the power end of electric bridge by platinum resistance, other two
It is connected respectively on brachium pontis and the adjacent brachium pontis at platinum resistance place, when bridge balancing, measure traverse line resistance
Change measurement result is not affected, so, the resistance value of this measurement is only relevant with RTD resistance, and with
Line resistance is unrelated, is possible not only to eliminate the measurement error that wire line resistance is brought, and can be to platinum
The measurement temperature quadratic term of resistance temperature sensor has carried out linear compensation, improves the line of temperature measurement system
Property degree and certainty of measurement.XTR105 in the present invention has peripheral connection circuit, and output ring electric current is passing through
Become voltage signal after series load resistance RL and pass through series load resistance for sampling, output loop current
The voltage of RL is measured, and RTD is encouraged by the 0.8m A current source of two couplings, and RZ is zero setting electricity
Resistance.XTR105 passes through instrumentation amplifier, amplifies the potential difference between input measurement RTD and RZ.RZ is RTD
Lower resistance value in the range of minimum temperature, when measuring minimum temperature, regulation RZ can make electric current export 4m
A electric current, is used for correcting the mismatch problem of input off-set voltage and reference current.RCM provides to XTR105
One extra common-mode voltage, RCM two ends connect the shunt capacitance of a 0.01u F, reduce normal
Noise under pattern.Resistance RG sets according to the temperature range of design, depends on the gain amplifier of device.
RLIN1 provides positive feedback for linearisation, and RLIN2 provides a biasing cancellation current, compensates and places remote
In the conductor resistance that runs into of RTD.
Operationally, the heat that control main frame 1 produces can first pass through louvre and be dispersed in radiating shell 31,
Then cavity discharged by recycling blower fan 34.
The above is only the better embodiment of the present invention, therefore all according to described in present patent application scope
The equivalence that structure, feature and principle are done changes or modifies, in the range of being all included in present patent application.
Claims (5)
1. a heat radiation temperature control system for automation equipment switch board, including controlling main frame, it is characterised in that:
Described control main frame is installed on a box house, and the outside of described casing connects heat radiation chamber, described casing with
The sidewall of heat radiation chamber junction is provided with louvre, and described heat radiation chamber includes radiating shell and is arranged on scattered
Heat abstractor in hot housing, described radiating shell one side opening, and open side are removably attachable to casing
On, the sidewall of described radiating shell arranges multiple regularly arranged exhaust vent, described heat abstractor includes wind
Machine, blast pipe and discharge pipe, described blast pipe is by the air inlet phase of bulb ball-and-socket adapter with described blower fan
Connection, the bulb in described bulb ball-and-socket adapter and ball-and-socket be hollow housing shape, and bulb and ball-and-socket it
Between connected by intercommunicating pore, described discharge pipe is connected with the air outlet of blower fan by bulb ball-and-socket adapter,
The inwall of described casing is provided with temperature sensor, and described temperature sensor utilizes pilot connection described
Blower fan.
The heat radiation temperature control system of a kind of automation equipment switch board the most as claimed in claim 1, its feature exists
In: described blast pipe is in the position near described louvre.
The heat radiation temperature control system of a kind of automation equipment switch board the most as claimed in claim 1, its feature exists
In: offer multiple air holes on described blast pipe.
The heat radiation temperature control system of a kind of automation equipment switch board the most as claimed in claim 1, its feature exists
In: described discharge pipe two ends extend to the outside of described radiating shell.
The heat radiation temperature control system of a kind of automation equipment switch board the most as claimed in claim 1, its feature exists
In: described exhaust vent utilizes rotating shaft to be provided with radiating fin, and described radiating fin one end extends to radiating shell
Outside, the other end of radiating fin is positioned in the inner chamber of radiating shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256575.9A CN105848451B (en) | 2016-04-22 | 2016-04-22 | A kind of heat dissipation temperature control system of automation equipment switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610256575.9A CN105848451B (en) | 2016-04-22 | 2016-04-22 | A kind of heat dissipation temperature control system of automation equipment switch board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105848451A true CN105848451A (en) | 2016-08-10 |
| CN105848451B CN105848451B (en) | 2018-06-15 |
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ID=56589933
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610256575.9A Active CN105848451B (en) | 2016-04-22 | 2016-04-22 | A kind of heat dissipation temperature control system of automation equipment switch board |
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| CN (1) | CN105848451B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404827A (en) * | 2017-08-02 | 2017-11-28 | 江苏丰海新能源淡化海水发展有限公司 | A kind of electrical control cabinet aids in heat release |
| CN107771010A (en) * | 2017-09-28 | 2018-03-06 | 江阴多高自动化科技有限公司 | A kind of high Electric Appliance Cabinet of radiating efficiency |
| CN110810086A (en) * | 2019-12-05 | 2020-02-21 | 岭南师范学院 | Ventilating duct capable of rapidly dissipating heat for intelligent control of greenhouse |
| CN110912399A (en) * | 2019-12-11 | 2020-03-24 | 国网山东省电力公司济南供电公司 | Time domain power supply system of temperature sensor |
| CN111472948A (en) * | 2020-06-03 | 2020-07-31 | 那玉金 | Wind power generation control device |
| CN113131039A (en) * | 2021-04-08 | 2021-07-16 | 阳光三星(合肥)储能电源有限公司 | Energy storage device and heat dissipation method |
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| CN203279383U (en) * | 2013-05-14 | 2013-11-06 | 常州宝龙安全防护技术有限公司 | Electric cabinet with automatic heat dissipation and ventilation |
| CN103596411A (en) * | 2013-11-29 | 2014-02-19 | 北京普拉斯科技发展有限公司 | Modularized combinable heat pipe cabinet |
| CN104582407A (en) * | 2013-10-15 | 2015-04-29 | 黑龙江省康格尔科技有限公司 | Electrical cabinet capable of realizing heat dissipation |
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Patent Citations (4)
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| CN203251560U (en) * | 2013-04-17 | 2013-10-23 | 长沙威普讯通信技术有限公司 | Information box heat dissipation system |
| CN203279383U (en) * | 2013-05-14 | 2013-11-06 | 常州宝龙安全防护技术有限公司 | Electric cabinet with automatic heat dissipation and ventilation |
| CN104582407A (en) * | 2013-10-15 | 2015-04-29 | 黑龙江省康格尔科技有限公司 | Electrical cabinet capable of realizing heat dissipation |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107404827A (en) * | 2017-08-02 | 2017-11-28 | 江苏丰海新能源淡化海水发展有限公司 | A kind of electrical control cabinet aids in heat release |
| CN107771010A (en) * | 2017-09-28 | 2018-03-06 | 江阴多高自动化科技有限公司 | A kind of high Electric Appliance Cabinet of radiating efficiency |
| CN110810086A (en) * | 2019-12-05 | 2020-02-21 | 岭南师范学院 | Ventilating duct capable of rapidly dissipating heat for intelligent control of greenhouse |
| CN110810086B (en) * | 2019-12-05 | 2021-05-28 | 岭南师范学院 | Ventilating duct capable of rapidly dissipating heat for intelligent control of greenhouse |
| CN110912399A (en) * | 2019-12-11 | 2020-03-24 | 国网山东省电力公司济南供电公司 | Time domain power supply system of temperature sensor |
| CN110912399B (en) * | 2019-12-11 | 2021-09-07 | 国网山东省电力公司济南供电公司 | Time domain power supply system of temperature sensor |
| CN111472948A (en) * | 2020-06-03 | 2020-07-31 | 那玉金 | Wind power generation control device |
| CN113131039A (en) * | 2021-04-08 | 2021-07-16 | 阳光三星(合肥)储能电源有限公司 | Energy storage device and heat dissipation method |
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| Publication number | Publication date |
|---|---|
| CN105848451B (en) | 2018-06-15 |
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