CN207460719U - A kind of frequency-conversion control cabinet cooling system - Google Patents
A kind of frequency-conversion control cabinet cooling system Download PDFInfo
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- CN207460719U CN207460719U CN201721574529.XU CN201721574529U CN207460719U CN 207460719 U CN207460719 U CN 207460719U CN 201721574529 U CN201721574529 U CN 201721574529U CN 207460719 U CN207460719 U CN 207460719U
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- cooling system
- frequency
- cabinet
- conversion control
- control cabinet
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Abstract
The utility model proposes a kind of frequency-conversion control cabinet cooling systems, are arranged at frequency-conversion control cabinet side, including：Upper fan, water-filled radiator, semiconductor cooling system, lower part fan, temperature controller；The upper fan is arranged at the cabinet top in frequency-conversion control cabinet, the lower part fan is arranged at the cabinet lower part in frequency-conversion control cabinet, the semiconductor cooling system is mounted on by flange in cabinet door, the semiconductor cooling system includes hot-side heat dissipation module, refrigeration module, the hot-side heat dissipation module is mounted on outside cabinet, the refrigeration module is mounted on inside cabinet, and between the water-filled radiator and the lower part fan, the temperature controller is mounted on the hot-side heat dissipation module.The utility model uses the design of semiconductor cooling system, and compressor is not required, and is not required refrigerant feeding etc. that can just work.Due to the small cabinet volume that can greatly simplify frequency-conversion control cabinet of semiconductor cooling system.
Description
Technical field
The utility model is related to technical field of heat dissipation, more particularly to a kind of frequency-conversion control cabinet cooling system.
Background technology
During the broiling summer, machine set control cabinet temperature height causes compressor emergency shutdown situation to occur, particularly NCC320 unit cabinets
The interior high phenomenon of temperature is than more serious, radiator fan aging under long term high temperature environment, and air velocity reduces, so as to affect in cabinet
Air circulation, make heat that can not more effectively exchange to cabinet water-cooling system and distribute.Because the temperature alarming of cabinet
For 60 degrees Celsius.When cabinet temperature is higher than time setting value opportunity group alarm, and can not reset.Cause unit disorderly closedown.And
And such case is multiple in the high-power operation of unit.So as to cause unit generation it is small when decline, the power for influencing unit is bent
Line.
The heat dissipation effect of current frequency-conversion control cabinet is bad, and maintenance cost is high, and the volume of cooling system is big, increases
The volume of frequency-conversion control cabinet is added.
Utility model content
The purpose of this utility model is intended at least solve one of described technological deficiency.
For this purpose, the purpose of this utility model is that propose a kind of frequency-conversion control cabinet cooling system, frequency control can be reduced
The volume of cabinet.
To achieve these goals, the utility model provides a kind of frequency-conversion control cabinet cooling system, including：Upper fan,
Water-filled radiator, semiconductor cooling system, lower part fan, temperature controller；
The upper fan is arranged at the cabinet top in frequency-conversion control cabinet, and the lower part fan is arranged at frequency-conversion control cabinet
Interior cabinet lower part, the water-filled radiator are arranged between the upper fan and the lower part fan, and the rear portion of cabinet is set
There are a cable pipeline and water circulating pipe, the cable in cable pipeline connects multiple wire connection terminals, water circulating pipe and water cooling respectively
Radiator connects, and the upper fan, water-filled radiator, lower part fan, semiconductor cooling system distinguish corresponding wiring
Terminal connects, and the semiconductor cooling system is mounted on by flange in cabinet door, and the semiconductor cooling system is dissipated including hot junction
Thermal module, refrigeration module, the hot-side heat dissipation module are mounted on outside cabinet, and the refrigeration module is mounted on inside cabinet, and
Between the water-filled radiator and the lower part fan, the temperature controller is mounted on the hot-side heat dissipation module；
The temperature controller by cable and wire connection terminal respectively with upper fan, water-filled radiator, semiconductor cooling system,
Lower part fan, the temperature sensor being arranged inside cabinet connection.
Further, breaker is further included, the breaker is connected with the control terminal of the temperature controller.
Further, the temperature controller is also connected with alarm.
Further, aluminium alloy heat radiator is also installed in the refrigeration module.
Further, relay, the control terminal of the output terminal connection temperature controller of the relay, the control of relay are further included
End connection timer processed.
Further, the flange between cabinet door by sealing ring by being sealed.
Further, multiple cooling fins are equipped with above the air passage of the upper fan.
Further, multiple cooling fins also are provided on the hot-side heat dissipation module.
Further, the cable in the cable pipeline uses fire-retardant bobbin.
The utility model has the advantages that：
1st, the refrigeration module of semiconductor cooling system is mounted on the lower section of water-filled radiator by the utility model, can be avoided
The air cooled down is heated again into water-filled radiator, and aluminium alloy heat radiator is installed in refrigeration module, Neng Goujia
The exchange of thermal energy, enhances heat dissipation effect in strong air.
2nd, the utility model uses the design of semiconductor cooling system, and compressor is not required, and refrigerant feeding etc. is not required just
It can work.Due to the small cabinet volume that can greatly simplify frequency-conversion control cabinet of semiconductor cooling system.It in addition, will system
Chill group is mounted in cabinet, and hot-side heat dissipation module is mounted on outside cabinet, can also reduce cabinet volume, additionally it is possible to make
Used time, making the cold air drainage that refrigeration module generates, hot-side heat dissipation module arranges the heat after heat dissipation in frequency-conversion control cabinet cabinet
It is placed on outside frequency-conversion control cabinet cabinet, constantly Xun Huan continuously decreases frequency-conversion control cabinet internal temperature, and good heat dissipation effect reduces
The component service life reduction problem in cabinet caused by the frequency-conversion control cabinet temperature height.
3rd, refrigeration module is fixed on by flange in cabinet door by the utility model, and is sealed among flange using sealing ring,
The degree of protection of cabinet IP54 can so be kept.
4th, the utility model uses the design of cable pipeline, water circulating pipe, and cable and water pipe can be avoided disorderly and unsystematic,
Dismounting and maintenance are easily installed, reduces installation maintenance cost.
5th, the utility model uses the design of wire connection terminal, convenient for by upper fan, water-filled radiator, semiconductor cooling system
The disassembly and installation of the components such as system, lower part fan, further reduces installation maintenance cost.
6th, the good heat dissipation effect of the frequency-conversion control cabinet cooling system of the utility model, can reduce the unit number of stoppages, carry
High efficiency of generating unit, greatly increases power benefit；It ensure that the IP grades of switch board, reduce accident rate, ensure machine
Group safe operation.
7th, the utility model can detect the temperature in frequency-conversion control cabinet in real time using the design of temperature controller and temperature sensor
Information is spent, and then controls each equipment work of frequency-conversion control cabinet cooling system, and realizes warning function, the frequency conversion control greatly improved
The security of cabinet processed.
The additional aspect of the utility model and advantage will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become apparent and be readily appreciated that, wherein：
Fig. 1 is the cabinet cut-away view of the utility model；
Fig. 2 is the cabinet back structures figure of the utility model；
Fig. 3 is the structure chart of the semiconductor cooling system of the utility model；
Fig. 4 is the electric connection block diagram of the temperature controller of the utility model；
Fig. 5 is the partial circuit schematic diagram of the temperature controller of the utility model
Specific embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model
Limitation.
The utility model provides a kind of frequency-conversion control cabinet cooling system, shown in refer to the attached drawing 1-5, including：Upper fan 1,
Water-filled radiator 2, semiconductor cooling system 9, lower part fan 7, temperature controller 13；
Upper fan 1 is arranged at 11 top of cabinet in frequency-conversion control cabinet, and lower part fan 7 is arranged in frequency-conversion control cabinet
11 lower part of cabinet, water-filled radiator 2 are arranged between upper fan 1 and lower part fan 7, and the rear portion of cabinet 11 is equipped with cable pipeline
4 and water circulating pipe 3, the cable in cable pipeline 4 connects multiple wire connection terminals 5, water circulating pipe 3 and water-filled radiator respectively
2 connections, and the lower section of water circulating pipe 3 is water inlet 6, upper fan 1, water-filled radiator 2, lower part fan 7, semiconductor cool down
System 9 distinguishes corresponding wire connection terminal connection, and semiconductor cooling system 9 is mounted on by flange 8 in cabinet door 12, semiconductor
Cooling system 9 includes hot-side heat dissipation module 92, refrigeration module 91, and hot-side heat dissipation module 92 is mounted on outside cabinet 11, and freeze mould
Group 92 is mounted on inside cabinet 11, and between water-filled radiator 2 and lower part fan 7, temperature controller 13 is mounted on hot-side heat dissipation
On module 92；
Temperature controller 13 by cable and wire connection terminal respectively with upper fan 1, water-filled radiator 2, semiconductor cooling system
9th, lower part fan 7, the temperature sensor 14 being arranged inside cabinet connect.
In another embodiment of the utility model, in order to increase open circuit protection, the utility model further includes breaker F1,
Breaker F1 is connected with the control terminal of temperature controller 13.
In another embodiment of the utility model, in order to realize alarm, temperature controller 13 is also connected with alarm 15.
In another embodiment of the utility model, aluminium alloy heat radiator is also installed in refrigeration module 91, sky can be strengthened
The exchange of thermal energy in gas enhances heat dissipation effect.
In another embodiment of the utility model, the utility model further includes relay K1, the output terminal of relay K1
Connect the control terminal of temperature controller 13, the control terminal connection timer T of relay K1.
In another embodiment of the utility model, flange 8 between cabinet door 12 by sealing ring by being sealed, such energy
Enough keep the degree of protection of cabinet IP54.
In another embodiment of the utility model, 16 top of air passage of upper fan 1 is equipped with multiple cooling fins.
In another embodiment of the utility model, multiple cooling fins also are provided on hot-side heat dissipation module 92.
In another embodiment of the utility model, the cable in cable pipeline 4 uses fire-retardant bobbin.
The operation principle of semiconductor cooling system is to utilize the circuit when two kinds of different conductor compositions and be connected with direct current
When, some other heat can be also released in addition to Joule heat in joint, and another joint then absorbs heat, and pa
This phenomenon caused by your note effect is reversible, and when changing current direction, the connector of heat release and heat absorption also changes correspondingly, and inhales
It receives and liberated heat is directly proportional to current strength.
Specifically, there is multiple cooling modules inside refrigeration module, each cooling module can freeze, semiconductor after energization
The refrigeration module of cooling system freezes, and hot-side heat dissipation module gives off heat, and the cold air that refrigeration module generates is in the work of fan
It is constantly emitted on lower inside frequency-conversion control cabinet, constantly cycles, continuously decrease interior of equipment cabinet temperature, certain time reaches low temperature
Equilibrium state.And the heat that hot-side heat dissipation module generates has no effect on the temperature in frequency-conversion control cabinet in the outside of frequency-conversion control cabinet
Degree.The advantages of semiconductor cooling system is that compressor is not required, and the work such as refrigerant feeding are not required, can greatly reduce frequency conversion control
The cabinet volume of cabinet processed, good refrigeration effect, service life are long.
Operation principle：During work, the temperature information in temperature sensor detection frequency-conversion control cabinet, and temperature information is transmitted
To temperature controller, if temperature is more than preset value, temperature controller control upper fan, water-filled radiator, semiconductor cooling system,
Lower part fan work, is rejected heat to by upper fan outside cabinet, by cooling down in water-filled radiator after water circulation heat absorption, by
The refrigeration module cooling of semiconductor cooling system, is rejected heat to outside cabinet by lower part fan, finally realizes heat dissipation.
The utility model uses the design of wire connection terminal, convenient for by upper fan, water-filled radiator, semiconductor cooling system
The disassembly and installation of the components such as system, lower part fan, further reduces installation maintenance cost.
The good heat dissipation effect of the frequency-conversion control cabinet cooling system of the utility model can reduce the unit number of stoppages, improve
Efficiency of generating unit greatly increases power benefit；It ensure that the IP grades of switch board, reduce accident rate, ensure unit
Safe operation.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it is impossible to be interpreted as the limitation to the utility model, those of ordinary skill in the art are not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.The scope of the utility model is extremely equally limited by appended claims.
Claims (9)
1. a kind of frequency-conversion control cabinet cooling system, which is characterized in that frequency-conversion control cabinet side is arranged at, including：Upper fan, water
Cold heat sink, semiconductor cooling system, lower part fan, temperature controller；
The upper fan is arranged at the cabinet top in frequency-conversion control cabinet, and the lower part fan is arranged in frequency-conversion control cabinet
Cabinet lower part, the water-filled radiator are arranged between the upper fan and the lower part fan, and the rear portion of cabinet is equipped with line
Cable pipeline and water circulating pipe, the cable in cable pipeline connect multiple wire connection terminals, water circulating pipe and water-cooling respectively
Device connects, and the upper fan, water-filled radiator, lower part fan, semiconductor cooling system distinguish corresponding wire connection terminal
Connection, the semiconductor cooling system are mounted on by flange in cabinet door, and the semiconductor cooling system includes hot-side heat dissipation mould
Group, refrigeration module, the hot-side heat dissipation module are mounted on outside cabinet, and the refrigeration module is mounted on inside cabinet, and is located at
Between the water-filled radiator and the lower part fan, the temperature controller is mounted on the hot-side heat dissipation module；
The temperature controller by cable and wire connection terminal respectively with upper fan, water-filled radiator, semiconductor cooling system, lower part
Fan, the temperature sensor being arranged inside cabinet connection.
2. frequency-conversion control cabinet cooling system as described in claim 1, it is characterised in that：Further include breaker, the breaker
It is connected with the control terminal of the temperature controller.
3. frequency-conversion control cabinet cooling system as described in claim 1, it is characterised in that：The temperature controller also connects with alarm
It connects.
4. frequency-conversion control cabinet cooling system as described in claim 1, it is characterised in that：Aluminium conjunction is also installed in the refrigeration module
Golden radiator.
5. frequency-conversion control cabinet cooling system as described in claim 1, it is characterised in that：Further include relay, the relay
Output terminal connection temperature controller control terminal, the control terminal connection timer of relay.
6. frequency-conversion control cabinet cooling system as described in claim 1, it is characterised in that：The flange between cabinet door by leading to
Cross sealing ring sealing.
7. frequency-conversion control cabinet cooling system as described in claim 1, it is characterised in that：It is set above the air passage of the upper fan
There are multiple cooling fins.
8. frequency-conversion control cabinet cooling system as described in claim 1, it is characterised in that：It also is provided on the hot-side heat dissipation module
Multiple cooling fins.
9. frequency-conversion control cabinet cooling system as described in claim 1, it is characterised in that：Cable in the cable pipeline uses
Fire-retardant bobbin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574529.XU CN207460719U (en) | 2017-11-22 | 2017-11-22 | A kind of frequency-conversion control cabinet cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721574529.XU CN207460719U (en) | 2017-11-22 | 2017-11-22 | A kind of frequency-conversion control cabinet cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207460719U true CN207460719U (en) | 2018-06-05 |
Family
ID=62278041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721574529.XU Active CN207460719U (en) | 2017-11-22 | 2017-11-22 | A kind of frequency-conversion control cabinet cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207460719U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285555A (en) * | 2019-07-02 | 2019-09-27 | 珠海格力电器股份有限公司 | Control cabinet, heat dissipating method and air-conditioning |
| CN111447809A (en) * | 2020-05-13 | 2020-07-24 | 珠海格力电器股份有限公司 | Photovoltaic air conditioner, cooling assembly and control method of cooling assembly |
-
2017
- 2017-11-22 CN CN201721574529.XU patent/CN207460719U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285555A (en) * | 2019-07-02 | 2019-09-27 | 珠海格力电器股份有限公司 | Control cabinet, heat dissipating method and air-conditioning |
| CN111447809A (en) * | 2020-05-13 | 2020-07-24 | 珠海格力电器股份有限公司 | Photovoltaic air conditioner, cooling assembly and control method of cooling assembly |
| CN111447809B (en) * | 2020-05-13 | 2023-10-24 | 珠海格力电器股份有限公司 | Photovoltaic air conditioner, cooling assembly and control method of cooling assembly |
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