CN208445133U - A kind of dynamic power distribution cabinet with multilevel heat radiating device - Google Patents
A kind of dynamic power distribution cabinet with multilevel heat radiating device Download PDFInfo
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- CN208445133U CN208445133U CN201821161346.XU CN201821161346U CN208445133U CN 208445133 U CN208445133 U CN 208445133U CN 201821161346 U CN201821161346 U CN 201821161346U CN 208445133 U CN208445133 U CN 208445133U
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Abstract
The utility model relates to dynamic power distribution cabinets to protect field, more specifically, it is related to a kind of dynamic power distribution cabinet with multilevel heat radiating device, the problem of aiming to solve the problem that dynamic power distribution cabinet overheat, its key points of the technical solution are that: a kind of dynamic power distribution cabinet with multilevel heat radiating device, including cabinet body, it is rotationally connected with the cabinet door of cabinet body, it is fixed on the handle of cabinet door, the cabinet body sidewall bottom is equipped with air inlet, cabinet body top side wall is equipped with air outlet, the air inlet is equipped with air inlet fan, blowing machine is equipped at the air outlet, wherein air inlet is equipped with strainer, Air Filter is equipped at air outlet.The utility model is by the air inlet fan of air inlet and the blowing machine double set of air outlet, so that cooling effect is more preferable, while preventing air inlet fan from sucking dust by the way that strainer is arranged in air inlet；Air Filter is arranged at air outlet has prevented dust from falling into cabinet body.
Description
Technical field
The utility model relates to dynamic power distribution cabinets to protect field, more specifically, it relates to a kind of with multistage heat dissipation dress
The dynamic power distribution cabinet set.
Background technique
In dynamic power distribution cabinet field, due to being mounted with a large amount of connector and various electronic components in power distribution cabinet, and
And have the presence of a large amount of conducting wire, cause the total resistance value of power distribution cabinet very high, therefore directly result in dynamic power distribution cabinet in work
When, i.e., a large amount of heat can be distributed in case an electrically conductive, improve the temperature in power distribution cabinet suddenly, while inside power distribution cabinet
Electronic component and connector it is very high to the dust-proof requirement of power distribution cabinet, therefore power distribution cabinet all use it is sealed, reduce dust into
Enter in power distribution cabinet, the discharge power distribution cabinet that thus heat of the generation in dynamic power distribution cabinet can be made to be difficult over time will shadow
The service life of instrument is rung, or even directly contributes the damage of instrument.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of with multilevel heat radiating device
Dynamic power distribution cabinet, so that cooling effect is more preferable, is led to simultaneously by the air inlet fan of air inlet and the blowing machine double set of air outlet
Cross prevents air inlet fan from sucking dust in air inlet setting strainer；Air Filter is arranged at air outlet has prevented dust from falling into cabinet body
It is interior.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of with multistage heat dissipation
The dynamic power distribution cabinet of device including cabinet body, is rotationally connected with the cabinet door of cabinet body, is fixed on the handle of cabinet door, the cabinet body side wall
Bottom is equipped with air inlet, cabinet body top side wall is equipped with air outlet, and the air inlet is equipped with air inlet fan, is equipped at the air outlet
Blowing machine, wherein air inlet is equipped with strainer, is equipped with Air Filter at air outlet.
Increase air into cabinet body by the air inlet fan of air inlet, is taken out the intracorporal air of cabinet by the blowing machine of air outlet
Out, achieve the purpose that fast exchange air, so that cooling effect is more preferable than the blower of single wind direction, while by air inlet
Setting strainer prevents air inlet fan from sucking dust；Air Filter is arranged at air outlet prevents blowing machine from having dust to fall into when not in use
In cabinet body.
The utility model is further arranged to: the bottom of cabinet bulk, which is equipped with, extends water tank, and the extension tank top is equipped with
Water inlet and water outlet, the interior of the cabinet are equipped with the cooling water pipe for being surrounded on cabinet body inner wall, cooling water pipe one end connection
In water inlet, the other end is connected to water outlet.
By the design of cooling water pipe, so that being added when air-cooled efficiency deficiency and carrying out water cooling, reaches and accelerate cooling mesh
's.
The utility model is further arranged to: water pump is equipped between the extension water tank and the cooling water pipe.
By the design of water pump, water flow is flowed, not only accelerate cooling velocity, but also keeps cabinet intracorporal
Cooling is more uniform.
The utility model is further arranged to: the water pump, the air inlet fan, the blowing machine are carried out by radiating circuit
Control.
Intelligent control is carried out by using radiating circuit, has not only liberated manpower, but also can be realized classification and adjust, not
It is used only when so hot air-cooled；And water cooling is used in key, is prevented when needing water cooling, water temperature over-high is difficult to reach and need
The effect wanted.
The utility model is further arranged to: the radiating circuit includes:
Detection circuit, the temperature sensor including being set to interior of the cabinet to detecting box body temperature and issue detection letter
Number；
Comparison circuit is coupled to the output end of detection circuit to receive detection signal and export comparison signal；
Control circuit, be coupled to comparison circuit and according to comparison signal control water pump, air inlet fan, blowing machine whether it is electric.
By using above-mentioned technical proposal, temperature sensor is detected to cabinet body temperature, when in cabinet body
After temperature is higher than the first preset value, air inlet is actuated for tentatively cooling down with air inlet；When temperature continues to rise until being higher than the
After two preset values, water pump is actuated for water-cooled cooling.
The utility model is further arranged to: the comparison circuit, including,
First comparing section is coupled to detection circuit to receive detection signal, and will test signal and the progress of the first preset value
After export first control signal；
Second comparing section is coupled to the tie point of detection circuit and the first comparing section to receive detection signal, and will test
Signal exports second control signal after being compared with the second preset value.
First preset value is temperature when temperature is higher, and the second preset value is that temperature further increases, and generates shadow to instrument
Temperature when ringing, comparison circuit compares temperature sensor and the first preset value, the second preset value, when inductive signal is greater than
First control signal is issued when the first preset value, when inductive signal is greater than the second preset value, issues second control signal.
The utility model is further arranged to: the control circuit includes,
First radiating part is coupled to the first comparing section to receive first control signal, when the inductive signal of temperature sensor
When higher than the first preset value, the first radiating part makes air inlet fan, blowing machine obtain electric and is kept as electricity condition；
Second radiating part is coupled to the second comparing section to receive second control signal, when the inductive signal of temperature sensor
After the second preset value, the second radiating part makes water pump obtain electric and is kept as electricity condition.
By using above-mentioned technical proposal, when the inductive signal of temperature sensor is higher than the first preset value, air inlet fan goes out
Blower is started to work；
After the inductive signal of temperature sensor is higher than the second preset value, water pump is also started to work.
The utility model is further arranged to: first radiating part includes:
5th resistance, one end are coupled to the first comparing section；
First triode, emitter ground connection, base stage are coupled to the other end of the 5th resistance；
6th resistance, one end are coupled to the tie point of the 5th resistance and the first transistor base, and the other end is coupled to first
The tie point of triode and ground；
9th resistance, one end are coupled to direct current, and the other end is coupled to the collector of the first triode；
Second relay, including coil, the second normally opened contact switch, coil one end are coupled to the 9th resistance and direct current
Tie point, the other end of coil are coupled to the tie point of the 9th resistance and the first triode, the second normally opened contact switch and air inlet
Machine, blowing machine coupling.
By using above-mentioned technical proposal, the second relay is connected first control signal, to make the second normally opened contact
It closes the switch, so that air inlet fan, blowing machine obtain electric, works.
The utility model is further arranged to: second radiating part includes,
7th resistance is coupled to the second comparing section；
Second triode, base stage are coupled to the 7th resistance, emitter ground connection；
8th resistance, one end are coupled to the tie point of the 7th resistance and the second transistor base, and the other end is coupled to second
The tie point of triode and ground；
First relay, including the first normally opened contact switch coil, one end of coil are coupled to direct current, coil it is another
End is coupled to the collector of the second triode, and the first normally opened contact switch and air inlet fan, blowing machine couple.
By using above-mentioned technical proposal, the second triode ON is made the first relay by the second control signal of output
Work, the first normally opened contact switch closure of the first relay, makes pump working, to achieve the purpose that cooling by water cooling.
The utility model is further arranged to: the blowing machine is set in cabinet body, and the air inlet fan is set to outside cabinet body, described
Air inlet fan is externally provided with protective shell.
By the way that air inlet fan to be set to outside cabinet body, blowing machine is set in cabinet body, is achieved the effect that air inlet, exhausting, is passed through simultaneously
Protective shell achievees the purpose that protect air inlet fan.
In conclusion the utility model has the following beneficial effects:
First, by the air inlet fan of air inlet and the blowing machine double set of air outlet, so that cooling effect is more preferable, simultaneously
Prevent air inlet fan from sucking dust by the way that strainer is arranged in air inlet；Air Filter is arranged at air outlet has prevented dust from falling into cabinet
In vivo；
Second, by the design of control circuit, enable air-cooled with water cooling intelligent opening, reaches the mesh of liberation manpower
's.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment one；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the circuit diagram of radiating circuit.
In figure: 1, cabinet body；11, cabinet door；12, handle；13, strainer；14, Air Filter；2, extend water tank；3, water pump；4, cold
But water pipe；5, temperature sensor；6, air inlet fan；7, blowing machine；8, protective shell；1000, radiating circuit；100, detection circuit；
200, comparison circuit；201, the first comparing section；202, the second comparing section；300, control circuit；301, the first radiating part；302,
Two radiating parts；R1, first resistor；R2, second resistance；R3,3rd resistor；R4, the 4th resistance；R5, the 5th resistance；R6, the 6th
Resistance；R7, the 7th resistance；R8, the 8th resistance；R9, the 9th resistance；A, first comparator；B, the second comparator；Q1, the one or three
Pole pipe；Q2, the second triode；KM1, the first relay；KM2, the second relay；S1, the first normally opened contact switch；S2, second
Normally opened contact switch.
Specific embodiment
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third ", " the 4th " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
With reference to the accompanying drawings and examples, the utility model is described in detail.
Embodiment one: a kind of dynamic power distribution cabinet with multilevel heat radiating device, as shown in Figure 1 and Figure 2, including cabinet body 1, turn
Dynamic to be connected to the cabinet door 11 of cabinet body 1, be fixed on the handle 12 of cabinet door 11, wherein 1 sidewall bottom of cabinet body is equipped with air inlet, air inlet
Place is equipped with air inlet fan 6, and air inlet fan 6 is located at outside cabinet body 1；1 top side wall of cabinet body is equipped with air outlet, is equipped with blowing machine 7 at air outlet,
Blowing machine 7 is set in cabinet body 1.By the cooperation of air inlet fan 6 and blowing machine 7, atmosphere exchange rate inside and outside cabinet body 1 reaches wind
The effect of cold cooling.Dust does not enter in cabinet body 1 when in order to make gas exchanges, strainer 13 is equipped in air inlet, in air outlet
Place is equipped with Air Filter 14.
As shown in Figure 1, air inlet fan 6 is externally provided with protective shell 8 in order to be destroyed the air inlet fan 6 outside cabinet body 1 not.
As shown in Fig. 2, the effect that cools of dynamic power distribution cabinet is equipped in 1 bottom of cabinet body and is prolonged in order to further increase
Long water tank 2.Extend and is equipped with water inlet and water outlet at the top of water tank 2；The cooling water for being surrounded on 1 inner wall of cabinet body is equipped with inside cabinet body 1
Pipe 4,4 one end of cooling water pipe are connected to water inlet, and the other end is connected to water outlet, in cooling water pipe 4 and extend between water tank 2 also
Equipped with water pump 3.When water pump 3 starts, the water extended in water tank 2 flows into cooling water pipe 4, achievees the purpose that water-cooled cooling.
Embodiment two: a kind of dynamic power distribution cabinet with multilevel heat radiating device, as shown in figure 3, the difference with embodiment one
Point is: in order to enable water pump 3, air inlet fan 6,7 intelligent work of blowing machine, radiating circuit 1000, heat dissipation are equipped in cabinet body 1
Circuit 1000 include for detect temperature and export the detection circuit 100 of detection signal, the comparison that is coupled to detection circuit 100 it is electric
Road 200, the control circuit 300 for being coupled to comparison circuit 200, wherein detection circuit 100 is set as temperature sensor 5.
As shown in figure 3, comparison circuit 200 includes the first comparing section 201, the second comparing section 202.
As shown in figure 3, the first comparing section 201 includes first resistor R1, second resistance R2, first comparator A, first resistor
The one end R1 is coupled to direct current, and the first resistor R1 other end is coupled to the one end second resistance R2, and the second resistance R2 other end is grounded,
First comparator A reverse side is coupled to the tie point of first resistor R1 and second resistance R2 to receive the first preset value, and first is pre-
If value is that temperature is higher, need to temperature when instrument cools down in cabinet body 1；First comparator A positive terminal is coupled to temperature
Sensor 5 is to receive detection signal.
Second comparing section 202 includes 3rd resistor R3, the 4th resistance R4, the second comparator B, the coupling of the one end 3rd resistor R3
In direct current, the 3rd resistor R3 other end is coupled to the 4th one end resistance R4, the 4th resistance R4 other end ground connection, the second comparator
B reverse side is coupled to the tie point of 3rd resistor R3 and the 4th resistance R4 to receive the second preset value, and the second preset value is temperature
It further increases, temperature when instrument service life will be influenced；Second comparator B positive terminal be coupled to temperature sensor 5 with
The tie point of first comparator A positive terminal is to receive detection signal.
Control circuit 300 includes the first radiating part 301, the second radiating part 302.
First radiating part 301 include the 5th resistance R5, the 6th resistance R6, the first triode Q1, the 9th resistance R9, second after
Electric appliance KM2, one end of the 5th resistance R5 are coupled to first comparator A output end, and the other end of the 5th resistance R5 is coupled to first
Triode Q1 base stage；The collector of first triode Q1 is coupled to the first relay KM1, and the emitter of the first triode Q1 connects
Ground.
6th one end resistance R6 is coupled to the tie point of the 5th resistance R5 and the first triode Q1 base stage, and the 6th resistance R6 is another
One end is coupled to the tie point of the first triode Q1 and ground.
9th resistance R9, one end are coupled to direct current, and the other end is coupled to the collector of the first triode Q1.
Second relay KM2, including coil, the second normally opened contact switch S2, coil one end be coupled to the 9th resistance R9 with
The tie point of direct current, the other end of coil are coupled to the tie point of the 9th resistance R9 and the first triode Q1, the second normally opened touching
Point switch S2 and air inlet fan 6, blowing machine 7 couple.
Second radiating part 302 includes the 7th resistance R7, the 8th resistance R8, the second triode Q2, the first relay KM1, continues
Diode D1 is flowed, the 7th one end resistance R7 is coupled to one end and is coupled to the second comparator B output end, the 7th resistance R7 other end coupling
It is connected to the second triode Q2 base stage；The collector of second triode Q2 is coupled to the first relay KM1, the hair of the second triode Q2
Emitter grounding.
8th one end resistance R8 is coupled to the tie point of the 7th resistance R7 and the second triode Q2 base stage, and the other end is coupled to
The tie point of second triode Q2 and ground；First relay KM1 is coupled to direct current, and the first relay KM1 includes being coupled to water
First normally opened contact switch S1, the first normally opened contact switch S1 of pump 3 is connected to ground.1 one end of sustained diode is coupled to first
The tie point of relay KM1 and the second triode Q2 collector, 1 other end of sustained diode be coupled to the first relay KM1 with
The tie point on ground.
The course of work: when the temperature increases, radiating circuit 1000 starts air inlet fan 6, blowing machine 7 cools down；Work as temperature
When continuing to rise, radiating circuit 1000 starts water pump 3, is cooled down by water cooling to power distribution cabinet.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (10)
1. a kind of dynamic power distribution cabinet with multilevel heat radiating device, including cabinet body (1), it is rotationally connected with the cabinet door of cabinet body (1)
(11), it is fixed on the handle (12) of cabinet door (11), it is characterised in that: cabinet body (1) sidewall bottom is equipped with air inlet, cabinet body
(1) top side wall is equipped with air outlet, and the air inlet is equipped with air inlet fan (6), is equipped with blowing machine (7) at the air outlet,
Middle air inlet is equipped with strainer (13), is equipped with Air Filter (14) at air outlet.
2. a kind of dynamic power distribution cabinet with multilevel heat radiating device according to claim 1, it is characterised in that: the cabinet body
(1) bottom, which is equipped with, extends water tank (2), water inlet and water outlet is equipped at the top of the extension water tank (2), the cabinet body (1) is internal
Equipped with the cooling water pipe (4) for being surrounded on cabinet body (1) inner wall, described cooling water pipe (4) one end is connected to water inlet, other end connection
In water outlet.
3. a kind of dynamic power distribution cabinet with multilevel heat radiating device according to claim 2, it is characterised in that: the extension
Water pump (3) are equipped between water tank (2) and the cooling water pipe (4).
4. a kind of dynamic power distribution cabinet with multilevel heat radiating device according to claim 3, it is characterised in that: the water pump
(3), the air inlet fan (6), the blowing machine (7) are controlled by radiating circuit (1000).
5. a kind of dynamic power distribution cabinet with multilevel heat radiating device according to claim 4, it is characterised in that: the heat dissipation
Circuit (1000) includes:
Detection circuit (100), including being set to cabinet body (1) internal temperature sensor (5), to detect cabinet body (1) interior temperature simultaneously
Issue detection signal；
Comparison circuit (200) is coupled to the output end of detection circuit (100) to receive detection signal and export comparison signal；
Control circuit (300) is coupled to comparison circuit (200) and controls water pump (3), air inlet fan (6), outlet air according to comparison signal
Machine (7) whether it is electric.
6. a kind of dynamic power distribution cabinet with multilevel heat radiating device according to claim 5, it is characterised in that: the comparison
Circuit (200), including,
First comparing section (201) is coupled to detection circuit (100) to receive detection signal, and will test signal and first and preset
Value exports first control signal after being compared；
Second comparing section (202) is coupled to the tie point of detection circuit (100) and the first comparing section (201) to receive detection letter
Number, and will test after signal is compared with the second preset value and export second control signal.
7. a kind of dynamic power distribution cabinet with multilevel heat radiating device according to claim 5, it is characterised in that: the control
Circuit (300) includes,
First radiating part (301) is coupled to the first comparing section (201) to receive first control signal, when temperature sensor (5)
When inductive signal is higher than the first preset value, the first radiating part (301) makes air inlet fan (6), blowing machine (7) obtain electric and is kept as electric shape
State；
Second radiating part (302) is coupled to the second comparing section (202) to receive second control signal, when temperature sensor (5)
After inductive signal is higher than the second preset value, the second radiating part (302) makes water pump (3) to obtain electric and is kept as electricity condition.
8. a kind of dynamic power distribution cabinet with multilevel heat radiating device according to claim 7, it is characterised in that: described first
Radiating part (301) includes:
5th resistance (R5), one end are coupled to the first comparing section (201)；
First triode (Q1), emitter ground connection, base stage are coupled to the other end of the 5th resistance (R5)；
6th resistance (R6), one end are coupled to the tie point of the 5th resistance (R5) Yu the first triode (Q1) base stage, other end coupling
It is connected to the tie point of the first triode (Q1) and ground；
9th resistance (R9), one end are coupled to direct current, and the other end is coupled to the collector of the first triode (Q1)；
Second relay (KM2), including coil, the second normally opened contact switch (S2), coil one end are coupled to the 9th resistance and straight
The tie point of galvanic electricity, the other end of coil are coupled to the tie point of the 9th resistance (R9) and the first triode (Q1), and second is normally opened
Contact switch (S2) and air inlet fan (6), blowing machine (7) couple.
9. a kind of dynamic power distribution cabinet with multilevel heat radiating device according to claim 7, it is characterised in that: described second
Radiating part (302) includes,
7th resistance (R7) is coupled to the second comparing section (202)；
Second triode (Q2), base stage are coupled to the 7th resistance (R7), emitter ground connection；
8th resistance (R8), one end are coupled to the tie point of the 7th resistance (R7) Yu the second triode (Q2) base stage, other end coupling
It is connected to the tie point of the second triode (Q2) and ground；
First relay (KM1), including the first normally opened contact switch (S1), coil, one end of coil are coupled to direct current, coil
The other end be coupled to the collector of the second triode (Q2), the first normally opened contact switch (S1) and water pump (3) couple.
10. a kind of dynamic power distribution cabinet with multilevel heat radiating device according to claim 1, it is characterised in that: it is described go out
Blower (7) is set in cabinet body (1), and the air inlet fan (6) is set to cabinet body (1) outside, and the air inlet fan (6) is externally provided with protective shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161346.XU CN208445133U (en) | 2018-07-21 | 2018-07-21 | A kind of dynamic power distribution cabinet with multilevel heat radiating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821161346.XU CN208445133U (en) | 2018-07-21 | 2018-07-21 | A kind of dynamic power distribution cabinet with multilevel heat radiating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208445133U true CN208445133U (en) | 2019-01-29 |
Family
ID=65085271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821161346.XU Active CN208445133U (en) | 2018-07-21 | 2018-07-21 | A kind of dynamic power distribution cabinet with multilevel heat radiating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208445133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829241A (en) * | 2019-11-27 | 2020-02-21 | 张强 | Dustproof ventilation electric control cabinet |
-
2018
- 2018-07-21 CN CN201821161346.XU patent/CN208445133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829241A (en) * | 2019-11-27 | 2020-02-21 | 张强 | Dustproof ventilation electric control cabinet |
| CN110829241B (en) * | 2019-11-27 | 2021-07-09 | 东营市南方电器有限责任公司 | Dustproof ventilation electric control cabinet |
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