CN105140809A - Power distribution cabinet cooling device based on bellows principle - Google Patents
Power distribution cabinet cooling device based on bellows principle Download PDFInfo
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- CN105140809A CN105140809A CN201510637732.6A CN201510637732A CN105140809A CN 105140809 A CN105140809 A CN 105140809A CN 201510637732 A CN201510637732 A CN 201510637732A CN 105140809 A CN105140809 A CN 105140809A
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- inlet valve
- air outlet
- outlet valve
- power distribution
- distribution cabinet
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Abstract
The invention discloses a power distribution cabinet cooling device based on a bellows principle. The cooling device is composed of a power supply, a controller, a temperature sensor, an inlet valve switch, an inlet valve motor, an inlet valve transmission component, an inlet valve, an outlet valve switch, an outlet valve motor, an outlet valve transmission component, and an outlet valve. When the temperature inside the power distribution cabinet is high, the controller controls the inlet valve switch and the outlet valve switch, thereby controlling opening of the outlet valve and continuous opening and closing of the inlet valve; and thus exchange of external air and the air inside the power distribution cabinet can be carried out. Therefore, the temperature inside the power distribution cabinet can be reduced and the power distribution equipment can work normally. According to the invention, on the basis of the bellows principle, the structure is simple, the manufacturing cost is low, the device can be realized easily, and the cooling effect is obvious.
Description
Technical field
The present invention relates to a kind of power distribution cabinet cooling device based on bellows principle, effectively reduce the temperature of power distribution cabinet, effectively prevent power distribution cabinet temperature too high and cause fault, belonging to control technology application.
Background technology
Along with electrified continuous growth, electric equipment is more and more extensive.Electric equipment is owing to being subject to the restriction of electronic devices and components, and its working temperature generally can not be super many 70 degree, and some electric equipments even require that temperature is lower than 50 degree.In recent years, the develop rapidly of the new forms of energy such as solar energy, wind-powered electricity generation, increased the market of electric equipment further.Particularly in field of solar thermal power generation, electric equipment is ubiquitous.The electric equipment being applied to field of solar energy is general all under hot weather condition, and in Qinghai, Xinjiang region temperature is higher, and this has higher requirement to electric equipment, and common electrical equipment cannot meet instructions for use, even cannot normally work.At present, some international electrical equipment manufacturers, if Schneider electrical equipment is specially for field of solar energy is researched and developed, produced special electric equipment, what have has installed cooling system.Such solution can control temperature effectively, but cost is too high.Meanwhile, cooling system itself is current consuming apparatus, thus reduces the power stage of system.The present invention intends, by simple bellows principle, being exchanged fast by the heat in power distribution cabinet with the air of outside, reduces the ambient temperature in power distribution cabinet.
Summary of the invention
Goal of the invention: for above-mentioned existing Problems existing and deficiency, the object of a kind of power distribution cabinet cooling device based on bellows principle of the present invention is the temperature effectively preventing from reducing electric equipment, reduces the fault of electric equipment.
technical scheme:based on a power distribution cabinet cooling device for bellows principle, comprise power supply (1), controller (2), temperature sensor (3), inlet valve switch (4-1), inlet valve motor (5-1), inlet valve drive disk assembly (6-1), inlet valve (7-1), air outlet valve switch (4-2), air outlet valve motor (5-2), air outlet valve drive disk assembly (6-2), air outlet valve (7-2);
Power supply (1) exports one and is connected with inlet valve motor (5-1), middle series connection inlet valve switch (4-1), the control terminal of series connection inlet valve switch (4-1) is connected with the output of controller (2), inlet valve motor (5-1) is connected with inlet valve drive disk assembly (6-1), and inlet valve drive disk assembly (6-1) is connected with inlet valve (7-1); Power supply (1) exports two and is connected with air outlet valve motor (5-2), middle series connection air outlet valve switch (4-2), the control terminal of series connection air outlet valve switch (4-2) is connected with the output of controller (2), air outlet valve motor (5-2) is connected with air outlet valve drive disk assembly (6-2), and air outlet valve drive disk assembly (6-2) is connected with air outlet valve (7-2); Temperature sensor (3) is connected with the input of controller (2).
Based on a power distribution cabinet cooling device for bellows principle, its operating process is: after air outlet valve (7-2) opens 3 seconds, and inlet valve (7-1) is opened continuously, closed 10 times, after completing, and air outlet valve (7-2) and inlet valve (7-1) are closed simultaneously.
Based on a power distribution cabinet cooling device for bellows principle, when temperature sensor (3) detected temperatures is greater than 50 degree, perform 1 operating process, after 60 seconds, when transducer (3) detected temperatures is still greater than 50 degree, then perform 2 operating processes; When temperature sensor (3) detected temperatures is greater than 60 degree, after performing 5 operating processes continuously, after 60 seconds, when transducer (3) detected temperatures is still greater than 60 degree, give the alarm.
Described power supply (1) is for powering to inlet valve motor (5-1), air outlet valve motor (5-2) and controller, being generally made up of low-voltage dc power supply.
Described controller (2) is for controlling the control terminal of inlet valve switch (4-1), air outlet valve switch (4-2), and then control the action of inlet valve motor (5-1), air outlet valve motor (5-2), the simultaneously also temperature signal that detects of receiving sensor (3), is generally made up of single-chip microcomputer.
Described temperature sensor (3) is made up of thermocouple, detects the temperature in power distribution cabinet, and sends the temperature of detection to controller (2).
Described inlet valve switch (4-1) is made up of relay, input is connected with power supply (1), export and be connected with inlet valve motor (5-1), its control terminal is connected with controller (2), controller (2) controls its coil and obtains electric and dead electricity, thus controls the closed of inlet valve switch (4-1) and disconnect.
Described inlet valve motor (5-1) is made up of direct current machine, for controlling the switch of inlet valve (7-1).
The rotation function that motor exports, for connecting motor and inlet valve (7-1), is converted into the energy required for switch of inlet valve (7-1), is made up of actuated element by described inlet valve drive disk assembly (6-1).
Described inlet valve (7-1) while utilize hinge to be arranged on power distribution cabinet, utilize inlet valve drive disk assembly (6-1) to be connected with inlet valve motor (5-1) simultaneously, realize automatically control.
Described air outlet valve switch (4-2) is identical with method of attachment with the structure of inlet valve switch (4-1).
Described air outlet valve motor (5-2) is identical with method of attachment with the structure of inlet valve motor (5-1).
Described air outlet valve drive disk assembly (6-2) is identical with method of attachment with the structure of inlet valve drive disk assembly (6-1).
Described air outlet valve (7-2) is identical with method of attachment with the structure of inlet valve (7-1)
beneficial effect:the present invention has the following advantages:
(1) the present invention effectively can reduce the temperature of power distribution cabinet, thus ensures that the electric equipment of power distribution cabinet normally works.
(2) bellows principle of the present invention, technology path is simple and reliable, with low cost, and marketing potentiality are very large.
(3) the present invention adopts temperature sensor to detect the temperature of power distribution cabinet, when temperature exceedes threshold value, sends warning.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
In figure: power supply (1), controller (2), temperature sensor (3), inlet valve switch (4-1), inlet valve motor (5-1), inlet valve drive disk assembly (6-1), inlet valve (7-1), air outlet valve switch (4-2), air outlet valve motor (5-2), air outlet valve drive disk assembly (6-2), air outlet valve (7-2)
Embodiment: by reference to the accompanying drawings 1, explains the present invention further.
Based on a power distribution cabinet cooling device for bellows principle, comprise power supply (1), controller (2), temperature sensor (3), inlet valve switch (4-1), inlet valve motor (5-1), inlet valve drive disk assembly (6-1), inlet valve (7-1), air outlet valve switch (4-2), air outlet valve motor (5-2), air outlet valve drive disk assembly (6-2), air outlet valve (7-2);
Power supply (1) exports one and is connected with inlet valve motor (5-1), middle series connection inlet valve switch (4-1), the control terminal of series connection inlet valve switch (4-1) is connected with the output of controller (2), inlet valve motor (5-1) is connected with inlet valve drive disk assembly (6-1), and inlet valve drive disk assembly (6-1) is connected with inlet valve (7-1); Power supply (1) exports two and is connected with air outlet valve motor (5-2), middle series connection air outlet valve switch (4-2), the control terminal of series connection air outlet valve switch (4-2) is connected with the output of controller (2), air outlet valve motor (5-2) is connected with air outlet valve drive disk assembly (6-2), and air outlet valve drive disk assembly (6-2) is connected with air outlet valve (7-2); Temperature sensor (3) is connected with the input of controller (2).
Based on a power distribution cabinet cooling device for bellows principle, its operating process is: after air outlet valve (7-2) opens 3 seconds, and inlet valve (7-1) is opened continuously, closed 10 times, after completing, and air outlet valve (7-2) and inlet valve (7-1) are closed simultaneously.
Based on a power distribution cabinet cooling device for bellows principle, when temperature sensor (3) detected temperatures is greater than 50 degree, perform 1 operating process, after 60 seconds, when transducer (3) detected temperatures is still greater than 50 degree, then perform 2 operating processes; When temperature sensor (3) detected temperatures is greater than 60 degree, after performing 5 operating processes continuously, after 60 seconds, when transducer (3) detected temperatures is still greater than 60 degree, give the alarm.
Operation principle: the present invention adopt automatically control inlet valve (7-1), air outlet valve (7-2) switch with closed, realize ventilation rapidly in power distribution cabinet, thus reduce the temperature in power distribution cabinet.When the temperature of power distribution cabinet is greater than 50 degree, the temperature signal that temperature sensor (3) detects delivers to controller (2), controller (2) sends control signal, first controlling air outlet valve switch (4-2) obtains electric, and air outlet valve (7-2) is opened by air outlet valve drive disk assembly (6-2) by air outlet valve motor (5-2); After 3 seconds, controller (2) sends control signal, control inlet valve switch (4-1) is continuous obtains electric, dead electricity, control the forward and backward of air outlet valve motor (5-2), control opening fast continuously of inlet valve (7-1) by inlet valve drive disk assembly (6-1) and close, the air of outside is exchanged with the hot-air in power distribution cabinet rapidly, thus reduces the temperature of power distribution cabinet.
The foregoing is only better embodiment of the present invention; protection scope of the present invention is not limited with above-mentioned execution mode; in every case those of ordinary skill in the art modify or change according to the equivalence that disclosed content is done, and all should include in the protection range recorded in claims.
Claims (3)
1., based on a power distribution cabinet cooling device for bellows principle, comprise power supply (1), controller (2), temperature sensor (3), inlet valve switch (4-1), inlet valve motor (5-1), inlet valve drive disk assembly (6-1), inlet valve (7-1), air outlet valve switch (4-2), air outlet valve motor (5-2), air outlet valve drive disk assembly (6-2), air outlet valve (7-2);
Power supply (1) exports one and is connected with inlet valve motor (5-1), middle series connection inlet valve switch (4-1), the control terminal of series connection inlet valve switch (4-1) is connected with the output of controller (2), inlet valve motor (5-1) is connected with inlet valve drive disk assembly (6-1), and inlet valve drive disk assembly (6-1) is connected with inlet valve (7-1); Power supply (1) exports two and is connected with air outlet valve motor (5-2), middle series connection air outlet valve switch (4-2), the control terminal of series connection air outlet valve switch (4-2) is connected with the output of controller (2), air outlet valve motor (5-2) is connected with air outlet valve drive disk assembly (6-2), and air outlet valve drive disk assembly (6-2) is connected with air outlet valve (7-2); Temperature sensor (3) is connected with the input of controller (2).
2. a kind of power distribution cabinet cooling device based on bellows principle according to claim 1, it is characterized in that once-through operation flow process is: after air outlet valve (7-2) opens 3 seconds, inlet valve (7-1) is opened continuously, is closed 10 times, after completing, and air outlet valve (7-2) and inlet valve (7-1) are closed simultaneously.
3. a kind of power distribution cabinet cooling device based on bellows principle according to claim 1, when it is characterized in that temperature sensor (3) detected temperatures is greater than 50 degree, perform 1 operating process, after 60 seconds, when transducer (3) detected temperatures is still greater than 50 degree, then perform 2 operating processes; When temperature sensor (3) detected temperatures is greater than 60 degree, after performing 5 operating processes continuously, after 60 seconds, when transducer (3) detected temperatures is still greater than 60 degree, give the alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510637732.6A CN105140809A (en) | 2015-10-07 | 2015-10-07 | Power distribution cabinet cooling device based on bellows principle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510637732.6A CN105140809A (en) | 2015-10-07 | 2015-10-07 | Power distribution cabinet cooling device based on bellows principle |
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| Publication Number | Publication Date |
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| CN105140809A true CN105140809A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510637732.6A Pending CN105140809A (en) | 2015-10-07 | 2015-10-07 | Power distribution cabinet cooling device based on bellows principle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509794A (en) * | 2020-11-16 | 2021-03-16 | 龚爱珍 | Explosion-proof transformer with earth leakage protection detection mechanism |
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| CN201679776U (en) * | 2010-05-12 | 2010-12-22 | 刘爱民 | Electric ceiling fan |
| CN202134825U (en) * | 2011-07-27 | 2012-02-01 | 河南省电力公司周口供电公司 | On-line intelligent monitoring system for monitoring internal environment of electrical cabinet |
| CN203632035U (en) * | 2013-12-07 | 2014-06-04 | 武汉华开电器有限公司 | Grating-variable distribution box |
| CN104218473A (en) * | 2014-10-08 | 2014-12-17 | 四川合创电器有限责任公司 | Distribution box with automatic heat dissipation function |
| CN205004657U (en) * | 2015-10-07 | 2016-01-27 | 李俊娇 | Switch board cooling device based on bellows principle |
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2015
- 2015-10-07 CN CN201510637732.6A patent/CN105140809A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201679776U (en) * | 2010-05-12 | 2010-12-22 | 刘爱民 | Electric ceiling fan |
| CN202134825U (en) * | 2011-07-27 | 2012-02-01 | 河南省电力公司周口供电公司 | On-line intelligent monitoring system for monitoring internal environment of electrical cabinet |
| CN203632035U (en) * | 2013-12-07 | 2014-06-04 | 武汉华开电器有限公司 | Grating-variable distribution box |
| CN104218473A (en) * | 2014-10-08 | 2014-12-17 | 四川合创电器有限责任公司 | Distribution box with automatic heat dissipation function |
| CN205004657U (en) * | 2015-10-07 | 2016-01-27 | 李俊娇 | Switch board cooling device based on bellows principle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509794A (en) * | 2020-11-16 | 2021-03-16 | 龚爱珍 | Explosion-proof transformer with earth leakage protection detection mechanism |
| CN112509794B (en) * | 2020-11-16 | 2022-06-28 | 中山市鑫轩电子科技有限公司 | Explosion-proof transformer with earth leakage protection detection mechanism |
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Application publication date: 20151209 |
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