CN211554764U - Temperature detection control circuit of electrical cabinet - Google Patents
Temperature detection control circuit of electrical cabinet Download PDFInfo
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- CN211554764U CN211554764U CN201922476390.0U CN201922476390U CN211554764U CN 211554764 U CN211554764 U CN 211554764U CN 201922476390 U CN201922476390 U CN 201922476390U CN 211554764 U CN211554764 U CN 211554764U
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Abstract
The utility model relates to a temperature detection control circuit of an electrical cabinet, which belongs to the field of electrical cabinets; the electrical cabinet can directly dissipate heat from the interior of the electrical cabinet, so that the heat dissipation inside and outside the electrical equipment is uniform, and the temperature in the electrical cabinet is detected in time; the technical scheme is as follows: a temperature detection control circuit of an electrical cabinet comprises: the temperature sensor, the control chip, the power supply module and the air inlet controller are arranged on the shell; the temperature sensor and the air inlet controller are respectively electrically connected with the control chip, and the power supply module provides power for the whole temperature detection control circuit.
Description
Technical Field
The utility model relates to a temperature detection control circuit of regulator cubicle belongs to the regulator cubicle field.
Background
Electrical cabinets are often loaded with multiple, highly heat generating electrical devices at the same time, and these electrical cabinets generate a large amount of heat during operation.
Generally, other cooling devices such as an air conditioner are installed in a room where the electrical cabinet is installed, and generated cold air flows from the front end of the server cabinet and passes through the server, and then heat is discharged from the rear end of the server. However, the electrical power is increased, the rising speed of the heat productivity is high, the heat is difficult to be dissipated, and the stability and the safety of the operation of the electrical equipment are influenced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can directly dispel the heat from the inside of electrical cabinet, make the inside and outside heat dissipation of electrical equipment even, and the regulator cubicle to the timely detection of regulator cubicle inside temperature.
In order to achieve the technical purpose, the utility model provides a technical scheme does:
a heat dissipation device for fine temperature control of an electrical cabinet comprises: the air inlet device comprises a rack, a cover plate, a bottom plate, an air inlet back plate, an air outlet side wall, a cabinet door and a control module, wherein the rack is of a square frame structure, the cover plate is fixed at the top end of the rack, the bottom plate is fixed at the bottom end of the rack, a side wall plate is fixed at one side of the rack, the air outlet side wall is fixed at the other side of the rack opposite to the side wall plate, the air inlet back plate is fixed at the rear end of the rack, the cabinet door is arranged at the front end of the rack and can rotate relative to the rack, an electric fixing rod is horizontally fixed on the air inlet back plate, the electric fixing rod is of a straight rod structure with convex edges, the air inlet back plate above the electric fixing rod;
the control module includes: the temperature sensor, the control chip, the power supply module and the air inlet controller are arranged on the shell; the temperature sensor and the air inlet controller are respectively electrically connected with the control chip, and the power supply module provides power for the whole temperature detection control circuit; the temperature sensor is fixed on the electrical equipment.
The air inlet backplate is square box, both ends are sealed mutually with corresponding apron and bottom plate about the air inlet backplate, be provided with the air-supply line on the bottom plate, just intercommunication in air-supply line and the air inlet backplate.
The air-out lateral wall is square box, both ends are sealed mutually with corresponding apron and bottom plate about the air-out lateral wall, air-out lateral wall upper portion is provided with the air outlet, the air outlet is the square opening of level setting, be provided with the exhaust pipe on the bottom plate, just communicate in exhaust pipe and the air-out lateral wall.
Be provided with the air inlet controller in the air inlet backplate, the air inlet controller includes: the device comprises a shell, an electromagnet, a guide rod, a sealing plate and a compression spring; the whole rectangular structure that is of shell, the shell lower part is provided with leads to the groove, shell upper portion is fixed with the electro-magnet, the electro-magnet below is fixed with a plurality of guide bars, the closing plate is rectangular structure, be provided with a plurality of through-holes on the closing plate, the closing plate is pegged graft on a plurality of guide bars, just the closing plate can slide from top to bottom for the guide bar, the cover is equipped with compression spring on the guide bar between closing plate and the electro-magnet, the closing plate is in when lower extreme, the closing plate can seal leading to the groove, the closing plate rises it opens to lead to the groove.
The power supply of the power supply module is as follows:
the power module is connected with an AC220V circuit, an ACL end of the AC220V circuit is connected with one end of a capacitor C15, one end of a piezoresistor VDR and one end of a resistor R20, the other end of the resistor R20 is sequentially connected with a diode D2 and a diode D1 in series, the other end of the diode D1 is respectively connected with an anode of an electrolytic capacitor EC41 and an inductor L1, the other end of the inductor L1 is respectively connected with an anode of an electrolytic capacitor EC42, the other end of the capacitor C15, the other end of the piezoresistor VDR, a cathode of an electrolytic capacitor EC41 and a cathode of an electrolytic capacitor EC42 are respectively connected with a CAN end of an AC220V circuit and then grounded, the other end of the inductor L1 is also respectively connected with one end of a resistor R2 and an HV pin of an LN8K05 chip, the other end of the resistor R05 is respectively connected with a VST and a VCC pin of the LN8K05 chip, the other end of the inductor L05 is respectively connected with a cathode pin of the LN8K05 and a cathode pin of the EC 05, the negative electrode of the electrolytic capacitor EC43 is connected with a GND pin of an LN8K05 chip, the positive electrode of the diode D4 is connected with the GND pin of the LN8K05 chip after being connected with the inductor L2 in series, the connection point of the inductor L2 and the positive electrode of the diode D3 is respectively connected with the positive electrode of the electrolytic capacitor EC1, the capacitor C1 and the resistor R4, the other ends of the electrolytic capacitor EC1 negative electrode, the capacitor C1 and the resistor R4 are connected with the diode D3 in series and then connected with the GND pin of the LN8K05 chip, and the other end of the capacitor C1 is a-5V voltage output end.
The control chip is a BS84B08A chip.
The first pin of the temperature sensor is grounded after being connected with series resistors R18 and R8, the second pin of the temperature sensor is connected with a capacitor C15 in series and then is connected with the first pin of the temperature sensor, the second pin of the temperature sensor is also connected with a-5V voltage output end of the power module, and the first pin of the temperature sensor is also electrically connected with a PD0 end of the control chip;
one end of the electromagnet is connected with an ACL circuit after being connected with a temperature control switch F5 in series, the other end of the electromagnet is connected with the anode of a thyristor SCR, the cathode of the thyristor SCR is connected with an ACN circuit, a resistor R19 and a resistor R20 are connected between the connection point of the temperature control switch F5 and the ACL circuit and the connection point of the cathode of the thyristor SCR and the ACN circuit in series, the gate pole of the thyristor SCR is connected with the collector electrode of a triode Q1 after being connected with a series resistor R6, the emission set of the triode Q1 is connected with the-5V voltage output end of a power module, and the base electrode of the triode Q1 is electrically connected with a central control chip after being.
Compared with the prior art, the utility model following beneficial effect has:
the utility model discloses a mode that whole cooling system and single regulator cubicle are linked together is convenient for dispel the heat to each rack, each electrical equipment even, can prevent effectively that the heat from piling up for rate of heat dissipation.
Two, the utility model discloses a controller and air intake device are convenient for adjust according to the heat of the production of regulator cubicle, can improve the intake to the higher region of heat for the heat dissipation.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Fig. 2 is a schematic circuit diagram of the power module of the present invention.
Fig. 3 is a schematic circuit diagram of the temperature sensor of the present invention.
Fig. 4 is a schematic connection diagram of the control chip of the present invention.
Fig. 5 is the inner structure diagram of the electrical cabinet of the present invention.
Fig. 6 is an enlarged schematic view of a in fig. 6 according to the present invention.
Fig. 7 is an enlarged schematic view of B in fig. 6 according to the present invention.
In the figure: 1 is a temperature sensor, 2 is a control chip, 42 is a shell, 43 is an electromagnet, 44 is a guide rod, 45 is a sealing plate, and 46 is a compression spring.
Detailed Description
For a further understanding of the present invention, reference will now be made in detail to the following examples and embodiments, taken in conjunction with the accompanying drawings:
as shown in fig. 1 to 7: the utility model relates to a temperature detection control circuit of regulator cubicle, include: the device comprises a temperature sensor 1, a control chip 2, a power supply module and an air inlet controller; the temperature sensor 1 and the air inlet controller are respectively electrically connected with the control chip 2, and the power supply module provides power for the whole temperature detection control circuit;
the power supply of the power supply module is as follows:
the power module is connected with an AC220V circuit, the ACL circuit is connected with one end of a capacitor C15, one end of a piezoresistor VDR and one end of a resistor R20, the other end of the resistor R20 is sequentially connected with a diode D2 and a diode D1 in series, the other end of a diode D1 is respectively connected with the anode of an electrolytic capacitor EC41 and an inductor L1, the other end of an inductor L1 is respectively connected with the anode of an electrolytic capacitor EC42, the other end of a capacitor C15, the other end of the piezoresistor VDR, the cathode of an electrolytic capacitor EC41 and the cathode of an electrolytic capacitor EC42 are connected with an ACN circuit and then grounded, the other end of the inductor L1 is respectively connected with one end of a resistor R2 and the HV pin of an LN8K05 chip, the other end of a resistor R2 is connected with a resistor R3 in series and then respectively connected with the VST and VCC pin of the LN8K05 chip, the other end of the inductor L1 is also connected with the HV pin of an LN8K05 chip, the, the negative electrode of the electrolytic capacitor EC43 is connected with a GND pin of an LN8K05 chip, the positive electrode of the diode D4 is connected with the GND pin of the LN8K05 chip after being connected with the inductor L2 in series, the connection point of the inductor L2 and the positive electrode of the diode D3 is respectively connected with the positive electrode of the electrolytic capacitor EC1, the capacitor C1 and the resistor R4, the other ends of the electrolytic capacitor EC1 negative electrode, the capacitor C1 and the resistor R4 are connected with the diode D3 in series and then connected with the GND pin of the LN8K05 chip, and the other end of the capacitor C1 is a-5V voltage output end.
The control chip 2 is a BS84B08A chip.
The first pin of the temperature sensor 1 is grounded after being connected with series resistors R18 and R8, the second pin of the temperature sensor is connected with the first pin of the temperature sensor after being connected with a capacitor C15 in series, the second pin of the temperature sensor is also connected with a-5V voltage output end of a power module, and the first pin of the temperature sensor is also electrically connected with a PD0 end of the control chip 2;
the air inlet controller includes: a housing 42, an electromagnet 43, a guide rod 44, a seal plate 45, and a compression spring 46; the whole rectangular structure that is of shell 42, shell 42 lower part is provided with logical groove, shell 42 upper portion is fixed with electro-magnet 43, electro-magnet 43 below is fixed with a plurality of guide bars 44, closing plate 45 is rectangular structure, be provided with a plurality of through-holes on the closing plate 45, closing plate 45 pegs graft on a plurality of guide bars 44, just closing plate 45 can slide from top to bottom for guide bar 44, the cover is equipped with compression spring 46 on the guide bar 44 between closing plate 45 and the electro-magnet 43, closing plate 45 is when being in the bottom, closing plate 45 can seal logical groove, closing plate 45 rises logical groove is opened.
One end of the electromagnet 43 is connected with an ACL circuit after being connected with a temperature control switch F5 in series, the other end of the electromagnet 43 is connected with the anode of a thyristor SCR, the cathode of the thyristor SCR is connected with an ACN circuit, a resistor R19 and a resistor R20 are connected between the connection point of the temperature control switch F5 and the ACL circuit and the connection point of the cathode of the thyristor SCR and the ACN circuit in series, the gate pole of the thyristor SCR is connected with the collector electrode of a triode Q1 after being connected with a series resistor R6, the emission set of the triode Q1 is connected with the-5V voltage output end of a power module, and the base electrode of the triode Q1 is electrically connected with a central control chip after being.
The utility model discloses the use: the heat dissipation cold air header pipe and the air inlet pipe are communicated through the hose, then cold air enters through the air inlet back plate 4, the cold air is directly blown to the heating electrical equipment through the air inlet, then the hot air rises, passes through the air outlet, enters the air outlet side wall 5, and finally the heat is discharged to the outside through the exhaust pipe.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. It will be apparent to those skilled in the art that modifications and improvements can be made to the above-described embodiments without departing from the spirit and scope of the invention. Accordingly, it will be appreciated that those skilled in the art, upon attaining an understanding of the foregoing may readily produce alterations to, variations of, and equivalents to these embodiments without departing from the spirit and scope of the present invention as defined by the appended claims.
Claims (5)
1. A temperature detection control circuit of an electrical cabinet is characterized by comprising: the temperature sensor (1), the control chip (2), the power supply module and the air inlet controller; the temperature sensor (1) and the air inlet controller are respectively electrically connected with the control chip (2), and the power supply module provides power for the whole temperature detection control circuit;
the power supply of the power supply module is as follows:
the power module is connected with an AC220V circuit, an ACL end of an AC220V is connected with one end of a capacitor C15, one end of a piezoresistor VDR and one end of a resistor R20, the other end of the resistor R20 is sequentially connected with a diode D2 and a diode D1 in series, the other end of the diode D1 is respectively connected with an anode of an electrolytic capacitor EC41 and an inductor L1, the other end of the inductor L1 is respectively connected with an anode of an electrolytic capacitor EC42, the other end of the capacitor C15, the other end of the piezoresistor VDR, a cathode of an electrolytic capacitor 41 and a cathode of an electrolytic capacitor EC42 are respectively connected with a CAN end of an AC220V and then grounded, the other end of the inductor L1 is also respectively connected with one end of a resistor R2 and an HV pin of an LN8K05 chip, the other end of the resistor R05 is respectively connected with a resistor R05 in series and then connected with a VST and a VCC pin of the LN8K05 chip, the other end of the inductor L05 is respectively connected with an anode of the LN8K 36, the negative electrode of the electrolytic capacitor EC43 is connected with a GND pin of an LN8K05 chip, the positive electrode of the diode D4 is connected with the GND pin of the LN8K05 chip after being connected with the inductor L2 in series, the connection point of the inductor L2 and the positive electrode of the diode D3 is respectively connected with the positive electrode of the electrolytic capacitor EC1, the capacitor C1 and the resistor R4, the other ends of the electrolytic capacitor EC1 negative electrode, the capacitor C1 and the resistor R4 are connected with the diode D3 in series and then connected with the GND pin of the LN8K05 chip, and the other end of the capacitor C1 is a-5V voltage output end.
2. The temperature detection control circuit of the electrical cabinet according to claim 1, wherein: the control chip (2) is a BS84B08A chip.
3. The temperature detection control circuit of the electrical cabinet according to claim 1, wherein: the first pin of temperature sensor (1) and series resistance R18 and R8 back ground connection, be connected with the first pin of temperature sensor behind the temperature sensor second pin series capacitance C15, the temperature sensor second pin still is connected with power module's-5V voltage output end, the first pin of temperature sensor still with the PD0 end electric connection of control chip (2).
4. The temperature detection control circuit of the electrical cabinet according to claim 1, wherein: the air inlet controller includes: a housing (42), an electromagnet (43), a guide rod (44), a sealing plate (45) and a compression spring (46); the utility model discloses a lead to the structure of casing (42), the whole rectangular structure that is of casing (42), casing (42) lower part is provided with logical groove, casing (42) upper portion is fixed with electro-magnet (43), electro-magnet (43) below is fixed with a plurality of guide bar (44), closing plate (45) are rectangular structure, be provided with a plurality of through-holes on closing plate (45), closing plate (45) are pegged graft on a plurality of guide bar (44), just closing plate (45) can slide from top to bottom for guide bar (44), the cover is equipped with compression spring (46) on guide bar (44) between closing plate (45) and electro-magnet (43), closing plate (45) are when being in the bottom, closing plate (45) can seal logical groove, closing plate (45) rise logical groove is opened.
5. The temperature detection control circuit of the electrical cabinet according to claim 4, wherein: one end of the electromagnet (43) is connected with an ACL circuit after being connected with a temperature control switch F5 in series, the other end of the electromagnet (43) is connected with the anode of a thyristor SCR, the cathode of the thyristor SCR is connected with an ACN circuit, a resistor R19 and a resistor R20 are connected between the connection point of the temperature control switch F5 and the ACL circuit and the connection point of the cathode of the thyristor SCR and the ACN circuit in series, the gate pole of the thyristor SCR is connected with the collector electrode of a triode Q1 after being connected with a series resistor R6, the emission set of the triode Q1 is connected with the-5V voltage output end of a power module, and the base electrode of the triode Q1 is electrically connected with a central control chip after being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476390.0U CN211554764U (en) | 2019-12-31 | 2019-12-31 | Temperature detection control circuit of electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922476390.0U CN211554764U (en) | 2019-12-31 | 2019-12-31 | Temperature detection control circuit of electrical cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211554764U true CN211554764U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922476390.0U Active CN211554764U (en) | 2019-12-31 | 2019-12-31 | Temperature detection control circuit of electrical cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211554764U (en) |
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2019
- 2019-12-31 CN CN201922476390.0U patent/CN211554764U/en active Active
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