CN211629530U

CN211629530U - Control box

Info

Publication number: CN211629530U
Application number: CN201922138129.XU
Authority: CN
Inventors: 董悦串
Original assignee: Xuzhou Sanhe Automatic Control Equipment Co ltd
Current assignee: Xuzhou Sanhe Automatic Control Equipment Co ltd
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-10-02
Anticipated expiration: 2029-12-03

Abstract

The utility model discloses a control box, including JDC-5082F temperature controller and low-voltage electricity, the JDC-5082F temperature controller includes the mainboard and shows the board, the mainboard passes through the communication line with showing the board and connects, show the surface mounting of board and have touch button, show the surface mounting of board and have a key start-stop switch, low-voltage electricity includes external power supply E, circuit breaker QF, circuit protector CP, compressor M, defroster M1, control transformer FU, fuse, crankshaft heater M2, module power M3, supplies liquid solenoid valve M4, pilot lamp HL2, wire and external power supply E output electric connection are passed through to circuit breaker QF's one end, the utility model relates to a control box technical field. The control box is provided with temperature measurement, display and control; the temperature is over-temperature, the sensor is over-temperature alarming, and the warehouse burning prevention alarming is carried out; restoring the factory set value by one key; a group of parameters can be preset and can be restored by one key; can be externally connected with alarm output equipment, and has higher safety performance.

Description

Control box

Technical Field

The utility model relates to a control box technical field specifically is a control box.

Background

The control box is widely applicable, an electric power system with 50Hz AC and 380V rated working pressure can be used as a fire pump control, a submersible sewage pump control, a fire-fighting fan control, a lighting power distribution control and the like in a low-voltage power grid system with 50Hz AC and 500V below AC, the control mode comprises various starting modes such as direct control starting, star-triangle voltage reduction starting control, self-coupling voltage reduction starting control, frequency converter starting control, soft starting control and the like, the control box is suitable for occasions such as factories and mines, enterprises, markets, hotels, schools, airports, ports, hospitals, high-rise buildings, living quarters and the like, the low-voltage power grid system with 50Hz AC and 380V rated working pressure is used as power, lighting power distribution and motor control, and is suitable for power distribution equipment installed on indoor wall hanging and outdoor landing and is also used for 50Hz, the electric power system with the voltage below 500V is used as a fire pump control system, a diving pump control system, a fire-fighting fan control system, a fan control system, an illumination power distribution control system and the like, the control modes comprise various control modes such as direct start control, star-delta step-down start control, self-coupling step-down start control, frequency converter start control, soft start control and the like, and an isolating switch and a fuse type switch can be used as an isolating breaking point.

Loaded down with trivial details switch and pilot lamp on current control box chamber door let final user feel the operation somewhat complicated, let the user take measures, influence user operation, if press wrong switch and cause the controller trouble easily, the switch also breaks down easily, and the security performance is not high.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a control box has solved the switch and has broken down easily, problem that the security performance is not high.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a control box, includes JDC-5082F temperature controller and low-voltage electricity, its characterized in that: the JDC-5082F temperature controller comprises a mainboard and a display board, wherein the mainboard and the display board are connected through a communication line, a touch key is arranged on the surface of the display board, a one-key start-stop switch is arranged on the surface of the display board, the low-voltage electricity comprises an external power supply E, a circuit breaker QF, a circuit protector CP, a compressor M, a defroster M1, a control transformer TC, a fuse FU, a crankshaft heater M2, a module power supply M3, a liquid supply electromagnetic valve M4 and an indicator lamp HL2, one end of the circuit breaker QF is electrically connected with the output end of the external power supply E through a wire, one end of the circuit protector CP is electrically connected with the other end of the circuit protector QF through a wire, the other end of the circuit protector CP is electrically connected with one end of the compressor M through a wire, the other end of the circuit breaker QF is electrically connected with one end of the defroster M1 through a wire, and the other end of the, a first contactor KM1 is arranged on the surface of the lead and between the circuit protector CP and the compressor M, and a second contactor KM2 is arranged on the surface of the lead and between the circuit breaker QF and the defroster M1.

Preferably, the A, B, C ends of the control transformer TC are electrically connected to the R, S, T end of the external power source E, respectively, the 1 end of the crankshaft heater M2 is electrically connected to the a end of the control transformer TC through a lead, and the 2 end of the crankshaft heater M2 is electrically connected to the N end of the control transformer TC through a lead.

Preferably, one end of the fuse FU is electrically connected with the end a of the control transformer TC through a wire, the other end of the fuse FU is electrically connected with the end 3 of the module power supply M3 through a wire, and the end 4 of the module power supply M3 is electrically connected with the end N of the control transformer TC through a wire.

Preferably, the other end of the fuse FU is electrically connected with the 5-end of the liquid supply electromagnetic valve M4 through a wire, and the 6-end of the liquid supply electromagnetic valve M4 is electrically connected with the N-end of the control transformer TC through a wire.

Preferably, the liquid supply solenoid valve M4 is connected with a first contactor KM1 in parallel, and the indicator lamp HL2 is connected with a second contactor KM2 in parallel.

Preferably, the compressor M, the defroster M1 and the control transformer TC are all connected in parallel through conducting wires.

Advantageous effects

The utility model provides a control box. Compared with the prior art, the method has the following beneficial effects:

(1) the control box comprises a mainboard and a display board through a JDC-5082F temperature controller, the mainboard is connected with the display board through a communication line, a touch key is arranged on the surface of the display board, a one-key start-stop switch is arranged on the surface of the display board, low-voltage electricity comprises an external power supply E, a circuit breaker QF, a circuit protector CP, a compressor M, a defroster M1 and a control transformer TC, the device comprises a fuse FU, a crankshaft heater M2, a module power supply M3, a liquid supply electromagnetic valve M4 and an indicator light HL2, wherein one end of a breaker QF is electrically connected with the output end of an external power supply E through a lead, one end of a circuit protector CP is electrically connected with the other end of the breaker QF through a lead, the other end of the circuit protector CP is electrically connected with one end of a compressor M through a lead, and the other end of the breaker QF is electrically connected with one end of a defroster M1 through a lead, so that the device has the functions of temperature measurement, display and control; correcting the temperature; forced defrosting; the temperature is over-temperature, the sensor is over-temperature alarming, and the warehouse burning prevention alarming is carried out; restoring the factory set value by one key; a group of parameters can be preset and can be restored by one key; can be externally connected with an alarm output device; the switch is easy to break down, and the safety performance is not high.

(2) The control box is electrically connected with the end A of the control transformer TC through a lead by one end of the fuse FU, the other end of the fuse FU is electrically connected with the end 3 of the module power supply M3 through a lead, the end 4 of the module power supply M3 is electrically connected with the end N of the control transformer TC through a lead, the other end of the fuse FU is electrically connected with the end 5 of the liquid supply electromagnetic valve M4 through a lead, the end 6 of the liquid supply electromagnetic valve M4 and the end N of the control transformer TC are electrically connected through leads and adopt a simple design of a domestic brand low-voltage electric box door, a key on a display board can start and stop the machine, and the operation is simple and convenient; the volume of the box body is reduced, the occupied area is reduced, and the installation by customers is facilitated.

Drawings

Fig. 1 is a schematic diagram of the circuit of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a control box comprises a JDC-5082F temperature controller and a low-voltage electric appliance, wherein the JDC-5082F temperature controller comprises a mainboard and a display board, the mainboard is connected with the display board through a communication line, a touch key is arranged on the surface of the display board, a key start-stop switch is arranged on the surface of the display board, the low-voltage electric appliance comprises an external power supply E, a circuit breaker QF, a circuit protector CP, a compressor M, a defrosting device M1, a control transformer TC, a fuse FU, a crankshaft heater M2, a module power supply M3, a liquid supply electromagnetic valve M4 and an indicator lamp HL2, one end of the circuit breaker QF is electrically connected with the output end of the external power supply E through a lead, one end of the circuit protector CP is electrically connected with the other end of the circuit breaker QF through a lead, the other end of the circuit protector CP is electrically connected with one end of the compressor M1 through a lead, the other end of the breaker QF is electrically connected with one end of a control transformer TC through a lead, a first contactor KM1 is arranged on the surface of the lead and between a circuit protector CP and a compressor M, a second contactor KM2 is arranged on the surface of the lead and between the breaker QF and a defroster M1, the A, B, C end of the control transformer TC is electrically connected with the R, S, T end of an external power supply E respectively, the 1 end of a crankshaft heater M2 is electrically connected with the A end of the control transformer TC through a lead, the 2 end of a crankshaft heater M2 is electrically connected with the N end of the control transformer TC through a lead, one end of the fuse FU is electrically connected with the A end of the control transformer TC through a lead, the other end of the fuse FU is electrically connected with the 3 end of a module power supply M3 through a lead, the 4 end of the module power supply M3 is electrically connected with the N end of the control transformer TC through a lead, fuse FU's the other end passes through wire and 5 end electric connection that supply liquid solenoid valve M4, supply liquid solenoid valve M4's 6 ends and control transformer TC's N end and pass through wire electric connection, supply liquid solenoid valve M4 and first contactor KM1 parallelly connected, pilot lamp HL2 and second contactor KM2 are parallelly connected, compressor M, defroster M1, control transformer TC all connect through the wire in parallel.

During operation, the control box can be quickly controlled through a one-key starting switch on the display board, the compressor M and the defrosting device M1 can be started through touch keys, the crankshaft heater M2 can be heated to enable the defrosting device M1 to have an obvious effect, the defrosting device M1 can be automatically controlled through the first contactor KM1 and the second contactor KM2, the automation degree is high, the circuit breaker QF effectively protects a circuit, the voltage of a transformer TC is controlled, a user cannot press a wrong switch to cause controller failure, the switch is not prone to failure, the safety performance is high, and temperature measurement, display and control are performed; correcting the temperature; forced defrosting; the temperature overtemperature and sensor overtemperature alarm, and the indicator light HL2 alarm and prompt.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a control box, includes JDC-5082F temperature controller and low-voltage electricity, its characterized in that: the JDC-5082F temperature controller comprises a mainboard and a display board, wherein the mainboard and the display board are connected through a communication line, a touch key is arranged on the surface of the display board, a one-key start-stop switch is arranged on the surface of the display board, the low-voltage electricity comprises an external power supply E, a circuit breaker QF, a circuit protector CP, a compressor M, a defroster M1, a control transformer TC, a fuse FU, a crankshaft heater M2, a module power supply M3, a liquid supply electromagnetic valve M4 and an indicator lamp HL2, one end of the circuit breaker QF is electrically connected with the output end of the external power supply E through a wire, one end of the circuit protector CP is electrically connected with the other end of the circuit protector QF through a wire, the other end of the circuit protector CP is electrically connected with one end of the compressor M through a wire, the other end of the circuit breaker QF is electrically connected with one end of the defroster M1 through a wire, and the other end of the, a first contactor KM1 is arranged on the surface of the lead and between the circuit protector CP and the compressor M, and a second contactor KM2 is arranged on the surface of the lead and between the circuit breaker QF and the defroster M1.

2. A control box according to claim 1, characterized in that: the A, B, C ends of the control transformer TC are respectively and electrically connected with the R, S, T end of an external power supply E, the 1 end of the crankshaft heater M2 is electrically connected with the A end of the control transformer TC through a lead, and the 2 end of the crankshaft heater M2 is electrically connected with the N end of the control transformer TC through a lead.

3. A control box according to claim 1, characterized in that: fuse FU's one end and control transformer TC's A end pass through wire electric connection, fuse FU's the other end and module power M3's 3 end pass through wire electric connection, module power M3's 4 ends and control transformer TC's N end pass through wire electric connection.

4. A control box according to claim 1, characterized in that: the other end of fuse FU passes through wire and 5 end electric connection that supply liquid solenoid valve M4, 6 ends that supply liquid solenoid valve M4 and control transformer TC pass through wire electric connection.

5. A control box according to claim 1, characterized in that: the liquid supply solenoid valve M4 is connected with a first contactor KM1 in parallel, and the indicator lamp HL2 is connected with a second contactor KM2 in parallel.

6. A control box according to claim 1, characterized in that: the compressor M, the defroster M1 and the control transformer TC are all connected in parallel through conducting wires.