Poultry house ventilation control electric cabinet

Abstract

The utility model discloses a poultry house ventilation control electric cabinet, which comprises a cabinet body and a circuit board arranged in the cabinet body, and is characterized in that the circuit board comprises a frequently-used power supply circuit, a load circuit break circuit connected to the frequently-used power supply circuit, and a control circuit connected with the frequently-used power supply circuit and used for controlling power transmission of the frequently-used power supply circuit, the fan driving circuit is connected to the frequently-used power supply circuit in parallel and controlled by the control circuit, and the temperature display circuit is connected with the frequently-used power supply circuit. By integrating a common power supply circuit, a load circuit breaker, a control circuit, a fan driving circuit and a temperature display circuit, intelligent control of a poultry house ventilation system is realized, the reliability and safety of the system are ensured by combining manual control and automatic control, and meanwhile, the design of an emergency power supply and an interlocking circuit breaker mechanism ensures the safety of the system. And the stability and the emergency processing capability of the system are further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of poultry house ventilation control electric cabinet. BACKGROUND

[0002] Now ventilation system in unpredictable failure, such as lack of zero line, main switch failure, control line short circuit, failure cannot be ruled out in short time, cannot start any fan, in hot summer, only 15~20 minutes of reaction time, it will cause the death of chicken mass, at this time, a kind of standby emergency plan is needed, to solve the quick start of fan. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a kind of poultry house ventilation control electric cabinet of improving system stability and emergency handling capacity.

[0004] The utility model solves the technical scheme that the utility model employs for its technical problem is:

[0005] A kind of poultry house ventilation control electric cabinet, including cabinet, circuit board installed in the inside of cabinet, the circuit board includes normal power supply circuit, load circuit breaker circuit connected on normal power supply circuit, control circuit for operating normal power supply circuit power transmission connected with normal power supply circuit, fan drive circuit controlled by control circuit and connected in parallel on normal power supply circuit, and temperature display circuit connected with normal power supply circuit.

[0006] Further, disconnecting switch is provided on normal power supply circuit.

[0007] Further, control circuit is connected with manual main control power supply;

[0008] Further, control circuit is provided with control circuit interlock circuit breaker mechanism, and also provided with emergency power supply connected with control circuit interlock circuit breaker mechanism.

[0009] Further, control circuit interlock circuit breaker mechanism includes normal power supply circuit breaker, and emergency power supply circuit breaker connected in parallel with normal power supply circuit breaker, normal power supply circuit breaker connects manual main control power supply, and emergency power supply circuit breaker connects emergency power supply.

[0010] Further, fan drive circuit is externally connected and installed in the fan group of poultry house.

[0011] Further, fan drive circuit is provided with power-on interlock circuit breaker mechanism, and also provided with manual control fan power supply connected with power-on interlock circuit breaker mechanism.

[0012] Further, the power-on interlocking circuit breaking mechanism comprises a fan normal power supply circuit breaker and an emergency fan power supply circuit breaker connected in parallel with the fan normal power supply circuit breaker, the fan normal power supply circuit breaker being connected with the fan group, and the emergency fan power supply circuit breaker being connected with a manual control fan power supply.

[0013] Preferably, the temperature display circuit comprises an operation display lamp, a heat dissipation fan and a temperature controller.

[0014] The utility model discloses a kind of poultry house ventilation control cabinets, which comprises cabinet body, circuit board 2 installed in the cabinet body, and the circuit board 2 comprises normal power supply circuit 21, load circuit breaker circuit 22 connected on normal power supply circuit 21, control circuit 23 for operating normal power supply circuit 21 power delivery, fan drive circuit 24 connected in parallel on normal power supply circuit 21, and temperature display circuit 25 connected with normal power supply circuit 21. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure diagram of the utility model one kind of poultry house ventilation control cabinet;

[0016] Figure 2 It is Figure 1 Schematic view of circuit board in cabinet body;

[0017] Figure 3 It is Figure 2 Circuit principle diagram of circuit board. DETAILED DESCRIPTION

[0018] The utility model will be further described below in combination with drawings and specific embodiments, so that those skilled in the art can better understand the utility model and can be implemented, but the embodiment is not as the limitation of the utility model.

[0019] EMBODIMENT

[0020] As Figures 1-3 shown, a kind of poultry house ventilation control cabinet, including cabinet body 1, circuit board 2 installed in the cabinet body 1, the circuit board 2 includes normal power supply circuit 21, load circuit breaker circuit 22 connected on normal power supply circuit 21, control circuit 23 for operating normal power supply circuit 21 power delivery, fan drive circuit 24 connected in parallel on normal power supply circuit 21, and temperature display circuit 25 connected with normal power supply circuit 21.

[0021] Disconnecting switch 211 is arranged on normal power supply circuit 21. Normal power supply circuit 21 is the main power supply circuit of the cabinet, responsible for providing power for the whole system. Disconnecting switch 211 is arranged on normal power supply circuit 21, for cutting off power supply in maintenance or emergency, to ensure operation safety.

[0022] The control circuit 23 is connected with a manual main control power supply 231; the control circuit 23 is provided with a control circuit interlocking circuit breaker mechanism 232, and is also provided with an emergency power supply 233 connected with the control circuit interlocking circuit breaker mechanism 232.

[0023] The control circuit interlocking circuit breaker mechanism 232 comprises a normal power supply circuit breaker 2321 and an emergency power supply circuit breaker 2322 connected in parallel with the normal power supply circuit breaker 2321; the normal power supply circuit breaker 2321 is connected with the manual main control power supply 231, and the emergency power supply circuit breaker 2322 is connected with the emergency power supply 233.

[0024] It should be further explained that the control circuit 23 is used to control the power transmission of the normal power supply circuit 21, so as to ensure that the power supply can be distributed according to the demand. The manual main control power supply 231 is connected with the control circuit 23, so as to allow the switch of the power supply to be manually controlled.

[0025] The control circuit interlocking circuit breaker mechanism 232 is used to ensure that there is no power conflict when switching between the normal power supply and the emergency power supply.

[0026] The normal power supply circuit breaker 2321 is connected with the manual main control power supply 231, and controls the on-off of the normal power supply.

[0027] The emergency power supply circuit breaker 2322 is connected in parallel with the normal power supply circuit breaker 2321 and is connected with the emergency power supply 233, so as to ensure that the emergency power supply can take over when the normal power supply fails. The emergency power supply 233 is connected with the control circuit interlocking circuit breaker mechanism 232, and serves as a backup power supply, so as to ensure that the system can still operate normally when the normal power supply fails.

[0028] The fan driving circuit 24 is externally connected with a fan group 241 installed in the poultry house; the fan driving circuit 24 is provided with a power-on interlocking circuit breaker mechanism 242, and is also provided with a manual control fan power supply 243 connected with the power-on interlocking circuit breaker mechanism 242.

[0029] The power-on interlocking circuit breaker mechanism 242 comprises a fan normal power supply circuit breaker 2421 and an emergency fan power supply circuit breaker 2422 connected in parallel with the fan normal power supply circuit breaker 2421; the fan normal power supply circuit breaker 2421 is connected with the fan group 241, and the emergency fan power supply circuit breaker 2422 is connected with the manual control fan power supply 243.

[0030] It needs to be further explained that the power interlocking circuit breaker 242 is used to ensure the safe switching of the fan power supply. The fan common power circuit breaker 2421 is connected with the fan set 241 to control the on-off of the common power supply. The emergency fan power circuit breaker 2422 is connected with the fan common power circuit breaker 2421 in parallel, and is connected with the manual control fan power supply 243 to ensure that the fan can still operate through the emergency power supply when the common power supply fails. The manual control fan power supply 243 is used to manually control the power supply of the fan to ensure that the fan can still be operated when the automatic control fails.

[0031] The temperature display circuit 25 comprises a running display lamp 251, a heat dissipation fan 252 and a temperature controller 253.

[0032] The surface of the cabinet body 1 is provided with a common power supply line 11 connected with a circuit board, a fan control knob 12 and an emergency stop button 13.

[0033] The above embodiments of the utility model are not the limitation of the protection scope of the utility model, and the implementation mode of the utility model is not limited to this, and according to the above content of the utility model, according to the ordinary technical knowledge and conventional means in the art, other various forms of modification, replacement or change of the above structure of the utility model are made without departing from the above basic technical thought of the utility model, and all should fall within the protection scope of the utility model.

Claims

1. A ventilation control cabinet for poultry houses, comprising a cabinet body and a circuit board installed inside the cabinet body, characterized in that, The circuit board includes a common power supply circuit, a load disconnect circuit connected to the common power supply circuit, a control circuit connected to the common power supply circuit for controlling the power transmission of the common power supply circuit, a fan drive circuit connected in parallel to the common power supply circuit and controlled by the control circuit, and a temperature display circuit connected to the common power supply circuit.

2. The poultry house ventilation control cabinet according to claim 1, characterized in that, Isolation switches are installed on commonly used power supply circuits.

3. The poultry house ventilation control cabinet according to claim 1, characterized in that, The control circuit is connected to a manual main control power supply; The control circuit is equipped with a control circuit interlocking circuit breaker mechanism, and also has an emergency power supply connected to the control circuit interlocking circuit breaker mechanism.

4. The poultry house ventilation control cabinet according to claim 3, characterized in that, The control circuit interlocking circuit breaker mechanism includes a main power circuit breaker and an emergency power circuit breaker connected in parallel with the main power circuit breaker. The main power circuit breaker is connected to the manual main control power supply, and the emergency power circuit breaker is connected to the emergency power supply.

5. The poultry house ventilation control cabinet according to claim 1, characterized in that, The fan drive circuit is externally connected to the fan unit installed in the poultry house; The fan drive circuit is equipped with an energized interlock circuit breaker mechanism and a manual control fan power supply connected to the energized interlock circuit breaker mechanism.

6. The poultry house ventilation control cabinet according to claim 5, characterized in that, The power-on interlocking circuit breaker mechanism includes a main power circuit breaker for the wind turbine and an emergency power circuit breaker for the wind turbine connected in parallel with the main power circuit breaker. The main power circuit breaker for the wind turbine is connected to the wind turbine unit, and the emergency power circuit breaker for the wind turbine is connected to the power supply for the manually controlled wind turbine.

7. The poultry house ventilation control cabinet according to claim 1, characterized in that, The temperature display circuit includes an operating indicator light, a cooling fan, and a temperature controller.

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