Control system structure of prefabricated cabin type combined equipment

Abstract

The utility model discloses a control system structure of prefabricated cabin type combined equipment, and belongs to the technical field of prefabricated cabin type combined equipment. The control system structure comprises an upper computer, a PLC main control cabinet and a plurality of prefabricated cabin type combined equipment, and the PLC main control cabinet comprises one of a combined type, a stacked type, a building block type and a rack type. The PLC main control cabinet is in communication connection with the upper computer through one of RS232 serial communication, RS485 serial communication, D-form serial communication, WLAN (Wireless Local Area Network) and double-wire PROFIBUS-DP communication, and the PLC main control cabinet is in communication connection with the plurality of prefabricated cabin type combined devices through cables; the control system structure is independent of the prefabricated cabin type combined structure, one control system structure can control and manage a plurality of prefabricated cabin type combined devices at the same time, control and management of the prefabricated cabin type combined devices are not affected, meanwhile, the occupied area of the prefabricated cabin type combined devices can be reduced, and practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to prefabricated cabin type combined equipment technical field, concretely relates to a control system structure of prefabricated cabin type combined equipment. BACKGROUND

[0002] The prefabricated cabin type combined equipment refers to the integrated equipment composed of prefabricated cabin body, secondary equipment screen cabinet and cabin auxiliary facilities, and is an important component of the prefabricated substation.

[0003] At present, the control system structure of the prefabricated cabin type combined equipment is in the prefabricated cabin type combined equipment, and occupies a large space.

[0004] Therefore, the control system structure of the prefabricated cabin type combined equipment is designed. UTILITY MODEL CONTENT

[0005] To solve the problems in the above background technology, the utility model provides a control system structure of prefabricated cabin type combined equipment, which has the characteristics of not affecting the control and management of the prefabricated cabin type combined equipment, reducing the floor area of the prefabricated cabin type combined equipment and being practical.

[0006] To achieve the above object, the utility model provides the following technical scheme: a control system structure of prefabricated cabin type combined equipment, comprising: a host computer, a PLC main control cabinet and a plurality of prefabricated cabin type combined equipment, the PLC main control cabinet comprises one of a combined type, a stacked type, a building block type and a rack type, the PLC main control cabinet and the host computer are connected in communication through one of RS232 serial communication, RS485 serial communication, D form serial communication, WLAN and double-wire PROFIBUS-DP communication, and the PLC main control cabinet and the plurality of prefabricated cabin type combined equipment are connected in communication through a cable.

[0007] Further, the PLC main control cabinet comprises a cabinet body and a door hinge and lock cabinet door, the cabinet body is fixedly connected with a PLC host, an I / O module, a contactor, a relay, a circuit breaker, an optical coupler, a communication module, an industrial intelligent gateway, a power module and a wiring terminal in the inside, the other end of the door hinge and lock cabinet door is rotatably connected and openably and closably connected with the corresponding end of the cabinet body respectively, the inside of the door hinge and lock cabinet door is fixedly connected with an HMI and an LED indicator, the PLC host, the I / O module and the communication module are connected in communication through a cable, the industrial intelligent gateway is connected in communication with the I / O module through a cable, and the PLC host, the I / O module, the contactor, the relay, the circuit breaker, the optical coupler, the communication module and the industrial intelligent gateway are connected in power supply with the power module through a cable.

[0008] Further, the prefabricated cabin type combined equipment comprises a primary equipment cabin and a secondary equipment cabin which are the same in structure, and the primary equipment cabin and the secondary equipment cabin are connected in communication with the PLC main control cabinet through a cable.

[0009] Furthermore, security equipment, lighting equipment, environmental monitoring equipment, HVAC equipment, fire-fighting equipment and alarm equipment are fixedly connected inside the primary equipment compartment, and the security equipment, lighting equipment, environmental monitoring equipment, HVAC equipment, fire-fighting equipment and alarm equipment are connected to the I / O module through cables.

[0010] Furthermore, the security equipment includes a video camera, an access control gate and an infrared dual-detection detector. The video camera is connected to the industrial intelligent gateway via cable communication, and the access control gate and the infrared dual-detection detector are connected to the I / O module via cable communication.

[0011] Furthermore, the lighting device includes a lighting lamp and an indicator light, and the lighting lamp and the indicator light are communicatively connected to the I / O module via a cable.

[0012] Furthermore, the environmental monitoring device includes a temperature sensor, a humidity sensor and a water immersion sensor, and the temperature sensor, humidity sensor and water immersion sensor are communicatively connected to the I / O module via cables.

[0013] Furthermore, the HVAC equipment includes a fan, an air conditioner and an electric heater, and the fan, the air conditioner and the electric heater are communicatively connected to the I / O module via cables.

[0014] Furthermore, the fire-fighting equipment includes a fire detection sensor, an alarm button and a gas automatic fire extinguisher, and the fire detection sensor, the alarm button and the gas automatic fire extinguisher are connected to the I / O module through cable communication.

[0015] Furthermore, the alarm device includes an audible and visual alarm, and the audible and visual alarm is connected to the I / O module through a cable communication.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The control system structure of the utility model is independent of the prefabricated cabin type combination structure. One control system structure can control and manage several prefabricated cabin type combination equipment at the same time without affecting the control and management of the prefabricated cabin type combination equipment. At the same time, it can also reduce the floor space occupied by the prefabricated cabin type combination equipment, and has strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a structural diagram of the PLC main control cabinet of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the prefabricated cabin type combined equipment of the utility model;

[0021] Figure 4 This is a structural diagram of the primary equipment cabin of the utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the security equipment of the utility model;

[0023] Figure 6 This is a schematic diagram of the structure of the lighting device of the present utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the environmental monitoring equipment of the utility model;

[0025] Figure 8 This is a schematic diagram of the structure of the HVAC equipment of the present utility model;

[0026] Figure 9 This is a schematic diagram of the structure of the fire-fighting equipment of the present utility model;

[0027] Figure 10 This is a schematic diagram of the structure of the alarm device of the utility model;

[0028] In the figure: 1. Host computer; 2. PLC main control cabinet; 3. Prefabricated cabin combination equipment;

[0029] 201. Cabinet; 202. PLC host; 203. I / O module; 204. Contactor; 205. Relay; 206. Circuit breaker; 207. Optocoupler; 208. Communication module; 209. Industrial intelligent gateway; 210. Power module; 211. Terminal block; 212. HMI; 213. LED indicator; 214. Cabinet door with hinges and lock;

[0030] 301, primary equipment compartment; 302, secondary equipment compartment;

[0031] 3011. Security equipment; 3012. Lighting equipment; 3013. Environmental monitoring equipment; 3014. HVAC equipment; 3015. Firefighting equipment; 3016. Alarm equipment;

[0032] 30111, video camera; 30112, access control gate; 30113, infrared dual-detection detector;

[0033] 30121, lighting lamp; 30122, indicator light;

[0034] 30131, temperature sensor; 30132, humidity sensor; 30133, water immersion sensor;

[0035] 30141. Fan; 30142. Air conditioner; 30143. Electric heater;

[0036] 30151. Fire detection sensor; 30152. Alarm button; 30153. Gas automatic fire extinguisher;

[0037] 30161. Sound and light alarm. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0039] The utility model provides the following technical solutions: a control system structure of a prefabricated cabin type combination equipment, comprising: a host computer 1, a PLC main control cabinet 2 and a plurality of prefabricated cabin type combination equipment 3, the PLC main control cabinet 2 comprising one of a combined type, a stacked type, a building block type and a rack type, the PLC main control cabinet 2 and the host computer 1 being connected via one of RS232 serial communication, RS485 serial communication, D-type serial communication, WLAN, and two-wire PROFIBUS-DP communication, and the PLC main control cabinet 2 and the plurality of prefabricated cabin type combination equipment 3 being connected via cable communication.

[0040] In this embodiment, see the attached Figure 1 and 3 The PLC main control cabinet 2 receives the operation signals of the plurality of prefabricated cabin type combined equipment 3 and feeds them back to the host computer 1. The host computer 1 monitors the operation of the plurality of prefabricated cabin type combined equipment 3 based on the fed-back operation signals.

[0041] The PLC main control cabinet 2 receives the control instructions issued by the host computer 1 and controls several prefabricated cabin type combined equipment 3 to perform actions;

[0042] Several prefabricated cabin-type combined equipment 3 are centrally managed by an independent PLC main control cabinet 2 for operation monitoring and action execution control, which can reduce the floor space.

[0043] Specifically, the PLC main control cabinet 2 includes a cabinet body 201 and a cabinet door 214 with door hinges and locks. The cabinet body 201 is fixed with a PLC host 202, an I / O module 203, a contactor 204, a relay 205, a circuit breaker 206, an optical coupler 207, a communication module 208, an industrial intelligent gateway 209, a power supply module 210 and a terminal block 211. The cabinet door 214 with door hinges and locks is connected to the corresponding end of the cabinet body 201 for rotation and opening and closing. An HMI 212 and an LED indicator light 213 are fixedly connected inside 214, the PLC host 202 is connected to the I / O module 203 and the communication module 208 via cables, the industrial intelligent gateway 209 is connected to the I / O module 203 via cables, and the PLC host 202, I / O module 203, contactor 204, relay 205, circuit breaker 206, optocoupler 207, communication module 208 and industrial intelligent gateway 209 are connected to the power supply module 210 via cables for power supply.

[0044] In this embodiment, see the attached Figure 2 , several prefabricated cabin-type combined equipment 3 are connected to the PLC main control cabinet 2 through the I / O module 203;

[0045] The PLC main control cabinet 2 is connected to the host computer 1 via the communication module 208;

[0046] The contactor 204 controls the on-off of the circuit between modules;

[0047] When the current is too high to be directly driven or controlled by the PLC, the relay 205 indirectly controls the prefabricated cabin type assembly device 3;

[0048] The optical coupler 207 can isolate the spike voltage and interference noise of the input signals of the plurality of prefabricated cabin type assembly devices 3;

[0049] The industrial intelligent gateway 209 processes some of the signals that need to be converted;

[0050] The circuit breaker 206 can protect the equipment in the cabinet;

[0051] The power module 210 supplies power to the equipment in the cabinet;

[0052] The connection terminals 211 provide connections for the devices in the cabinet to be powered.

[0053] Specifically, the prefabricated cabin-type combined equipment 3 includes a primary equipment cabin 301 and a secondary equipment cabin 302 with the same structure. The primary equipment cabin 301 and the secondary equipment cabin 302 are communicatively connected to the PLC main control cabinet 2 via cables.

[0054] Specifically, the security device 3011, the lighting device 3012, the environment monitoring device 3013, the heating and ventilation device 3014, the fire-fighting device 3015 and the alarm device 3016 are fixedly connected inside the primary equipment cabin 301, and the security device 3011, the lighting device 3012, the environment monitoring device 3013, the heating and ventilation device 3014, the fire-fighting device 3015 and the alarm device 3016 are in communication connection with the I / O module 203 through a cable.

[0055] Specifically, the security device 3011 includes a video camera 30111, an access control gate 30112 and an infrared dual-detector 30113, the video camera 30111 is in communication connection with the industrial intelligent gateway 209 through a cable, and the access control gate 30112 and the infrared dual-detector 30113 are in communication connection with the I / O module 203 through a cable.

[0056] In the embodiment, refer to the accompanying drawings Figure 5 The video camera 30111 collects videos in the primary equipment cabin 301 and the secondary equipment cabin 302, converts signals through the industrial intelligent gateway 209, transmits to the PLC main control cabinet 2 through the I / O module 203, transmits to the upper computer 1 through the communication module 208, realizes video monitoring security, and at the same time, the video camera 30111 issues an instruction through the upper computer 1, controls the rotation angle through the PLC main control cabinet 2, so as to realize multi-directional video monitoring security.

[0057] The access control gate 30112 collects card swiping information for entering and exiting the primary equipment cabin 301 and the secondary equipment cabin 302, transmits to the PLC main control cabinet 2 through the I / O module 203, transmits to the upper computer 1 through the communication module 208, and realizes card swiping security.

[0058] The infrared dual-detector 30113 collects infrared and microwave signals in the primary equipment cabin 301 and the secondary equipment cabin 302, transmits to the PLC main control cabinet 2 through the I / O module 203, transmits to the upper computer 1 through the communication module 208, and realizes infrared and microwave security.

[0059] Specifically, the lighting device 3012 includes a lighting lamp 30121 and an indicator lamp 30122, and the lighting lamp 30121 and the indicator lamp 30122 are in communication connection with the I / O module 203 through a cable.

[0060] In the embodiment, refer to the accompanying drawings Figure 6 The output side of the I / O module 203 is output through a transistor, the power supply is 24V, one 24V relay 205 is connected to the output side of the I / O module 203, and the lighting lamp 30121 and the indicator lamp 30122 connected to a 220V power supply are controlled through the contact of the relay 205.

[0061] The lighting lamp 30121 illuminates the primary equipment cabin 301 and the secondary equipment cabin 302, and the lighting lamp 30121 is linked with the video camera 30111, the access control gate 30112 and the infrared double-detection detector 30113, and is automatically turned on when there is a person in the primary equipment cabin 301 and the secondary equipment cabin 302;

[0062] The indicator lamp 30122 indicates the equipment state of the primary equipment cabin 301 and the secondary equipment cabin 302;

[0063] Specifically, the environment monitoring device 3013 includes a temperature sensor 30131, a humidity sensor 30132 and a water immersion sensor 30133, and the temperature sensor 30131, the humidity sensor 30132 and the water immersion sensor 30133 are in communication connection with the I / O module 203 through a cable.

[0064] In this embodiment, referring to the accompanying drawings, Figure 7 The temperature sensor 30131, the humidity sensor 30132 and the water immersion sensor 30133 respectively monitor the temperature, the humidity and the water level in the primary equipment cabin 301 and the secondary equipment cabin 302, and transmit the monitoring signals to the PLC main control cabinet 2 through the I / O module 203, and then to the upper computer 1 through the communication module 208, so as to realize environment monitoring.

[0065] Specifically, the heating device 3014 includes a fan 30141, an air conditioner 30142 and an electric heater 30143, and the fan 30141, the air conditioner 30142 and the electric heater 30143 are in communication connection with the I / O module 203 through a cable.

[0066] In this embodiment, referring to the accompanying drawings, Figure 8 The fan 30141 adjusts the environment ventilation in the primary equipment cabin 301 and the secondary equipment cabin 302;

[0067] The air conditioner 30142 adjusts the environment temperature in the primary equipment cabin 301 and the secondary equipment cabin 302;

[0068] The electric heater 30143 adjusts the environment humidity in the primary equipment cabin 301 and the secondary equipment cabin 302;

[0069] The adjustment signals are transmitted to the PLC main control cabinet 2 through the I / O module 203, and then to the upper computer 1 through the communication module 208, so as to realize environment adjustment monitoring;

[0070] In linkage with the environment monitoring signals of the environment monitoring device 3013, the environment in the primary equipment cabin 301 and the secondary equipment cabin 302 is adjusted.

[0071] Specifically, the fire-fighting equipment 3015 includes a fire detection sensor 30151, an alarm button 30152 and a gas automatic fire extinguisher 30153, and the fire detection sensor 30151, the alarm button 30152 and the gas automatic fire extinguisher 30153 are in communication connection with the I / O module 203 through a cable.

[0072] In this embodiment, refer to the accompanying drawings Figure 9 The fire detection sensor 30151 monitors the smoke condition in the primary equipment cabin 301 and the secondary equipment cabin 302, and the signal is transmitted to the PLC main control cabinet 2 through the I / O module 203, and then transmitted to the upper computer 1 through the communication module 208, so as to realize fire monitoring.

[0073] If there is a fire, the PLC main control cabinet 2 controls the gas automatic fire extinguisher 30153 to automatically extinguish the fire.

[0074] Or if someone in the primary equipment cabin 301 and the secondary equipment cabin 302 finds a fire and presses the alarm button 30152, the PLC main control cabinet 2 controls the gas automatic fire extinguisher 30153 to automatically extinguish the fire.

[0075] Specifically, the alarm equipment 3016 includes an audible and visual alarm 30161, and the audible and visual alarm 30161 is in communication connection with the I / O module 203 through a cable.

[0076] In this embodiment, refer to the accompanying drawings Figure 10 When an abnormal condition occurs in the primary equipment cabin 301 and the secondary equipment cabin 302, the audible and visual alarm 30161 alarms under the control of the PLC main control cabinet 2.

[0077] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A control system structure of a prefabricated cabin type combined equipment, characterized in that: include: A host computer (1), a PLC main control cabinet (2) and a plurality of prefabricated cabin type combined devices (3), wherein the PLC main control cabinet (2) includes one of a combined type, a stacked type, a building block type and a rack type, the PLC main control cabinet (2) and the host computer (1) are connected via one of RS232 serial communication, RS485 serial communication, D-type serial communication, WLAN, and two-line PROFIBUS-DP communication, and the PLC main control cabinet (2) and the plurality of prefabricated cabin type combined devices (3) are connected via cable communication.

2. The control system structure of the prefabricated cabin assembly equipment according to claim 1 is characterized in that: The PLC main control cabinet (2) comprises a cabinet body (201) and a cabinet door (214) with door hinges and locks. A PLC host (202), an I / O module (203), a contactor (204), a relay (205), a circuit breaker (206), an optical coupler (207), a communication module (208), an industrial intelligent gateway (209), a power supply module (210) and a terminal block (211) are fixedly connected inside the cabinet body (201). The other ends of the door hinges and the lock of the cabinet door (214) are respectively connected to the corresponding ends of the cabinet body (201) for rotation and opening and closing. (214) is internally fixed with an HMI (212) and an LED indicator light (213); the PLC host (202) is connected to the I / O module (203) and the communication module (208) via a cable communication connection; the industrial intelligent gateway (209) is connected to the I / O module (203) via a cable communication connection; the PLC host (202), the I / O module (203), the contactor (204), the relay (205), the circuit breaker (206), the optical coupler (207), the communication module (208) and the industrial intelligent gateway (209) are connected to the power supply module (210) via a cable power supply connection.

3. The control system structure of the prefabricated cabin assembly equipment according to claim 2 is characterized in that: The prefabricated cabin-type combined equipment (3) comprises a primary equipment cabin (301) and a secondary equipment cabin (302) of identical structure. The primary equipment cabin (301) and the secondary equipment cabin (302) are communicatively connected to a PLC main control cabinet (2) via cables.

4. The control system structure of the prefabricated cabin assembly equipment according to claim 3 is characterized by: The primary equipment compartment (301) is internally fixed with security equipment (3011), lighting equipment (3012), environmental monitoring equipment (3013), HVAC equipment (3014), fire-fighting equipment (3015) and alarm equipment (3016); the security equipment (3011), lighting equipment (3012), environmental monitoring equipment (3013), HVAC equipment (3014), fire-fighting equipment (3015) and alarm equipment (3016) are communicatively connected to the I / O module (203) via cables.

5. The control system structure of the prefabricated cabin-type combined equipment according to claim 4 is characterized in that: The security equipment (3011) includes a video camera (30111), an access control gate (30112) and an infrared dual-detection detector (30113); the video camera (30111) is connected to the industrial intelligent gateway (209) via a cable communication; the access control gate (30112) and the infrared dual-detection detector (30113) are connected to the I / O module (203) via a cable communication.

6. The control system structure of the prefabricated cabin assembly equipment according to claim 4 is characterized by: The lighting device (3012) includes a lighting lamp (30121) and an indicator light (30122), and the lighting lamp (30121) and the indicator light (30122) are communicatively connected to the I / O module (203) via a cable.

7. The control system structure of the prefabricated cabin-type assembly equipment according to claim 4 is characterized by: The environmental monitoring device (3013) includes a temperature sensor (30131), a humidity sensor (30132) and a water immersion sensor (30133), and the temperature sensor (30131), the humidity sensor (30132) and the water immersion sensor (30133) are connected to the I / O module (203) via a cable communication.

8. The control system structure of the prefabricated cabin assembly equipment according to claim 4 is characterized by: The HVAC equipment (3014) includes a fan (30141), an air conditioner (30142) and an electric heater (30143), and the fan (30141), the air conditioner (30142) and the electric heater (30143) are connected to the I / O module (203) via cables.

9. The control system structure of the prefabricated cabin assembly equipment according to claim 4 is characterized by: The fire-fighting equipment (3015) includes a fire detection sensor (30151), an alarm button (30152) and a gas automatic fire extinguisher (30153), and the fire detection sensor (30151), the alarm button (30152) and the gas automatic fire extinguisher (30153) are connected to the I / O module (203) through cable communication.

10. The control system structure of the prefabricated cabin-type combined equipment according to claim 4 is characterized in that: The alarm device (3016) includes an audible and visual alarm (30161), and the audible and visual alarm (30161) is connected to the I / O module (203) via a cable communication.

Images