CN218647503U

CN218647503U - DCS cabinet temperature alarm device

Info

Publication number: CN218647503U
Application number: CN202222731350.8U
Authority: CN
Inventors: 张超; 陈青林; 刘中平
Original assignee: Shaanxi Dongfang Environmental Protection Industry Group Dongpeng Renewable Resources Utilization Co ltd
Current assignee: Shaanxi Dongfang Environmental Protection Industry Group Dongpeng Renewable Resources Utilization Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-17
Anticipated expiration: 2032-10-17

Abstract

The application relates to a DCS cabinet temperature alarm device, which relates to the field of temperature alarm technology in a DCS cabinet of a paper mill, and comprises a cabinet, paper machine equipment, monitoring equipment, a control system, a central control room and display equipment; the monitoring equipment comprises equipment cabinet temperature equipment and air conditioning equipment; the input end of the control system is respectively used for being connected with the output end of the cabinet room temperature equipment and judging whether the receiving air-conditioning equipment has a fault or not; the output end of the control system is connected with the display equipment; the display equipment is used for warning whether the staff patrols and examines. According to the method and the device, the operation conditions of the cabinet room temperature equipment and the air conditioning equipment are detected through the control system, so that the display equipment can monitor the operation states of the cabinet room temperature equipment and the air conditioning equipment in real time, a worker can master the operation conditions of the cabinet room equipment in a central control room in time, and the condition that the cabinet room is shut down due to temperature rise or air conditioner damage is reduced.

Description

DCS cabinet temperature alarm device

Technical Field

The utility model relates to a temperature alarm technology's in paper mill DCS rack room field especially relates to a DCS rack room temperature alarm device.

Background

In order to normally use these devices at a desired temperature, an air conditioner is usually placed in the cabinet to maintain the temperature in the cabinet within a predetermined range.

In the prior art, air conditioners are arranged in power distribution rooms such as a cabinet room and the like, and the air conditioner state is regularly inspected by inspection personnel to finish the operation. The patrol of the middle and night shifts can not completely restrict the patrol times of the patrol inspector, or the patrol inspector can not timely know the air conditioner state after processing other problems for a long time. If the patrol personnel do not find the fault of the air conditioner or the circulating cooling water pump in time, the temperature of the cabinet chamber and the transmission chamber is increased, unnecessary halt is caused, and the influence on equipment and production is great.

In view of the above related technologies, the inventor thinks that the cabinet indoor control cabinet is an electronic product, and long-term heat cannot be dissipated, which may cause slow operation of electronic components, and even cause shutdown due to hardware protection.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the processing of cooling down to the rack room, reduce hardware protection and cause the shut down, improve the indoor operation effect of rack, this application provides a DCS rack room temperature alarm device.

The application provides a DCS rack room temperature alarm device adopts following technical scheme:

a DCS cabinet temperature alarm device comprises a cabinet, paper machine equipment, monitoring equipment, a control system, a central control room and display equipment;

the paper machine equipment, the monitoring equipment and the control system are all arranged in the cabinet chamber;

the display equipment is arranged inside the central control room;

the monitoring equipment comprises equipment cabinet room temperature equipment and air conditioning equipment;

the input end of the control system is respectively used for being connected with the output end of the cabinet room temperature equipment and judging whether the air conditioning equipment is received to be in fault or not;

the output end of the control system is connected with the display equipment;

the display equipment is used for warning whether the staff patrols and examines.

Through adopting above-mentioned technical scheme, the staff makes the paper machine be in normally open state in the central control room, makes cabinet room temperature equipment carry out temperature detection to the cabinet room, makes air conditioning equipment cool down the cabinet room, controls cabinet room temperature equipment and air conditioning equipment's operational aspect through control system, knows the real-time temperature of cabinet room in real time and judges whether the air conditioner breaks down. When the temperature of the cabinet chamber reaches the early warning temperature or the air conditioning equipment breaks down, the control system warns the staff through the display equipment and operates, so that the staff goes to the cabinet chamber to carry out maintenance operation. The control system is used for detecting the operation conditions of the cabinet room temperature equipment and the air conditioning equipment, so that the display equipment can monitor the operation states of the cabinet room temperature equipment and the air conditioning equipment in real time, a worker can master the operation conditions of the cabinet room temperature equipment in the central control room in time, and the condition that the cabinet room is stopped due to temperature rise or air conditioner damage is reduced.

Optionally, the system further comprises a circulating water pump, and an input end of the control system is used for judging whether the circulating water pump fails or not.

By adopting the technical scheme, whether the fault of the circulating water pump is connected into the control system or not can be tracked in real time, so that the working personnel can overhaul and maintain the circulating water pump in time, and the stability of the running condition in the cabinet chamber is improved.

Optionally, the cabinet temperature device is configured as a temperature transmitter.

Through adopting above-mentioned technical scheme, rack room temperature equipment sets up to temperature transmitter, can show in real time to the indoor temperature of rack.

Optionally, the alarm value of the picture display temperature of the temperature transmitter is set to T.

By adopting the technical scheme, the alarm value of the picture display temperature of the temperature transmitter is set to be T, the alarm temperature is set in the appointed range, the alarm can be given when the temperature in the cabinet chamber reaches the alarm value, and the staff can timely overhaul and maintain the equipment in the cabinet chamber.

Optionally, the display device is a columnar sound-light alarm device.

Through adopting above-mentioned technical scheme, display device sets up to column audible and visual alarm equipment, is convenient for make the control personnel overhaul and maintain equipment through the light of sound and demonstration.

Optionally, the control system includes an operation circuit, a logic circuit, and a display circuit;

the output end of the operating circuit is connected with the input end of the logic circuit;

and the input end of the display circuit is connected with the output end of the logic circuit.

By adopting the technical scheme, the operation circuit is the circuit condition of the paper machine, and the display circuit can display the expected setting effect under the condition that the paper machine circuit is normally open and the logic circuit output is 1. The control system can monitor the operation condition of equipment in the cabinet chamber by the display equipment through the judgment of the paper machine circuit and the judgment of the logic circuit, and reduces the number of workers going to the cabinet chamber to the equipment.

Optionally, the logic circuit includes an OR circuit AND an AND circuit;

the output end of the OR circuit AND the output end of the operation circuit are respectively connected with the input end of the AND circuit;

the output end of the AND circuit is a display circuit.

By adopting the technical scheme, the display device is enabled to be in the expected set display effect under the judgment of the AND circuit through the operation judgment of the OR circuit AND the judgment of the operation circuit. The logic circuit is arranged to make the display device display the expected setting effect through the logical judgment of the OR circuit AND the AND circuit.

Optionally, the OR circuit includes a water pump circuit, an air conditioning circuit, and a temperature circuit;

and the input end of the OR circuit is respectively connected with the water pump circuit, the air conditioning circuit and the temperature circuit.

By adopting the technical scheme, only one of the water pump circuit, the air conditioner circuit and the temperature circuit outputs 1, namely the OR circuit outputs 1. That is, the OR circuit outputs 1 when the water pump circuit OR the air conditioning circuit is damaged OR the temperature of the temperature circuit reaches a predetermined value.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the control system is used for detecting the operation conditions of the cabinet room temperature equipment and the air conditioning equipment, so that the display equipment can monitor the operation states of the cabinet room temperature equipment and the air conditioning equipment in real time, a worker can timely master the operation conditions of the cabinet room equipment in the central control room, and the condition that the cabinet room is shut down due to temperature rise or air conditioning damage is reduced;

2. by connecting the fault of the circulating water pump into the control system, the fault condition of the circulating water pump can be tracked in real time, so that workers can overhaul and maintain the circulating water pump in time, and the stability of the running condition in a cabinet chamber is improved;

3. the set logic circuit displays the expected setting effect through the logic judgment of the OR circuit AND the AND circuit, AND gives an alarm to the staff.

Drawings

Fig. 1 is an overall structure schematic diagram of a DCS cabinet temperature alarm device according to an embodiment of the present application.

Fig. 2 is a schematic diagram of a control system of an embodiment of the present application.

Reference numerals: 1. a cabinet chamber; 2. paper machine equipment; 3. monitoring equipment; 31. cabinet room temperature equipment; 32. an air conditioning device; 33. a circulating water pump; 4. a control system; 41. operating the circuit; 42. a logic circuit; 421. an OR circuit; 4211. a water pump circuit; 4212. an air conditioning circuit; 4213. a temperature circuit; 422. an AND circuit; 43. a display circuit; 5. a central control room; 6. a display device.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a DCS cabinet room temperature alarm device. Referring to fig. 1, the dcs cabinet temperature alarm device includes a cabinet 1, a paper machine 2, a monitoring device 3, a control system 4, a central control room 5, and a display device 6. The paper machine equipment 2, the monitoring equipment 3 and the control system 4 are all arranged inside the cabinet chamber 1, the display equipment 6 is columnar acousto-optic alarm equipment, and the columnar acousto-optic alarm equipment is arranged in the central control chamber 5. The output end of the control system 4 is connected with the input end of the display device 6, and the display device 6 gives an alarm to the staff or not according to the judgment of the control system 4.

Referring to fig. 1, the monitoring device 3 includes a cabinet temperature device 31, an air conditioning device 32, and a circulating water pump 33, where the cabinet temperature device 31 is set as a temperature transmitter, an alarm value of a screen display temperature of the temperature transmitter is set as T, and the alarm temperature T is set as 40 degrees celsius in this embodiment. The input end of the control system 4 is respectively connected with the cabinet temperature equipment 31, the air conditioning equipment 32 and the output end of the circulating water pump 33, and the judgment result is transmitted to the display equipment 6 through the judgment of the control system 4, so that the display equipment 6 gives an alarm to the staff.

The implementation principle of the DCS cabinet chamber temperature alarm device in the embodiment of the application is as follows: through the control system 4 that sets up in cabinet room 1, can monitor cabinet room temperature equipment 31, air conditioning equipment 32 and circulating water pump 33's operational aspect to cabinet room temperature equipment 31, then will reach the display result of setting value, report to the police through display device 6 and be located the staff in central control room 5, make the staff overhaul the equipment in cabinet room 1, can reduce the number of times that the staff patrolled and examined cabinet room 1, and reduce the unnecessary shut down of paper machine, can play certain guard action to the equipment in cabinet room 1.

The embodiment of the application discloses a DCS cabinet room temperature alarm device. Referring to fig. 2, the control system 4 includes an operation circuit 41, a logic circuit 42, and a display circuit 43, and the control system 4 is DCS in this embodiment. The output end of the operating circuit 41 is connected to the input end of the logic circuit 42, and the operating circuit 41 is a state circuit of the paper machine to determine whether the paper machine is operating, in this embodiment, the paper machine is in a normally open state. An input terminal of the display circuit 43 is connected to an output terminal of the logic circuit 42, and the display circuit 43 is a circuit of the display device 6.

The logic circuit 42 comprises an OR circuit 421 AND an AND circuit 422, the OR circuit 421 comprises a water pump circuit 4211, an air conditioner circuit 4212 AND a temperature circuit 4213, the water pump circuit 4211 is a circuit of the circulating water pump 33, the water pump circuit 4211 is in a normally open state in the embodiment, AND when the water pump circuit 4211 fails, the water pump circuit 4211 outputs 1. The air conditioning circuit 4212 is an operating state of the air conditioning equipment 32, and in this embodiment, the air conditioning circuit 4212 is in a normally open state, and when the air conditioning equipment 32 fails, the output of the air conditioning circuit 4212 is 1. The temperature circuit 4213 is a circuit of the cabinet temperature device 31, and in this embodiment, when the cabinet temperature device 31 of the cabinet temperature device 31 reaches the set value T, the output of the temperature device is 1. The OR circuit 421 has three input terminals connected to the water pump circuit 4211, the air conditioner circuit 4212, and the temperature circuit 4213, respectively. An output terminal of the OR circuit 421 AND an output terminal of the operation circuit 41 are connected to an input terminal of the AND circuit 422, respectively, AND an output terminal of the AND circuit 422 is the display circuit 43.

The implementation principle of the control system 4 in the embodiment of the present application is as follows:

when the paper machine is in a normally open state, the control system 4 judges the operating states of the cabinet chamber temperature equipment 31, the air conditioning equipment 32 and the circulating water pump 33, and when the temperature of the cabinet chamber temperature equipment 31 is higher than a set temperature T, or the air conditioning equipment 32 fails, or the circulating water pump 33 fails, the display equipment 6 displays an alarm signal, so that a worker can overhaul the equipment in the cabinet chamber 1.

When the paper machine is not started, the display device 6 does not give an alarm.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a DCS rack room temperature alarm device which characterized in that: the paper machine comprises a cabinet chamber (1), paper machine equipment (2), monitoring equipment (3), a control system (4), a central control chamber (5) and display equipment (6);

the paper machine equipment (2), the monitoring equipment (3) and the control system (4) are all arranged inside the cabinet chamber (1);

the display device (6) is arranged inside the central control room (5);

the monitoring device (3) comprises a cabinet chamber temperature device (31), a cabinet chamber temperature device (31) and an air conditioning device (32);

the input end of the control system (4) is respectively used for being connected with the output end of the cabinet chamber temperature equipment (31) and judging whether the air-conditioning equipment (32) is in failure or not;

the output end of the control system (4) is connected with a display device (6);

and the display equipment (6) is used for warning whether the staff patrols or not.

2. The DCS cabinet temperature alarm device of claim 1, wherein: the device also comprises a circulating water pump (33), and the input end of the control system (4) is used for judging whether the circulating water pump (33) is in failure or not.

3. The DCS cabinet temperature alarm device of claim 1, wherein: the cabinet temperature device (31) and the cabinet temperature device (31) are arranged as temperature transmitters.

4. The DCS cabinet temperature alarm device of claim 3, wherein: the alarm value of the picture display temperature of the temperature transmitter is set to be T.

5. The DCS cabinet temperature alarm device of claim 1, wherein: the display device (6) is a columnar acousto-optic alarm device.

6. The DCS cabinet temperature alarm device of claim 1, wherein: the control system (4) comprises an operation circuit (41), a logic circuit (42) and a display circuit (43);

the output end of the operation circuit (41) is connected with the input end of the logic circuit (42);

the input end of the display circuit (43) is connected with the output end of the logic circuit (42).

7. The DCS cabinet temperature alarm device of claim 6, wherein: the logic circuit (42) includes an OR circuit (421) AND an AND circuit (422);

the output end of the OR circuit (421) AND the output end of the operation circuit (41) are respectively connected with the input end of the AND circuit (422);

the output end of the AND circuit (422) is a display circuit (43).

8. The DCS cabinet temperature alarm device of claim 7, wherein: the OR circuit (421) comprises a water pump circuit (4211), an air conditioner circuit (4212) and a temperature circuit (4213);

the input end of the OR circuit (421) is respectively connected with the water pump circuit (4211), the air conditioner circuit (4212) and the temperature circuit (4213).