CN212968624U - DCS cabinet - Google Patents
DCS cabinet Download PDFInfo
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- CN212968624U CN212968624U CN202021905527.6U CN202021905527U CN212968624U CN 212968624 U CN212968624 U CN 212968624U CN 202021905527 U CN202021905527 U CN 202021905527U CN 212968624 U CN212968624 U CN 212968624U
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Abstract
The utility model relates to a DCS cabinet, which comprises a cabinet body, a cabinet door and a dehumidifying and heat-dissipating mechanism, wherein a temperature sensor, a humidity sensor, a smoke sensor and a DCS control system are arranged in the cabinet body, one side of the cabinet door is hinged with the cabinet body, the other side of the cabinet door is connected with the cabinet body through a coded lock, and the temperature sensor, the humidity sensor, the smoke sensor and the coded lock are all electrically connected with the DCS control system; the inner cavity of the cabinet body is divided into an upper mounting cavity and a lower mounting cavity by a horizontal supporting plate, and an airflow channel is arranged between the supporting plate and the cabinet door; the dehumidification and heat dissipation mechanism comprises a dehumidification filter and an exhaust fan, the dehumidification filter is arranged on the upper surface of the cabinet body and provided with an air inlet and an air outlet, and the air outlet is communicated with one side, away from the cabinet door, of the upper mounting cavity; the exhaust fan is arranged on the side wall of the lower mounting cavity far away from the cabinet door and is electrically connected with the DCS control system. When a fire disaster occurs in the cabinet, the cabinet door can be automatically opened, so that the rapid fire extinguishing and repairing are facilitated.
Description
Technical Field
The utility model belongs to the technical field of the regulator cubicle and specifically relates to a DCS rack.
Background
Electrical cabinets are a common electrical device used to protect and isolate electrical components. The DCS cabinet is a special electrical cabinet, and is usually placed in a special equipment room in a constant temperature environment, because a large number of high-sensitivity devices such as a CPU controller, a server, a DCS input/output module, a communication module, a router, and a switch are usually arranged in the DCS cabinet, and the requirements of the devices on the working environment are very strict. In general, the DCS cabinet is only provided with an exhaust fan, which is used to exhaust heat generated by various devices in the DCS cabinet during operation. In addition, because the DCS module also has a high demand for humidity, otherwise large humidity changes can produce condensation on the module, which can greatly increase the chance of hardware damage. In the DCS cabinet, there are various levels of voltage and a large number of wires, so we must also consider the possibility of a short circuit in the cabinet to generate a spark or a line fire. Therefore, the temperature, humidity and smoke detection in the DCS cabinet is very important.
The utility model discloses an application number is 202010050725.7's utility model discloses an intelligence AC low-voltage distribution cabinet, intelligence AC low-voltage distribution cabinet includes: the device comprises a cabinet, an exhaust fan, a dehumidifier, a coded lock, a pinhole camera, a temperature sensor, a humidity sensor, a smoke sensor, a fire extinguishing device and a controller, wherein the temperature sensor, the humidity sensor, the smoke sensor, the fire extinguishing device and the controller are arranged in the cabinet; the exhaust fan is arranged at the top of the cabinet; the controller is respectively connected with the temperature sensor and the exhaust fan; the controller controls the wind speed of the exhaust fan according to the temperature data in the cabinet detected by the temperature sensor; the dehumidifier is arranged at the bottom of the cabinet; the controller is respectively connected with the humidity sensor and the dehumidifier; the controller controls the dehumidifier to be opened and closed according to the humidity data in the cabinet detected by the humidity sensor; the controller is respectively connected with the fire extinguishing device and the smoke sensor; the smoke sensor is used for detecting smoke data in the cabinet and sending the smoke data to the controller; the controller controls the fire extinguishing device to be opened and closed according to the smoke data and the temperature data; the coded lock is embedded on the outer cabinet door of the cabinet; the pinhole camera is arranged above the coded lock; the pinhole camera is connected with the controller; the pinhole camera is used for sending the shot image to the controller for storage.
The utility model discloses a utility model patent No. 201520114265.4 discloses a convenient heat dissipation type intelligence AC low voltage power distribution cabinet, which comprises a cabinet body, the cabinet body front portion installs the cabinet door through the hinge structure, the baffle is installed to the inner chamber equidistance of cabinet body, and the baffle rear end leaves the clearance with the cabinet body rear inner wall, the baffle divides the inner chamber of cabinet body into the equidistant cavity that is used for installing electrical components, cabinet body top rear end is equipped with the arch, and cabinet body lower part and protruding top all leave the louvre, be equipped with the guide plate under the arch, the guide plate is located between baffle and the cabinet body rear inner wall, and fixed mounting is on the cabinet body rear inner wall, the cabinet body is internally mounted with monitoring device, monitoring device electricity connection control panel, monitoring device includes microprocessor, signal processor, temperature sensor, humidity transducer, wireless communication module and accumulator, the control panel comprises a display screen, a control button and an alarm device, the temperature sensor and the humidity sensor are both sequentially connected with the signal processor and the microprocessor respectively and electrically connected with the wireless communication module, the storage, the alarm device and the display screen, the control button is connected with the display screen and the storage respectively through the microprocessor, and the wireless communication module is externally connected with a monitoring terminal through sending wireless signals.
Above-mentioned two kinds of prior art have good heat dissipation and fire prevention function, open the regulator cubicle in order to prevent that non-staff from, generally dispose the trick lock, the security is higher, but when the conflagration appears in the internal portion of cabinet, the maintainer need open the cabinet door fast, and the operation of trick lock is just more loaded down with trivial details this moment, is difficult to open the cabinet door fast.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a DCS rack is provided, can open the cabinet door automatically when the inside conflagration breaing out, be convenient for put out a fire fast and restore.
The utility model provides a technical scheme that its technical problem adopted is: the DCS cabinet comprises a cabinet body, a cabinet door and a dehumidification and heat dissipation mechanism, wherein a temperature sensor, a humidity sensor, a smoke sensor and a DCS control system are arranged inside the cabinet body, one side of the cabinet door is hinged with the cabinet body, the other side of the cabinet door is connected with the cabinet body through a coded lock, and the temperature sensor, the humidity sensor, the smoke sensor and the coded lock are all electrically connected with the DCS control system;
the inner cavity of the cabinet body is divided into an upper mounting cavity and a lower mounting cavity by a horizontal supporting plate, and an airflow channel is arranged between the supporting plate and the cabinet door;
the dehumidification and heat dissipation mechanism comprises a dehumidification filter and an exhaust fan, the dehumidification filter is arranged on the upper surface of the cabinet body and provided with an air inlet and an air outlet, and the air outlet is communicated with one side, away from the cabinet door, of the upper mounting cavity; the exhaust fan is arranged on the side wall of the lower mounting cavity far away from the cabinet door and is electrically connected with the DCS control system.
Further, an air outlet of the exhaust fan is provided with an air flow sensor.
Furthermore, the dehumidifying filter comprises a fixed shell and a drying agent box, the fixed shell is cuboid, an inner cavity of the fixed shell is divided into an air inlet cavity, a filtering cavity and an air exhaust cavity which are sequentially arranged by two vertical partition plates, two ends of the air inlet cavity and the air exhaust cavity are sealed, one end of the filtering cavity is open, and the other end of the filtering cavity is sealed; desiccant particles are arranged in the desiccant box, the desiccant box is detachably arranged in the filtering cavity, and air holes are formed in two side walls of the desiccant box and the two partition plates; the air inlet is communicated with the air inlet cavity, and the air outlet is communicated with the air exhaust cavity.
Further, the drying agent box is in sliding fit with the side wall of the filtering cavity.
Further, the outer end of the drying agent box is provided with a handle.
The utility model has the advantages that: the temperature sensor detects the internal temperature of cabinet and transmits temperature signal to DCS control system, and when the temperature was higher than the setting value, DCS control system controlled the exhaust fan operation, and the exhaust fan took out the steam of cabinet internal portion, and the internal pressure of cabinet reduces, and external cold gas then gets into the cabinet body through dehumidification radiator, realizes constantly dispelling the heat. The dehumidification heat dissipation mechanism can filter and dehumidify cold air, and prevents external dust and moisture from entering the interior of the cabinet body, so that elements in the cabinet body are kept clean and dry. Humidity transducer detects the internal temperature of cabinet and with humidity signal transmission to DCS control system, when humidity is unusual, then need overhaul dehumidification heat dissipation mechanism. When having the short circuit to catch fire or the conflagration accident that other reasons arouse in the rack takes place, can produce smog, smoke transducer detects behind the smog with signal transmission to DCS control system, DCS control system sends the police dispatch newspaper to the staff to in time handle, simultaneously, DCS control system control trick lock is automatic to be opened, and the staff can open the cabinet door fast and put out a fire and restore after reacing, prevents the conflagration and enlarges.
Drawings
Fig. 1 is a schematic view of the present invention;
reference numerals: 1, a cabinet body; 2-a temperature sensor; 3-a temperature sensor; 4-cabinet door; 5-DCS control system; 6-a smoke sensor; 7, a coded lock; 8-a dehumidifying filter; 81-fixing the shell; 82-a desiccant box; 83-a partition plate; 84-desiccant granules; 85-air holes; 9-exhaust fan; 10-a support plate; 11-upper mounting cavity; 12-lower mounting cavity; 13-an air inlet; 14-an air outlet; 15-wind flow sensor.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in fig. 1, the utility model discloses a DCS rack, including the cabinet body 1, cabinet door 4 and dehumidification heat dissipation mechanism, the internal portion of cabinet is provided with temperature sensor 2, humidity transducer 3, smoke transducer 6 and DCS control system 5, one side of cabinet door 4 is articulated with the cabinet body 1, and another side passes through trick lock 7 and links to each other with the cabinet body 1, temperature sensor 2, humidity transducer 3, smoke transducer 6 and trick lock 7 all are connected with DCS control system 5 electricity.
The inner cavity of the cabinet body 1 is divided into an upper mounting cavity 11 and a lower mounting cavity 12 by a horizontal supporting plate 10, and an airflow channel is arranged between the supporting plate 10 and the cabinet door 4.
The dehumidifying and heat-dissipating mechanism comprises a dehumidifying filter 8 and an exhaust fan 9, the dehumidifying filter 8 is arranged on the upper surface of the cabinet body 1, the dehumidifying filter 8 is provided with an air inlet 13 and an air outlet 14, and the air outlet 14 is communicated with one side of the upper mounting cavity 11, which is far away from the cabinet door 4; the exhaust fan 9 is arranged on the side wall of the lower mounting cavity 12 far away from the cabinet door 4 and is electrically connected with the DCS control system 5.
The DCS control system 5 is a distributed control system configured with a DCS cabinet, is a new-generation instrument control system based on a microprocessor and adopting a design principle of distributed control functions, centralized display operation, and consideration of both sub-control and autonomous and comprehensive coordination, is an existing control system, and has been widely applied at present.
The temperature sensor 2 is used for detecting the temperature inside the cabinet body 1 and transmitting a temperature signal to the DCS control system 5, and the specific model of the temperature sensor 2 may be a sctten 3SNS model product of honeywell.
The inside component of the cabinet body 1 should keep dry, avoid weing, and humidity transducer 3 is used for detecting the inside humidity of the cabinet body 1 to can transmit humidity signal to DCS control system 5, when humidity is unusual, DCS control system 5 can inform operating personnel to overhaul or change dehumidification filter 8. A specific model of the moisture sensor 3 may be a SCTHWC4GNNS model product of honeywell.
When a short circuit fires in the cabinet 1 or a fire accident caused by other reasons occurs, smoke is generated, the smoke sensor 6 detects the smoke and transmits a signal to the DCS control system 5, and the specific type of the smoke sensor 6 can be Siemens OOH 941. Coded lock 7 can prevent that non-staff from opening cabinet door 4, under normal conditions, the staff just can open only the input correct password, but when the flame appears in the cabinet body 1, need open cabinet door 4 fast, consequently, when DCS control system 5 received smoke transducer 6's signal, control coded lock 7 was automatic to be opened, sends out the police dispatch newspaper to the staff simultaneously, can open the cabinet door fast after the staff reachs and put out a fire and restore, prevents that the conflagration from expanding.
The dehumidifying filter 8 is used for filtering and dehumidifying air to prevent external moisture and dust from entering the cabinet 1, so that the elements in the cabinet 1 are kept clean and dry to improve the service life of the elements. In order to adjust the temperature inside the cabinet body 1 in real time, when the temperature sensor 2 detects that the temperature inside the cabinet body 1 is higher than a set value, the DCS control system 5 controls the operation of the exhaust fan 9, the exhaust fan 9 extracts hot air inside the cabinet body 1, the pressure inside the cabinet body 1 is reduced, and external cold air enters the cabinet body 1 through the dehumidification filter 8, so that continuous heat dissipation is realized. Because the inner chamber of the cabinet body 1 is divided into an upper mounting cavity 11 and a lower mounting cavity 12 by a horizontal supporting plate 10, and an airflow channel is arranged between the supporting plate 10 and the cabinet door 4, during heat dissipation, cold air enters the upper mounting cavity 11 from one side of the upper mounting cavity 11, which is far away from the cabinet door 4, then flows to the airflow channel, enters the lower mounting cavity 12 from the airflow channel, and finally is discharged from the exhaust fan 9. Electric elements are installed in the upper installation cavity 11 and the lower installation cavity 12, air flows according to the path, and can pass through most elements, so that a good heat dissipation effect is achieved, and the heat dissipation efficiency is improved.
The air outlet of air discharge fan 9 is provided with air flow sensor 15, and air flow sensor 15's specific model can be SL0101, and the air can flow when air discharge fan 9 during operation, and air flow sensor 15 can detect the air flow of air discharge fan 9 exhaust to with air flow signal transmission to DCS control system 5, after air discharge fan 9 damages, the air flow is 0, DCS control system 5 sends the police dispatch newspaper to the staff this moment, the staff in time overhauls air discharge fan 9, in order to guarantee the effective heat dissipation of rack.
The dehumidifying filter 8 comprises a fixed shell 81 and a drying agent box 82, the fixed shell 81 is cuboid, an inner cavity of the fixed shell 81 is divided into an air inlet cavity, a filter cavity and an air exhaust cavity which are sequentially arranged by two vertical partition plates 83, two ends of the air inlet cavity and the air exhaust cavity are sealed, one end of the filter cavity is open, and the other end of the filter cavity is sealed; desiccant particles 84 are arranged in the desiccant box 82, the desiccant box 82 is detachably arranged in the filtering cavity, and air holes 85 are formed in two side walls of the desiccant box 82 and the two partition plates 83; the air inlet 13 is communicated with an air inlet cavity, and the air outlet 14 is communicated with an air exhaust cavity.
The desiccant beads 84 may be calcium sulfate, calcium chloride beads, or the like, and are capable of absorbing moisture from the air to keep the air dry. The desiccant box 82 is detachably installed in the filter chamber so that the desiccant particles 84 are replaced with new ones after the desiccant particles 84 are saturated with water, and the new desiccant particles 84 are replaced when the humidity sensor 3 detects an increase in humidity in the cabinet 1.
The working principle of the dehumidifying filter 8 is as follows: cold air enters the air inlet cavity from the air inlet 13 and then enters the desiccant box 82 through the air hole 85, moisture in the air is absorbed by the desiccant particles 84, meanwhile, the desiccant particles 84 have the function of trapping dust, and the air after drying and filtering enters the air outlet cavity through the air hole 85 on the other side of the desiccant box 82 and finally enters the upper mounting cavity 11 through the air outlet 14.
The drier box 82 is in sliding fit with the side wall of the filter cavity, the handle is arranged at the outer end of the drier box 82, the installation is similar to that of a drawer, during installation, the drier box 82 is pushed into the filter cavity, and when the desiccant particles 84 are replaced, the drier box 82 is pulled out of the filter cavity, so that the operation is very convenient and fast.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
- The DCS cabinet comprises a cabinet body (1), a cabinet door (4) and a dehumidifying and radiating mechanism, wherein a temperature sensor (2), a humidity sensor (3), a smoke sensor (6) and a DCS control system (5) are arranged inside the cabinet body (1), one side of the cabinet door (4) is hinged to the cabinet body (1), the other side of the cabinet door is connected with the cabinet body (1) through a coded lock (7), and the temperature sensor (2), the humidity sensor (3), the smoke sensor (6) and the coded lock (7) are electrically connected with the DCS control system (5); the method is characterized in that:an inner cavity of the cabinet body (1) is divided into an upper mounting cavity (11) and a lower mounting cavity (12) by a horizontal supporting plate (10), and an airflow channel is arranged between the supporting plate (10) and the cabinet door (4);the dehumidification and heat dissipation mechanism comprises a dehumidification filter (8) and an exhaust fan (9), the dehumidification filter (8) is arranged on the upper surface of the cabinet body (1), the dehumidification filter (8) is provided with an air inlet (13) and an air outlet (14), and the air outlet (14) is communicated with one side, away from the cabinet door (4), of the upper mounting cavity (11); the exhaust fan (9) is arranged on the side wall, away from the cabinet door (4), of the lower mounting cavity (12) and is electrically connected with the DCS control system (5).
- 2. A DCS cabinet as claimed in claim 1, wherein: and an air outlet of the exhaust fan (9) is provided with an air flow sensor (15).
- 3. A DCS cabinet as claimed in claim 1, wherein: the dehumidifying filter (8) comprises a fixed shell (81) and a drying agent box (82), the fixed shell (81) is cuboid, an inner cavity of the fixed shell (81) is divided into an air inlet cavity, a filtering cavity and an air exhaust cavity which are sequentially arranged by two vertical partition plates (83), two ends of the air inlet cavity and two ends of the air exhaust cavity are sealed, one end of the filtering cavity is open, and the other end of the filtering cavity is sealed; desiccant particles (84) are arranged in the desiccant box (82), the desiccant box (82) is detachably arranged in the filtering cavity, and air holes (85) are formed in two side walls of the desiccant box (82) and the two partition plates (83); the air inlet (13) is communicated with the air inlet cavity, and the air outlet (14) is communicated with the air exhaust cavity.
- 4. A DCS cabinet as claimed in claim 3, wherein: the drying agent box (82) is in sliding fit with the side wall of the filter cavity.
- 5. A DCS cabinet according to claim 4, wherein: the outer end of the drying agent box (82) is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021905527.6U CN212968624U (en) | 2020-09-02 | 2020-09-02 | DCS cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021905527.6U CN212968624U (en) | 2020-09-02 | 2020-09-02 | DCS cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN212968624U true CN212968624U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021905527.6U Active CN212968624U (en) | 2020-09-02 | 2020-09-02 | DCS cabinet |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161910A (en) * | 2021-05-11 | 2021-07-23 | 南京征途信息技术有限公司 | Internet of things intelligent management system and method for power distribution station room |
| CN114024221A (en) * | 2021-11-15 | 2022-02-08 | 中国科学技术大学 | Energy storage system prefabricated cabin explosion-proof system |
| CN114615840A (en) * | 2022-01-20 | 2022-06-10 | 苏州创鑫激光科技有限公司 | Multi-module continuous optical fiber laser, laser processing system and cabinet thereof |
| CN115856420A (en) * | 2022-12-20 | 2023-03-28 | 江苏长实基业电气科技有限公司 | Mounting structure of power failure reporting CCO carrier module |
-
2020
- 2020-09-02 CN CN202021905527.6U patent/CN212968624U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113161910A (en) * | 2021-05-11 | 2021-07-23 | 南京征途信息技术有限公司 | Internet of things intelligent management system and method for power distribution station room |
| CN113161910B (en) * | 2021-05-11 | 2023-09-01 | 江苏征途技术股份有限公司 | Intelligent management system and method for Internet of things of power distribution station house |
| CN114024221A (en) * | 2021-11-15 | 2022-02-08 | 中国科学技术大学 | Energy storage system prefabricated cabin explosion-proof system |
| CN114615840A (en) * | 2022-01-20 | 2022-06-10 | 苏州创鑫激光科技有限公司 | Multi-module continuous optical fiber laser, laser processing system and cabinet thereof |
| CN115856420A (en) * | 2022-12-20 | 2023-03-28 | 江苏长实基业电气科技有限公司 | Mounting structure of power failure reporting CCO carrier module |
| CN115856420B (en) * | 2022-12-20 | 2023-12-26 | 江苏长实基业电气科技有限公司 | Mounting structure of CCO carrier module for reporting power failure |
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