CN220235246U

CN220235246U - DCS system control cabinet

Info

Publication number: CN220235246U
Application number: CN202320679779.9U
Authority: CN
Inventors: 吴炜
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-12-22
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of cabinet bodies, and discloses a DCS system control cabinet, which comprises a cabinet body, wherein a cabinet door is arranged at the front edge of the cabinet body, an inner rack is arranged in the cabinet body, an airflow diffusion mechanism is fixedly arranged at the top of the inner wall of the cabinet body, and a refrigerating mechanism is fixedly arranged at the top of the cabinet body; the refrigerating mechanism comprises a base, the top of the base is fixedly connected with a vortex tube, a cold air outlet at one end of the vortex tube is in butt joint connection with an air pipe, and the other end of the air pipe penetrates through the cabinet body to the inside of the air flow diffusion mechanism.

Description

DCS system control cabinet

Technical Field

The utility model relates to the technical field of cabinets, in particular to a DCS control cabinet.

Background

The DCS is a new generation instrument control system based on a microprocessor and adopting the design principles of decentralized control function, centralized display operation, and autonomous and comprehensive coordination. The distributed control system is called DCS for short, and can be directly translated into a distributed control system or a distributed computer control system, and the DCS control cabinet refers to that part of DCS control system is integrated in a cabinet, so that the DCS control cabinet is one of the necessary controllers in the industrial automation process, and mainly comprises a cabinet body, a cabinet door, a built-in frame (a frame body for fixing DCS hardware, wherein a transverse plate of the built-in frame is used for fixing the DCS hardware, and a wiring box is used for accommodating wires to enable the wires to be regular) and the like.

The existing DCS control cabinet has some defects: the traditional heat dissipation mode is that the heat dissipation holes are formed or the heat dissipation fans are additionally arranged, so that the heat dissipation effect is poor, dust is easy to enter the cabinet body, various DCS hardware and wiring are required to be installed in the two DCS control cabinets, operators need to visit the body into the cabinet body to operate when the DCS control cabinets are installed, and the movable space is affected by the limitation of the cabinet body to operate, so that the operation is very inconvenient.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a DCS control cabinet, which aims to solve the problems that the DOC control cabinet in the background art is poor in traditional heat dissipation mode and easy to enter dust, and the DCS control cabinet is limited in movement and inconvenient to operate when hardware is installed in the DCS control cabinet.

The utility model provides the following technical scheme: the DCS control cabinet comprises a cabinet body, wherein a cabinet door is arranged at the front edge of the cabinet body, an inner rack is arranged in the cabinet body, an air flow diffusion mechanism is fixedly arranged at the top of the inner wall of the cabinet body, and a refrigerating mechanism is fixedly arranged at the top of the cabinet body;

the refrigerating mechanism comprises a base, base top fixedly connected with vortex tube, vortex tube one end air conditioning export butt joint is connected with the trachea, the trachea other end runs through the cabinet body to inside the air current diffusion mechanism, the vortex tube back is equipped with airtight section of thick bamboo, airtight section of thick bamboo is at cabinet body top fixed mounting, no. one hole has been seted up to airtight section of thick bamboo one end, and its No. one hole inner wall fixedly connected with check valve that admits air, no. two holes have been seted up in airtight section of thick bamboo openly, its No. two hole inner wall fixedly connected with check valve that give vent to anger, the check valve that gives vent to anger is connected with vortex tube air inlet, airtight section of thick bamboo opposite side is equipped with the electric jar, electric jar at cabinet body top fixed mounting, airtight section of thick bamboo inside movable sleeve has the piston, the electric jar output shaft runs through airtight section of thick bamboo and piston connection.

Further, an air hole penetrating into the airtight cylinder is formed in one end, facing the electric cylinder, of the airtight cylinder.

Further, the structure of the air inlet one-way valve is the same as that of the air outlet one-way valve, the air inlet one-way valve comprises a valve cylinder, a first fixed ring is fixedly connected to one side of the inner wall of the valve cylinder, a second fixed ring is fixedly connected to the other side of the inner wall of the valve cylinder, a ball plug is arranged in the valve cylinder and is connected with the second fixed ring through a spring, the diameter of the ball plug is larger than the inner diameter of the first fixed ring, and the diameter of the ball plug is smaller than the inner diameter of the valve cylinder.

Furthermore, cabinet body top fixed mounting has the top cap, vortex tube, airtight section of thick bamboo, electric jar, trachea all are located the top cap inside, the top cap both sides all are equipped with the groove of wearing.

Further, the air flow diffusion mechanism comprises a shell, a plurality of round holes penetrating through the inside are formed in the bottom of the shell, the inner walls of the round holes are fixedly connected with a fixing frame, a fan is movably sleeved at the bottom of the fixing frame, a motor is mounted at the top of the fixing frame, and an output shaft of the motor penetrates through the fixing frame and is connected with the fan.

Further, the built-in frame is including a plurality of T type slide rails, and is a plurality of T type slide rail is in cabinet internal wall both sides fixed connection respectively, a plurality of T type slide rail level alignment of cabinet internal wall both sides, a plurality of T type slide rail lateral wall all activity has cup jointed the sliding sleeve, and two that are perpendicular adjacent the sliding sleeve passes through the connecting plate and connects, is located the below the equal fixedly connected with connecting plate of sliding sleeve bottom, two that the level is relative sliding sleeve medial surface fixed mounting has the diaphragm, two that the level is relative the connecting plate medial surface is all installed the wiring box.

The utility model has the technical effects and advantages that:

the utility model produces cold air through the refrigerating mechanism and outputs the cold air to the inside of the cabinet body through the airflow diffusion mechanism, thereby achieving the effect of heat dissipation in the inside of the cabinet body, wherein the refrigerating mechanism can save electric energy and does not occupy space by refrigerating through the vortex tube, replaces the traditional mode of arranging a ventilation hole or using a fan to increase air flow for heat dissipation, has better heat dissipation effect, and avoids the condition that external dust enters the inside of the cabinet body through the ventilation hole.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the refrigeration mechanism of FIG. 1 according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the intake check valve of FIG. 2 according to the present utility model;

FIG. 4 is an exploded view of the air flow diffusing mechanism of FIG. 1 according to the present utility model;

fig. 5 is a schematic view of the internal frame of fig. 1 according to the present utility model.

The reference numerals are: 1. a cabinet body; 2. a cabinet door; 3. an internal frame; 4. a refrigeration mechanism; 5. an air flow diffusing mechanism; 41. a base; 42. a vortex tube; 43. an airtight cylinder; 44. a piston; 45. an electric cylinder; 46. an air inlet one-way valve; 47. an air outlet one-way valve; 48. an air pipe; 49. a top cover; 461. a valve cylinder; 462. a first fixing ring; 463. a second fixing ring; 464. a spring; 465. a ball plug; 51. a housing; 52. a fixing frame; 53. a fan; 54. a motor; 31. a T-shaped slide rail; 32. a sliding sleeve; 33. a cross plate; 34. a wiring box; 35. and (5) connecting a plate.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings.

Referring to fig. 1 and 2, the utility model provides a DCS system control cabinet, which comprises a cabinet body 1, wherein a cabinet door 2 is installed at the front edge of the cabinet body 1, an inner frame 3 is installed in the cabinet body 1, an air flow diffusion mechanism 5 is fixedly installed at the top of the inner wall of the cabinet body 1, and a refrigerating mechanism 4 is fixedly installed at the top of the cabinet body 1;

the refrigeration mechanism 4 comprises a base 41, a vortex tube 42 is fixedly connected to the top of the base 41, an air pipe 48 is connected to an air outlet at one end of the vortex tube 42 in a butt joint mode, the other end of the air pipe 48 penetrates through the cabinet body 1 to the inside of the air flow diffusion mechanism 5, an airtight cylinder 43 is fixedly installed at the top of the cabinet body 1, a first hole is formed in one end of the airtight cylinder 43, an air inlet one-way valve 46 is fixedly connected to the inner wall of the first hole, a second hole is formed in the front face of the airtight cylinder 43, an air outlet one-way valve 47 is fixedly connected to the inner wall of the second hole, the air outlet one-way valve 47 is connected with an air inlet of the vortex tube 42, an electric cylinder 45 is arranged on the other side of the airtight cylinder 43, the electric cylinder 45 is fixedly installed at the top of the cabinet body 1, a piston 44 is movably sleeved inside the airtight cylinder 43, and an output shaft of the electric cylinder 45 penetrates through the airtight cylinder 43 and is connected with the piston 44.

Referring to fig. 2, the airtight cylinder 43 is provided with an air hole penetrating into the airtight cylinder 45 at one end thereof, so that the piston 44 is prevented from receiving air pressure resistance in the airtight cylinder 43 when the output shaft of the airtight cylinder 45 is contracted.

Referring to fig. 3, the air inlet check valve 46 and the air outlet check valve 47 have the same structure, the air inlet check valve 46 includes a valve cylinder 461, one side of the inner wall of the valve cylinder 461 is fixedly connected with a first fixed ring 462, the other side of the inner wall of the valve cylinder 461 is fixedly connected with a second fixed ring 463, a ball plug 465 is arranged inside the valve cylinder 461, the ball plug 465 is connected with the second fixed ring 463 through a spring 464, the diameter of the ball plug 465 is larger than the inner diameter of the first fixed ring 462, the diameter of the ball plug 465 is smaller than the inner diameter of the valve cylinder 461, when the inside of the air-tight cylinder 43 is under negative pressure, the external air pressure is larger than the air pressure ball plug 465 in the air-tight cylinder 43 and is pushed by the air pressure, the external air flows into the air-tight cylinder 43 from the gap between the valve cylinder 461 and the ball plug 465 again by the elastic force of the spring 464, so that the first fixed ring 462 is blocked, the one-way circulation effect is realized, when the air pressure in the air-tight cylinder 43 is too large, the air cannot flow out through the air inlet check valve 46, and when the air pressure in the air-tight cylinder 43 is too large, the air pressure in the air-tight cylinder 42 flows into the air-tight cylinder 42 through the air-tight cylinder 43, and the air-tight cylinder 43 is not able to flow into the air through the air-tight cylinder 43, otherwise, and the air-tight cylinder 43.

Referring to fig. 2, a top cover 49 is fixedly installed at the top of the cabinet body 1, the vortex tube 42, the airtight cylinder 43, the electric cylinder 45 and the air pipe 48 are all located inside the top cover 49, through grooves are formed in two sides of the top cover 49, the internal structure can be protected through the top cover 49, and a closed space is formed inside the top cover 49 through the through grooves.

Referring to fig. 4, the airflow diffusing mechanism 5 includes a housing 51, a plurality of circular holes penetrating into the housing 51 are formed at the bottom of the housing 51, the inner walls of the circular holes are fixedly connected with a fixing frame 52, a fan 53 is movably sleeved at the bottom of the fixing frame 52, a motor 54 is mounted at the top of the fixing frame 52, an output shaft of the motor 54 penetrates through the fixing frame 52 and is connected with the fan 53, the motor 54 provides power to drive the fan 53 to rotate at a high speed to blow air into the cabinet 1, and the refrigerating mechanism 4 injects cold air into the airflow diffusing mechanism 5, so that the cold air can be uniformly diffused into the cabinet 1 under the action of the high-speed rotation of the fan 53.

Referring to fig. 5, the internal rack 3 includes a plurality of T-shaped slide rails 31, the plurality of T-shaped slide rails 31 are respectively fixedly connected at two sides of the inner wall of the cabinet 1, the plurality of T-shaped slide rails 31 at two sides of the inner wall of the cabinet 1 are horizontally aligned, the side walls of the plurality of T-shaped slide rails 31 are movably sleeved with slide sleeves 32, two slide sleeves 32 vertically adjacent to each other are connected through a connecting plate 35, the bottoms of the slide sleeves 32 at the lowest are fixedly connected with the connecting plate 35, the inner side surfaces of the two slide sleeves 32 horizontally opposite to each other are fixedly provided with a transverse plate 33, the inner side surfaces of the two connecting plates 35 horizontally opposite to each other are respectively provided with a wiring box 34, the slide sleeves 32 can slide on the side walls of the T-shaped slide rails 31 under the connection effect of the connecting plates 35 and the transverse plate 33, after the slide sleeves 32 move to the outermost end in the front direction of the cabinet 1, the transverse plate 33 and the wiring boxes 34 can move to the outside of the cabinet 1, DCS hardware is installed on the transverse plates 33 at this time, and the wiring boxes 34 are internally wired, and operators do not need to insert bodies into the cabinet 1.

The working principle of the utility model is as follows: when the refrigerating mechanism 4 performs refrigeration, the output shaft of the electric cylinder 45 continuously reciprocates and draws the piston 44 to reciprocate in the airtight cylinder 43, when the piston 44 moves from the right end to the left end, the left side space of the piston 44 in the airtight cylinder 43 becomes large and becomes negative pressure, external air passes through the air inlet one-way valve 46 to enter the airtight cylinder 43, and when the piston 44 moves from the left side to the right side, air in the airtight cylinder 43 is subjected to pressure and enters the vortex tube 42 through the air outlet one-way valve 47, and because the air inlet one-way valve 46 and the air inlet one-way valve 46 have one-way circulation effect, the air inlet one-way valve 46 can only enter air, the air outlet one-way valve 47 can only give out air, and air entering the vortex tube 42 can automatically produce cold air to be led into the air flow diffusion mechanism 5 through the air pipe 48, and the cold air is diffused into the cabinet 1 through the air flow diffusion mechanism 5 to achieve the cooling and heat dissipation effects.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The present utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a DCS system control cabinet, includes the cabinet body (1), cabinet door (2) are installed at the front edge of the cabinet body (1), the internally mounted of the cabinet body (1) has inner frame (3), its characterized in that: an air flow diffusion mechanism (5) is fixedly arranged at the top of the inner wall of the cabinet body (1), and a refrigerating mechanism (4) is fixedly arranged at the top of the cabinet body (1);

the utility model provides a refrigerating mechanism (4) is including base (41), base (41) top fixedly connected with vortex tube (42), vortex tube (42) one end air conditioning export butt joint is connected with trachea (48), the trachea (48) other end runs through cabinet body (1) to inside air current diffusion mechanism (5), vortex tube (42) back is equipped with airtight section of thick bamboo (43), airtight section of thick bamboo (43) are at cabinet body (1) top fixed mounting, a hole has been seted up to airtight section of thick bamboo (43) one end, and its hole inner wall fixedly connected with check valve (46) that admits air, no. two holes have been seted up on airtight section of thick bamboo (43) front, its hole inner wall fixedly connected with check valve (47) that give vent to anger, check valve (47) and vortex tube (42) air inlet connection give vent to anger, airtight section of thick bamboo (43) opposite side is equipped with electric cylinder (45), electric cylinder (45) are at cabinet body (1) top fixed mounting, airtight section of thick bamboo (43) inside activity has cup jointed piston (44), electric cylinder (45) output shaft runs through section of thick bamboo (44) and is connected with piston (44).

2. The DCS system control cabinet of claim 1, wherein: an air hole penetrating into the airtight cylinder (43) is formed in one end of the airtight cylinder facing the electric cylinder (45).

3. The DCS system control cabinet of claim 1, wherein: the utility model discloses a valve cartridge (461) of a motor, including valve cartridge (461), valve cartridge (461) inner wall one side fixedly connected with first solid fixed ring (462), valve cartridge (461) inner wall opposite side fixedly connected with second solid fixed ring (463), valve cartridge (461) inside is equipped with ball cock (465), ball cock (465) are connected with second solid fixed ring (463) through spring (464), ball cock (465) diameter is greater than first solid fixed ring (462) internal diameter, ball cock (465) diameter is less than valve cartridge (461) internal diameter.

4. The DCS system control cabinet of claim 1, wherein: the top of the cabinet body (1) is fixedly provided with a top cover (49), the vortex tube (42), the airtight cylinder (43), the electric cylinder (45) and the air pipe (48) are all positioned in the top cover (49), and through grooves are formed in two sides of the top cover (49).

5. The DCS system control cabinet of claim 1, wherein: the air flow diffusion mechanism (5) comprises a shell (51), a plurality of round holes penetrating through the inside are formed in the bottom of the shell (51), fixing frames (52) are fixedly connected to the inner walls of the round holes, fans (53) are movably sleeved at the bottoms of the fixing frames (52), motors (54) are mounted at the tops of the fixing frames (52), and output shafts of the motors (54) penetrate through the fixing frames (52) and are connected with the fans (53).

6. The DCS system control cabinet of claim 1, wherein: the utility model provides a novel intelligent cabinet temperature control device, including built-in frame (3), including a plurality of T type slide rail (31), a plurality of T type slide rail (31) are in cabinet body (1) inner wall both sides fixed connection respectively, a plurality of T type slide rail (31) level of cabinet body (1) inner wall both sides are aligned, and a plurality of T type slide rail (31) lateral wall has all movably been cup jointed sliding sleeve (32), and perpendicular adjacent two sliding sleeve (32) are connected through connecting plate (35), are located the below sliding sleeve (32) bottom all fixedly connected with connecting plate (35), two that the level is relative sliding sleeve (32) medial surface fixed mounting has diaphragm (33), and wiring box (34) are all installed to two connecting plate (35) medial surface that the level is relative.