Cooling capacity distribution regulator for centralized cooling

Abstract

The utility model relates to the technical field of cooling capacity distribution, in particular to a cooling capacity distribution regulator for centralized cooling, which comprises an air supply pipe, an air distribution pipe communicated with an inner cavity of the air supply pipe is fixed on the right side surface of the air supply pipe, and a plurality of breather pipes communicated with the inner cavity of the air distribution pipe are fixed on the right side surface of the air distribution pipe. According to the utility model, the air supply pipe, the air distribution pipe, the plurality of ventilation pipes, the plurality of limiting pipes, the plurality of electromagnetic valves, the fixing plate, the PLC, the plurality of fixing blocks, the plurality of temperature sensors, the plurality of mounting plates and the plurality of flow sensors are arranged, so that the distribution work of cooling capacity can be carried out; and meanwhile, the temperature change condition of the cold air in the multiple branches can be monitored by arranging the multiple detection mechanisms, when the temperature change is abnormal, the pipeline fault can be overhauled by replacing the corresponding detection assemblies, and then the distribution work of the whole device can be normally carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of cooling capacity distribution, in particular to a cooling capacity distribution controller for centralized cooling. Background Art

[0002] The cooling capacity distribution controller plays a key role in centralized cooling systems. Its primary function is to accurately distribute and effectively control cooling capacity to meet the cooling needs of different regions and users. By properly distributing cooling capacity, the energy efficiency of the entire cooling system can be improved, reducing energy consumption and operating costs.

[0003] Most of the cooling capacity distribution controllers for centralized cooling in the existing technology can only adjust and distribute cooling capacity, but most of the cooling capacity distribution controllers for centralized cooling on the market do not have the function of detecting temperature changes in the cooling air branch. When a cooling air branch fails, the fault of the cooling air branch cannot be detected and repaired in time, thereby affecting the cooling capacity distribution effect of the entire device. In view of this, we propose a cooling capacity distribution controller for centralized cooling. Utility Model Content

[0004] The purpose of the present utility model is to provide a cooling capacity distribution controller for centralized cooling, so as to solve the problem that most of the cooling capacity distribution controllers for centralized cooling in the prior art proposed in the above background technology can only adjust and distribute cooling capacity, but most of the cooling capacity distribution controllers for centralized cooling on the market do not have the function of detecting temperature changes in the cooling branch. When a cooling branch fails, the fault of the cooling branch cannot be detected and repaired in time, thereby affecting the cooling capacity distribution effect of the entire device.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] The cooling capacity distribution controller of centralized cooling includes an air supply pipe, an air distribution pipe connected to its inner cavity is fixed on the right side surface of the air supply pipe, a plurality of ventilation pipes connected to its inner cavity are fixed on the right side surface of the ventilation pipe, a limiting pipe connected to its inner cavity is fixed on the right side surface of the ventilation pipe, solenoid valves are installed on the outer walls of the air supply pipe and the plurality of ventilation pipes, a fixing plate is fixed on the outer wall of the air supply pipe, a PLC controller is installed on the top surface of the fixing plate, a mounting plate is fixed on the inner wall of the ventilation pipe, a flow sensor located on the right side of the solenoid valve on the same side is installed on the left side surface of the mounting plate, a detection mechanism is provided on the right side of the limiting pipe, the detection mechanism includes a plurality of detection components spliced ​​together, the detection component includes a connecting pipe located on the right side of the limiting pipe on the same side, a fixed plate fixed on the right side surface of the connecting pipe and connected to its inner cavity The cam is fixed on the outer wall of the connecting pipe and has an L-shaped vertical plate, a rotating cylinder rotatably connected to the end of the vertical plate horizontal plate and provided with an internal thread on the inner wall, a screw threadedly connected to the rotating cylinder, a movable column coaxially fixed to the front side surface of the screw, a guide rod fixed to the outer wall of the movable column and slidingly connected to the end of the vertical plate vertical plate, and a limit rod coaxially fixed to the front side surface of the movable column. The air supply pipe and the inner wall of the fixed pipe are fixed with a fixed block. The left surface of the fixed block is equipped with a temperature sensor located on the right side of the solenoid valve on the same side. Several connecting pipes located on the far left are slidably plugged into the limiting pipe on the same side, and the remaining connecting pipes are slidably plugged into the fixed pipe in the detection assembly on the same side. Several limiting rods located on the far left are slidably plugged into the limiting pipe on the same side, and the remaining limiting rods are slidably plugged into the fixed pipe in the detection assembly on the same side.

[0007] As a preferred embodiment, the outer wall of the connecting tube is provided with a through hole connected to its inner cavity, the outer wall of the limiting tube is provided with a limiting groove corresponding to the position of the through hole on the outer wall of the connecting tube on the same side and adapted to the size, the outer wall of the fixed tube is provided with a limiting hole corresponding to the position of the through hole on the outer wall of the connecting tube on the same side and adapted to the size, several of the limiting rods located on the far left all pass through the through holes on the outer wall of the connecting tube on the same side and are slidably connected to the limiting grooves on the outer wall of the limiting tube on the same side, and the remaining several limiting rods all pass through the through holes on the outer wall of the connecting tube on the same side and are slidably connected to the limiting holes on the outer wall of the adjacent fixed tube.

[0008] As a preferred embodiment, a guide groove is provided on the left side surface of the vertical plate end, and a guide block is fixed on the right side surface of the guide rod, which is slidably connected to the guide groove on the outer wall of the vertical plate end on the same side.

[0009] As a preferred embodiment, a rotating column is coaxially fixed to the front surface of the rotating drum, a rotating disk is coaxially fixed to the front surface of the rotating column, and a shifting rod is fixed to the front surface of the rotating disk near the edge.

[0010] As a preferred embodiment, the parts where the air distribution pipe contacts the air supply pipe and several ventilation pipes are provided with sealing rings, the parts where the ventilation pipe contacts the limiting pipe on the same side are provided with sealing rings, and the parts where the connecting pipe contacts the fixed pipe on the same side are also provided with sealing rings.

[0011] As a preferred embodiment, the plurality of ventilation pipes on the right side surface of the air distribution pipe are linearly and evenly spaced, and the solenoid valve on the outer wall of the ventilation pipe is installed near the left end of the outer wall.

[0012] As a preferred embodiment, the longitudinal cross-section of the guide groove on the left side surface of the vertical plate end is convex, and the shape of the guide block is convex to match the shape of the guide groove on the left side surface of the vertical plate end.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model can distribute cooling capacity by arranging an air supply pipe, an air distribution pipe, a plurality of ventilation pipes, a plurality of limit pipes, a plurality of solenoid valves, a fixing plate, a PLC controller, a plurality of fixing blocks, a plurality of temperature sensors, a plurality of mounting plates and a plurality of flow sensors. At the same time, the cooling capacity and the cooling air temperature in the plurality of branches can be compared with the cooling capacity and the temperature in the air supply pipe by using a plurality of temperature sensors and a plurality of flow sensors, thereby facilitating the adjustment of the cooling capacity. At the same time, the temperature change of the cooling air in the plurality of branches can be monitored by arranging a plurality of detection mechanisms. When the temperature change is abnormal, the pipeline fault can be repaired by replacing the corresponding detection components, thereby enabling the distribution work of the entire device to proceed normally.

[0015] 2. In the present invention, a guide groove is provided on the left surface of the vertical plate end of the neutral plate, and a guide block is fixed on the right surface of the guide rod, which is slidably connected to the guide groove on the outer wall of the vertical plate end of the same side vertical plate, so as to guide the movement of the guide rod and indirectly guide the movement of the limit rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is one of the partial explosion diagrams in the present utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of the air supply pipe in the present utility model;

[0019] Figure 4 This is the second partial explosion diagram in the present utility model;

[0020] Figure 5This is the third partial explosion diagram of the present invention;

[0021] Figure 6 This is a schematic diagram of the internal structure of the vent pipe in the present invention;

[0022] Figure 7 It is a schematic diagram of the overall structure of the detection mechanism in the utility model;

[0023] Figure 8 This is a schematic diagram of the overall structure of the detection component in the present utility model;

[0024] Figure 9 This is one of the partial exploded views of the detection component in the present utility model;

[0025] Figure 10 This is a schematic diagram of the internal structure of the fixed tube in the present utility model;

[0026] Figure 11 It is a schematic diagram of the partial structure of the detection component in the present utility model;

[0027] Figure 12 This is the second partial exploded view of the detection component in the present utility model;

[0028] The meaning of each number in the figure is:

[0029] 1. Air supply pipe; 2. Air distribution pipe; 3. Ventilation pipe; 4. Limiting pipe; 5. Solenoid valve; 6. Detection mechanism; 61. Detection assembly; 611. Connecting pipe; 612. Fixed pipe; 613. Vertical plate; 614. Rotating cylinder; 615. Screw; 616. Moving column; 617. Limiting rod; 618. Guide rod; 619. Guide block; 6110. Rotating column; 6111. Turntable; 6112. Lever; 7. Fixed plate; 8. PLC controller; 9. Fixed block; 10. Temperature sensor; 11. Mounting plate; 12. Flow sensor. DETAILED DESCRIPTION

[0030] 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.

[0031] See also Figures 1-12The utility model provides a technical solution: a cooling capacity distribution controller for centralized cooling, comprising an air supply pipe 1, an air distribution pipe 2 connected to its inner cavity is fixed on the right surface of the air supply pipe 1, a plurality of ventilation pipes 3 connected to its inner cavity are fixed on the right surface of the air distribution pipe 2, a limiting pipe 4 connected to its inner cavity is fixed on the right surface of the ventilation pipe 3, an electromagnetic valve 5 is installed on the outer wall of the air supply pipe 1 and the plurality of ventilation pipes 3, a fixing plate 7 is fixed on the outer wall of the air supply pipe 1, a PLC controller 8 is installed on the top surface of the fixing plate 7, a mounting plate 11 is fixed on the inner wall of the ventilation pipe 3, a flow sensor 12 located on the right side of the solenoid valve 5 on the same side is installed on the left surface of the mounting plate 11, and a detection Mechanism 6, the detection mechanism 6 includes a number of detection components 61 spliced ​​together, the detection component 61 includes a connecting tube 611 located on the right side of the limiting tube 4 on the same side, a fixed tube 612 fixed to the right side surface of the connecting tube 611 and connected to its inner cavity, a vertical plate 613 fixed on the outer circumference of the connecting tube 611 and in an L-shaped shape, a rotating cylinder 614 rotatably connected to the horizontal plate end of the vertical plate 613 and having an internal thread on the inner wall, a screw 615 threadedly connected to the rotating cylinder 614, a moving column 616 coaxially fixed to the front side surface of the screw 615, a guide rod 618 fixed on the outer circumference of the moving column 616 and slidably connected to the vertical plate end of the vertical plate 613, a limiting rod 616 coaxially fixed to the front side surface of the moving column 616, and a fixing rod 619 fixed to the outer circumference of the moving column 616 and slidably connected to the vertical plate end of the vertical plate 613. The positioning rod 617, the inner wall of the air supply pipe 1 and the fixed pipe 612 are all fixed with a fixed block 9, the left surface of the fixed block 9 is installed with a temperature sensor 10 located on the right side of the solenoid valve 5 on the same side, the several connecting pipes 611 located on the far left are all slidably plugged with the limiting pipe 4 on the same side, and the remaining several connecting pipes 611 are all slidably plugged with the fixed pipe 612 in the detection component 61 on the same side, the several limiting rods 617 located on the far left are all slidably plugged with the limiting pipe 4 on the same side, and the remaining several limiting rods 617 are all slidably plugged with the fixed pipe 612 in the detection component 61 on the same side, by setting the air supply pipe 1, the air distribution pipe 2, the several ventilation pipes 3, the several limiting pipes 4, the several solenoid valves 5, the fixed plate 7, the P The LC controller 8, several fixed blocks 9, several temperature sensors 10, several mounting plates 11 and several flow sensors 12 can distribute the cooling capacity. At the same time, the cooling capacity and the cooling air temperature in several branches can be compared with the cooling capacity and temperature in the air supply pipe 1 through several temperature sensors 10 and several flow sensors 12, so as to facilitate the adjustment of the cooling capacity. At the same time, by setting up several detection mechanisms 6, the temperature changes of the cooling air in several branches can be monitored. When the temperature change is abnormal, the pipeline fault can be repaired by replacing the corresponding detection component 61, so that the distribution work of the entire device can be carried out normally.

[0032] In this embodiment, the outer wall of the connecting tube 611 is provided with a through hole connected to its inner cavity, the outer wall of the limiting tube 4 is provided with a limiting groove corresponding to the position of the through hole on the outer wall of the connecting tube 611 on the same side and adapted to the size, and the outer wall of the fixed tube 612 is provided with a limiting hole corresponding to the position of the through hole on the outer wall of the connecting tube 611 on the same side and adapted to the size. The several limiting rods 617 located on the far left all pass through the through holes on the outer wall of the connecting tube 611 on the same side and are slidably connected with the limiting grooves on the outer wall of the limiting tube 4 on the same side. The remaining several limiting rods 617 all pass through the through holes on the outer wall of the connecting tube 611 on the same side and are slidably connected with the limiting holes on the outer wall of the adjacent fixed tube 612, so that several detection components 61 can be smoothly installed.

[0033] In addition, a guide groove is provided on the left surface of the vertical plate end of the vertical plate 613, and a guide block 619 is fixed on the right surface of the guide rod 618, which is slidably connected to the guide groove on the outer wall of the vertical plate end of the vertical plate 613 on the same side, which can guide the movement of the guide rod 618 and indirectly guide the movement of the limit rod 617.

[0034] Furthermore, a rotating column 6110 is coaxially fixed to the front surface of the rotating drum 614, a rotating disk 6111 is coaxially fixed to the front surface of the rotating column 6110, and a shifting rod 6112 is fixed to the front surface of the rotating disk 6111 near the edge, thereby facilitating driving several rotating drums 614 to rotate.

[0035] Specifically, sealing rings are provided at the contact points between the air distribution pipe 2 and the air supply pipe 1 and several ventilation pipes 3, sealing rings are provided at the contact points between the ventilation pipe 3 and the limiting pipe 4 on the same side, and sealing rings are also provided at the contact points between the connecting pipe 611 and the fixed pipe 612 on the same side, which can make the sealing of the entire device better and prevent air leakage.

[0036] It is worth noting that the several ventilation pipes 3 on the right side surface of the air distribution pipe 2 are linearly and evenly distributed, and the solenoid valve 5 on the outer wall of the ventilation pipe 3 is installed near the left end of the outer wall, which can make the air distribution effect of the several ventilation pipes 3 better.

[0037] It is worth noting that the longitudinal cross-sectional shape of the guide groove on the left side surface of the vertical plate end of the vertical plate 613 is convex, and the shape of the guide block 619 is convex to match the shape of the guide groove on the left side surface of the vertical plate end of the vertical plate 613, which can make the connection between the guide block 619 and the guide groove on the outer wall of the vertical plate end of the vertical plate 613 on the same side tighter, and indirectly make the several limit rods 617 more stable during the movement.

[0038] Finally, it should be noted that the solenoid valve 5, PLC controller 8, temperature sensor 10, flow sensor 12 and other components involved in the present invention are all universal standard parts or components known to technical personnel in this field. Their structures and principles are known to technical personnel in this field through technical manuals or through conventional experimental methods. In the idle space of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the present invention. The electrical connection between each electrical component is completed in a sequential working order, and the detailed connection means are all well-known technologies in this field.

[0039] During the specific use of this embodiment, the air supply pipe of the external air supply device is first tightly connected to the air supply pipe 1, and then the PLC controller 8 is used to start the multiple solenoid valves 5, multiple temperature sensors 10 and multiple flow sensors 12 of the external air supply device. The external air supply device transports the cold air from its air supply pipe to the inside of the air supply pipe 1. The cold air entering the inside of the air supply pipe 1 then enters the air distribution pipe 2 and passes into the inside of the multiple ventilation pipes 3. The flow rate of the cold air can be detected according to the flow sensors 12 inside the multiple ventilation pipes 3, so that the opening and closing degrees of the solenoid valves 5 on the outer walls of the multiple ventilation pipes 3 can be controlled by the PLC controller 8 as needed, and the temperature change detection work can be carried out according to the multiple temperature sensors 10 provided in the multiple detection mechanisms 6;

[0040] When the temperature in one of the detection mechanisms 6 changes abnormally, the staff can drive several turntables 6111 to rotate through several dial rods 6112. The rotation of several turntables 6111 drives the rotating column 6110 fixed coaxially therewith to rotate. The rotation of the rotating column 6110 drives the rotating drum 614 fixed coaxially therewith to rotate. The rotation of the rotating drum 614 drives the screw 615 threadedly connected thereto to move. The screw 615 moves under the guidance of the movable column 616, the guide rod 618, the guide block 619 and the guide groove on the outer wall of the vertical plate end of the vertical plate 613 on the same side. The screw 615 moves forward, and the movement of the screw 615 During the process, the movable column 616 fixed coaxially therewith is driven to move, and the movement of the movable column 616 drives the limiting rod 617 fixed coaxially therewith to move until the several limiting rods 617 are separated from the through holes on the outer wall of the connecting tube 611 on the same side, and the rotation of the several shifting rods 6112 is stopped. Then, the several detection components 61 in the detection mechanism 6 can be disassembled, and the location of the leaking or damaged detection component 61 can be known through temperature change analysis. Otherwise, a new detection component 61 can be installed, and the several detection components 61 are assembled together, and the repaired detection mechanism 6 is installed together with the limiting tube 4 on the same side.

[0041] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A cooling capacity distribution controller for centralized cooling, comprising an air supply pipe (1), characterized in that: The right side surface of the air supply pipe (1) is fixed with an air distribution pipe (2) connected to its inner cavity, the right side surface of the air distribution pipe (2) is fixed with a plurality of ventilation pipes (3) connected to its inner cavity, the right side surface of the ventilation pipe (3) is fixed with a limit pipe (4) connected to its inner cavity, the outer walls of the air supply pipe (1) and the plurality of ventilation pipes (3) are both installed with solenoid valves (5), the outer wall of the air supply pipe (1) is fixed with a fixing plate (7), the top surface of the fixing plate (7) is installed with a PLC controller (8), the inner wall of the ventilation pipe (3) is fixed with a fixed plate (7), the top surface of the fixing plate (7) is fixed with a PLC controller (8), and the inner wall of the ventilation pipe (3) is fixed with a fixed plate (7). A mounting plate (11) is provided, and a flow sensor (12) is installed on the left surface of the mounting plate (11) and is located on the right side of the solenoid valve (5) on the same side. A detection mechanism (6) is provided on the right side of the limit tube (4), and the detection mechanism (6) includes a plurality of detection components (61) spliced ​​together. The detection component (61) includes a connecting tube (611) located on the right side of the limit tube (4) on the same side, a fixing tube (612) fixed on the right side surface of the connecting tube (611) and connected to the inner cavity thereof, and an L-shaped vertical tube (613) fixed on the outer wall of the connecting tube (611). The plate (613), a rotating cylinder (614) rotatably connected to the horizontal plate end of the vertical plate (613) and having an internal thread on the inner wall, a screw (615) threadedly connected to the rotating cylinder (614), a moving column (616) coaxially fixed to the front side surface of the screw (615), a guide rod (618) fixed on the circumferential outer wall of the moving column (616) and slidably connected to the vertical plate end of the vertical plate (613), and a limiting rod (617) coaxially fixed to the front side surface of the moving column (616), the air supply pipe (1) and the inner wall of the fixed pipe (612) are both fixed with a fixed block (9), so The left surface of the fixed block (9) is provided with a temperature sensor (10) located on the right side of the electromagnetic valve (5) on the same side. The plurality of connecting tubes (611) located on the leftmost side are all slidably plugged into the limiting tube (4) on the same side, and the remaining plurality of connecting tubes (611) are all slidably plugged into the fixed tube (612) in the detection assembly (61) on the same side. The plurality of limiting rods (617) located on the leftmost side are all slidably plugged into the limiting tube (4) on the same side, and the remaining plurality of limiting rods (617) are all slidably plugged into the fixed tube (612) in the detection assembly (61) on the same side.

2. The cooling capacity distribution controller for centralized cooling according to claim 1, characterized in that: The outer wall of the connecting tube (611) is provided with a through hole communicating with its inner cavity, the outer wall of the limiting tube (4) is provided with a limiting groove corresponding to the position of the through hole on the outer wall of the connecting tube (611) on the same side and adapted to the size, the outer wall of the fixed tube (612) is provided with a limiting hole corresponding to the position of the through hole on the outer wall of the connecting tube (611) on the same side and adapted to the size, the plurality of limiting rods (617) located on the leftmost side all pass through the through hole on the outer wall of the connecting tube (611) on the same side and are slidably connected to the limiting groove on the outer wall of the limiting tube (4) on the same side, and the remaining plurality of limiting rods (617) all pass through the through hole on the outer wall of the connecting tube (611) on the same side and are slidably connected to the limiting hole on the outer wall of the adjacent fixed tube (612).

3. The cooling capacity distribution controller for centralized cooling according to claim 1, characterized in that: A guide groove is provided on the left side surface of the vertical plate end of the vertical plate (613), and a guide block (619) is fixed on the right side surface of the guide rod (618) and is slidably connected to the guide groove on the outer wall of the vertical plate end of the vertical plate (613) on the same side.

4. The cooling capacity distribution controller for centralized cooling according to claim 1, characterized in that: A rotating column (6110) is coaxially fixed to the front surface of the rotating drum (614), a rotating disk (6111) is coaxially fixed to the front surface of the rotating column (6110), and a shifting rod (6112) is fixed to the front surface of the rotating disk (6111) near the edge.

5. The cooling capacity distribution controller for centralized cooling according to claim 1, characterized in that: The portions where the air distribution pipe (2) contacts the air supply pipe (1) and the plurality of vent pipes (3) are all provided with sealing rings, the portions where the vent pipe (3) contacts the limiting pipe (4) on the same side are provided with sealing rings, and the portions where the connecting pipe (611) contacts the fixed pipe (612) on the same side are also provided with sealing rings.

6. The cooling capacity distribution controller for centralized cooling according to claim 1, characterized in that: The plurality of ventilation pipes (3) on the right side surface of the gas distribution pipe (2) are linearly distributed at equal intervals, and the solenoid valve (5) on the outer wall of the ventilation pipe (3) is installed near the left end of the outer wall.

7. The cooling capacity distribution controller for centralized cooling according to claim 3, characterized in that: The longitudinal cross-section of the guide groove on the left side surface of the vertical plate end of the vertical plate (613) is in a convex shape, and the shape of the guide block (619) is in a convex shape that matches the shape of the guide groove on the left side surface of the vertical plate end of the vertical plate (613).

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