CN113267078A

CN113267078A - Metal radiator shunt tubes with condensate backflow function

Info

Publication number: CN113267078A
Application number: CN202110611006.2A
Authority: CN
Inventors: 严宗华
Original assignee: Xiamen Huahelin Precision Industry Co ltd
Current assignee: Xiamen Huahelin Precision Industry Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2021-08-17

Abstract

The invention relates to the technical field of a shunt pipe, in particular to a metal radiator shunt pipe with a condensate backflow function, which comprises a radiator shunt pipe body, the invention solves the problem that the normal use of a cooling system is influenced due to the occurrence of the condition of back-spraying and back-flowing of condensate caused by uneven pressure of an internal pipeline of equipment and the problem that the normal use of the cooling system is influenced by the uneven pressure of the internal pipeline of the equipment by arranging the return box on the radiator flow dividing pipe body, the conveying channel is internally provided with the conveying channel, the fixing block is arranged in the conveying channel, the guide rod is inserted in the fixing block, and the top of the guide rod is provided with the sealing plate, by additionally arranging the sealing plate which can be lifted up and down in the reflux box, on one hand, the condensate can be stably guided when the pressure in the pipeline is stable, on the other hand, when the pressure in the pipeline is unstable, condensate can be prevented from being sprayed backwards, so that the possibility of equipment damage is effectively reduced.

Description

Metal radiator shunt tubes with condensate backflow function

Technical Field

The invention relates to the technical field of shunt tubes, in particular to a metal radiator shunt tube with a condensate backflow function.

Background

At present, most metal radiator shunt tubes all possess the function from the cooling, the condensate backward flow cooling system of one set of completion has been designed at equipment internal design, but now, such condensate backward flow system has the drawback, it mainly is that the condensate backward flow need utilize the pump body to pump, therefore just need guarantee the pipeline of condensate sealed, under the actual conditions, often there is the uneven condition of pressure in the pipeline, this can lead to the condensate to spout conversely, and then cause the damage of whole condensation cooling equipment, for this, we propose a metal radiator shunt tubes with condensate backward flow function.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a metal radiator shunt pipe with a condensate backflow function.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a metal radiator shunt tubes with condensate backward flow function, includes radiator shunt tubes body, be provided with the backward flow case on the radiator shunt tubes body, the bottom entrance of backward flow case is provided with the input tube, and the side exit of backward flow case is provided with the output tube, the inside of backward flow case is provided with vertical transfer passage, and transfer passage's middle part is provided with the fixed block, and the through-hole has been seted up at the center of fixed block, inserts the guide bar in the through-hole, and the top of guide bar is provided with the closing plate, and the cover has the spring on the body of rod of guide bar simultaneously, and the spring is located the top of fixed block, and the lower extreme of spring offsets with the top surface of fixed block, and the upper end of spring offsets with the bottom surface of closing plate, the export is located the top of fixed block.

Preferably, a negative pressure pump is arranged on the pipeline of the input pipe.

Preferably, the through hole runs through the fixing block to the through hole is uncovered formula design, and the through hole upper end is the throat, and the through hole lower extreme is the flaring.

Preferably, a distance is kept between the rod body of the guide rod and the inner wall of the through hole.

Preferably, the lower end of the guide rod is connected with a fixing ring through a connecting rod.

Preferably, the fixing ring is located below the fixing block, and the fixing block abuts against the bottom surface of the fixing block.

Preferably, the bottom surface of the sealing plate is designed as a cambered surface, and the edge of the sealing plate is in contact with the inner wall of the return box.

The invention has the beneficial effects that: through the radiator shunt tubes that this scheme provided, it is uneven to have solved the inside pipeline pressure of equipment, leads to the condensate to spout the condition of backward flow and take place, influences the problem of cooling system normal use, and the flow guide can be stabilized for the condensate to this radiator shunt tubes's proposition through addding the closing plate that can go up and down in the return-flow box inside on the one hand when the pipeline internal pressure is stable, and on the other hand, when the pipeline internal pressure is unstable, can prevent the condensate from spouting backward, thereby effectively reduced the possibility that equipment damaged.

Drawings

Fig. 1 is a schematic front view of a metal radiator bypass pipe with a condensate return function according to the present invention;

FIG. 2 is a schematic view of an internal structure of a return box of a metal radiator bypass pipe with a condensate return function according to the present invention;

fig. 3 is a schematic structural diagram of a fixing ring of a metal radiator bypass pipe with a condensate backflow function according to the present invention.

In the figure: 1 radiator shunt tubes body, 2 return-flow boxes, 3 input tubes, 4 output tubes, 5 negative pressure pumps, 6 delivery channels, 7 fixed blocks, 8 guide rods, 9 sealing plates, 10 springs, 11 fixed rings, 12 connecting rods, 13 through holes, 14 outlets and 15 inlets.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the first embodiment, referring to fig. 1-3, a metal radiator shunt tube with condensate backflow function includes a radiator shunt tube body 1, a backflow box 2 is disposed on the radiator shunt tube body 1, an input pipe 3 is disposed at a bottom inlet 15 of the backflow box 2, an output pipe 4 is disposed at a side outlet 14 of the backflow box 2, a vertical conveying channel 6 is disposed inside the backflow box 2, a fixing block 7 is disposed at a middle portion of the conveying channel 6, a through hole 13 is formed in the center of the fixing block 7, a guide rod 8 is inserted into the through hole 13, a sealing plate 9 is disposed at the top of the guide rod 8, meanwhile, a rod body of the guide rod 8 is sleeved with a spring 10, the spring 10 is located above the fixing block 7, the lower end of the spring 10 abuts against the top surface of the fixing block 7, the upper end of the spring 10 abuts against the bottom surface of the sealing plate 9, and the outlet 14 is located above the fixing block 7.

The pipeline of the input pipe 3 is provided with a negative pressure pump 5. The through hole 13 penetrates through the fixing block 7, the through hole 13 is in an open design, the upper end of the through hole 13 is a reduced opening, and the lower end of the through hole 13 is an expanded opening. The rod body of the guide rod 8 keeps a distance with the inner wall of the through hole 13. The lower end of the guide rod 8 is connected with a fixing ring 11 through a connecting rod 12. The fixing ring 11 is positioned below the fixing block 7, and the fixing block 11 abuts against the bottom surface of the fixing block 7. The bottom surface of the closing plate 9 is designed as a dome, and the edge of the closing plate 9 is in contact with the inner wall of the return box 2.

In the second embodiment, the lifting of the sealing plate 9 is controlled by the action of the negative pressure pump 5, so that the working process of condensate backflow is guided, the negative pressure pump 5 can be replaced by a push rod motor, the sealing plate 9 can be lifted up and down by pushing the push rod motor up and down, and when the sealing plate 9 can be lifted up and down, the condensate can be guided to circularly flow by the pressure change in the backflow box 2.

In the third embodiment, the fixing ring 11 is used for limiting the height of the guide rod 8 to be lifted, when the fixing ring 11 touches the bottom surface of the fixing block 7, the guide rod 8 stops lifting, on one hand, the speed of passing the condensate cannot be reduced by the fixing ring 11, on the other hand, the guide rod 8 can be limited to move, here, the fixing ring 11 can be directly cancelled, the negative pressure pump 5 can be used for lifting the guide rod 8 and the sealing plate 9, when the action of the negative pressure pump 5 is weakened, at the moment, the sealing plate 9 can directly fall down, or under the resetting action of the spring 10, the sealing plate 9 can be driven to fall back to the initial position, and the subsequent circulation and backflow of the condensate can be conveniently performed.

When the device is used, the negative pressure pump 5 is started, condensate is sent into the return box 2 from the input pipe 3, the liquid level of the condensate gradually moves upwards through the through holes 13, and the sealing plate 9 is lifted above the outlet 14, so that the condensate can finally flow out of the output pipe 4; when the negative pressure pump 5 is closed, the sealing plate 9 automatically slides down below the outlet 14, at the moment, the sealing plate 9 can block condensate to prevent the condensate from reversely flowing into the reflux box 2, and the phenomenon of back spray is avoided.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a metal radiator shunt tubes with condensate backward flow function, includes radiator shunt tubes body, be provided with the backward flow case on the radiator shunt tubes body, the bottom entrance of backward flow case is provided with the input tube, and the side exit of backward flow case is provided with the output tube, a serial communication port, the inside of backward flow case is provided with vertical transfer passage, and transfer passage's middle part is provided with the fixed block, and the through-hole has been seted up at the center of fixed block, inserts the guide bar in the through-hole, and the top of guide bar is provided with the closing plate, and the cover has the spring simultaneously on the body of rod of guide bar, and the spring is located the top of fixed block, and the lower extreme of spring offsets with the top surface of fixed block, and the upper end of spring offsets with the bottom surface of closing plate, the export is located the top of fixed block.

2. The metal radiator bypass pipe with the condensate return function according to claim 1, wherein a negative pressure pump is arranged on the pipeline of the input pipe.

3. The metal radiator flow-dividing tube with condensate return function as claimed in claim 1, wherein the through hole penetrates through the fixing block, and the through hole is of open design, the upper end of the through hole is of a reduced opening, and the lower end of the through hole is of a flared opening.

4. The metal radiator bypass pipe with condensate return function according to claim 3, wherein a distance is kept between the rod body of the guide rod and the inner wall of the through hole.

5. The metal radiator bypass pipe with condensate return function according to claim 4, wherein the lower end of the guide rod is connected with a fixing ring through a connecting rod.

6. The metal radiator shunt tube with condensate return function according to claim 6, wherein the fixing ring is located below the fixing block, and the fixing block abuts against the bottom surface of the fixing block.

7. The metal radiator bypass pipe having a condensate return function according to claim 1, wherein the bottom surface of the sealing plate is designed as a cambered surface, and the edge of the sealing plate is in contact with the inner wall of the return box.