CN215063600U - Cooling device for industrial oven - Google Patents

Abstract

The utility model discloses a cooling device for industrial oven, it includes condenser tube, condenser tube is including the upper segment pipe and the lower segment pipe that communicate each other, upper segment pipe and lower segment pipe all bend and form "S" shape structure, the one end of upper segment pipe forms the delivery port, the one end of lower segment pipe forms the water inlet, the water inlet is close to the delivery port setting, upper segment pipe and lower segment pipe all include a plurality of straight tubes and a plurality of return bends of being connected with the straight tube, the outside of straight tube all overlaps and is equipped with the heat pipe, the one end of heat pipe is connected with the fin perpendicularly, be formed with first cavity in the heat pipe, be formed with the second cavity in the fin, first cavity communicates each other with the second cavity, it has the phase transition working medium to fill in the first cavity. The utility model discloses a cooling device for industrial oven sets up condenser tube into the structure that upper and lower two sections all are "S" shape, has increased heat conduction area, and then has promoted heat exchange efficiency, simultaneously, sets up heat pipe and fin on condenser tube, has realized the phase transition heat dissipation, and the cooling effect is good.

Description

Cooling device for industrial oven

Technical Field

The utility model relates to an industrial oven cooling technical field especially relates to a cooling device for industrial oven.

Background

An industrial oven, also called as a dust-free oven or a clean oven, is a special drying device for providing a high-temperature purification environment, and is mainly used for drying elements such as acid-washed silicon wafers and the like. After the industrial oven is finished, in order to improve the cooling efficiency of the internal baked goods, the oven generally needs to be cooled down to eliminate the residual heat. The most common mode is that a cooling water pipe is arranged in the side wall of the oven, when the oven is used, cooling water is introduced into the cooling water pipe in a circulating mode, and the cooling water exchanges heat with the oven in the flowing process, so that the cooling purpose is achieved. The cooling water pipe structure that uses now is more single, is difficult to satisfy the cooling needs to the high temperature waste heat, and cooling water pipe's cooling effect is waited for to improve urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the cooling device for the industrial oven, which has a good cooling effect and meets the cooling requirement of high-temperature waste heat, is provided.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a cooling device for industrial oven, includes condenser tube, condenser tube includes the upper segment pipe and the lower segment pipe that communicate each other, the upper segment pipe with the lower segment pipe all bends and forms "S" shape structure, the one end of upper segment pipe forms the delivery port, the one end of lower segment pipe forms the water inlet, the water inlet is close to the delivery port sets up, the upper segment pipe with the lower segment pipe all include a plurality of straight tubes and with a plurality of return bends that the straight tube is connected, the outside of straight tube all overlaps and is equipped with the heat pipe, the one end of heat pipe is connected with the fin perpendicularly, be formed with first cavity in the heat pipe, be formed with the second cavity in the fin, first cavity with the second cavity communicates each other, it has phase transition working medium to fill in the first cavity.

Furthermore, the heat pipes arranged on the upper section pipe and the heat pipes arranged on the lower section pipe are arranged in a staggered manner, the bottoms of the heat pipes on the upper section pipe are positioned in a space formed by two adjacent heat pipes on the lower section pipe, and the tops of the heat pipes on the lower section pipe are positioned in a space formed by two adjacent heat pipes on the upper section pipe.

Furthermore, the tops of all the heat pipes on the upper section pipe are located on the same horizontal plane, and the bottoms of all the heat pipes on the lower section pipe are located on the same horizontal plane.

Furthermore, the heat pipe comprises an inner sleeve and an outer sleeve, the inner sleeve and the outer sleeve are both in a circular tubular structure, the inner sleeve is fixedly sleeved outside the straight pipe, the outer sleeve is sleeved outside the inner sleeve, and the first cavity is formed by a cavity formed between the outer wall of the inner sleeve and the inner wall of the outer sleeve.

Further, the fin is cuboid strip structure, fin fixed connection be in on the outer tube, the second cavity is followed the length direction setting of fin.

Further, the phase change working medium is water or alcohol.

Further, the cooling water pipe is made of a copper material.

Further, the heat pipe and the fin are made of aluminum or an aluminum alloy material.

The utility model has the advantages that: the utility model provides a cooling device for industrial oven, set up condenser tube into upper and lower two sections structures that all are "S" shape, the length of condenser tube has been prolonged, the heat conduction area has been increased, and then heat exchange efficiency has been promoted, and simultaneously, make the structure more compact, can satisfy the installation needs in less space, and simultaneously, set up heat pipe and fin on condenser tube, liquefaction through the phase transition working medium, the phase transition heat dissipation has been realized in the vaporization transformation, further promote the radiating efficiency, the cooling effect is good, the cooling needs to the high temperature waste heat in the oven have been satisfied, and the convenience is popularized and used.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of a cooling device for an industrial oven according to the present invention;

FIG. 2 is a perspective view from another perspective of the cooling device for the industrial oven of FIG. 1;

FIG. 3 is a front view of the cooling device for the industrial oven of FIG. 1;

FIG. 4 is a sectional view showing a coupling structure between a straight pipe and a heat pipe in the cooling device for an industrial oven shown in FIG. 1;

fig. 5 is a sectional view a-a of the cooling device for an industrial oven shown in fig. 3.

In the figure: 1. the phase change heat exchanger comprises a cooling water pipe, 11, an upper section pipe, 111, a water outlet, 12, a lower section pipe, 121, a water inlet, 13, a straight pipe, 14, a bent pipe, 15, a heat pipe, 151, a first cavity, 152, an inner sleeve, 153, an outer sleeve, 16, fins, 161, a second cavity, 17 and a phase change working medium.

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Referring to fig. 1 to 5, the present invention provides a cooling device for an industrial oven, which is detachably installed in a wall body of a top wall of the industrial oven, thereby performing auxiliary cooling of the oven. This cooling device for industrial oven includes condenser tube 1, condenser tube 1 is including the upper segment pipe 11 and the hypomere pipe 12 that communicate each other, upper segment pipe 11 and hypomere pipe 12 all bend and form "S" shape structure, the one end of upper segment pipe 11 forms delivery port 111, the one end of hypomere pipe 12 forms water inlet 121, water inlet 121 is close to delivery port 111 setting, upper segment pipe 11 and hypomere pipe 12 all include a plurality of straight tubes 13 and a plurality of return bends 14 of being connected with straight tube 13, the outside of straight tube 13 all overlaps and is equipped with heat pipe 15, the one end of heat pipe 15 is connected with fin 16 perpendicularly, be formed with first cavity 151 in the heat pipe 15, be formed with second cavity 161 in the fin 16, first cavity 151 and second cavity 161 communicate each other, it has phase change working medium 17 to annotate in the first cavity 151.

The utility model discloses a cooling device for industrial oven for the oven toasts the back that finishes. When the cooling water pipe 1 is installed, the cooling water pipe is inserted into the receiving groove on the top wall of the industrial oven, and the fins 16 are exposed outside the oven. When the cooling water circulation type oven is used, the circulating cooling water is injected into the cooling water pipe 1, and the cooling water flows to be in heat exchange with the preheating of the side wall of the oven, so that the cooling purpose is achieved. Because condenser tube 1 is two segmentation intercommunication structure from top to bottom, prolonged condenser tube 1's length in limited space, increased heat conduction area, and then promoted heat exchange efficiency. Meanwhile, when the temperature of the oven waste heat is too high, the liquid phase change working medium 17 in the first cavity 151 can be vaporized, so that the whole second cavity 161 is full of, the gaseous phase change working medium 17 in the second cavity 161 is liquefied after heat dissipation is carried out at the fins 16, and then flows into the first cavity 151 along the wall of the second cavity 161, so that phase change heat dissipation is realized by means of liquefaction and vaporization conversion of the phase change working medium 17, and the heat dissipation efficiency is further improved. In the actual use process, a fan can be arranged outside the oven corresponding to the position of the fin 16 to accelerate the air flow at the fin 16 and promote the heat dissipation of the working medium. In addition, the water inlet 121 is located below the water outlet 111, and when the heat exchanger is used, cooling water flows from bottom to top, so that the cooling water pipe 1 is always filled with the cooling water, and waste heat can exchange heat with more cooling water.

Referring to fig. 3, in the present embodiment, the heat pipes 15 disposed on the upper-stage pipe 11 are disposed in a staggered manner with respect to the heat pipes 15 disposed on the lower-stage pipe 12, the bottom of the heat pipe 15 on the upper-stage pipe 11 is located in a space sandwiched between two adjacent heat pipes 15 on the lower-stage pipe 12, and the top of the heat pipe 15 on the lower-stage pipe 12 is located in a space sandwiched between two adjacent heat pipes 15 on the upper-stage pipe 11. Therefore, the structure is more compact, the overall size of the device is reduced, and the device is favorably arranged in a narrow space.

The tops of all the heat pipes 15 on the upper section pipe 11 are located on the same horizontal plane, and the bottoms of all the heat pipes 15 on the lower section pipe 12 are located on the same horizontal plane. During the use, when inserting condenser tube 1 to the slot at oven top in, the top of all heat pipes 15 on the upper segment pipe 11 all can with the contact of the slot top wall of slot, the bottom of all heat pipes 15 on the lower segment pipe 12 all can with the diapire contact of slot to make waste heat in the oven directly transmit to heat pipe 15 through the oven top on, with heating phase transition working medium 17.

Referring to fig. 4, the heat pipe 15 includes an inner sleeve 152 and an outer sleeve 153, both the inner sleeve 152 and the outer sleeve 153 are in a circular tubular structure, the inner sleeve 152 is fixedly sleeved outside the straight pipe 13, the outer sleeve 153 is sleeved outside the inner sleeve 152, and the first cavity 151 is formed by a cavity formed between an outer wall of the inner sleeve 152 and an inner wall of the outer sleeve 153.

The fins 16 are in a rectangular parallelepiped strip-shaped structure, the fins 16 are fixedly connected to the outer sleeve 153, and the second cavity 161 is arranged along the length direction of the fins 16.

In the present embodiment, the phase change working medium 17 is water. It will be appreciated that in other embodiments not shown, the phase change working substance 17 may also be an alcohol.

In addition, the cooling water pipe 1 is made of copper material, and copper has higher heat conduction performance and can improve the heat transfer efficiency.

The heat pipe 15 and the fins 16 are made of aluminum or an aluminum alloy material. The aluminum material has relatively light weight, easy processing, strong corrosion resistance and low cost, and can effectively control the production cost.

The utility model provides a cooling device for industrial oven, set up condenser tube 1 to upper and lower two sections structures that all are "S" shape, condenser tube 1' S length has been prolonged, the heat conduction area has been increased, and then heat exchange efficiency has been promoted, and simultaneously, make the structure more compact, can satisfy the installation needs in less space, and simultaneously, set up heat pipe 15 and fin 16 on condenser tube 1, liquefaction through phase change working medium 17, the phase transition heat dissipation has been realized in vaporization transformation, further the radiating efficiency has been promoted, the cooling effect is good, the cooling needs to the interior high temperature waste heat of oven have been satisfied, and the convenience is popularized and used.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (8)

1. A cooling device for an industrial oven is characterized in that: including condenser tube, condenser tube is including the upper segment pipe and the lower segment pipe that communicate each other, the upper segment pipe with the lower segment pipe is all bent and is formed "S" shape structure, the one end of upper segment pipe forms the delivery port, the one end of lower segment pipe forms the water inlet, the water inlet is close to the delivery port sets up, the upper segment pipe with the lower segment pipe all include a plurality of straight tubes and with a plurality of return bends that the straight tube is connected, the outside of straight tube all overlaps and is equipped with the heat pipe, the one end of heat pipe is connected with the fin perpendicularly, be formed with first cavity in the heat pipe, be formed with the second cavity in the fin, first cavity with the second cavity communicates each other, it has the phase transition working medium to fill in the first cavity.

2. The cooling device for an industrial oven as claimed in claim 1, wherein: the heat pipes arranged on the upper section pipe and the heat pipes arranged on the lower section pipe are arranged in a staggered mode, the bottoms of the heat pipes on the upper section pipe are located in a space formed by two adjacent heat pipes on the lower section pipe in a clamped mode, and the tops of the heat pipes on the lower section pipe are located in a space formed by two adjacent heat pipes on the upper section pipe in a clamped mode.

3. The cooling device for an industrial oven as claimed in claim 2, wherein: the top parts of all the heat pipes on the upper section pipe are located on the same horizontal plane, and the bottom parts of all the heat pipes on the lower section pipe are located on the same horizontal plane.

4. The cooling device for an industrial oven as claimed in claim 1, wherein: the heat pipe comprises an inner sleeve and an outer sleeve, the inner sleeve and the outer sleeve are both of a circular tubular structure, the inner sleeve is fixedly sleeved outside the straight pipe, the outer sleeve is sleeved outside the inner sleeve, and the first cavity is formed by a cavity formed between the outer wall of the inner sleeve and the inner wall of the outer sleeve.

5. The cooling device for an industrial oven as claimed in claim 4, wherein: the fin is cuboid strip structure, fin fixed connection be in on the outer tube, the second cavity is followed the length direction setting of fin.

6. The cooling device for an industrial oven as claimed in claim 1, wherein: the phase change working medium is water or alcohol.

7. The cooling device for an industrial oven as claimed in claim 1, wherein: the cooling water pipe is made of copper materials.

8. The cooling device for an industrial oven as claimed in claim 1, wherein: the heat pipe and the fin are made of aluminum or aluminum alloy materials.

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