CN210426155U

CN210426155U - High-efficiency evaporative condenser

Info

Publication number: CN210426155U
Application number: CN201920722059.XU
Authority: CN
Inventors: 李翔; 周敏恒
Original assignee: Zhejiang Kaishan Silver Heat Exchanger Co Ltd; Zhejiang Yinlun Machinery Co Ltd
Current assignee: Zhejiang Kaishan Silver Heat Exchanger Co Ltd; Zhejiang Yinlun Machinery Co Ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-04-28
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a high-efficiency evaporative condenser, which comprises a frame, an air inlet pipe, a coil pipe and a liquid outlet pipe, wherein the air inlet pipe and the liquid outlet pipe are arranged at the upper end and the lower end of the frame; the two ends of the coil pipe are respectively connected with the air inlet pipe and the liquid outlet pipe, and the coil pipe is characterized by comprising a first section of pipe body and a second section of pipe body, the two sections of pipe bodies are communicated through a transition pipe box, and a bypass pipe is further arranged between the transition pipe box and the liquid outlet pipe. When the high-temperature process medium enters from the air inlet pipe, the process medium is continuously cooled in the flow of the coil pipe. When the process medium reaches the second section pipe body, a part of high-temperature medium is condensed into liquid, and the liquid can flow into the liquid outlet pipe through the bypass pipe of the transition pipe box, so that the process medium entering the second section pipe body is ensured to be the high-temperature medium, the heat exchange amount of the condensation coil group is increased, and the heat exchange rate of the product is improved.

Description

High-efficiency evaporative condenser

Technical Field

The utility model belongs to the technical field of the evaporation cold technique and specifically relates to a condensation coil group in evaporative condenser, specifically speaking is a high-efficient evaporative condenser.

Background

As an important part of the evaporative condenser, the condensation coil group is used for enabling a high-temperature process medium to enter from an air inlet pipe, continuously cooling the process medium in the flowing process of the coil pipe, condensing the process medium into liquid and flowing out of a liquid outlet.

Therefore, the design of the condensation coil group is one of the important factors influencing the heat exchange rate and the heat exchange quantity of the evaporative condenser.

Disclosure of Invention

The to-be-solved of the utility model is the above-mentioned technical problem that prior art exists, aim at providing a high-efficient evaporative condenser to improve heat exchange efficiency.

In order to solve the above problem, the utility model adopts the following technical scheme: a high-efficiency evaporative condenser comprises a frame, an air inlet pipe, a coil pipe and a liquid outlet pipe, wherein the air inlet pipe and the liquid outlet pipe are arranged at the upper end and the lower end of the frame; the two ends of the coil pipe are respectively connected with the air inlet pipe and the liquid outlet pipe, and the coil pipe is characterized by comprising a first section of pipe body and a second section of pipe body, the two sections of pipe bodies are communicated through a transition pipe box, and a bypass pipe is further arranged between the transition pipe box and the liquid outlet pipe.

The utility model discloses a high-efficient evaporative condenser gets into from the intake pipe as the technology medium of high temperature, constantly cools off in the flow of coil pipe. When the process medium reaches the second section pipe body, a part of high-temperature medium is condensed into liquid, and the liquid can flow into the liquid outlet pipe through the bypass pipe of the transition pipe box, so that the process medium entering the second section pipe body is ensured to be the high-temperature medium, the heat exchange amount of the condensation coil group is increased, and the heat exchange rate of the product is improved.

As the improvement of the utility model, the bypass pipe is provided with a water containing bend. Because the water containing elbow has the function of liquid seal, gas can be blocked, and therefore liquid can be ensured to flow into the liquid outlet pipe from the bypass pipe.

As a further improvement, the coil pipe is in a snake-shaped arrangement mode, has a certain gradient, is convenient to flow out rapidly at the condensate, can not form the storage and stay, thereby further improving the heat exchange efficiency.

As the utility model discloses a further improvement again, the gradient of coil pipe should not be too big to can make the condensate naturally flow out for the standard, then extravagant space easily, make the product not compact. Preferably, the inclination of the coil is no more than 5 degrees.

As a further improvement of the utility model, the number of the transition pipe boxes is at least one.

The number of the transition pipe boxes can be two or more.

When the number of the transition pipe boxes is two, the transition pipe boxes are communicated through a bypass pipe, the coil pipe further comprises a middle section pipe body, and two ends of the middle section pipe body are respectively connected with the two transition pipe boxes.

When a plurality of transition pipe boxes are provided, the adjacent transition pipe boxes are communicated through a bypass pipe, the coil pipe comprises two to a plurality of middle section pipe bodies, and the middle section pipe bodies are connected through the transition pipe boxes.

As the utility model discloses a further improvement again, intake pipe, transition pipe case and drain pipe be located same one side, be favorable to the installation and the distribution of coil pipe.

As the utility model discloses a further improvement again, intake pipe, transition pipe case and drain pipe seted up the connection the aperture of coil pipe, and the quantity, the direction of the aperture on above-mentioned each part are all the same with the range position.

As a further improvement of the utility model, the coil pipe is further provided with a reinforcing rib. The reinforcing ribs can be used for fixing the position of the coil pipe and have a reinforcing effect.

Drawings

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

Fig. 1 is a perspective view of the high-efficiency evaporative condenser of the present invention.

Fig. 2 is a front view of the high-efficiency evaporative condenser of the present invention.

Figure 3 is the left side view of the high-efficiency evaporative condenser of the present invention.

Fig. 4 is a schematic structural view of the bypass pipe of the present invention.

In the figure, 1-a transition pipe box, 2-a bypass pipe, 3-a coil pipe, 4-an air inlet pipe, 5-a liquid outlet pipe, 6-a frame and 7-a reinforcing rib;

21-a water containing bend of the bypass pipe, 22-the upper end of the bypass pipe and 23-the lower end of the bypass pipe;

31-a first section of pipe body of the coil pipe, 32-a second section of pipe body of the coil pipe;

41-small holes for coil pipe connection;

61-angle steel.

Detailed Description

Referring to fig. 1, 2 and 3, the high-efficiency evaporative condenser comprises a frame 6, an air inlet pipe 4, a coil pipe 3, a transition pipe box 1 and a liquid outlet pipe 5.

Since the coil 3 is formed of a plurality of sets of tubes, only the outermost coil is shown in fig. 1 to better illustrate the structure.

The frame 6 is of a square frame structure and is formed by welding a plurality of angle steels 61. The side surfaces and the top surface are all of open structures, so that the installation and the operation are convenient.

The air inlet pipe 6, the transition pipe box 1 and the liquid outlet pipe 5 are arranged on the same side of the frame 6 and are respectively arranged at the upper end, the middle part and the lower end of the frame 6; the coil 3 comprises a first section of tubing 31 and a second section of tubing 32. One end of the first section of pipe body 31 is connected with the air inlet pipe 4, and the other end is connected with the transition pipe box 1. One end of the second section of pipe body 32 is connected with the transition pipe box 1, and the other end is connected with the liquid outlet pipe 5.

A bypass pipe 2 is also arranged between the transition pipe box 1 and the liquid outlet pipe 5.

The utility model discloses a high-efficient evaporative condenser, in the process medium of high temperature enters into coil pipe 3's first section body 31 from intake pipe 4 to constantly cool off in it flows. The process medium passes through the transition box 1 and then enters the second section of pipe 32. When the process medium passes through the transition pipe box 1, a part of the high-temperature medium is condensed into liquid, and the part of the liquid can firstly flow into the liquid outlet pipe 5 through the bypass pipe 2 connected with the transition pipe box 1, so that the process medium entering the second section pipe body 32 is ensured to be the high-temperature medium, the heat exchange amount of the condensation coil group is increased, and the heat exchange rate of the product is improved.

The number of the bypass pipes 2 is at least two, and the bypass pipes 2 are uniformly arranged between the transition pipe box 1 and the liquid outlet pipe 5 so as to rapidly and uniformly convey the condensate.

The coil pipes 3 are arranged in a snake shape and have certain inclination, so that condensate can flow out rapidly, and storage cannot be formed, and the heat exchange efficiency is further improved.

The inclination of the coil pipe is not too large, so that condensate can naturally flow out, space is not easily wasted, and the product is not compact. Preferably, the inclination of the coil is no more than 5 degrees. Preferably, the inclination of the coil is other than 1-2 degrees.

The air inlet pipe 4 is provided with small holes 41 connected with the coil pipe, the transition pipe box 1 and the liquid outlet pipe 5 are also provided with small holes connected with the coil pipe, and the number, the direction and the arrangement position of the small holes on the components are the same.

The coil pipe 3 is also provided with a reinforcing rib 7 which can be used for fixing the position of the coil pipe and has a reinforcing effect. The reinforcing ribs 7 are arranged at the corners of the coil pipe 3, and the reinforcing ribs 7 are welded with angle steel 61 on the frame 6, so that the coil pipe 3 is fixed on the frame 6.

Referring to fig. 4, the bypass tube 2 has a water trap 21. Because the trap 21 has a liquid seal effect, gas can be blocked, thereby ensuring that all the liquid flowing into the liquid outlet pipe 5 from the bypass pipe 2 is liquid. The upper end 22 of the bypass pipe 2 is connected with the bottom of the transition pipe box 1, and the lower end 23 of the bypass pipe 2 is connected with the liquid outlet pipe. The transition channel box 2 is a rectangular tube, and the upper end 22 of the bypass tube 2 is connected with any position of the bottom surface of the transition channel box 1, so that the condensate in the transition channel box 1 can flow out of the bypass tube 2.

The present invention is not limited to the above embodiments, and the number of the transition pipe boxes may be two or more.

It should be understood that: the above embodiments are merely illustrative, not restrictive, of the present invention, and any inventions not exceeding the spirit of the present invention are all within the scope of the present invention.

Claims

1. A high-efficiency evaporative condenser comprises a frame, an air inlet pipe, a coil pipe and a liquid outlet pipe, wherein the air inlet pipe and the liquid outlet pipe are arranged at the upper end and the lower end of the frame; the two ends of the coil pipe are respectively connected with the air inlet pipe and the liquid outlet pipe, and the coil pipe is characterized by comprising a first section of pipe body and a second section of pipe body, the two sections of pipe bodies are communicated through a transition pipe box, and a bypass pipe is further arranged between the transition pipe box and the liquid outlet pipe.

2. The high efficiency evaporative condenser, as recited in claim 1, wherein said bypass line is at least two in number.

3. The high efficiency evaporative condenser, as recited in claim 2, wherein said bypass duct has a trap for water.

4. The high efficiency evaporative condenser, as recited in claim 1, wherein said coils are arranged in a serpentine pattern with a certain degree of inclination.

5. The high efficiency evaporative condenser, as recited in claim 4, wherein the inclination of said coil is not more than 5 degrees.

6. The high efficiency evaporative condenser, as recited in claim 1, wherein there is at least one transition channel.

7. The high efficiency evaporative condenser, as recited in claim 1, wherein there are two transition headers, the transition headers are also connected by a bypass pipe, the coil further comprises an intermediate tube, and both ends of the intermediate tube are connected to the two transition headers respectively.

8. The high efficiency evaporative condenser, as recited in claim 1, wherein said inlet duct, said transition duct and said outlet duct are located on the same side.

9. The high efficiency evaporative condenser, as recited in claim 8, wherein said inlet duct, transition channel and outlet duct are provided with holes for connecting said coils, and the number, direction and arrangement position of said holes are the same.

10. The high efficiency evaporative condenser, as recited in any one of claims 1 to 9, wherein said coil is further provided with reinforcing ribs.