A fully automatic heat exchange device suitable for pressure swing adsorption oxygen production

Abstract

The utility model relates to the field of heat exchangers, and in particular to a fully automatic heat exchange device suitable for pressure swing adsorption oxygen production. The utility model provides a fully automatic heat exchange device suitable for pressure swing adsorption oxygen production, which can automatically adjust the water temperature, reduce manual operations, improve the effect of heat exchange, and improve the convenience of use, and can automatically clean the filter to prevent the filter from being blocked and causing air to be unable to enter. A fully automatic heat exchange device suitable for pressure swing adsorption oxygen production includes an air cooler and a first air intake pipe, etc., and the first air intake pipe is connected to the front right side of the air cooler. The utility model allows hot air to enter the air cooler, so that the heat of the hot air is absorbed by the water pipeline for heat exchange, so that the water temperature in the water pipeline is increased, and the first pneumatic valve and the second pneumatic valve are controlled to open, and then the air intake is adjusted, so that the water temperature can be automatically adjusted, manual operations can be reduced, the effect of heat exchange can be improved, and the convenience of use can be improved.

Description

Technical Field

[0001] The utility model relates to the field of heat exchangers, in particular to a full-automatic heat exchange device suitable for pressure swing adsorption oxygen production. Background Art

[0002] Heat exchange is an energy conversion device used to transfer heat between two fluids without directly mixing them together. Heat exchangers are widely used in many fields, including chemical industry, energy, environment, biomedicine, etc. The basic principle of heat exchangers is to use the principle of heat transfer to make the heat source and the cold source flow through pipes or grooves respectively, so that heat transfer occurs when they come into contact, thereby achieving temperature change.

[0003] Existing heat exchangers consume a lot of water, and the temperature difference between day and night in different regions is large. The equipment needs to ensure the stability of the gas temperature, which requires staff to frequently adjust the water temperature. The operation is inconvenient, and it is easy to cause the filter in the heat exchanger to be blocked during use, thereby affecting the air intake and resulting in poor heat exchange effect.

[0004] Therefore, it is necessary to design a fully automatic heat exchange device suitable for pressure swing adsorption oxygen production that can automatically adjust the water temperature, reduce manual operation, improve the heat exchange effect, improve the convenience of use, and automatically clean the filter to prevent the filter from being blocked and causing air to be unable to enter. Utility Model Content

[0005] In order to overcome the shortcomings of current equipment that requires staff to frequently adjust the water temperature, which is inconvenient to operate and easily causes the filter in the heat exchanger to be clogged during use, thereby affecting the air intake and resulting in poor heat exchange effect, the utility model provides a fully automatic heat exchange device suitable for pressure swing adsorption oxygen production that can automatically adjust the water temperature, reduce manual operation, improve the heat exchange effect, and improve the convenience of use, and can automatically clean the filter to prevent the filter from being clogged and causing air intake to be unable to enter.

[0006] The technical solution is: a fully automatic heat exchange device suitable for pressure swing adsorption oxygen production, including an air cooler, a first air intake pipe, a second air intake pipe, a third air intake pipe, a fourth air intake pipe, a first pneumatic valve and a second pneumatic valve. The front side of the right portion of the air cooler is connected to the first air intake pipe, the front side of the left portion of the air cooler is connected to the second air intake pipe, the first air intake pipe is connected to the second air intake pipe, the rear side of the left portion of the air cooler is connected to the third air intake pipe, the rear side of the right portion of the air cooler is connected to the fourth air intake pipe, the third air intake pipe is connected to the fourth air intake pipe, the front part of the second air intake pipe is connected to the first pneumatic valve, and the fourth air intake pipe is connected to the second pneumatic valve.

[0007] As an improvement of the above solution, a water inlet pipe is provided on the left front portion of the air cooler, a water outlet pipe is provided on the left rear portion of the air cooler, and an air outlet pipe is provided on the right portion of the air cooler.

[0008] As an improvement of the above solution, the second air intake pipe and the fourth air intake pipe are both L-shaped.

[0009] As an improvement of the above solution, a filter screen is also included, and the first air inlet pipe and the third air inlet pipe are both connected with the filter screen.

[0010] As an improvement of the above solution, a flange is also included, and the outer side of the front portion of the first air intake pipe and the outer side of the rear portion of the third air intake pipe are both connected with the flange.

[0011] As an improvement of the above solution, a first back-blowing port is opened on the upper side of the second air inlet pipe, and a second back-blowing port is opened on the upper side of the rear portion of the first air inlet pipe.

[0012] Compared with the prior art, the utility model has the following advantages: 1. The utility model allows hot air to enter the air cooler, so that the heat of the hot air is absorbed by the water pipe in the air cooler for heat exchange, so that the water temperature in the water pipe is increased, and the air intake volume is adjusted by controlling the opening of the first pneumatic valve and the second pneumatic valve, so that the water temperature can be automatically adjusted, reducing manual operations, improving the heat exchange effect, and improving the convenience of use.

[0013] 2. During the air intake process, the utility model filters the dust in the hot air through the filter, and then blows air into the first air intake pipe, the second air intake pipe, the third air intake pipe and the fourth air intake pipe through the high-pressure air source pipeline connected to the first back-blowing port and the second back-blowing port, and then back-blows the filter, so that the filter can be automatically cleaned to prevent the filter from being blocked and causing air intake to be unable to enter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model.

[0015] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model.

[0016] The numbers in the figure are as follows: 1. air cooler, 2. first air inlet pipe, 3. second air inlet pipe, 4. third air inlet pipe, 5. fourth air inlet pipe, 6. first pneumatic valve, 7. second pneumatic valve, 8. filter, 9. flange, 10. first back-blow port, 11. second back-blow port. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail with reference to the accompanying drawings. It is hereby stated that the directional words such as up, down, left, right, front, back, inside, outside, etc. that appear or will appear in the text of the utility model are only based on the accompanying drawings of the utility model, and are not specific limitations of the utility model.

[0018] A fully automatic heat exchange device suitable for pressure swing adsorption oxygen production, such as Figure 1 and Figure 2 As shown, it includes an air cooler 1, a first air intake pipe 2, a second air intake pipe 3, a third air intake pipe 4, a fourth air intake pipe 5, a first pneumatic valve 6, a second pneumatic valve 7, a filter 8 and a flange 9. The air cooler 1 is provided with a water inlet pipe on the left front side, a water outlet pipe on the left rear side, an air outlet pipe on the right side of the air cooler 1, the first air intake pipe 2 is connected to the front side of the right side of the air cooler 1, the second air intake pipe 3 is connected to the front side of the left side of the air cooler 1, the first air intake pipe 2 is connected to the second air intake pipe 3, the third air intake pipe 4 is connected to the rear side of the left side of the air cooler 1, and the air cooler A fourth air inlet pipe 5 is connected to the rear right side of the cooler 1, the second air inlet pipe 3 and the fourth air inlet pipe 5 are both L-shaped, the third air inlet pipe 4 is connected to the fourth air inlet pipe 5, the front of the second air inlet pipe 3 is connected to a first pneumatic valve 6, the fourth air inlet pipe 5 is connected to a second pneumatic valve 7, the first air inlet pipe 2 and the third air inlet pipe 4 are both connected to a filter 8 for filtering dust, a flange 9 is connected to the outer side of the front of the first air inlet pipe 2 and the outer side of the rear of the third air inlet pipe 4 for external connection to a pipeline, a first back-blow port 10 is opened on the upper side of the second air inlet pipe 3, and a second back-blow port 11 is opened on the upper side of the rear of the first air inlet pipe 2.

[0019] When full-automatic heat exchange is required, the device can be used and brought to the place where full-automatic heat exchange is required, and then the water source is connected to the air cooler 1 through the water inlet pipe on the air cooler 1, so that cold water enters the air cooler 1, and then the hot air delivery pipeline is connected to the first air inlet pipe 2 and the third air inlet pipe 4 through the flange 9, so that the hot air enters the air cooler 1 from the first air inlet pipe 2 and the third air inlet pipe 4, so that the heat of the hot air is absorbed by the water delivery pipeline in the air cooler 1 for heat exchange, so that the water temperature in the water delivery pipeline is increased to achieve the effect of heat exchange, and the gas generated in the heat exchange process is discharged from the air outlet pipe, and the hot water is discharged from the water outlet pipe for use. When the water temperature needs to be increased, the first pneumatic valve 6 and the second pneumatic valve are controlled The door 7 is opened, and the air intake volume is adjusted so that the hot air enters the air cooler 1 from the third air intake pipe 4 and the fourth air intake pipe 5, so that the water temperature can be automatically adjusted, manual operation can be reduced, the heat exchange effect can be improved, and the convenience of use can be improved. During the air intake process, the dust in the hot air is filtered through the filter 8, and then the first air intake pipe 2, the second air intake pipe 3, the third air intake pipe 4 and the fourth air intake pipe 5 are blown through the high-pressure air source pipeline connected to the first back-blowing port 10 and the second back-blowing port 11, and then the filter 8 is back-blown, so that the filter 8 can be automatically cleaned to prevent the filter 8 from being blocked and causing air to be unable to enter. After the heat exchange is completed, the first pneumatic valve 6 and the second pneumatic valve 7 can be controlled to close.

[0020] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A fully automatic heat exchange device suitable for pressure swing adsorption oxygen production, characterized by: The invention comprises an air cooler (1), a first air intake pipe (2), a second air intake pipe (3), a third air intake pipe (4), a fourth air intake pipe (5), a first pneumatic valve (6) and a second pneumatic valve (7); the front side of the right part of the air cooler (1) is connected to the first air intake pipe (2); the front side of the left part of the air cooler (1) is connected to the second air intake pipe (3); the first air intake pipe (2) is connected to the second air intake pipe (3); the rear side of the left part of the air cooler (1) is connected to the third air intake pipe (4); the rear side of the right part of the air cooler (1) is connected to the fourth air intake pipe (5); the third air intake pipe (4) is connected to the fourth air intake pipe (5); the front side of the second air intake pipe (3) is connected to the first pneumatic valve (6); and the fourth air intake pipe (5) is connected to the second pneumatic valve (7).

2. According to claim 1, a fully automatic heat exchange device suitable for pressure swing adsorption oxygen production is characterized in that: A water inlet pipe is provided on the left side of the front part of the air cooler (1), a water outlet pipe is provided on the left side of the rear part of the air cooler (1), and an air outlet pipe is provided on the right part of the air cooler (1).

3. According to claim 2, a fully automatic heat exchange device suitable for pressure swing adsorption oxygen production is characterized in that: The second air intake pipe (3) and the fourth air intake pipe (5) are both L-shaped.

4. The fully automatic heat exchange device for pressure swing adsorption oxygen production according to claim 3 is characterized in that: It also includes a filter screen (8), and the first air intake pipe (2) and the third air intake pipe (4) are both connected to the filter screen (8).

5. The fully automatic heat exchange device for pressure swing adsorption oxygen production according to claim 4 is characterized in that: It also includes a flange (9), and the outer side of the front part of the first air inlet pipe (2) and the outer side of the rear part of the third air inlet pipe (4) are both connected to the flange (9).

6. The fully automatic heat exchange device for pressure swing adsorption oxygen production according to claim 5, characterized in that: A first back-blowing port (10) is provided on the upper side of the second air inlet pipe (3), and a second back-blowing port (11) is provided on the upper side of the rear portion of the first air inlet pipe (2).

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