Membrane separation device for collecting water vapor and oxygen from air

Abstract

The utility model relates to the field of membrane separation devices, and discloses a membrane separation device for collecting water vapor and oxygen from air, which comprises a main body, a water vapor collecting device and an oxygen separation device, the water vapor collecting device is arranged on the front side in the main body, the oxygen separation device is arranged on the rear side in the main body, and the main body comprises a shell. The upper portion of the front end of the shell is fixedly connected with an air inlet, the rear end of one side of the shell is fixedly connected with a storage box, the front side of the top end of the shell is fixedly connected with a first inspection opening, and the rear side of the top end of the shell is fixedly connected with a second inspection opening. According to the membrane separation device for collecting the water vapor and the oxygen from the air, the main body is arranged, the inspection openings are formed in the main body and used for maintaining the device, meanwhile, the water vapor collection device is used for effectively separating water in the air, and the oxygen separation device is used for separating the oxygen in the air.

Description

Technical Field

[0001] The utility model relates to the field of membrane separation devices, in particular to a membrane separation device for collecting water vapor and oxygen from the air. Background Art

[0002] Gas membrane separation technology is based on the differences in solubility and diffusion coefficients of different gases in membrane materials. When a gas mixture comes into contact with a membrane material, the solubility and diffusion rate of each component in the membrane are different, resulting in different permeation rates in the membrane, thereby achieving separation of the gas mixture.

[0003] Although the prior art collects oxygen from the air by utilizing membrane separation technology, the existing separation of water vapor and oxygen is relatively complicated to operate, resulting in cumbersome, time-consuming and labor-intensive use. Therefore, those skilled in the art provide a membrane separation device for collecting water vapor and oxygen from the air to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a membrane separation device for collecting water vapor and oxygen from the air. The utility model provides a membrane separation device for collecting water vapor and oxygen from the air, which is provided by setting a main body and arranging a plurality of inspection ports on the main body for maintenance of the device, and at the same time utilizes the water vapor collection device to effectively separate moisture in the air, and separates oxygen in the air through the oxygen separation device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a membrane separation device for collecting water vapor and oxygen from the air, comprising a main body, a water vapor collection device and an oxygen separation device, wherein the water vapor collection device is arranged at the front side inside the main body, and the oxygen separation device is arranged at the rear side inside the main body, and the main body comprises a shell, an air inlet is fixedly connected to the upper position of the front end of the shell, a storage box is fixedly connected to one side of the shell at the rear end, a first inspection port is fixedly connected to the front side of the top end of the shell, and a second inspection port is fixedly connected to the rear side of the top end of the shell;

[0006] Through the above technical solution, by setting up the main body and setting multiple inspection ports on the top of the shell, the interior of the collection bin and the separation bin can be quickly inspected and maintained, effectively improving the maintenance rate of the device by the staff and effectively improving the service life of the device.

[0007] Further, the water vapor collection device includes a collection bin and a heat exchanger, a fixing plate is fixedly connected to the middle of the inner wall of the collection bin, a connecting pipe is fixedly connected to the side wall of the fixing plate at a lower position, an axial flow fan is fixedly connected to the middle of the inner wall of the connecting pipe, a filter is fixedly connected to the middle of one side of the fixing plate and located above the connecting pipe, a controller is fixedly connected to one side of the bottom end of the inner wall of the collection bin, a support rod is fixedly connected to one side of the bottom end of the inner wall of the collection bin, an electric heating plate is fixedly connected to the top of the support rod, a regeneration desiccant is fixedly connected to the top of the electric heating plate, a condensing tube is fixedly connected to the other side of the top end of the inner wall of the collection bin, a collecting box is fixedly connected to the other side of the bottom end of the inner wall of the collection bin, the heat exchanger is fixedly connected to one side of the middle of the top end of the shell, and the bottom end of the collection bin is fixedly connected to one side of the bottom end of the inner wall of the shell;

[0008] Through the above technical solution, a water vapor collection device is set up and a regeneration desiccant is set in the collection bin. The regeneration desiccant is a hygroscopic agent, which is usually used to adsorb moisture in the air to make the air dry. When the regeneration desiccant absorbs enough moisture, it can be regenerated by heating or other methods to release the adsorbed moisture, thereby restoring its adsorption capacity for reuse, and quickly condense and collect the water vapor through the condenser.

[0009] Furthermore, the oxygen separation device comprises a separation chamber and a vacuum pump, a waterproof breathable membrane is fixedly connected to one side of the inner wall of the separation chamber, an oxygen-enriched membrane is fixedly connected to the middle of the inner wall of the separation chamber, the bottom end of the separation chamber is fixedly connected to the other side of the bottom end of the inner wall of the shell, and the vacuum pump is fixedly connected to the other side of the middle of the top end of the shell;

[0010] Through the above technical scheme, an oxygen separation device is set up, a waterproof and breathable membrane is set in the separation chamber to separate moisture in the air, and oxygen in the air is collected through an oxygen-enriched membrane, and finally collected through a storage box, thereby effectively improving the separation rate of oxygen.

[0011] Furthermore, the air inlet penetrates the front end of the shell and communicates with the interior of the collection chamber;

[0012] Through the above technical solution, air is effectively introduced into the shell.

[0013] Furthermore, the condensing pipe passes through the top of the inner wall of the collection bin and the top of the inner wall of the shell and is electrically connected to the heat exchanger;

[0014] Through the above technical solution, water vapor is effectively condensed.

[0015] Furthermore, the vacuum pump passes through the top of the shell and communicates with the interior of the separation chamber;

[0016] Through the above technical solution, negative pressure is effectively formed in the separation chamber, so that the oxygen separation efficiency is improved.

[0017] Furthermore, the storage box passes through the shell and communicates with the other side of the separation bin;

[0018] Through the above technical solution, oxygen can be effectively collected.

[0019] Furthermore, the interior of the collection chamber is communicated with the interior of the separation chamber;

[0020] Through the above technical solution, air is effectively introduced into the separation chamber.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by setting the main body and arranging multiple inspection ports on the top of the shell, the interior of the collection bin and the separation bin can be quickly inspected and maintained, which effectively improves the maintenance rate of the device by the staff and effectively improves the service life of the device.

[0023] 2. In the utility model, a water vapor collection device is provided and a regeneration desiccant is provided in the collection bin. The regeneration desiccant is a hygroscopic agent, which is usually used to absorb moisture in the air to make the air dry. When the regeneration desiccant absorbs enough moisture, it can be regenerated by heating or other methods to release the adsorbed moisture, thereby restoring its adsorption capacity for reuse, and the water vapor can be quickly condensed and collected through the condenser.

[0024] 3. In the utility model, an oxygen separation device is provided, a waterproof and breathable membrane is provided in the separation chamber to separate moisture in the air, and oxygen in the air is collected through an oxygen-enriched membrane, and finally collected through a storage box, thereby effectively improving the separation rate of oxygen. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional diagram of a membrane separation device for collecting water vapor and oxygen from the air proposed by the utility model;

[0026] Figure 2 This is a cross-sectional view of a membrane separation device for collecting water vapor and oxygen from the air proposed by the utility model;

[0027] Figure 3 This is a front view of a membrane separation device for collecting water vapor and oxygen from the air proposed by the utility model;

[0028] Figure 4 The utility model is a side view of a membrane separation device for collecting water vapor and oxygen from the air.

[0029] Legend:

[0030] 1. Main body; 101. Air inlet; 102. Storage box; 103. Shell; 104. First inspection port; 105. Second inspection port; 2. Water vapor collection device; 201. Heat exchanger; 202. Collection chamber; 203. Filter; 204. Regeneration desiccant; 205. Electric heating plate; 206. Controller; 207. Support rod; 208. Collection box; 209. Condenser; 2010. Connecting pipe; 2011. Axial flow fan; 2012. Fixing plate; 3. Oxygen separation device; 301. Vacuum pump; 302. Waterproof and breathable membrane; 303. Oxygen-enriched membrane; 304. Separation chamber. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-4 The utility model provides an embodiment: a membrane separation device for collecting water vapor and oxygen from the air, comprising a main body 1, a water vapor collection device 2 and an oxygen separation device 3, the water vapor collection device 2 is arranged on the front side of the main body 1, and the oxygen separation device 3 is arranged on the rear side of the main body 1, the main body 1 comprises a shell 103, an air inlet 101 is fixedly connected to the upper position of the front end of the shell 103, a storage box 102 is fixedly connected to one side of the shell 103 on the rear end, a first inspection port 104 is fixedly connected to the front side of the top of the shell 103, and a second inspection port 105 is fixedly connected to the rear side of the top of the shell 103. By setting the main body 1 and setting a plurality of inspection ports on the top of the shell 103, the interior of the collection bin 202 and the separation bin 304 can be quickly inspected and maintained, which effectively improves the maintenance rate of the device by the staff and effectively improves the service life of the device.

[0033] The water vapor collection device 2 includes a collection chamber 202 and a heat exchanger 201. A fixed plate 2012 is fixedly connected to the middle of the inner wall of the collection chamber 202. A connecting pipe 2010 is fixedly connected to the lower side wall of the fixed plate 2012. An axial flow fan 2011 is fixedly connected to the middle of the inner wall of the connecting pipe 2010. A filter screen 203 is fixedly connected to the middle of one side of the fixed plate 2012 and located above the connecting pipe 2010. A controller 206 is fixedly connected to one side of the bottom end of the inner wall of the collection chamber 202. A support rod 207 is fixedly connected to one side of the bottom end of the inner wall of the collection chamber 202. An electric heating plate 205 is fixedly connected to the top of the support rod 207. A regeneration desiccant 204 is fixedly connected to the top of the electric heating plate 205. The other side of the top of the inner wall of the collection chamber 202 A condenser 209 is fixedly connected, a collecting box 208 is fixedly connected to the other side of the bottom of the inner wall of the collecting chamber 202, the heat exchanger 201 is fixedly connected to one side of the middle of the top of the shell 103, the bottom of the collecting chamber 202 is fixedly connected to one side of the bottom of the inner wall of the shell 103, and a water vapor collecting device 2 is provided. A regeneration desiccant 204 is provided in the collecting chamber 202. The regeneration desiccant 204 is a hygroscopic agent, which is usually used to absorb moisture in the air to make the air dry. When the regeneration desiccant 204 absorbs enough moisture, they can be regenerated by heating or other methods to release the adsorbed moisture, thereby restoring its adsorption capacity for reuse, and the water vapor is quickly condensed and collected through the condenser 209.

[0034] The oxygen separation device 3 includes a separation chamber 304 and a vacuum pump 301. A waterproof breathable membrane 302 is fixedly connected to one side of the inner wall of the separation chamber 304, an oxygen-enriched membrane 303 is fixedly connected to the middle of the inner wall of the separation chamber 304, the bottom end of the separation chamber 304 is fixedly connected to the other side of the bottom end of the inner wall of the shell 103, and the vacuum pump 301 is fixedly connected to the other side of the middle of the top of the shell 103. By setting up the oxygen separation device 3, a waterproof breathable membrane 302 is set in the separation chamber 304 to separate moisture from the air, and oxygen in the air is collected through the oxygen-enriched membrane 303, and finally collected through the storage box 102, thereby effectively improving the separation rate of oxygen.

[0035] The air inlet 101 passes through the front end of the shell 103 and is connected to the interior of the collection chamber 202. The condenser 209 passes through the top of the inner wall of the collection chamber 202 and is electrically connected to the top of the inner wall of the shell 103 and the heat exchanger 201. The vacuum pump 301 passes through the top of the shell 103 and is connected to the interior of the separation chamber 304. The storage box 102 passes through the shell 103 and is connected to the other side of the interior of the separation chamber 304. The interior of the collection chamber 202 is connected to the interior of the separation chamber 304.

[0036] Working principle: By setting the main body 1 and setting multiple inspection ports at the top of the shell 103, the interior of the collection chamber 202 and the separation chamber 304 can be quickly inspected and maintained, which effectively improves the maintenance rate of the device by the staff and effectively improves the service life of the device. By setting the water vapor collection device 2, a regeneration desiccant 204 is set in the collection chamber 202. The regeneration desiccant 204 is a hygroscopic agent, which is usually used to adsorb moisture in the air to make the air dry. When the regeneration desiccant 204 absorbs enough moisture, they can be regenerated by heating or other methods to release the adsorbed moisture, thereby restoring its adsorption capacity for reuse, and quickly condense and collect the water vapor through the condenser 209. By setting the oxygen separation device 3, a waterproof and breathable membrane 302 is set in the separation chamber 304 to separate moisture in the air, and collect oxygen in the air through the oxygen-enriched membrane 303, and finally collect it through the storage box 102, which effectively improves the separation rate of oxygen.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A membrane separation device for collecting water vapor and oxygen from air, comprising a main body (1), a water vapor collection device (2) and an oxygen separation device (3), wherein the water vapor collection device (2) is arranged at the front side inside the main body (1), and the oxygen separation device (3) is arranged at the rear side inside the main body (1), characterized in that: The main body (1) comprises a shell (103), the front end of the shell (103) being fixedly connected to an air inlet (101) at an upper position, one side of the shell (103) being fixedly connected to a storage box (102) at a rear end, the top end of the shell (103) being fixedly connected to a first inspection port (104) at a front side, and the top end of the shell (103) being fixedly connected to a second inspection port (105) at a rear side.

2. A membrane separation device for collecting water vapor and oxygen from air according to claim 1, characterized in that: The water vapor collection device (2) comprises a collection chamber (202) and a heat exchanger (201); a fixing plate (2012) is fixedly connected to the middle of the inner wall of the collection chamber (202); a connecting pipe (2010) is fixedly connected to the lower side wall of the fixing plate (2012); an axial flow fan (2011) is fixedly connected to the middle of the inner wall of the connecting pipe (2010); a filter screen (203) is fixedly connected to the middle of one side of the fixing plate (2012) and located above the connecting pipe (2010); a controller (206) is fixedly connected to one side of the bottom end of the inner wall of the collection chamber (202); and the collection chamber A support rod (207) is fixedly connected to one side of the bottom end of the inner wall (202); an electric heating plate (205) is fixedly connected to the top end of the support rod (207); a regeneration desiccant (204) is fixedly connected to the top end of the electric heating plate (205); a condenser (209) is fixedly connected to the other side of the top end of the inner wall of the collection bin (202); a collection box (208) is fixedly connected to the other side of the bottom end of the inner wall of the collection bin (202); the heat exchanger (201) is fixedly connected to one side of the middle part of the top end of the shell (103); and the bottom end of the collection bin (202) is fixedly connected to one side of the bottom end of the inner wall of the shell (103).

3. A membrane separation device for collecting water vapor and oxygen from air according to claim 1, characterized in that: The oxygen separation device (3) comprises a separation chamber (304) and a vacuum pump (301); a waterproof breathable membrane (302) is fixedly connected to one side of the inner wall of the separation chamber (304); an oxygen-enriched membrane (303) is fixedly connected to the middle of the inner wall of the separation chamber (304); the bottom end of the separation chamber (304) is fixedly connected to the other side of the bottom end of the inner wall of the shell (103); and the vacuum pump (301) is fixedly connected to the other side of the middle of the top end of the shell (103).

4. The membrane separation device for collecting water vapor and oxygen from air according to claim 1, characterized in that: The air inlet (101) passes through the front end of the shell (103) and is in communication with the interior of the collection chamber (202).

5. A membrane separation device for collecting water vapor and oxygen from air according to claim 2, characterized in that: The condensation pipe (209) passes through the top of the inner wall of the collection chamber (202) and the top of the inner wall of the shell (103) and is electrically connected to the heat exchanger (201).

6. A membrane separation device for collecting water vapor and oxygen from air according to claim 3, characterized in that: The vacuum pump (301) passes through the top of the shell (103) and is in communication with the interior of the separation chamber (304).

7. The membrane separation device for collecting water vapor and oxygen from air according to claim 1, characterized in that: The storage box (102) passes through the shell (103) and is in communication with the other side of the interior of the separation bin (304).

8. The membrane separation device for collecting water vapor and oxygen from air according to claim 2, characterized in that: The interior of the collection chamber (202) is connected to the interior of the separation chamber (304).

Images