Vaporization device capable of utilizing waste heat
By designing waste heat utilization vaporization device and using heat exchange between high-temperature gas and liquid, the problems of high energy consumption and unused heat of existing vaporizers are solved, efficient heat utilization and liquid vaporization are achieved, and production costs are reduced.
Patent Information
- Application Number
- CN202421013938.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-11
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-05-11
AI Technical Summary
The existing vaporizers have high energy consumption, low energy conversion efficiency, and the heat of high-temperature gases cannot be effectively utilized, resulting in waste of resources.
Design a waste heat utilization vaporization device, including a gas-induced gas section, a drainage section and a exhaust section, heat exchange high-temperature gas with the liquid that needs to be vaporized through a heat exchange pipe, and is made of silicon carbide material to ensure full utilization of heat and liquid Effective vaporization.
It improves heat exchange efficiency, saves energy, reduces production costs, avoids the waste of heat from high-temperature gases, and ensures the safety of the vaporization process.
Smart Images
Figure CN222186891U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vaporization devices, in particular to a waste heat utilization vaporization device. Background Art
[0002] A vaporizer is a device that heats liquid and vaporizes it. Usually, vaporizers can be divided into direct heating and indirect heating according to different heating methods. Direct heating includes submerged combustion vaporizers and solid heat conduction vaporizers, and indirect heating includes air-temperature vaporizers, forced ventilation vaporizers, circulating hot water bath vaporizers, steam-heated water bath vaporizers, and electrically heated water bath vaporizers.
[0003] The current mainstream heat exchanger is an electric heating water bath vaporizer, which uses electric heating to increase the water temperature, and then uses hot water to heat the material in the heat exchange tube to vaporize it. However, the disadvantages of this vaporizer are very obvious, not only is the energy consumption high, but the energy conversion efficiency is also low.
[0004] In the daily production process, high-temperature gas is often generated. The heat of the high-temperature gas is not only not utilized but wasted, and additional measures are often required to cool the high-temperature gas, which undoubtedly causes a waste of resources. Therefore, in view of the above problems, there is an urgent need for a device that can fully utilize the heat of the high-temperature gas generated in production. Utility Model Content
[0005] In view of the above problems, the utility model provides a waste heat utilization vaporization device to solve the problems that the heat of high-temperature gas in existing production activities cannot be effectively utilized, the vaporizer has high energy consumption and low energy conversion efficiency.
[0006] To achieve the above-mentioned purpose, the utility model provides a waste heat utilization vaporization device, comprising an air inlet section, a flow inlet section and an exhaust section, wherein the air inlet section, the flow inlet section and the exhaust section are arranged in sequence from top to bottom, an upper tube plate is arranged between the air inlet section and the flow inlet section, and a lower tube plate is arranged between the flow inlet section and the exhaust section;
[0007] The air entrainment section comprises an inner cylinder, a vaporization chamber is arranged on the outer side of the inner cylinder, an air inlet for material A is arranged on the top of the inner cylinder, and an air outlet for material B is arranged on the upper side wall of the vaporization chamber;
[0008] The drainage section comprises a shell, and a liquid inlet for material B is arranged on the lower side wall of the shell;
[0009] The tail gas section comprises a lower pipe box, a gas outlet for material A is arranged on the side wall of the lower pipe box, and a liquid outlet for material A is arranged at the bottom of the lower pipe box;
[0010] A plurality of liquid flow channels are arranged in the upper tube plate, and the plurality of liquid flow channels are used to connect the vaporization chamber and the inner cavity of the shell. A plurality of heat exchange tubes are passed through the upper tube plate, and the plurality of heat exchange tubes all pass through the inner cavity of the shell and are passed through the lower tube plate, and the plurality of heat exchange tubes are used to connect the inner cavity of the inner cylinder and the inner cavity of the lower tube box.
[0011] Furthermore, a liquid level gauge socket is provided on the side wall of the vaporization chamber, and an exhaust port 1 is provided on the upper portion of the side wall of the vaporization chamber.
[0012] Furthermore, a plurality of baffles are connected to the inner wall of the shell.
[0013] Furthermore, the upper and lower parts of the shell side wall are respectively provided with an exhaust port 2 and a sewage outlet.
[0014] Furthermore, an upper cover plate and a lower cover plate are respectively provided at the top of the inner cylinder and the bottom of the lower tube box, and the upper cover plate and the lower cover plate are respectively connected to the inner cylinder and the lower tube box through flanges and bolts.
[0015] Furthermore, the gasification device is made of silicon carbide material.
[0016] Beneficial effects of the utility model:
[0017] The utility model has a simple structure and clear functions. The relative movement of high-temperature gas and liquid to be vaporized in the vaporization device is utilized to transfer heat from the high-temperature gas to the liquid to be vaporized. While fully utilizing the heat of the high-temperature gas, the vaporization effect of the liquid is ensured, and the purpose of cooling the high-temperature gas is achieved, thereby avoiding the waste of heat of the high-temperature gas, saving energy, and reducing production costs.
[0018] In the utility model, high-temperature gas enters from the top of the air inlet section, passes through the heat exchange tube and is discharged from the tail gas section. The heat exchange tube passes through the inlet section, and the liquid enters from the lower part of the inlet section and enters the vaporization chamber through the liquid flow channel. Through the vaporization chamber and the heat exchange tube, the high-temperature gas can fully contact with the liquid to be vaporized, thereby improving the heat exchange efficiency, ensuring the effect of heat conduction, and improving the vaporization efficiency of the liquid.
[0019] The utility model provides a liquid level meter socket in the vaporization chamber, which monitors the liquid level in the vaporization chamber through the liquid level meter to prevent the liquid from entering the vaporization chamber too quickly or the liquid in the vaporization chamber from evaporating too slowly, thereby preventing the liquid that fails to vaporize in time from entering the gas outlet of material B and causing production accidents, thereby ensuring the safety of the vaporization process. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the technical solution of the utility model, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0021] Figure 1 The overall structure diagram of the device;
[0022] Among them: 1- air inlet section, 11-inner cylinder, 12-A material air inlet, 13-vaporization chamber, 14-B material air outlet, 15-liquid level meter socket, 16-exhaust port 1, 17-upper cover, 2-inlet section, 21-shell, 22-B material liquid inlet, 23-baffle, 24-exhaust port 2, 25-drainage port, 3-tail gas section, 31-lower tube box, 32-A material air outlet, 33-A material liquid outlet, 34-lower cover, 4-upper tube sheet, 41-liquid flow channel, 5-lower tube sheet, 6-heat exchange tube. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings of the utility model specification 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 of 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.
[0024] In a specific embodiment of the present invention, Figure 1 As shown, a waste heat utilization vaporization device is made of silicon carbide material, and the vaporization device includes an air inlet section 1, a flow inlet section 2 and a tail gas section 3. The air inlet section 1, the flow inlet section 2 and the tail gas section 3 are arranged in sequence from top to bottom. An upper tube plate 4 is arranged between the air inlet section 1 and the flow inlet section 2, and a lower tube plate 5 is arranged between the flow inlet section 2 and the tail gas section 3.
[0025] The air entraining section 1 includes an inner cylinder 11, a vaporization chamber 13 is arranged on the outer side of the inner cylinder 11, an A material air inlet 12 is arranged on the top of the inner cylinder 11, a B material air outlet 14 and an exhaust port 16 are arranged on the upper part of the side wall of the vaporization chamber 13, and a liquid level meter socket 15 is also arranged on the side wall of the vaporization chamber 13.
[0026] The drainage section 2 includes a shell 21, a plurality of baffles 23 are connected to the inner wall of the shell 21, an exhaust port 24 is arranged at the upper part of the side wall of the shell 21, and a B material liquid inlet 22 and a sewage outlet 25 are arranged at the lower part of the side wall of the shell 21.
[0027] The tail gas section 3 comprises a lower pipe box 31 , a gas outlet 32 for material A is arranged on a side wall of the lower pipe box 31 , and a liquid outlet 33 for material A is arranged at the bottom of the lower pipe box 31 .
[0028] A plurality of liquid flow channels 41 are provided in the upper tube plate 4, and the plurality of liquid flow channels 41 are used to connect the vaporization chamber 13 and the inner cavity of the shell 21. A plurality of heat exchange tubes 6 are passed through the upper tube plate 4, and the plurality of heat exchange tubes 6 pass through the inner cavity of the shell 21 and are passed through the lower tube plate 5. The plurality of heat exchange tubes 6 are used to connect the inner cavity of the inner cylinder 11 with the inner cavity of the lower tube box 31.
[0029] An upper cover plate 17 and a lower cover plate 34 are respectively provided at the top of the inner cylinder 11 and the bottom of the lower tube box 31 . The upper cover plate 17 and the lower cover plate 34 are respectively connected to the inner cylinder 11 and the lower tube box 31 through flanges and bolts.
[0030] The use process of this utility model:
[0031] According to the production situation, the high-temperature gas of material A generated in the production process and the liquid of material B to be vaporized are selected, and material A is introduced from the material A gas inlet 12 set at the top of the inner cylinder 11, enters the inner cavity of the inner cylinder 11, and then enters the lower tube box 31 through the heat exchange tube 6; the liquid of material B to be vaporized is introduced from the material B liquid inlet 22 set at the lower part of the shell 21, and fills the inner cavity of the shell 21, and then material B enters the vaporization chamber 13 through the liquid flow channel 41;
[0032] After the high-temperature gas of material A enters the inner cavity of the inner cylinder 11, it transfers heat to the vaporization chamber 13 to increase the temperature of the vaporization chamber 13. Material A passes through the heat transfer pipe 6, and material B fills the inner cavity of the shell 21. The heat transfer pipe 6 passes through material B. Material A transfers heat to material B to increase the temperature of material B. Material B is first preheated by the heat transfer pipe 6, and then enters the vaporization chamber 13 to be continuously heated at high temperature, so that material B is completely vaporized. After vaporization, material B is discharged through the material B outlet 14. Material A enters the lower tube box 31 through the heat transfer pipe 6, and material A gas is discharged through the material A outlet 32. Part of material A is cooled and condensed into liquid and discharged through the material A liquid outlet 33.
[0033] Except for special instructions and further limitation of one preferred or optional technical means as another technical means, the preferred and optional technical means disclosed in the utility model can be arbitrarily combined to form several different technical solutions. Therefore, equivalent changes made according to the claims are still within the scope covered by the utility model.
Claims
1. A waste heat utilization vaporization device, characterized in that: The invention comprises an air inlet section (1), a flow inlet section (2) and an exhaust section (3), wherein the air inlet section (1), the flow inlet section (2) and the exhaust section (3) are arranged in sequence from top to bottom, an upper tube plate (4) is arranged between the air inlet section (1) and the flow inlet section (2), and a lower tube plate (5) is arranged between the flow inlet section (2) and the exhaust section (3); The air entrainment section (1) comprises an inner cylinder (11), a vaporization chamber (13) is arranged outside the inner cylinder (11), an A material air inlet (12) is arranged at the top of the inner cylinder (11), and a B material air outlet (14) is arranged at the upper part of the side wall of the vaporization chamber (13); The drainage section (2) comprises a shell (21), and a liquid inlet (22) for material B is provided at the lower part of the side wall of the shell (21); The tail gas section (3) comprises a lower pipe box (31), a side wall of the lower pipe box (31) is provided with an A material gas outlet (32), and a bottom of the lower pipe box (31) is provided with an A material liquid outlet (33); A plurality of liquid flow channels (41) are arranged in the upper tube plate (4), and the plurality of liquid flow channels (41) are used to connect the vaporization chamber (13) and the inner cavity of the shell (21). A plurality of heat exchange tubes (6) are arranged in the upper tube plate (4), and the plurality of heat exchange tubes (6) all pass through the inner cavity of the shell (21) and are arranged in the lower tube plate (5). The plurality of heat exchange tubes (6) are used to connect the inner cavity of the inner cylinder (11) and the inner cavity of the lower tube box (31).
2. A waste heat utilization vaporization device according to claim 1, characterized in that: A liquid level gauge socket (15) is provided on the side wall of the vaporization chamber (13), and an exhaust port (16) is provided on the upper portion of the side wall of the vaporization chamber (13).
3. The waste heat utilization vaporization device according to claim 1, characterized in that: A plurality of baffles (23) are connected to the inner wall of the shell (21).
4. The waste heat utilization vaporization device according to claim 1, characterized in that: The upper part and the lower part of the side wall of the shell (21) are respectively provided with an exhaust port 2 (24) and a sewage outlet (25).
5. The waste heat utilization vaporization device according to claim 1, characterized in that: An upper cover plate (17) and a lower cover plate (34) are respectively provided at the top end of the inner cylinder (11) and the bottom end of the lower tube box (31); the upper cover plate (17) and the lower cover plate (34) are respectively connected to the inner cylinder (11) and the lower tube box (31) via flanges and bolts.
6. A waste heat utilization vaporization device according to any one of claims 1 to 5, characterized in that: The vaporization device is made of silicon carbide material.