Air temperature type vaporizer

By designing the support seat, support rod and protective shell in the air-temperature vaporizer and setting up control protection components, the problem of frosting or icing on the outer wall of the fin tube is solved, and the heat exchange efficiency and safety protection effect are improved.

CN222560764UActive Publication Date: 2025-03-04JIANGSU ZHENGDA GAS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421247052.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-04
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The temperature of the outer wall of the finned tube of the air-temperature vaporizer is extremely low, which causes frost or icing to occur when condensing, which reduces heat exchange efficiency and affects safety protection.

Method used

An air-temperature vaporizer is designed, including a support seat, support rod and protective case. By setting up components such as deflectors, liquid valves, booster valves, pressure exhaust valves, safety valves and gas use valves, the gas flow rate and pressure are adjusted to prevent frost, and heat and temperature control are carried out through water heaters and thermometers.

Benefits of technology

It effectively prevents frost or icing on the outer wall of the fin tube, improves heat exchange efficiency, enhances safety protection, and avoids equipment damage caused by abnormal pressure through automatic adjustment system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222560764U_ABST
    Figure CN222560764U_ABST
Patent Text Reader

Abstract

The utility model discloses an air temperature type vaporizer, and relates to the technical field of air temperature type vaporizers, the air temperature type vaporizer comprises a supporting seat, a supporting rod and a protection shell, the top of the protection shell is provided with a regulation and control protection assembly, an arranged pressure increasing valve can adjust the flow, and the flow of gas entering an evaporator can be controlled by changing the opening degree of the pressure increasing valve. The arranged pressure discharge valve is used for adjusting and controlling the pressure in the vaporizer and preventing excessive gas from entering the vaporizer, the arranged safety valve can protect the safety of equipment and personnel, and when the pressure in the system exceeds the designed pressure of the safety valve, the system is safe and reliable. Part of gas can be discharged in an automatic opening mode, the gas using valve can help to discharge the gas and keep the pipeline unobstructed, the temperature of the gas outlet pipe can be sensed, and when the temperature exceeds a set value, the gas using valve is automatically opened to help to control the exhaust temperature and prevent the equipment from being damaged by the too high temperature.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of ambient air vaporizer technology, and in particular to an ambient air vaporizer. Background Technology

[0002] The core technology of ambient air vaporizers lies in the finned tubes, which are commonly arranged in a cross shape with four attached fins or a star shape with eight attached fins. When exposed to cold flow, the stress changes and the tubes are prone to twisting and deformation, which affects safety.

[0003] A patent with publication number CN205664696U discloses an air-temperature vaporizer, which includes a base, an opening, finned tubes, a bend, a water heater, an inlet pipe, an outlet pipe, a main inlet pipe, and a main outlet pipe. The double-helix finned structure increases the contact area between the fins and the liquid-phase gas, allowing for more efficient heat exchange. Furthermore, the square main component stabilizes the finned tubes. The finned tubes and the square main component are connected by a snap-fit ​​mechanism via an accessory, ensuring that even with stress changes caused by sudden temperature fluctuations, the finned tubes and the square main component can only move slightly without damage. The water heater design further ensures the overall stability of the finned tube assembly. However, this patent still has the following problems:

[0004] Finned tubes are used to vaporize cryogenic liquids through heat exchange with air. As a result, the outer wall temperature of the finned tubes is extremely low. The vertically arranged finned tubes cause moisture in the air to condense on their outer wall due to condensation, resulting in frost or ice. The frost or ice layer further reduces the heat exchange efficiency of the finned tubes, and their safety protection effect is poor.

[0005] To address the above problems, an ambient temperature vaporizer needs to be designed to overcome them. Utility Model Content

[0006] The main objective of this invention is to provide an air-temperature vaporizer that can effectively solve the problems in the background art.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] An ambient temperature vaporizer includes a support base, support rods, and a protective shell. Support rods are installed at the four corners of the top of the support base. Support pads are installed on the top of the four support rods. A protective shell is provided on the top of the support pads. An adjustable protective component is provided on the top of the protective shell.

[0009] The control and protection assembly includes a guide pipe located at the upper left end of the top of the protective shell, an air inlet pipe at the top of the guide pipe, an air inlet at the top of the air inlet pipe, a liquid valve at one end of the outer wall of the air inlet pipe, a pressure boosting valve at the middle of the front end of the top of the protective shell, a pressure relief valve at the lower right end of the top of the protective shell, a safety valve at the middle of the rear end of the top of the protective shell, and a gas usage valve at the upper right end of the top of the protective shell.

[0010] The top of the support base has multiple drain outlets, the left end of the bottom of the protective shell has an air outlet pipe, the lower end of the front of the protective shell has a water heater, the inside of the protective shell has a finned tube, the upper right end of the front of the protective shell has a thermometer, the upper left end of the front of the protective shell has a control panel, and the upper end of the front of the protective shell has a water level gauge.

[0011] As a preferred embodiment of this utility model, the support base is detachably connected to the four support rods, the four support rods are detachably connected to the two support pads, and the support pads are detachably connected to the protective shell.

[0012] As a preferred embodiment of this utility model, the protective shell and the guide pipe are detachably connected, the guide pipe and the air inlet pipe are detachably connected, and the air inlet pipe and the liquid valve are detachably connected.

[0013] In a preferred embodiment of this utility model, the booster valve and the pressure relief valve are electrically connected to the safety valve, and the gas usage valve is electrically connected to the control panel.

[0014] As a preferred embodiment of this utility model, the water level gauge is a magnetic float level gauge, and the thermometer is electrically connected to the water heater.

[0015] As a preferred embodiment of this utility model, the protective shell and the vent pipe are detachably connected, and the top of the vent pipe penetrates the top of the support pad and contacts the inside of the protective shell.

[0016] Beneficial effects

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. This ambient air vaporizer features a guide pipe for guiding and protecting the liquid flow, a liquid valve to enhance the safety of the inlet pipe, and a pressure-boosting valve to adjust the flow rate. By changing the opening of the pressure-boosting valve, the gas flow rate into the evaporator can be controlled, thereby maintaining a constant superheat within the evaporator. This improves evaporation efficiency and saves energy. In certain situations, such as excessively high or low system pressure, the pressure-boosting valve will automatically adjust to prevent equipment damage due to abnormal pressure. The pressure relief valve is used to regulate and control the pressure within the vaporizer. When the system pressure rises, the pressure relief valve opens to allow excess gas to pass through, thus reducing the system pressure. Conversely, if the system pressure drops, the pressure relief valve closes to prevent excessive gas from entering the vaporizer. The safety valve protects the equipment and personnel. When the system pressure exceeds the design pressure of the safety valve, the valve can automatically open to release some gas, thereby controlling the pressure within a reasonable range. The gas usage valve helps to remove air and steam from the pipeline, which may accumulate and affect normal operation. It keeps the pipeline unobstructed and can sense the temperature of the gas pipe, automatically opening when the temperature exceeds a set value to help control the exhaust temperature and prevent damage to the equipment. Support rods at the four corners of the support base are movably connected to the support pads to support the protective shell, providing good protection for the finned tube. The water heater installed inside the protective shell heats the water, and the temperature can be observed through a thermometer. A water level gauge can monitor the liquid level, and remote real-time monitoring is also possible. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the tilting plate tube structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the water level gauge structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the control and protection component structure of this utility model.

[0023] In the diagram: 1. Support base; 2. Support rod; 3. Protective shell; 4. Adjustment and protection components; 5. Drain outlet; 6. Gas outlet pipe; 7. Support pad; 8. Tilt tube; 9. Water heater; 10. Thermometer; 11. Control panel; 12. Water level gauge; 401. Guide pipe; 402. Gas inlet pipe; 403. Gas inlet; 404. Liquid valve; 405. Pressure booster valve; 406. Pressure relief valve; 407. Safety valve; 408. Gas usage valve. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] like Figure 1-4 As shown, an air-temperature vaporizer includes a support base 1, support rods 2 and a protective shell 3. Support rods 2 are installed at the four corners of the top of the support base 1. Support pads 7 are installed on the top of the four support rods 2. The protective shell 3 is installed on the top of the support pads 7. The control and protection components 4 are installed on the top of the protective shell 3.

[0026] The control and protection component 4 includes a guide pipe 401 located at the upper left end of the top of the protective shell 3, an air inlet pipe 402 located at the top of the guide pipe 401, an air inlet 403 located at the top of the air inlet pipe 402, a liquid valve 404 located at one end of the outer wall of the air inlet pipe 402, a pressure boosting valve 405 located at the middle of the front end of the top of the protective shell 3, a pressure relief valve 406 located at the lower right end of the top of the protective shell 3, a safety valve 407 located at the middle of the rear end of the top of the protective shell 3, and a gas use valve 408 located at the upper right end of the top of the protective shell 3.

[0027] The top of the support base 1 is provided with multiple drain outlets 5, the bottom left end of the protective shell 3 is provided with an air outlet pipe 6, the lower end of the front of the protective shell 3 is provided with a water heater 9, the inside of the protective shell 3 is provided with a finned tube 8, the upper right end of the front of the protective shell 3 is provided with a thermometer 10, the upper left end of the front of the protective shell 3 is provided with a control panel 11, and the upper end of the front of the protective shell 3 is provided with a water level gauge 12.

[0028] The support base 1 is detachably connected to the four support rods 2, the four support rods 2 are detachably connected to the two support pads 7, the support pads 7 are detachably connected to the protective shell 3, the protective shell 3 is detachably connected to the guide pipe 401, the guide pipe 401 is detachably connected to the air inlet pipe 402, the air inlet pipe 402 is detachably connected to the liquid valve 404, the booster valve 405 and the pressure relief valve 406 are both electrically connected to the safety valve 407, the gas use valve 408 is electrically connected to the control panel 11, the water level gauge 12 is a magnetic float level gauge, the thermometer 10 is electrically connected to the water heater 9, the protective shell 3 is detachably connected to the gas outlet pipe 6, and the top of the gas outlet pipe 6 penetrates the top of the support pad 7 and contacts the inside of the protective shell 3;

[0029] The guide pipe 401 guides and protects the liquid during introduction; the liquid valve 404 enhances the safety of the inlet pipe 402; the pressure boosting valve 405 adjusts the flow rate, controlling the gas flow into the evaporator to maintain a constant superheat within the evaporator, thus improving evaporation efficiency and saving energy. In certain situations, such as excessively high or low system pressure, the pressure boosting valve 405 automatically adjusts to prevent equipment damage due to abnormal pressure. The pressure relief valve 406 regulates and controls the pressure within the vaporizer. When the system pressure rises, the pressure relief valve 406 opens to allow excess gas to pass through, thereby reducing the system pressure. Conversely, if the system pressure drops, the pressure relief valve 406 closes to prevent excessive gas from entering the vaporizer. The safety valve 407 protects the equipment and personnel. When the pressure in the system exceeds the design pressure of safety valve 407, safety valve 407 can automatically open to release some gas, thereby controlling the pressure within a reasonable range. The gas use valve 408 is set to remove air and steam from the pipeline. Air and steam may accumulate in the pipeline, affecting its normal operation. The gas use valve 408 can help remove these gases and keep the pipeline unobstructed. It can sense the temperature of gas pipe 6 and automatically open when the temperature exceeds the set value to help control the exhaust temperature and prevent excessive temperature from damaging the equipment. The support rods 2 set at the four corners of the top of the support base 1 are movably connected to the support pad 7 to support the protective shell 3 and can provide good protection for the finned tube 8. The water heater 9 can heat the inside of the protective shell 3. The temperature can be observed through thermometer 10 and the liquid level gauge 12 can be observed to monitor the liquid filling status. It can be remotely monitored in real time.

[0030] It should be noted that this utility model is an air-temperature vaporizer. In use, the four support rods 2 at the top of the support base 1 are threadedly connected to the support pad 7, which supports the protective shell 3 and facilitates installation and use. The liquid valve 404 is opened by the control panel 11 to inject liquid into the air inlet pipe 402 through the air inlet 403. The liquid is guided to the protective shell 3 by the guide pipe 401. By changing the opening of the pressure boosting valve 405, the flow rate of gas entering the evaporator can be controlled, thereby maintaining a constant superheat in the evaporator. This improves evaporation efficiency and saves energy. When the system pressure is too high or too low, the pressure booster valve 405 will automatically adjust to prevent equipment damage due to abnormal pressure. The pressure relief valve 406 is mainly used to regulate and control the pressure inside the vaporizer. When the system pressure rises, the pressure relief valve 406 can open to allow excess gas to pass through, thereby reducing the system pressure. Conversely, if the system pressure drops, the pressure relief valve 406 can close to prevent excessive gas from entering the vaporizer. The main function of the safety valve 407 is to protect the safety of equipment and personnel. When the system pressure exceeds the design pressure of the safety valve, the safety valve 407 can automatically open to release some gas, thereby reducing the pressure. By keeping the pressure within a reasonable range, damage accidents such as equipment deformation and explosion caused by excessive pressure can be avoided, as well as potential harm to the human body. Safety valve 407 also helps prevent pressure vessels or systems from becoming too high due to abnormal conditions (such as overload or malfunction), thereby avoiding further damage. Safety valve 407 plays a crucial role in pressure control and protection, ensuring that the pressure system always operates within a safe range. Gas valve 408 is used to remove air and steam from the pipeline to keep it unobstructed. The water heater 9 can heat the finned tube 8, which can be observed through thermometer 10. The water level gauge 12 can also be used to remotely observe the liquid level.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An air-temperature vaporizer, comprising a support base (1), a support rod (2) and a protective shell (3), characterized in that: Support rods (2) are installed at the four corners of the top of the support seat (1), support pads (7) are installed on the tops of the four support rods (2), a protective shell (3) is arranged on the top of the support pad (7), and a regulating and protecting component (4) is arranged on the top of the protective shell (3); The regulating and protecting component (4) comprises a flow guide pipe (401) arranged at the upper left end of the top of the protecting shell (3); an air inlet pipe (402) is arranged at the top of the flow guide pipe (401); an air inlet port (403) is opened at the top of the air inlet pipe (402); a liquid valve (404) is arranged at one end of the outer wall of the air inlet pipe (402); a pressure boosting valve (405) is arranged at the middle of the front end of the top of the protecting shell (3); a pressure relief valve (406) is arranged at the lower right end of the top of the protecting shell (3); a safety valve (407) is arranged at the middle of the rear end of the top of the protecting shell (3); and a gas use valve (408) is arranged at the upper right end of the top of the protecting shell (3); The top of the support seat (1) is provided with a plurality of drainage openings (5); the left end of the bottom of the protective shell (3) is provided with an air outlet pipe (6); the lower end of the front of the protective shell (3) is provided with a water heater (9); a flap tube (8) is provided inside the protective shell (3); a thermometer (10) is provided at the upper right end of the front of the protective shell (3); a control panel (11) is provided at the upper left end of the front of the protective shell (3); and a water level gauge (12) is provided at the upper end of the front of the protective shell (3).

2. The air-temperature vaporizer according to claim 1, characterized in that: The support seat (1) is detachably connected to the four support rods (2), the four support rods (2) are detachably connected to the two support pads (7), and the support pads (7) are detachably connected to the protective shell (3).

3. The air-temperature vaporizer according to claim 1, characterized in that: The protective shell (3) and the flow guide pipe (401) are detachably connected, the flow guide pipe (401) and the air intake pipe (402) are detachably connected, and the air intake pipe (402) and the liquid valve (404) are detachably connected.

4. The air-temperature vaporizer according to claim 1, characterized in that: The boost valve (405) and the pressure relief valve (406) are both electrically connected to the safety valve (407), and the gas use valve (408) is electrically connected to the control panel (11).

5. The air-temperature vaporizer according to claim 1, characterized in that: The water level meter (12) is a magnetic column liquid level meter, and the thermometer (10) is electrically connected to the water heater (9).

6. The air-temperature vaporizer according to claim 1, characterized in that: The protective shell (3) and the air outlet pipe (6) are detachably connected, and the top of the air outlet pipe (6) passes through the top of the supporting pad (7) and contacts the inside of the protective shell (3).

Citation Information

Patent Citations

  • Empty temperature formula vaporizer

    CN205664696U