A cryogenic vaporizer
By designing lifting and cleaning components, and utilizing guide plates and heating power to melt the ice layer, the problem of reduced heat exchange efficiency and operational risks caused by ice in the low-temperature vaporizer is solved, achieving efficient cleaning and stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HUCHEN AUTOMATION SYST ENG CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-07-28
AI Technical Summary
Existing cryogenic vaporizers are prone to ice buildup during use, which leads to decreased heat exchange efficiency, increased equipment operating risks, and requires shutdown for de-icing operations, affecting system stability and increasing maintenance costs.
Employing lifting and cleaning components, the cleaning plate is raised and lowered via guide plates and sliding grooves. Combined with a heating power supply and heat pipes, the cleaning plate melts the ice layer, improving cleaning efficiency and effectiveness.
It enables efficient ice removal without shutting down the machine, improving the operational stability and safety of the equipment, reducing maintenance costs, and decreasing energy consumption.
Smart Images

Figure CN224568003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vaporizer technology, and in particular to a low-temperature vaporizer. Background Technology
[0002] Cryogenic vaporizers can convert cryogenic liquid gases into gaseous states by absorbing heat from the environment through heat exchange. Their function is to provide a stable pressure and controllable flow rate gaseous medium for subsequent processes in industrial, medical, and energy fields, ensuring the continuity and safety of gas supply. At the same time, the output gas parameters can be adjusted to adapt to the needs of different application scenarios.
[0003] Existing cryogenic vaporizers are prone to ice buildup during use, which significantly reduces heat exchange efficiency, leading to insufficient vaporization. Ice buildup also increases the operating load on the equipment, shortens its service life, and can even cause safety hazards such as pipe blockage and pressure imbalance. In addition, de-icing operations require shutdown, increasing maintenance and time costs. Frequent start-ups and shutdowns affect system stability, and the insulation properties of ice further exacerbate energy consumption increases. In low-temperature environments, ice freezes quickly, increasing the risks and management difficulties of equipment operation.
[0004] Therefore, this application provides a cryogenic vaporizer to meet the requirements. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies and propose a low-temperature vaporizer.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a low-temperature vaporizer, comprising a base plate and a vaporizer body placed on top of the base plate, and further comprising: The lifting assembly includes a guide plate disposed on the outside of the vaporizer body, a driving power supply disposed at the bottom of the guide plate, and sliding grooves provided on the inner side of the guide plate, wherein a lifting plate is slidably disposed in the sliding grooves. The cleaning assembly includes a fixing ring disposed at the bottom of the lifting plate, a fixing plate disposed at the bottom of the fixing ring, a rotating shaft disposed on the fixing plate, a cleaning plate rotatably disposed on the rotating shaft, and a damping spring disposed on the side of the cleaning plate that engages with the fixing plate.
[0007] Furthermore, a second heating power source is provided at the center of each fixing ring away from the fixing plate, and heat conduction pipes are provided at both ends of the second heating power source. The other end of each heat conduction pipe penetrates the fixing plate and is connected to the cleaning plate.
[0008] The beneficial effects of adopting the above-mentioned further solution are: during cleaning, the second heating power supply provides power, and the heat is transferred to the cleaning plate through the heat pipe, which helps the cleaning plate melt the ice layer on the outside of the vaporizer body, improves the cleaning efficiency and effect, and ensures the de-icing function of the cleaning component.
[0009] Furthermore, the fixing ring is slidably connected to the vaporizer body via a guide groove.
[0010] The beneficial effect of adopting the above-mentioned further solution is that the guide groove of the fixed ring slides with the vaporizer body, realizing the cleaning component moving up and down along the body.
[0011] Furthermore, the heating assembly includes a damage-resistant outer shell disposed on the top of the base plate, wherein heating tubes are disposed inside the damage-resistant outer shell, and a first heating power source is disposed on the outside of the damage-resistant outer shell.
[0012] The beneficial effects of adopting the above-mentioned further solution are: in the heating assembly, the first heating power supply powers the heating tube, the anti-damage outer shell protects the heating tube, and the heat generated by the heating tube heats the top of the base plate and the bottom of the vaporizer body, thereby achieving ice melting and temperature increase.
[0013] Furthermore, the first heating power supply is fixedly connected to the heating tube.
[0014] The beneficial effect of adopting the above-mentioned further solution is that the first heating power supply is fixedly connected to the heating tube to ensure stable power supply for heating.
[0015] Furthermore, a top plate is provided on the top of the vaporizer body.
[0016] The beneficial effect of adopting the above-mentioned further solution is that the top plate is located on the top of the vaporizer body, which serves to protect and improve the structure.
[0017] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In the lifting assembly, the guide plate surrounds the outer side of the vaporizer body and plays a guiding and supporting role. The drive power provides power, and the sliding groove guides the lifting plate. The lifting plate slides along the groove to drive the cleaning assembly to lift and lower, meeting the functional requirements such as position adjustment. 2. In the cleaning assembly, the fixed ring receives the motion transmitted by the lifting plate, the fixed plate provides the mounting base for the rotating shaft, the rotating shaft allows the cleaning plate to rotate flexibly and fit against the surface of the vaporizer body, and the damping spring gives the cleaning plate elastic pressure to ensure that it is in close contact with the body and achieves effective cleaning of the adhering substances on the outer surface of the body. Attached Figure Description
[0018] Figure 1 This is a front view of a cryogenic vaporizer according to the present invention; Figure 2 This is a side view of a low-temperature vaporizer according to the present invention; Figure 3 This is a structural diagram of a heating component in a low-temperature vaporizer according to the present invention; Figure 4This is a structural diagram of a lifting assembly in a low-temperature vaporizer according to the present invention; Figure 5 This is a structural diagram of a cleaning component in a low-temperature vaporizer according to the present invention.
[0019] Figure label: 1. Base plate; 2. Carburetor body; 3. Heating assembly; 31. Damage-proof housing; 32. Primary heating power supply; 33. Heating element; 4. Lifting assembly; 41. Guide plate; 42. Drive power supply; 43. Sliding groove; 44. Lifting plate; 5. Top slab; 6. Cleaning assembly; 61. Fixing ring; 62. Guide groove; 63. Fixing plate; 64. Rotating shaft; 65. Cleaning plate; 66. Damping spring; 67. Second heating power supply; 68. Heat conduction pipe. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] like Figures 1-5 As shown, this utility model provides a technical solution: a low-temperature vaporizer, including a base plate 1 and a vaporizer body 2 placed on top of the base plate 1, and further including: The lifting assembly 4 includes a guide plate 41 disposed on the outside of the vaporizer body 2. A drive power supply 42 is disposed at the bottom of the guide plate 41. A sliding groove 43 is provided on the inner side of the guide plate 41. A lifting plate 44 is slidably disposed in the sliding groove 43. In the lifting assembly 4, the guide plate 41 surrounds the outside of the vaporizer body 2 and plays a guiding and supporting role. The drive power supply 42 provides power. The sliding groove 43 guides the lifting plate 44. The lifting plate 44 slides along the groove to drive the cleaning assembly 6 to lift and lower, thus meeting the functional requirements such as position adjustment. The cleaning assembly 6 includes a fixing ring 61 at the bottom of the lifting plate 44, a fixing plate 63 at the bottom of the fixing ring 61, a rotating shaft 64 on the fixing plate 63, and a cleaning plate 65 rotatably mounted on the rotating shaft 64. A damping spring 66 is provided on the side of the cleaning plate 65 that engages with the fixing plate 63. In the cleaning assembly 6, the fixing ring 61 receives the motion transmitted by the lifting plate 44, the fixing plate 63 provides the mounting base for the rotating shaft 64, the rotating shaft 64 allows the cleaning plate 65 to rotate flexibly and fit against the surface of the vaporizer body 2, and the damping spring 66 provides elastic pressure to the cleaning plate 65 to ensure close contact with the body and achieve effective cleaning of the adhering substances on the outer surface of the body.
[0022] Furthermore, such as Figures 1-5 As shown: A second heating power supply 67 is provided at the middle of the fixed ring 61 away from the fixed plate 63. Both ends of the second heating power supply 67 are provided with heat conduction pipes 68. The other end of the heat conduction pipes 68 penetrates the fixed plate 63 and is connected to the cleaning plate 65. During cleaning, the second heating power supply 67 supplies power and transfers heat to the cleaning plate 65 through the heat conduction pipes 68, which helps the cleaning plate 65 melt the outer ice layer of the vaporizer body 2, improves the cleaning efficiency and effect, and ensures the de-icing function of the cleaning component 6.
[0023] The above solutions still have the problem of clearing the bottom ice layer, such as... Figure 3 As shown: In this solution, the heating component 3 includes a protective shell 31 set on the top of the base plate 1. The interior of the protective shell 31 is equipped with heating tubes 33, and the exterior of the protective shell 31 is equipped with a first heating power supply 32. In the heating component 3, the first heating power supply 32 supplies power to the heating tubes 33. The protective shell 31 protects the heating tubes 33, so that the heat generated by them heats the top of the base plate 1 and the bottom of the vaporizer body 2, thereby achieving ice melting and temperature increase.
[0024] Working principle: such as Figures 1-5As shown, in the lifting assembly 4, the guide plate 41 tightly surrounds the outer side of the vaporizer body 2, providing stable guidance and support for the entire lifting process. The drive power supply 42 serves as the power core, converting electrical energy into kinetic energy to drive the lifting. The sliding groove 43 is opened inside the guide plate 41, and its precise groove design provides a sliding track for the lifting plate 44. The lifting plate 44 slides smoothly along the groove, thereby driving the cleaning assembly 6 connected to it to achieve lifting action, meeting the position adjustment needs of different working heights. The operating mechanism of the cleaning assembly 6 is also ingenious. The fixing ring 61 is installed at the bottom of the lifting plate 44, responsible for receiving the movement transmitted by the lifting plate 44 and driving the entire cleaning assembly 6 to move. The fixing plate 63 serves as a basic component, providing a reliable installation position for the rotating shaft 64. The rotating shaft 64 gives the cleaning plate 65 flexible rotation performance, allowing it to closely fit the complex surface of the vaporizer body 2. The damping spring 66 applies elastic pressure to ensure that the cleaning plate 65 is in continuous close contact with the body. To ensure thorough cleaning of surface deposits, during cleaning operations, the second heating power supply 67 is activated, efficiently transferring heat to the cleaning plate 65 via the heat pipe 68. This enables the cleaning plate 65 to have a heating function, assisting in melting the ice layer outside the vaporizer body 2, significantly improving cleaning efficiency and effectiveness, and enhancing the de-icing capability of the cleaning component 6. Simultaneously, the guide groove 62 on the fixing ring 61 slides with the vaporizer body 2, further ensuring the smooth lifting and lowering of the cleaning component 6 along the body. In the heating component 3, the first heating power supply 32 is fixedly connected to the heating tube 33, stably outputting electrical energy to drive the heating tube 33 to heat up. The anti-damage outer shell 31 encloses the heating tube 33, providing protection and preventing damage to the heating tube 33, ensuring its continuous and stable operation. The heat generated by the heating tube 33 is evenly transferred to the top of the bottom plate 1 and the bottom of the vaporizer body 2, achieving the dual effects of ice melting and temperature increase. In addition, the top plate 5 is located on the top of the vaporizer body 2, effectively blocking external debris from entering and reducing heat loss.
[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A low-temperature vaporizer, comprising a base plate (1) and a vaporizer body (2) disposed on top of the base plate (1), characterized in that, Also includes: The lifting assembly (4) includes a guide plate (41) disposed on the outside of the vaporizer body (2), a driving power supply (42) is provided at the bottom of the guide plate (41), and a sliding groove (43) is provided on the inner side of the guide plate (41), and a lifting plate (44) is slidably disposed in the sliding groove (43). The cleaning assembly (6) includes a fixing ring (61) at the bottom of the lifting plate (44), a fixing plate (63) at the bottom of the fixing ring (61), a rotating shaft (64) on the fixing plate (63), a cleaning plate (65) rotatably mounted on the rotating shaft (64), and a damping spring (66) on the side of the cleaning plate (65) that engages with the fixing plate (63).
2. The low-temperature vaporizer according to claim 1, characterized in that, The fixing ring (61) is provided with a second heating power source (67) in the middle part away from the fixing plate (63). Both ends of the second heating power source (67) are provided with heat conduction pipes (68). The other end of the heat conduction pipes (68) penetrates the fixing plate (63) and is connected to the cleaning plate (65).
3. A low-temperature vaporizer according to claim 1, characterized in that, The fixed ring (61) is slidably connected to the vaporizer body (2) through the guide groove (62).
4. A low-temperature vaporizer according to claim 1, characterized in that, A heating assembly (3) is provided on the top of the base plate (1).
5. A low-temperature vaporizer according to claim 4, characterized in that, The heating assembly (3) includes a protective shell (31) disposed on the top of the base plate (1), and heating tubes (33) are disposed inside the protective shell (31), and a first heating power source (32) is disposed on the outside of the protective shell (31).
6. A low-temperature vaporizer according to claim 5, characterized in that, The first heating power supply (32) is fixedly connected to the heating tube (33).
7. A low-temperature vaporizer according to claim 1, characterized in that, The top of the vaporizer body (2) is provided with a top plate (5).