Flow-adjustable steam generator

Abstract

The utility model discloses a flow-adjustable steam generator which comprises a tank body, and a water spraying device, a water spraying device, a telescopic plunger and a tower plate are arranged in the tank body. The water spraying device is communicated with the water spraying device; the water spraying device comprises a vertical pipe and water spraying pipes, the vertical pipe is communicated with the water spraying pipes, the telescopic plunger extends into the vertical pipe, and the number of the communicated water spraying pipes can be changed; the tower plates are arranged in multiple layers and can be used for heating, and the tower plates and the water spraying pipes are arranged at intervals in the vertical direction; according to the utility model, the sealing area of the telescopic plunger extends into the vertical pipe of the water spraying device, so that the communicated water quantity of the vertical pipe and the water spraying pipe can be changed through the up-and-down movement of the telescopic plunger, further the contact area of liquid water and the tower plate is changed, and the adjustment of steam flow is realized; therefore, the purpose of quickly adjusting the steam flow can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steam device technical field, concretely relates to a flow adjustable steam generator. BACKGROUND

[0002] The statements herein only provide background technology related to the utility model, and do not necessarily constitute prior art.

[0003] The steam generator provides quantitative steam for test components, so the flow and temperature of steam need to be accurately controlled to realize the stable and continuous supply of steam. The existing steam generator has various structures, such as the utility model patent CN209484571 U, which discloses a steam generator, which improves the heat transfer efficiency and thus improves the steam generation efficiency by setting the spiral heat transfer pipe. The utility model patent CN210197251 U discloses a steam generator, which increases the contact area of the heating body and water by setting multiple heating cavities, thereby improving the steam generation efficiency.

[0004] The existing steam generator focuses on improving the steam generation efficiency, but the outflow cannot be changed or the flow range is small, so it cannot meet the flow demand under different working conditions, especially the change of large multiple flow demand. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a flow adjustable steam generator, which can meet the flow demand under different working conditions by changing the gas-liquid contact area, and also meet the change demand of large multiple flow.

[0006] In order to achieve the above purpose, the utility model is realized by the following technical scheme:

[0007] Firstly, the embodiment of the utility model provides a flow adjustable steam generator, which comprises a tank body, a water spraying device, a water spraying device, a telescopic plunger and a tower plate are arranged in the tank body; the water spraying device is communicated with the water spraying device;

[0008] The water spraying device comprises a vertical pipe and a water spraying pipe, the vertical pipe is communicated with the water spraying pipe, the telescopic plunger is inserted into the vertical pipe, and the number of the water spraying pipes can be changed; the tower plate is arranged in multiple layers and can be heated, and the tower plate and the water spraying pipe are arranged at intervals in the vertical direction.

[0009] As a further technical scheme, the water spraying device comprises a water pipe, the water outlet end of the water pipe is connected with a water spraying pipe, and a plurality of water spraying holes are uniformly arranged on the side wall of the water spraying pipe.

[0010] As a further technical scheme, the water outlet end of the water pipe is bent, a stop table is arranged at the position where the water outlet end of the water pipe is connected with the water spraying pipe, and the stop table is sealingly welded with the bottom of the vertical pipe of the water spraying device.

[0011] As a further technical scheme, the upper end of the telescopic plunger is a telescopic region, and the lower end is a sealing region, and the lower end of the telescopic plunger extends into the vertical pipe of the water spraying device.

[0012] As a further technical scheme, the upper end of the telescopic plunger is connected with the motor, and the motor drives the telescopic plunger to move up and down.

[0013] As a further technical scheme, the water spraying pipe of the water spraying device is arranged in multiple layers in the axial direction of the vertical pipe, and each layer of the water spraying pipe comprises a plurality of water spraying pipes arranged uniformly in the circumferential direction of the vertical pipe.

[0014] As a further technical scheme, a plurality of water spraying holes are arranged on the water spraying pipe, and the end of the water spraying pipe is inclined downward, so that the water spraying pipe forms a set angle with the horizontal plane.

[0015] As a further technical scheme, the tower plate is a plate member, an electric heating device is arranged at the bottom of the plate member, a plurality of bell-shaped grooves are arranged on the plate member, and a liquid leakage hole is arranged at the lowest position of the bell-shaped groove.

[0016] As a further technical scheme, the plurality of bell-shaped grooves are arranged in a ring shape on the plate member, and the bell-shaped grooves on the tower plate structures of adjacent layers are arranged alternately.

[0017] As a further technical scheme, the upper part of the tank body is provided with a water vapor outlet, and the lower part of the tank body is provided with a backwater outlet and a water inlet.

[0018] The beneficial effects of the above-mentioned embodiments of the utility model are as follows:

[0019] The steam generator with adjustable flow provided by the utility model can change the water flow between the vertical pipe and the water spraying pipe by moving the telescopic plunger up and down, thereby changing the contact area between the liquid water and the tower plate, realizing the adjustment of the steam flow, and achieving the purpose of quickly adjusting the steam flow, since the telescopic plunger is driven to move up and down by the electrode.

[0020] The steam generator with adjustable flow provided by the utility model can meet the demand of different steam flow, and can meet the requirement by controlling the motor and the water pump separately or jointly; the steam generator can meet the demand of flow under different working conditions by changing the gas-liquid contact area, and meet the demand of flow change in large ratio.

[0021] The steam generator with adjustable flow provided by the utility model can meet the demand of different steam flow, and can meet the requirement by controlling the motor and the water pump separately or jointly; the steam generator can meet the demand of flow under different working conditions by changing the gas-liquid contact area, and meet the demand of flow change in large ratio. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings attached to the specification that forms a part of this utility model are used to provide further understanding of the utility model, and the illustrative embodiments of the utility model and the description thereof are used to explain the utility model, and do not constitute improper limitation on the utility model.

[0023] Figure 1 It is the whole structure schematic view of the steam generator with adjustable flow of the utility model;

[0024] Figure 2 It is the structure schematic view of the water spraying device of the utility model;

[0025] Figure 3 It is the structure schematic view of the telescopic plunger of the utility model;

[0026] Figure 4 It is the structure schematic view of the water spraying device of the utility model;

[0027] Figure 5 It is the assembly relationship drawing of the water spraying device and the water spraying device of the utility model;

[0028] Figure 6 It is the structure schematic view of the tower plate of the utility model;

[0029] Figure 7 It is the structure schematic view of the bell-shaped groove on the tower plate of the utility model;

[0030] Figure 8 It is the assembly relationship drawing of the water spraying device, the water spraying device, the tower plate and the supporting rod of the utility model.

[0031] The schematic view is only used for illustration;

[0032] Wherein, 1, tank body; 2, support rod; 3, tray; 301, heating device; 302, bell type groove; 303, liquid leakage hole; 4, water spraying device; 401, water pipe; 402, water spraying pipe; 403, stop table; 404, water spraying hole; 5, water pump; 6, motor; 7, telescopic plunger; 701, telescopic area; 702, sealing area; 8, water vapor outlet; 9, water spraying device; 901, vertical pipe; 902, water spraying pipe; 903, water spraying hole; 10, water return port. DETAILED DESCRIPTION

[0033] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as those commonly understood by one of ordinary skill in the art to which the present application pertains.

[0034] Related terms are explained as follows:

[0035] Gas-liquid contact surface: the gas-liquid contact interface is the interface when gas and liquid contact.

[0036] Telescopic plunger: the plunger is a mechanical part, mainly composed of a column, an end, a movement shaft and a sealing element.

[0037] Example 1

[0038] In a typical embodiment of the present application, as shown in Figure 1 A flow-adjustable steam generator is provided, which comprises a tank body 1, the tank body 1 is provided with a water spraying device 4, a water spraying device 9, a telescopic plunger 7 and a tray 3; the water spraying device 4 is communicated with the water spraying device 9;

[0039] The water spraying device 9 comprises a vertical pipe 901 and a water spraying pipe 902, the vertical pipe 901 is communicated with the water spraying pipe 902, the telescopic plunger 7 extends into the vertical pipe 901 and can change the number of communication of the water spraying pipe 902; the tray 3 is provided with multiple layers and can be heated, and the tray 3 and the water spraying pipe 902 are arranged at intervals in the vertical direction.

[0040] As shown in Figure 2 The water spraying device 4 comprises a water pipe 401, the water outlet end of the water pipe 401 is connected with a water spraying pipe 402, a plurality of water spraying holes 404 are uniformly arranged on the side wall of the water spraying pipe 402, for liquid water to enter the vertical pipe 901 of the water spraying device 9.

[0041] Further, the water outlet end of the water pipe 401 is bent and provided with a stop table 403 at the position where the water outlet end of the water pipe 401 is connected to the water spraying pipe 402, the stop table 403 is sealingly welded to the bottom of the vertical pipe 901 of the water spraying device 9, and the stop table 403 can also support the water spraying device. The assembled water spraying device and water spraying device are as shown in Figure 5 The connection position is fully welded, which is beneficial to the movement of the plunger and can form a sealed cavity.

[0042] As shown in Figure 3 , the upper end of the telescopic plunger 7 is a telescopic area 701, and the lower end is a sealing area 702. The lower end of the telescopic plunger 7 extends into the vertical pipe 901 of the water spraying device 9, and a certain cavity is formed through the sealing area. Further, the upper end of the telescopic plunger 7 is connected to the motor 6, and the motor 6 drives the telescopic plunger 7 to move up and down. When the sealing area of the telescopic plunger 7 moves up and down in the vertical pipe 901, the size of the cavity can be changed, and thus the size of the liquid water level in the vertical pipe can be changed.

[0043] In this embodiment, the telescopic plunger 7 and the motor 6 both adopt existing structures.

[0044] As shown in Figure 4 , the water spraying pipe 902 of the water spraying device 9 is provided with multiple layers in the axial direction of the vertical pipe 901. Each layer of the water spraying pipe includes multiple water spraying pipes 902 uniformly arranged in the circumferential direction of the vertical pipe 901. Water outlets are formed in the side wall of the vertical pipe in a number corresponding to the number of the water spraying pipes, so as to realize the communication between the vertical pipe and the water spraying pipe.

[0045] In this embodiment, multiple water spraying holes 903 are formed in the water spraying pipe 902, and the end of the water spraying pipe 902 is inclined downward, so that the water spraying pipe 902 forms a certain angle with the horizontal plane, which is beneficial to the flow of water to the end of the water spraying pipe.

[0046] As shown in Figure 6 and Figure 7 , the tower plate 3 is a plate member, the bottom of the plate member is provided with an electric heating device 301, and the electric heating device 301 adopts an existing structure to heat the plate member. Multiple bell-shaped grooves 302 are arranged on the plate member, and a liquid leakage hole 303 is arranged at the lowest part of the bell-shaped groove 302. The bell-shaped groove can increase the contact area between the liquid water and the tower plate, improve the heat transfer efficiency, and thus improve the steam generation efficiency. The liquid leakage hole arranged at the lowest part of the bell-shaped groove can prevent the storage of too much liquid water on each tower plate.

[0047] Further, the multiple bell-shaped grooves 302 are arranged in a ring shape on the plate member, and the bell-shaped grooves 302 on the structures of adjacent tower plates are arranged alternately, so as to realize that the liquid leakage hole of the upper tower plate in the adjacent two tower plates provides water for the evaporation of the lower tower plate.

[0048] In the embodiment, the upper part of the tank body 1 is provided with a water vapor outlet 8, and the lower part of the tank body 1 is provided with a backwater outlet 10 and a water inlet. The tank body 1 is an internal environment of a steam generator, the water vapor outlet 8 is used for connecting a test required part, the backwater outlet 10 provided at the bottom of the tank body 1 is used for connecting an external water storage device, so as to return the excess liquid water to the water storage device, and the water pump 5 timely provides liquid water for the steam generator.

[0049] As shown in Figure 8 The tower plate 3 is welded with the supporting rod 2, the supporting rod 2 provides support for the tower plate, and the center position of the bottom tower plate is also welded and fixed with the stop table of the water spraying device.

[0050] The working principle of the steam generator with adjustable flow provided in the embodiment is as follows:

[0051] The liquid water enters the water pipe and the water spraying pipe of the water spraying device in sequence through the water pump, then enters the vertical pipe of the water spraying device from the water spraying hole of the water spraying pipe, and then enters the water spraying pipe from the vertical pipe, and is sprayed on the upper surface of the tower plate through the water spraying hole of the water spraying pipe. The liquid water is evaporated on the tower plate by heating, water vapor is generated, and the water vapor is discharged from the water vapor outlet; the excess liquid water flows out through the backwater outlet.

[0052] In the use process, the position of the sealing area of the telescopic plunger in the vertical pipe of the water spraying device can be adjusted according to the required overall flow, the telescopic plunger is driven by the motor to move up and down in the vertical pipe of the water spraying device, the height of the vertical pipe and the water spraying pipe communication cavity can be changed, and the communication number of the water spraying pipe can be changed, so that the steam flow generated by the steam generator can be quickly changed.

[0053] The above only describes the preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A flow adjustable steam generator, characterized by, The application relates to a water tank, which comprises a tank body, a water spraying device, a water spraying device, a telescopic plunger and a tower plate. The water spraying device is connected with the water spraying device, the telescopic plunger is inserted into the vertical pipe, and the number of the water spraying pipes can be changed; the tower plate is provided with multiple layers and can be heated; and the tower plate and the water spraying pipe are arranged at intervals in the vertical direction.

2. The flow adjustable steam generator of claim 1, wherein, The water pipe is connected with the water spraying pipe at the water outlet end, and multiple water spraying holes are uniformly arranged on the side wall of the water spraying pipe.

3. The flow adjustable steam generator of claim 1, wherein, The water outlet end of the water pipe is bent, a stop table is arranged at the position where the water outlet end of the water pipe is connected with the water spraying pipe, and the stop table is sealingly welded with the bottom of the vertical pipe of the water spraying device.

4. The flow adjustable steam generator of claim 1, wherein, The upper end of the telescopic plunger is a telescopic area, and the lower end is a sealing area; the lower end of the telescopic plunger is inserted into the vertical pipe of the water spraying device.

5. The flow adjustable steam generator of claim 4, wherein, The upper end of the telescopic plunger is connected with a motor, and the motor drives the telescopic plunger to move up and down.

6. The flow adjustable steam generator of claim 1, wherein, The water spraying pipes of the water spraying device are arranged in multiple layers in the axial direction of the vertical pipe, each layer of the water spraying pipes comprises multiple water spraying pipes which are uniformly arranged in the circumferential direction of the vertical pipe.

7. The flow adjustable steam generator of claim 6, wherein, Multiple water spraying holes are arranged on the water spraying pipe, and the end of the water spraying pipe is inclined downward so that the water spraying pipe forms a set angle with the horizontal plane.

8. The flow adjustable steam generator of claim 1, wherein, The tower plate is a plate, an electric heating device is arranged at the bottom of the plate, multiple bell-shaped grooves are arranged on the plate, and a liquid leakage hole is arranged at the lowest position of the bell-shaped groove.

9. The flow adjustable steam generator of claim 8, wherein, The multiple bell-shaped grooves are annularly arranged on the plate, and the bell-shaped grooves on the tower plate structures of adjacent layers are arranged in a staggered mode.

10. The flow adjustable steam generator of claim 1, wherein, The upper part of the tank body is provided with a water vapor outlet, and the lower part of the tank body is provided with a backwater outlet and a water inlet.

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