CN210831918U

CN210831918U - Steam generator

Info

Publication number: CN210831918U
Application number: CN201921455887.8U
Authority: CN
Inventors: 荣东
Original assignee: Guangdong Wenyang Environmental Technology Co ltd
Current assignee: Guangdong Wenyang Environmental Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-23
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a steam generator. The above steam generator includes: a container provided with a medium inlet, a steam outlet, a high liquid level port and a low liquid level port; a heating member installed in the container; the liquid level control assembly comprises an automatic control valve arranged at a medium inlet, a high liquid level connecting pipe communicated with a high liquid level port, a high liquid level sensor arranged in the container, a low liquid level connecting pipe communicated with a low liquid level port, a low liquid level sensor arranged in the container and a liquid level meter, wherein two ends of the liquid level meter are respectively communicated with the high liquid level connecting pipe and the low liquid level connecting pipe; and the controller is electrically connected with the high liquid level sensor, the low liquid level sensor and the automatic control valve respectively so as to control the automatic control valve to be opened when the low liquid level sensor acts and control the automatic control valve to be closed when the high liquid level sensor acts. Steam generator, simple structure, with low costs, can the automatic control liquid level, also can observe the liquid level outside equipment, have dual guarantee.

Description

Steam generator

Technical Field

The utility model relates to an evaporating system technical field, concretely relates to steam generator.

Background

In evaporation systems, hot steam is usually required, and can be preheated or heat exchanged. The steam generator that present vaporization system adopted can automatic control is mostly imported, and its equipment structure is complicated, with high costs, brings very big economic burden for the user. And the steam generator of user's own design often adopts the electric capacity as the liquid level and judges the basis, and electric capacity long-term contact high-temperature water in case the electric capacity breaks down, just can't judge liquid level and automatic water supply, the condition that will take place to dry and burn, can't ensure equipment normal operating.

SUMMERY OF THE UTILITY MODEL

Therefore, the present invention is needed to provide a steam generator, which has a simple structure and a low cost, can automatically control the liquid level, and can observe the liquid level outside the device, thereby providing a dual guarantee.

In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:

a steam generator comprising:

a container, wherein the container is provided with a medium inlet, a steam outlet, a high liquid level port and a low liquid level port;

a heating member installed in the container;

the liquid level control assembly comprises an automatic control valve arranged at the medium inlet, a high liquid level connecting pipe communicated with the high liquid level port, a high liquid level sensor arranged in the container, a low liquid level connecting pipe communicated with the low liquid level port, a low liquid level sensor arranged in the container and a liquid level meter, and two ends of the liquid level meter are respectively communicated with the high liquid level connecting pipe and the low liquid level connecting pipe;

the controller is electrically connected with the high liquid level sensor, the low liquid level sensor and the automatic control valve respectively, so that the automatic control valve is controlled to be opened when the low liquid level sensor acts, and the automatic control valve is controlled to be closed when the high liquid level sensor acts.

According to the steam generator, the heating part is arranged in the container for heating, the high and low liquid level sensors can automatically acquire liquid level information, so that automatic water supplement or water supplement stop is controlled by combining the controller, and the external liquid level meter can observe real-time liquid level when the liquid level sensors are out of control, so that double guarantee is provided, even if the sensors are damaged, water supplement can be performed by observing the liquid level externally, and the container can be prevented from being dried; the equipment is made of low-cost parts, and is simple and convenient in structure and low in overall cost.

In some of these embodiments, the media inlet opens at an end of the vessel.

In some embodiments, the steam outlet is open at the top of the vessel.

In some embodiments, the automatic control valve is a solenoid valve.

In some embodiments, the heating member is a heating wire.

In some embodiments, the two groups of heating parts are oppositely arranged at two ends of the container.

In some of these embodiments, the gauge is a glass tube gauge.

In some embodiments, two ends of the liquid level meter are respectively communicated with the high liquid level connection pipe and the low liquid level connection pipe through a sleeve.

In some embodiments, the steam generator further includes an evacuation pipe, the bottom of the container is provided with an evacuation port, and the evacuation pipe is communicated with the evacuation port.

In some of these embodiments, the steam generator further comprises a support member mounted to the bottom of the vessel.

Drawings

Fig. 1 is a schematic structural view of a steam generator according to an embodiment of the present invention;

fig. 2 is a side view schematically illustrating the structure of the steam generator of fig. 1;

fig. 3 is a plan view of the steam generator of fig. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully below. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Examples

Referring to fig. 1, the utility model provides a steam generator 100, including container 10, heater block 20, liquid level control subassembly 30 and controller, container 10 is used for splendid attire heating medium, and heater block 20 is installed in container 10 for the heating medium in the container 10 provides the heat source, and liquid level control subassembly 30 is used for controlling the liquid level in the container 10, and the controller is used for controlling the operation of liquid level control subassembly 30, in order to carry out the moisturizing to container 10 when the liquid level is lower, stops the moisturizing when the liquid level is higher.

The material of the container 10 may be a heat-resistant material such as stainless steel or aluminum, and may be selected by the user according to his or her needs. The shape of the container 10 may be cylindrical, square, etc., and the shape thereof is not limited, and it is convenient to install various components. This embodiment shows a laterally placed cylindrical container 10. The heating medium may be water or another heating medium.

Referring to fig. 2, the container 10 is provided with a medium inlet 11, a steam outlet 12, a high liquid level port 13 and a low liquid level port 14, the medium inlet 11 is used for connecting a valve for controlling water inflow, the steam outlet 12 is used for discharging hot steam, and the high liquid level port 13 and the low liquid level port 14 are respectively used for leading out real-time water levels so as to observe the water level conditions from the outside.

Referring to fig. 1 and 2, in one embodiment, the medium inlet 11 is opened at one end of the container 10, and water entering from the end does not affect the heating element 20 and the top steam discharge. Of course, the medium inlet 11 may also optionally open at the side of the container 10. Referring to fig. 1, the medium inlet 11 is connected to a medium pipe 110 for introducing a heating medium.

Referring to fig. 1-3, in one embodiment, the steam outlet 12 is open at the top of the container 10 to facilitate the steam to escape directly from above the container 10. Of course, the steam outlet 12 may also optionally open at the side of the container 10.

Referring to fig. 2, in an embodiment, the high liquid level port 13 and the low liquid level port 14 are respectively opened at a side portion of the container 10, the high liquid level port 13 is higher than the low liquid level port 14, and the two ports are arranged opposite to each other in a vertical position so as to communicate with the liquid level meter.

Referring to fig. 1, further, a drain opening 15 is further formed at the bottom of the container 10, and the drain opening 15 is normally in a closed state and is opened when maintenance is needed or when the container is not used, so as to drain the medium in the container 10.

Further, the steam generator 100 further comprises an emptying pipe 40, the emptying pipe 40 is communicated with the emptying port 15 of the container 10, the medium in the container 10 is discharged from the emptying pipe 40,

referring to fig. 1 and 2, the steam generator 100 further includes a supporting member 50 mounted at the bottom of the container 100 to fix the container 10 on the ground or a platform. The shape of the top of the support member 50 is adapted to the shape of the container 10. For example, in the present embodiment, the top of the supporting member 50 is arc-shaped and is adapted to the laterally arranged cylindrical container 10.

Referring to fig. 1 and 3, in an embodiment, the heating member 20 is a heating wire. The heating members 20 are provided in two sets, oppositely disposed at both ends of the container 10. The two groups of heating wires can heat the heating medium simultaneously or respectively. It is understood that the heating member 20 may be other heating bodies, such as a PTC heating element.

Referring to fig. 1 and 2, the liquid level control assembly 30 includes an automatic control valve 36 installed at the medium inlet 11, a high liquid level connection pipe 31 connected to the high liquid level port 13, a high liquid level sensor 32 installed at the container 10, a low liquid level connection pipe 33 connected to the low liquid level port 14, a low liquid level sensor 34 installed at the container 10, and a liquid level meter 35, wherein two ends of the liquid level meter 35 are respectively connected to the high liquid level connection pipe 31 and the low liquid level connection pipe 33.

The high level sensor 32 and the low level sensor 34 are used to sense the level of liquid in the vessel 10 and transmit the level signals to the controller. For example, when the liquid level in the container 10 is at the level marked by the low level sensor 34, the controller receives the low level signal and controls the automatic control valve 36 to open for water replenishment, and when the liquid level in the container 10 is at the level marked by the high level sensor 32, the controller receives the high level signal and controls the automatic control valve 36 to close for water replenishment.

The medium in the container 10 is led out to the liquid level meter 35 through the high liquid level connecting pipe 31 and the low liquid level connecting pipe 33 to form a communicating vessel, the liquid level in the liquid level meter 35 is the same as the liquid level in the container 10 according to the principle of the communicating vessel, so that the liquid level in the container 10 can be displayed through the liquid level meter 35, the liquid level in the container 10 can be observed from the outside of the container 10, and when the high liquid level sensor 32 and the low liquid level sensor 34 are damaged and fail, water can be manually supplemented by a method of observing the liquid level through the liquid level meter 35.

In one embodiment, the gauge 35 is a glass tube gauge. The glass tube liquid level meter is transparent as a whole, and the liquid level position can be visually seen.

In one embodiment, the two ends of the liquid level meter 35 are respectively connected to the high liquid level connection pipe 31 and the low liquid level connection pipe 33 through a sleeve pipe 37. This makes it easier for the liquid level gauge 35 to connect the high liquid level connection pipe 31 and the low liquid level connection pipe 33.

In one embodiment, the automatic control valve 36 is a solenoid valve. Of course, in other embodiments, other automatically controlled valves may be used, and are not limited herein.

The controller is electrically connected with the high liquid level sensor 32, the low liquid level sensor 34 and the automatic control valve 36 respectively, so as to control the automatic control valve 36 to be opened when the low liquid level sensor 34 acts, and control the automatic control valve 36 to be closed when the high liquid level sensor 32 acts. That is, when the liquid level in the container 10 is at the level marked by the low liquid level sensor 34, the controller receives the low liquid level signal and controls the automatic control valve 36 to open for water replenishment, and when the liquid level in the container 10 is at the level marked by the high liquid level sensor 32, the controller receives the high liquid level signal and controls the automatic control valve 36 to close for water replenishment.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A steam generator, comprising:

a heating member installed in the container;

2. The steam generator of claim 1, wherein the media inlet opens at an end of the vessel.

3. The steam generator of claim 1, wherein the steam outlet opens at a top of the vessel.

4. The steam generator of claim 1, wherein the automatic control valve is a solenoid valve.

5. The steam generator of claim 1, wherein the heating member is a heating wire.

6. The steam generator according to claim 1 or 5, wherein the heating parts are provided in two groups, oppositely disposed at both ends of the container.

7. The steam generator of claim 1, wherein the gauge is a glass tube gauge.

8. The steam generator of claim 1 or 7, wherein the two ends of the liquid level meter are respectively communicated with the high liquid level connection pipe and the low liquid level connection pipe through a sleeve.

9. The steam generator of claim 1, further comprising an evacuation pipe, wherein an evacuation port is disposed at the bottom of the container, and the evacuation pipe is in communication with the evacuation port.

10. The steam generator of claim 1 or 9, further comprising a support member mounted to a bottom of the vessel.