CN219547121U

CN219547121U - Automatic water supplementing system of hydrogen production machine

Info

Publication number: CN219547121U
Application number: CN202223501717.3U
Authority: CN
Inventors: 黄丽
Original assignee: Fujian Meichuang Fuhydrogen Technology Co ltd
Current assignee: Fujian Meichuang Fuhydrogen Technology Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-08-18
Anticipated expiration: 2032-12-27

Abstract

The utility model belongs to the technical field of hydrogen production and water replenishment, and particularly relates to an automatic water replenishing system of a hydrogen production machine, which comprises a water tank, a water replenishing pump, a pure water tank, a water level detection device and a control device; the water replenishing pump is connected with the water tank and the purified water tank through pipelines, the water level detection device is arranged on one side of the water tank and comprises an upper water level detector and a lower water level detector, the upper water level detector and the lower water level detector are respectively arranged at the upper end and the middle part of the water tank, and the control device is electrically connected with the upper water level detector, the lower water level detector and the water replenishing pump. The upper water level and the lower water level in the water tank can be detected by the water level detection device, and when the water level in the water tank reaches the position of the lower water level detector, the control device can control the water supplementing pump to pump the water in the pure water tank into the water tank.

Description

Automatic water supplementing system of hydrogen production machine

Technical Field

The utility model belongs to the technical field of hydrogen production and water supplementing, and particularly relates to an automatic water supplementing system of a hydrogen production machine.

Background

The hydrogen production machine adopts an electrolytic tank to electrolyze water into hydrogen and oxygen, so that water is required to be added into the electrolytic tank continuously, and the purpose of continuous electrolysis of water is achieved. At present, purified water to be electrolyzed is generally added into a water tank, the water to be electrolyzed is pumped into an electrolytic tank through a water pump, and when the water quantity in the water tank is insufficient, the water pump still works, so that the problem that water and air are pumped into the electrolytic tank at the same time can be caused, the amount of hydrogen electrolyzed in the electrolytic tank is small, and the problem that the electrolytic tank is damaged can be caused.

Disclosure of Invention

The utility model aims to provide an automatic water supplementing system of a hydrogen production machine, which solves the problem that the existing hydrogen production machine needs to pump water into an electrolytic tank through a water pump.

In order to achieve the above purpose, the embodiment of the utility model provides an automatic water replenishing system of a hydrogen production machine, which comprises a water tank, a water replenishing pump, a pure water tank, a water level detection device and a control device; the water replenishing pump is connected with the water tank and the purified water tank through pipelines, the water level detection device is arranged on one side of the water tank and comprises an upper water level detector and a lower water level detector, the upper water level detector and the lower water level detector are respectively arranged at the upper end and the middle part of the water tank, and the control device is electrically connected with the upper water level detector, the lower water level detector and the water replenishing pump.

Further, the upper water level detector and the lower water level detector are both capacitive water level switches.

Further, the upper water level detector and the lower water level detector are fixedly arranged at two ends of the installation shell.

Further, the installation shell glue is connected to the outer side of the water tank.

Further, a concave part is further arranged on the outer side of the water tank, and the mounting shell is arranged in the concave part.

Further, the lower extreme of water tank is provided with the water inlet, the water inlet with the moisturizing pump is connected.

The above technical schemes in the automatic water replenishing system of the hydrogen production machine provided by the embodiment of the utility model have at least the following technical effects:

the automatic water replenishing system of the hydrogen production machine is arranged on the outer side of the water tank and comprises an upper water level detector and a lower water level detector, so that the upper water level and the lower water level in the water tank can be detected, when the water level in the water tank reaches the position of the lower water level detector, the control device can control the water replenishing pump to pump the pure water in the pure water tank into the water tank, when the water level in the water tank reaches the position of the upper water level detector, the water pumping is stopped, so that the water level in the water tank can be always positioned between the upper water level detector and the lower water level detector, a certain amount of water can be always ensured in the water tank, the problem that the water quantity of electrolysis of an electrolytic tank is small due to water shortage in the water tank is avoided, and even the electrolytic tank is damaged is caused. In addition, because the water level in the water tank can be always kept in a certain range, the water can flow into the electrolytic tank by the self pressure of the water in the water tank, and the water is not required to be pumped into the electrolytic tank by a water pump, so that the whole structure of the hydrogen production machine is simpler, and the cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an automatic water replenishing system of a hydrogen production machine according to an embodiment of the present utility model.

Fig. 2 is a cross-sectional view of a water tank of an automatic water replenishing system of a hydrogen production machine according to an embodiment of the present utility model.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

In one embodiment of the present utility model, referring to fig. 1 and 2, an automatic water replenishing system for a hydrogen production machine is provided, and includes a water tank 100, a water replenishing pump 200, a pure water tank 300, a water level detecting device 400, and a control device (not shown). The water replenishing pump 200 is in pipeline connection with the water tank 100 and the purified water tank 300, the water level detecting device 400 is arranged on one side of the water tank 100, the water level detecting device 400 comprises an upper water level detector 410 and a lower water level detector 420, the upper water level detector 410 and the lower water level detector 420 are respectively arranged at the upper end and the middle part of the water tank 100, and the control device is electrically connected with the upper water level detector 410, the lower water level detector 420 and the water replenishing pump 200.

The automatic water replenishing system of the hydrogen production machine is arranged at the water level detecting device 400 at the outer side of the water tank 100, and the water level detecting device 400 comprises an upper water level detector 410 and a lower water level detector 420, so that the upper water level and the lower water level in the water tank 100 can be detected, when the water level in the water tank reaches the position of the lower water level detector 420, the control device can control the water replenishing pump 200 to pump the pure water tank 300 into the water tank 100, when the water level in the water tank 100 reaches the position of the upper water level detector 410, the water pumping is stopped, so that the water level in the water tank 100 can be always positioned between the upper water level detector 410 and the lower water level detector 420, a certain amount of water can be ensured to be always present in the water tank 100, and the problems of less water quantity of electrolysis of an electrolytic tank and even damage of the electrolytic tank caused by water shortage in the water tank 100 are avoided. In addition, because the water level in the water tank can be always kept in a certain range, the water can flow into the electrolytic tank by the self pressure of the water in the water tank 100, and the water is not required to be pumped into the electrolytic tank by a water pump, so that the whole structure of the hydrogen production machine is simpler, and the cost is reduced.

Further, referring to fig. 1 and 2, the upper water level detector 410 and the lower water level detector 420 are both capacitive water level switches. In this embodiment, the water level in the water tank 100 can be accurately detected by detecting the water level in the water tank 100 through the capacitive detection switch, without being affected by the water temperature in the water tank 100 and the change of the room temperature.

Further, referring to fig. 1 and 2, the upper water level detector 410 and the lower water level detector 420 are fixedly disposed at both ends of the installation case 500. The upper and lower water level detectors 410 and 420 are installed and fixed by the installation case 500, the installation and fixation of the water level detectors 410 and 420 are more facilitated, and the water level detectors 410 and 420 are fixed as one body by the installation case 500 such that the interval therebetween is fixed, thereby better controlling the water level in the water tank 100.

Further, referring to fig. 1 and 2, the mounting case 500 is connected to the outside of the water tank 100 by a solid glue. The water level detecting device 400 can be closely attached to the outside of the water tank 100, increasing the accuracy of detection. In addition, the water tank 100 is fixedly connected by adopting glue, and a connecting hole is not required to be arranged on the side wall of the water tank 100, so that the water tank 100 is simple in structure and cannot damage the structure of the water tank 100.

Further, referring to fig. 1 and 2, a recess 101 is further provided on the outer side of the water tank 100, and the mounting case 500 is disposed in the recess 101, so that the water level detecting device 400 is located in the recess 101, thereby increasing the detection area of the water level detecting device 400 and the water tank 100, and further increasing the detection accuracy. Further, in order to facilitate wiring of the water level detecting means 400, a groove is further provided on the water tank 100, the groove being in communication with the recess 101, so that an electric wire of the water level detecting means 400 may be extended from the groove to be connected with the control means.

Further, referring to fig. 1 and 2, a water inlet 102 is provided at the lower end of the water tank 100, and the water inlet 102 is connected to the water replenishment pump 200. In this embodiment, when water is supplied into the water tank 100 by the water supply pump 200, water is supplied from the bottom of the water tank 100, so that the water level is continuously increased, and thus the problem of false detection of the water level detection device 400 caused by water surface sloshing or splashing during water supply is avoided.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. An automatic water replenishing system of a hydrogen production machine is characterized by comprising a water tank, a water replenishing pump, a pure water tank, a water level detection device and a control device; the water replenishing pump is connected with the water tank and the purified water tank through pipelines, the water level detection device is arranged on one side of the water tank and comprises an upper water level detector and a lower water level detector, the upper water level detector and the lower water level detector are respectively arranged at the upper end and the middle part of the water tank, and the control device is electrically connected with the upper water level detector, the lower water level detector and the water replenishing pump.

2. The automatic water replenishing system of a hydrogen production machine according to claim 1, wherein: the upper water level detector and the lower water level detector are both capacitive water level switches.

3. The automatic water replenishing system of a hydrogen production machine according to claim 2, wherein: the upper water level detector and the lower water level detector are fixedly arranged at two ends of an installation shell.

4. An automatic water replenishment system for a hydrogen production machine as in claim 3, wherein: the installation shell is glued and connected to the outer side of the water tank.

5. An automatic water replenishment system for a hydrogen production machine as in claim 3, wherein: the outside of water tank still is provided with the depressed part, the installation shell sets up in the depressed part.

6. The automatic water replenishing system of a hydrogen production machine according to claim 1, wherein: the lower extreme of water tank is provided with the water inlet, the water inlet with the moisturizing pump is connected.