CN219349403U - Boiler water level control device - Google Patents
Boiler water level control device Download PDFInfo
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- CN219349403U CN219349403U CN202320870935.XU CN202320870935U CN219349403U CN 219349403 U CN219349403 U CN 219349403U CN 202320870935 U CN202320870935 U CN 202320870935U CN 219349403 U CN219349403 U CN 219349403U
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- water
- boiler body
- water return
- boiler
- controller
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 92
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000001514 detection method Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003020 moisturizing effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a boiler water level control device, which comprises a boiler body, wherein a water inlet pipe is arranged at the bottom of the boiler body, a water return pipe is arranged at the top of the boiler body, a water return tank is arranged at the outer side of the boiler body, the water return pipe is connected with a middle water return tank, and the bottom of the water return tank is connected with the water inlet pipe through a connecting pipe; the water return pipe is provided with a water return pump connected to the controller, the connecting pipe is provided with a connecting pump connected to the controller, the water return pipe is provided with a water inlet valve connected to the controller, and the water inlet valve is arranged behind the connecting part of the connecting pipe; a high-temperature-resistant liquid level sensor is arranged in the boiler body and connected to the controller; so that the liquid level in the boiler body is convenient to control.
Description
Technical Field
The utility model relates to the technical field of boiler equipment, in particular to a boiler water level control device.
Background
In the use process of the boiler, certain water quantity is required to be maintained in the boiler, and water is supplemented when required. Before this, the water level condition in the boiler needs to be determined first, in the prior art, the mature water level gauge is already used for detecting the liquid level, however, the water level gauge used in the boiler needs to consider the influence of high temperature, so that not all the water level gauges can be applied, and in the using process of the existing water level gauge, because the water supplement is involved, signal transmission needs to be carried out during the use, otherwise, intelligent water supplement cannot be carried out. Because the signal transmission is needed and the existing liquid level meter works in a high-temperature environment, the measured value of the existing liquid level meter often shifts in the use process, so that the water supplementing inside the boiler always has difference, and the detected water level is suddenly high or low, so that the control is inconvenient.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a boiler water level control device.
The aim of the utility model is achieved by the following technical scheme: the boiler water level control device comprises a boiler body, wherein a water inlet pipe is arranged at the bottom of the boiler body, a water return pipe is arranged at the top of the boiler body, a water return tank is arranged at the outer side of the boiler body, the water return pipe is connected with a middle water return tank, and the bottom of the water return tank is connected with the water inlet pipe through a connecting pipe; the water return pipe is provided with a water return pump connected to the controller, the connecting pipe is provided with a connecting pump connected to the controller, the water return pipe is provided with a water inlet valve connected to the controller, and the water inlet valve is arranged behind the connecting part of the connecting pipe; a high temperature resistant liquid level sensor is arranged in the boiler body and connected to the controller.
Preferably, the high-temperature-resistant liquid level sensor comprises a cylindrical rod, a sliding cylinder, a measuring plate, a connecting column, a pressure sensor and a pressing plate; the center of the boiler body is provided with a cylindrical rod, the cylindrical rod is slidably connected with a sliding cylinder, a measuring plate is arranged on the sliding cylinder in a surrounding mode, a connecting column is arranged above the measuring plate, the connecting column penetrates through the boiler body and is provided with a pressing plate at the top, and a pressure sensor is arranged below the pressing plate and is electrically connected to the controller.
Preferably, a positioning cylinder is arranged on the boiler body, and the connecting column is slidingly connected in the positioning cylinder.
Preferably, a first liquid level meter is arranged at the bottom of the water return tank and connected to the controller.
Preferably, an air outlet pipe is arranged at the top of the water return tank.
Preferably, a thermometer is provided at the bottom of the boiler body to be connected to the controller.
The utility model has the following advantages: the device judges the liquid level through the water pressure converted by the mechanical liquid level meter, the part in the boiler body is a mechanical part, normal detection data of the boiler body cannot be influenced no matter how the high temperature in the boiler body changes, and the defect that the traditional liquid level sensor is inaccurate in detection under a high-temperature environment and therefore inconvenient control of the liquid level is caused.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model
In the figure, boiler body (1), inlet tube (2), wet return (3), wet return (4), return water tank (5), outlet duct (6), first level gauge (7), connecting pipe (8), connecting pump (9), water intaking valve (10), cylindrical pole (11), slide section of thick bamboo (12), measuring board (13), spliced pole (14), location section of thick bamboo (15), pressure sensor (16), clamp plate (17), thermometer (19).
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model provides a boiler water level control device as shown, including boiler body 1, in this device, set up inlet tube 2 in the bottom of boiler body 1 and be used for intaking moisturizing, set up wet return 3 at the top of boiler body 1 and be used for discharging the unnecessary water that probably exists, set up wet return 5 in the outside of boiler body 1 and be used for holding the water of taking out, wet return 3 is connected to wet return 5, the bottom of wet return 5 is connected to inlet tube 2 through connecting pipe 8 and is used for returning moisturizing, carry out moisturizing control water level with water in the water return 5 first choice, because the water in the wet return 5 carries heat energy, it is unfavorable extravagant. The water return pipe 3 is provided with a water return pump 4 connected to the controller, the connecting pipe 8 is provided with a connecting pump 9 connected to the controller, the water return pipe 3 is provided with a water inlet valve 10 connected to the controller, and the water inlet valve 10 is arranged behind the connecting part of the connecting pipe 8 so as to facilitate the control of water flow; a high temperature resistant liquid level sensor is arranged in the boiler body 1 and connected with a controller. In fact, in the self application, mainly the fluctuation adjustment of high temperature resistant level sensor, when not using the level gauge in the boiler body, can directly realize the balance of liquid level through wet return 3, the specific way is that be provided with first level gauge 7 in the bottom of water return tank 5 and be connected to the controller, so, open water return pump 4, first level gauge 7 detects water, then the water level rises, take out water can, otherwise then water addition can, only this mode is relatively responded and feedback slower, also unsuitable permanent opening equipment, can only be as the supplementary reserve, more mainly still rely on the detection of level gauge.
The application provides a brand new liquid level meter, in particular a high-temperature-resistant liquid level sensor, which comprises a cylindrical rod 11, a sliding cylinder 12, a measuring plate 13, a connecting column 14, a pressure sensor 16 and a pressing plate 17; a cylindrical rod 11 is arranged in the center of the boiler body 1, a sliding cylinder 12 is arranged on the cylindrical rod 11 in a sliding connection mode, a measuring plate 13 is arranged on the sliding cylinder 12 in a surrounding mode, a connecting column 14 is arranged above the measuring plate 13, the connecting column 14 penetrates through the boiler body 1 and is provided with a pressing plate 17 at the top, and a pressure sensor 16 is arranged below the pressing plate 17 and is electrically connected to a controller. The liquid level meter utilizes the characteristic that the water pressure is strong and is only related to the vertical height of the liquid level to set the whole inside as a mechanical structure, so that the normal work of the liquid level meter is not affected by the temperature change in the boiler body 1, and the specific detection is to realize automatic control after the signal conversion of the internal water pressure data through the controller after the external pressure sensor 16 detects the internal water pressure data.
In order to facilitate the movement of the liquid level meter inside the boiler body, a positioning cylinder 15 is arranged on the boiler body 1, and a connecting column 14 is in sliding connection with the positioning cylinder 15.
In order to facilitate the water flow treatment in the water return tank 5, an air outlet pipe 6 is arranged at the top of the water return tank 5.
In order to facilitate the detection of the temperature inside the boiler body 1, a thermometer 19 is provided at the bottom of the boiler body 1, connected to the controller.
The device judges the liquid level through the water pressure converted by the mechanical liquid level meter, the part in the boiler body is a mechanical part, normal detection data of the boiler body cannot be influenced no matter how the high temperature in the boiler body changes, and the defect that the traditional liquid level sensor is inaccurate in detection under a high-temperature environment and therefore inconvenient control of the liquid level is caused.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A boiler water level control device, comprising a boiler body (1), characterized in that: a water inlet pipe (2) is arranged at the bottom of the boiler body (1), a water return pipe (3) is arranged at the top of the boiler body (1), a water return tank (5) is arranged at the outer side of the boiler body (1), the water return pipe (3) is connected to the water return tank (5), and the bottom of the water return tank (5) is connected to the water inlet pipe (2) through a connecting pipe (8); a water return pump (4) is arranged on the water return pipe (3) and connected to the controller, a connecting pump (9) is arranged on the connecting pipe (8) and connected to the controller, a water inlet valve (10) is arranged on the water return pipe (3) and connected to the controller, and the water inlet valve (10) is arranged behind the connecting part of the connecting pipe (8); a high-temperature-resistant liquid level sensor which is arranged in the boiler body (1) is connected with a controller.
2. The boiler water level control apparatus according to claim 1, characterized in that: the high-temperature-resistant liquid level sensor comprises a cylindrical rod (11), a sliding cylinder (12), a measuring plate (13), a connecting column (14), a pressure sensor (16) and a pressing plate (17); the center of the boiler body (1) is provided with a cylindrical rod (11), the cylindrical rod (11) is slidably connected with a sliding cylinder (12), a measuring plate (13) is arranged on the sliding cylinder (12), a connecting column (14) is arranged above the measuring plate (13), the connecting column (14) penetrates through the boiler body (1) and is provided with a pressing plate (17) at the top, and a pressure sensor (16) is arranged below the pressing plate (17) and electrically connected to the controller.
3. A boiler water level control apparatus as claimed in claim 2, wherein: a positioning cylinder (15) is arranged on the boiler body (1), and the connecting column (14) is in sliding connection with the positioning cylinder (15).
4. The boiler water level control apparatus according to claim 1, characterized in that: the bottom of the water return tank (5) is provided with a first liquid level meter (7) which is connected to the controller.
5. The boiler water level control apparatus according to claim 1, characterized in that: an air outlet pipe (6) is arranged at the top of the water return tank (5).
6. The boiler water level control apparatus according to claim 1, characterized in that: a thermometer (19) is arranged at the bottom of the boiler body (1) and is connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870935.XU CN219349403U (en) | 2023-04-18 | 2023-04-18 | Boiler water level control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320870935.XU CN219349403U (en) | 2023-04-18 | 2023-04-18 | Boiler water level control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219349403U true CN219349403U (en) | 2023-07-14 |
Family
ID=87097739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320870935.XU Active CN219349403U (en) | 2023-04-18 | 2023-04-18 | Boiler water level control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219349403U (en) |
-
2023
- 2023-04-18 CN CN202320870935.XU patent/CN219349403U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A boiler water level control device Granted publication date: 20230714 Pledgee: China Construction Bank Corporation Yuxi Branch Pledgor: Yuxi Heyuan Energy Co.,Ltd. Registration number: Y2024980042562 |