CN210070202U

CN210070202U - Boiler with self-draining function

Info

Publication number: CN210070202U
Application number: CN201920661111.5U
Authority: CN
Inventors: 何静
Original assignee: Beijing Renhe Runfeng Environmental Protection Energy Technology Development Co Ltd
Current assignee: Beijing Renhe Runfeng Environmental Protection Energy Technology Development Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-02-14
Anticipated expiration: 2029-05-09

Abstract

The utility model belongs to the technical field of the boiler technique and specifically relates to a boiler with from blowdown function and specifically relates to a boiler, including the boiler body, the equal fixed mounting in both ends of the bottom of boiler body has the blow off pipe, the blow off pipe is kept away from the boiler body and is connected with electromagnetic three-way valve, install the inlet tube on the lateral wall of boiler body, the one end that the boiler body was kept away from to the inlet tube is connected with the water pump, install condenser tube on the lateral wall of boiler body, the mount pad is installed on the top of boiler body, install the level detection meter on the mount pad, electromagnetic relief valve is installed at the top of boiler body, fixed mounting has pressure sensor on the inner wall of boiler body, the inboard bottom fixed mounting of boiler body has the heating pipe, fixed mounting has the water quality. The utility model discloses a practicality is strong, is worth promoting.

Description

Boiler with self-draining function

Technical Field

The utility model relates to a boiler technical field especially relates to a boiler with from blowdown function.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. The original meaning of pot indicates the flourishing water receptacle of heating on the fire, the stove indicates the place of burning fuel, the boiler includes pot and stove two parts, hot water or steam that produce in the boiler can directly provide required heat energy for industrial production and people's life, also can convert mechanical energy into through steam power device, or rethread generator converts mechanical energy into electric energy, in the boiler operation process, the output pot water along with steam is concentrated, consequently must control pot water salt concentration, in order to ensure steam quality and boiler operation safety. The main method for ensuring the salt concentration of the boiler water is pollution discharge, the water quality detection and discharge of the boiler in the prior art usually adopt manual operation, namely, water in the boiler is extracted for detecting the concentration of dissolved solids in an estimated time period, when the concentration exceeds the standard, the estimated boiler water is discharged, and then the corresponding amount of water is supplemented, so that the water in the boiler meets the standard requirement. Because the factor that influences the quality of water change in the boiler is more, can't accurately master the time of extracting the boiler water sample, boiler water salt concentration is high or low when the blowdown, on the one hand if the concentration does not still blow down when too high and cause danger easily, on the other hand concentration blow down when too low then causes the wasting of resources easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the manual sewage discharge can not accurately master the sewage discharge time in the prior art, and providing a boiler with a self-sewage discharge function.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a boiler with a self-pollution discharge function is designed, and comprises a boiler body, wherein two ends of the bottom of the boiler body are fixedly provided with a discharge pipe, the two discharge pipes are communicated with the inside of the boiler body, the two discharge pipes are far away from the boiler body and are fixedly connected with an electromagnetic three-way valve, the outer side wall of the boiler body is fixedly provided with a water inlet pipe, the water inlet pipe is communicated with the inside of the boiler body, one end of the water inlet pipe, far away from the boiler body, is fixedly connected with a water pump, the outer side wall of the boiler body is fixedly provided with a cooling water pipe, the cooling water pipe is communicated with the inside of the boiler body, one end of the cooling water pipe, far away from the boiler body, is fixedly connected with a water pipe connector, the top end of the boiler body is fixedly provided with a mounting seat, the utility model discloses a boiler body, including boiler body, detection head, water pump, electromagnetic relief valve, water quality monitoring sensor, electromagnetic relief valve, pressure sensor, heating pipe, water quality monitoring sensor, control box, electromagnetic three-way valve, water pump, electromagnetic relief valve and heating pipe, the top fixed mounting of boiler body has electromagnetic relief valve, fixed mounting has pressure sensor on the inner wall of boiler body, the inboard bottom fixed mounting of boiler body has the heating pipe, fixed mounting has water quality monitoring sensor on the inside wall of boiler body, water quality monitoring sensor's mounted position is less than the minimum water level of boiler body, fixed mounting has the control box on the lateral wall.

Preferably, the electromagnetic three-way valve comprises a valve body, an electromagnetic controller is fixedly mounted at the top end of the valve body, a valve rod is fixedly connected with the output end of the electromagnetic controller, the valve rod is clamped in the valve body and is in sliding connection with the valve body, a valve core is fixedly connected at the bottom end of the valve body, a valve cavity matched with the valve core is arranged in the valve body, the top end of the valve cavity is communicated with a liquid inlet, and the bottom end of the valve cavity is communicated with a liquid outlet.

Preferably, the liquid inlet is communicated with a sewage discharge pipe, and the liquid outlet is connected with a sewage guide pipe.

Preferably, the heating pipe is connected with a temperature controller, and the temperature controller is electrically connected with the control box.

Preferably, the liquid level detection meter, the heating pipe and the water pump form a circuit association, the pressure sensor and the electromagnetic pressure relief valve form a circuit association, and the water quality monitoring sensor, the electromagnetic three-way valve and the water pump form a circuit association.

Preferably, the inlet end of the water pump is externally connected with a water supply device through a pipeline.

The utility model provides a pair of boiler with from blowdown function, beneficial effect lies in: when the liquid level detector detects that the water level is too low, the control box controls the heating pipe to stop heating, and simultaneously controls the water pump to add water into the boiler to a normal water level; when the pressure sensor detects that the pressure in the boiler is higher, the control box controls the electromagnetic pressure relief valve to open for pressure relief, so that the pressure in the boiler is reduced to a normal value; when the water quality monitoring sensor detects that the boiler water concentration of the boiler is higher than normal, the control box controls the electromagnetic three-way valve to discharge sewage, the water pump is controlled to add water into the boiler to replace the water, the boiler can work safely by the aid of the control mode, boiler water can be replaced automatically by the boiler, water quality change in the boiler can be mastered accurately, and energy waste can be avoided while timely discharging sewage.

Drawings

Fig. 1 is a schematic structural view of a boiler with a self-draining function according to the present invention;

FIG. 2 is a cross-sectional view of a boiler with self-draining function according to the present invention;

fig. 3 is a cross-sectional view of the electromagnetic three-way valve of the boiler with the self-draining function provided by the utility model.

In the figure: the device comprises a boiler body 1, a sewage discharge pipe 2, an electromagnetic three-way valve 3, a valve body 31, an electromagnetic controller 32, a valve rod 33, a valve core 34, a valve cavity 35, a liquid inlet 36, a liquid outlet 37, a sewage conduit 4, a water pump 5, a water inlet pipe 51, a cooling water pipe 6, a water pipe connector 7, a mounting seat 8, a liquid level detector 9, a detection head 91, an electromagnetic pressure relief valve 10, a pressure sensor 11, a heating pipe 12, a control box 13 and a water quality monitoring sensor 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a boiler with a self-draining function comprises a boiler body 1, wherein two ends of the bottom of the boiler body 1 are fixedly provided with drain pipes 2, the two drain pipes 2 are communicated with the inside of the boiler body 1, the two drain pipes 2 far away from the boiler body 1 are fixedly connected with an electromagnetic three-way valve 3, the electromagnetic three-way valve 3 comprises a valve body 31, the top end of the valve body 31 is fixedly provided with an electromagnetic controller 32, the output end of the electromagnetic controller 32 is fixedly connected with a valve rod 33, the valve rod 33 is clamped in the valve body 31, and with valve body 31 sliding connection, the bottom fixedly connected with case 34 of valve body 31, be provided with the valve pocket 35 with case 34 assorted in the valve body 31, the top of valve pocket 35 communicates there is inlet 36, the bottom of valve pocket 35 communicates there is outlet 37, inlet 36 communicates with blow off pipe 2, outlet 37 is connected with sewage pipe 4, electromagnetic three-way valve 3 is mainly through controlling the discharge of blow off pipe 2 to sewage.

Fixed mounting has inlet tube 51 on boiler body 1's the lateral wall, inlet tube 51 communicates with each other with boiler body 1's inside, inlet tube 51 keeps away from boiler body 1's one end fixedly connected with water pump 5, water pump 5's entrance point is external to have water supply installation through the pipeline, fixed mounting has condenser tube 6 on boiler body 1's the lateral wall, condenser tube 6 communicates with each other with boiler body 1's inside, condenser tube 6 keeps away from boiler body 1's one end fixedly connected with water pipe head 7, boiler body 1's top fixed mounting has mount pad 8, fixed mounting has level detection meter 9 on the mount pad 8, detection head 91 is installed to level detection meter 9's bottom, detection head 91 is located boiler body 1's inside, level detection meter 9 is used for detecting the inside water level of boiler, and in time handle water level data transmission to the control box.

The top of the boiler body 1 is fixedly provided with an electromagnetic pressure relief valve 10, the inner wall of the boiler body 1 is fixedly provided with a pressure sensor 11, the bottom of the inner side of the boiler body 1 is fixedly provided with a heating pipe 12, the heating pipe 12 is connected with a temperature controller, the temperature controller is electrically connected with a control box 13, the inner side wall of the boiler body 1 is fixedly provided with a water quality monitoring sensor 14, the installation position of the water quality monitoring sensor 14 is lower than the lowest water level of the boiler body 1, the outer side wall of the boiler body 1 is fixedly provided with the control box 13, the electromagnetic three-way valve 3, the water pump 5, the electromagnetic pressure relief valve 10 and the heating pipe 12 are electrically connected with the control box 13 through leads, a liquid level detector 9, the heating pipe 12 and the water pump 5 form a circuit association, the pressure sensor 11 and the electromagnetic pressure relief valve 10 form, when the liquid level detector 9 detects that the water level is too low, the control box 13 controls the heating pipe 12 to stop heating, and simultaneously controls the water pump 5 to add water into the boiler to a normal water level; when the pressure sensor 11 detects that the pressure in the boiler is large, the control box 13 controls the electromagnetic pressure relief valve 10 to open for pressure relief, so that the pressure in the boiler is reduced to a normal value; when water quality monitoring sensor 14 detected the boiler water concentration of boiler when high on the contrary, control box 13 control electromagnetism three-way valve 3 carried out the blowdown, and control water pump 5 is added water and is changed in to the boiler simultaneously, and this kind of control mode makes the work that the boiler can be safe, realizes the automatic boiler water of changing of boiler simultaneously, can accurately grasp the interior water quality of boiler change, also can avoid the waste of the energy when in time discharging the blowdown.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The boiler with the self-pollution discharge function comprises a boiler body (1), wherein two blow-off pipes (2) are fixedly arranged at two ends of the bottom of the boiler body (1), and is characterized in that the two blow-off pipes (2) are communicated with the inside of the boiler body (1), the two blow-off pipes (2) are far away from the boiler body (1) and are fixedly connected with an electromagnetic three-way valve (3), a water inlet pipe (51) is fixedly arranged on the outer side wall of the boiler body (1), the water inlet pipe (51) is communicated with the inside of the boiler body (1), one end of the water inlet pipe (51) far away from the boiler body (1) is fixedly connected with a water pump (5), a cooling water pipe (6) is fixedly arranged on the outer side wall of the boiler body (1), the cooling water pipe (6) is communicated with the inside of the boiler body (1), one end of the cooling water pipe (6) far away from the boiler body (1) is fixedly, the boiler comprises a boiler body (1), and is characterized in that a mounting seat (8) is fixedly mounted at the top end of the boiler body (1), a liquid level detection meter (9) is fixedly mounted on the mounting seat (8), a detection head (91) is mounted at the bottom end of the liquid level detection meter (9), the detection head (91) is positioned inside the boiler body (1), an electromagnetic pressure release valve (10) is fixedly mounted at the top of the boiler body (1), a pressure sensor (11) is fixedly mounted on the inner wall of the boiler body (1), a heating pipe (12) is fixedly mounted at the bottom of the inner side of the boiler body (1), a water quality monitoring sensor (14) is fixedly mounted on the inner side wall of the boiler body (1), the mounting position of the water quality monitoring sensor (14) is lower than the lowest water level of the boiler body (1), and a control box (13) is fixedly, the electromagnetic three-way valve (3), the water pump (5), the electromagnetic pressure relief valve (10) and the heating pipe (12) are electrically connected with the control box (13) through leads.

2. The boiler with the self-blowdown function according to claim 1, wherein the electromagnetic three-way valve (3) comprises a valve body (31), an electromagnetic controller (32) is fixedly mounted at the top end of the valve body (31), a valve rod (33) is fixedly connected to the output end of the electromagnetic controller (32), the valve rod (33) is clamped in the valve body (31) and is in sliding connection with the valve body (31), a valve core (34) is fixedly connected to the bottom end of the valve body (31), a valve cavity (35) matched with the valve core (34) is arranged in the valve body (31), the top end of the valve cavity (35) is communicated with a liquid inlet (36), and the bottom end of the valve cavity (35) is communicated with a liquid outlet (37).

3. A boiler with self sewage draining function according to claim 2, characterized in that said inlet (36) is connected to the sewage draining pipe (2) and said outlet (37) is connected to the sewage conduit (4).

4. The boiler with self sewage draining function according to claim 1, wherein a temperature controller is connected to the heating pipe (12), and the temperature controller is electrically connected to the control box (13).

5. The boiler with the self-blowdown function according to claim 1, wherein the liquid level detection meter (9), the heating pipe (12) and the water pump (5) form a circuit association, the pressure sensor (11) and the electromagnetic pressure relief valve (10) form a circuit association, and the water quality monitoring sensor (14), the electromagnetic three-way valve (3) and the water pump (5) form a circuit association.

6. The boiler with self sewage discharging function according to claim 1, wherein the inlet end of the water pump (5) is externally connected with a water supply device through a pipeline.