CN116697343A - Automatic water supply and supplementing device for electric boiler room - Google Patents

Abstract

The invention relates to an automatic water supply and replenishment device for an electric boiler room. All are equipped with valves, including multiple boilers, each of which is provided with a steam drum, and between the inlet of each of the steam drums and the water supply pump, there are regulating valves, flow meters, and one-way valves connected in sequence through pipelines. Valves, each steam drum is provided with a liquid level gauge, the liquid level gauge is connected to the input end of the controller, and the output end of the controller is respectively connected to the water pump, the supplementary water pump and two valves. Multiple boilers share a set of water replenishment device and purification device to save investment costs.

Description

Automatic water supply and replenishment device for electric boiler room

technical field

The invention relates to an automatic water supply and replenishment device for an electric boiler room.

Background technique

At present, there are thermoelectric boiler drainage recycling and purification devices on the market, such as the invention patent disclosed on January 06, 2023, with the publication number CN115571998A, which discloses a thermoelectric boiler drainage recycling and purification method, but this method can only be used for one It is impossible to replenish water and purify multiple boilers, and if it is necessary to replenish water and purify multiple boilers at the same time, the cost will be high.

Contents of the invention

In order to overcome the above disadvantages, the object of the present invention is to provide an automatic water supply and replenishment device for an electric boiler room that uses a set of water replenishment device and purification device for multiple boilers and saves investment costs.

In order to achieve the above purpose, the technical solution adopted by the present invention is: an automatic water supply and replenishment device for an electric boiler room, including a water pump, a filter, a deaerator, a water tank, and a water replenishment pump connected in sequence through pipelines, including multiple boilers, each A steam drum is arranged in the boiler of each station, and a regulating valve, a flow meter, and a one-way valve connected through pipelines are arranged between the inlet of each steam drum and the water supply pump, and each steam drum is provided with a A liquid level device, the liquid level device is connected to the input end of the controller, and the output end of the controller is respectively connected to the water pump, the supplementary water pump and two valves.

The beneficial effect of the present invention is that multiple boilers can be connected in parallel to form a network to form a set of water supply devices for multiple boilers, which saves investment costs. Make up water for one or several boilers.

Preferably, the water pump is a deaeration water pump, and the water tank is a deaeration water tank.

After adopting the technical scheme, the device uses a deaerator to remove dissolved oxygen in water, and the deaeration efficiency is higher.

Preferably, the oxygen-removing water tank includes a tower body at the top and a box body at the bottom, the tower body and the box body communicate with each other, and multiple layers of oxygen-scavenging layers are provided on the box body and the tower body.

After adopting the technical scheme, the deoxygenation effect of the deoxygenated water tank is improved.

Preferably, the deaerator includes a deaeration box, and at least two deaeration layers are arranged in the deaeration case, and the at least two deaeration layers are located between the inlet and the outlet of the deaeration box.

After adopting the technical scheme, the deoxygenation effect is further ensured by the multi-layered two deoxygenation layers.

Preferably, the oxygen-scavenging layer is a thermal storage filler liquid-gas network.

Preferably, the inlet of the oxygen removal box is provided with a shower head, and at least two layers of the oxygen removal layer are located between the shower head and the outlet of the oxygen removal box.

Preferably, an exhaust pipe is provided on the deaeration box, and an isolation plate for separating the gas-liquid mixture is arranged in the exhaust pipe, and through holes are arranged on the isolation plate.

After adopting the above scheme, the gas-liquid mixture meets the separation plate and forms water droplets after being cooled, and stays on the separation plate, and the gas is discharged from the exhaust pipe.

Preferably, each of the boilers is provided with a first blowdown pipe and a second blowdown pipe, and the first blowdown pipe and the second blowdown pipe are respectively provided with a blowdown valve, and the boiler is provided with a sensor for sensing the hardness of the liquid. A hardness probe, the hardness probe communicates with a controller, the output ends of the controller are respectively connected to the blowdown valves, both of the blowdown valves are closed or only one valve is opened.

After adopting the above scheme, it is used to check whether the hardness of the liquid in the boiler is running water.

Preferably, the first sewage pipe is in communication with the water pump, and an electrolytic descaling device is arranged between the two. Used to remove dirt in circulating pools.

Preferably, both the inner and outer walls of the boiler are provided with insulation layers, and the insulation layers are one or more of airbag insulation layers, insulation cotton felts, and carbon fiber felts.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the structural representation of present embodiment deaerator;

Fig. 3 is the structural representation of the oxygen-removing water tank of the present embodiment;

Fig. 4 is a structural schematic diagram of the boiler of this embodiment.

In the figure: 1-deaeration water pump; 2-filter; 3-deaerator; 4-valve; 5-deaeration water tank; 10-one-way valve; 11-boiler; 12-drainage valve; 13-steam drum.

Detailed ways

The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

Referring to the accompanying drawings 1-4, an automatic water supply and replenishment device for an electric boiler room of the present invention includes a water pump 1, a filter 2, a deaerator 3, a water tank 5, a water replenishment pump 7, two Boiler 11, valve 4 is arranged between deaerator 3 and water tank 5, between water tank 5 and water supply pump 7, steam drum 13 is arranged in each boiler 11, the inlet of each steam drum 13 and water supply pump 7 A regulating valve 8, a flow meter 9, and a one-way valve 10 connected in sequence through pipelines are arranged between them, and a liquid level device 6 is arranged on each steam drum 13, and the liquid level device 6 is connected with the input end of the controller, and the controller's The output ends are respectively connected with the water pump 1 , the supplementary water pump 7 and two valves 4 . Wherein, the regulating valve 8 is used to separately control the startup of the boiler 11 corresponding thereto, the flowmeter 9 is used to record the amount of liquid flowing to the steam drum 13, and the liquid level device 6 is used to sense the liquid level in the steam drum 13, and the sensed The liquid level is detected, and then whether to drive the two valves 4, the water pump 1 and the replenishment pump 7 to start, and selectively replenish water to the corresponding boiler 11.

Two boilers 11 share a set of water replenishment device to save investment costs. Once all the regulating valves 8 are opened, the replenishing water pump 7 will replenish water for multiple boilers 11, and it can also be used for a certain one according to the opening and closing of the regulating valve 8. One or several boilers 11 make up water.

In order to improve the deoxygenation efficiency, the water pump 1 in this embodiment is a deoxygenation water pump, and the water tank 5 is a deoxygenation water tank. Better removal of dissolved oxygen in water, higher efficiency of oxygen removal.

Specifically, the oxygen-removing water tank in this embodiment includes a tower body 51 at the top and a box body 52 at the bottom. Layer 14.

The deaerator 3 includes a deaeration box 31, and at least two deaeration layers 14 are arranged in the deaeration case 31, and the at least two deaeration layers 14 are located between the inlet and the outlet of the deaeration case.

In this embodiment, the oxygen-scavenging layer 14 of the oxygen-removing water tank and the oxygen-scavenging layer 14 of the deaerator 3 both adopt thermal storage packing liquid-gas nets.

In addition, the inlet 32 of the oxygen removal box 31 is provided with a shower head 33 , and at least two layers of oxygen removal layers 14 are located between the shower head 33 and the outlet 34 of the oxygen removal box 31 . After the liquid passes through the shower head 33, the liquid will be dispersed into many small particles, so that it can be better for oxygen removal.

An exhaust pipe 35 is arranged on the deaeration box 31 , and an isolation plate 36 for separating the gas-liquid mixture is arranged in the exhaust pipe 35 , and a through hole 37 is arranged on the isolation plate 36 . The gas-liquid mixture meets the isolation plate and forms water droplets after being cooled, which stays on the isolation plate, and the gas is discharged from the exhaust pipe.

In addition, each boiler 11 is provided with a first sewage pipe 111 and a second sewage pipe 112, and the first sewage pipe 111 and the second sewage pipe 112 are respectively provided with a sewage valve 12, and the boiler 11 is provided with a device for sensing the hardness of the liquid. Hardness probe 113, the hardness probe 113 is connected to the controller by communication, the output ends of the controller are respectively connected to the blowdown valve 12, both blowdown valves 12 are closed or only one blowdown valve 12 is opened, in order to check the liquid in the boiler 11 Whether the hardness is running water.

The first sewage pipe 111 communicates with the water pump 1, and an electrolytic descaling device 7 is arranged between the two to remove the dirt in the circulating pool to ensure the deoxygenation effect.

Both the inner wall and the outer wall of the boiler 11 are provided with an insulating layer 116, and the insulating layer 116 is one or more of an airbag insulating layer, an insulating cotton felt, and a carbon fiber felt.

The above embodiments are only to illustrate the technical concept and characteristics of the present invention. All equivalent changes or modifications shall fall within the protection scope of the present invention.

Claims (10)

1. An automatic water supply and replenishment device for an electric boiler room, comprising a water pump (1), a filter (2), a deaerator (3), a water tank (5), and a water replenishment pump (7) connected successively by pipelines, the A valve (4) is arranged between the deaerator (3) and the water tank (5) and between the water tank (5) and the water supply pump (7), and is characterized in that: multiple boilers (11) are included, each described A steam drum (13) is arranged in the boiler (11), and a regulating valve (8), a flow meter (9) and a flow meter (9) connected in sequence through pipelines are arranged between the inlet of each steam drum (13) and the water supply pump (7). ), one-way valve (10), each said steam drum (13) is provided with liquid level gauge (6), and said liquid level gauge (6) links to each other with the input terminal of controller, and the output of said controller The ends are respectively connected with the water pump (1), the supplementary water pump (7) and two valves (4). 2. The automatic water supply and replenishment device for an electric boiler room according to claim 1, characterized in that: the water pump (1) is a deoxygenated water pump, and the water tank (5) is a deoxygenated water tank. 3. The automatic water supply and replenishment device for an electric boiler room according to claim 2, characterized in that: the deaeration water tank (5) comprises a tower body (51) at the top and a box body (52) at the bottom, and the tower body (51) and the box body (52) are connected to each other, and the box body (52) and the tower body (51) are both provided with multi-layer deoxygenation layers (14). 4. The automatic water supply and replenishment device for electric boiler room according to claim 1, characterized in that: the deaerator (3) includes a deaeration box (31), and at least two One layer of oxygen removal layer (14), at least two layers of said oxygen removal layer (14) are located between the inlet and outlet of the oxygen removal box (31). 5. The automatic water supply and replenishment device for an electric boiler room according to claim 3 or 4, characterized in that: the oxygen-scavenging layer (14) is a thermal storage packing liquid-gas network. 6. The automatic water supply and replenishment device for an electric boiler room according to claim 4, characterized in that: the inlet (32) of the deaeration box (31) is provided with a spray head (33), and at least two layers of the deaeration tank The layer (14) is located between the shower head (33) and the outlet (34) of the oxygen removal box (31). 7. The automatic water supply and replenishment device for electric boiler room according to claim 4, characterized in that: said deaeration box (31) is provided with an exhaust pipe (35), and said exhaust pipe (35) is provided with a useful A separation plate (36) for separating the gas-liquid mixture is provided, and through holes (37) are arranged on the separation plate (36). 8. The automatic water supply and replenishment device for an electric boiler room according to claim 1, characterized in that: each boiler (11) is provided with a first sewage discharge pipe (111) and a second sewage discharge pipe (112). The first blowdown pipeline (111), the second blowdown pipeline (112) are respectively provided with a blowdown valve (12), the boiler (11) is provided with a hardness probe (113) for sensing the hardness of the liquid, and the hardness probe ( 113) Communication connection with the controller, the output ends of the controller are respectively connected with the blowdown valves (12), both of the blowdown valves (12) are closed or only one blowdown valve (12) is opened. 9. The automatic water supply and replenishment device for an electric boiler room according to claim 3, characterized in that: the first sewage pipe (111) communicates with the water pump (1), and an electrolytic descaling device (7 ). 10. The automatic water supply and replenishment device for an electric boiler room according to claim 1, characterized in that: the inner and outer walls of the boiler (11) are provided with an insulating layer (116), and the insulating layer (116) is an air bag One or more of insulation layer, insulation cotton felt, carbon fiber felt.