CN206787063U - The water tank Auto-drainage cleaning device of boiler - Google Patents

Abstract

A kind of water tank Auto-drainage cleaning device of boiler, boiler include water tank, and the bottom of water tank sets osculum, and drainpipe is coupled corresponding to the position of osculum, drain solenoid valve is set on the pipeline of drainpipe；Electric heater, is fixed with the side wall of water tank and the power adder heating tube of the electric heater is located at water tank intracavitary；Water tank aqueduct, its one end is coupled in the position of the top corresponding to drain solenoid valve and drainpipe, the other end is connected with water source feed pipe pipeline, water tank aqueduct magnetic valve is set on the pipeline of water tank aqueduct, water tank Auto-drainage cleaning device includes rinse water and introduces pipe and spray head, rinse water introduces one end of pipe and the side wall of water tank is fixed, the other end and water supply line connect, rinse water, which is introduced on the pipeline of pipe, sets rinse water introducing pipe control valve, and spray head is located at water tank intracavitary and fixed with one end of rinse water introducing pipe.Structure simplifies；With the preferable cleaning performance of cavity wall to water tank chamber, secondary pollution can be avoided.

Description

The water tank Auto-drainage cleaning device of boiler

Technical field

The utility model belongs to hot-water heating system technical field, and in particular to a kind of water tank Auto-drainage cleaning of boiler Device.

Background technology

Foregoing boiler be widely used in office, school, conference centre, office space, stadiums, industrial and mining enterprises with And people-to-people contacts frequently public place such as station, airport etc..

The technical information of boiler, such as CN105078248A can be seen in disclosed Chinese patent literature（Save pattern The cold and hot boiler of block formula）、CN103900243B（The boiler of double heating systems）、CN105455647A（Instant heating type boiler）、 CN103528184B（A kind of energy-saving water boiler）、CN102840660B（Energy-saving water boiler）、CN2155523Y（Health is full-automatic Quick cold boiling water machine）And CN201005513Y（The dual-purpose machine of a kind of boiling water, cold boiling water）, etc..

In order to ensure health, osculum generally is opened up in the case bottom of chamber portion of boiled water tank, is matched somebody with somebody in the position corresponding to osculum Run in water pipe, and drain solenoid valve is set on the pipeline of drainpipe, and drain solenoid valve is controlled by the electric controller of boiler, Before to boil water daily, drain solenoid valve is opened, the water overnight in boiled water tank is excluded automatically, then closes drain solenoid valve, The diversion into boiled water tank from supply channel again, electric heater unit heat to water.But because this mode can only exclude boiled water tank Interior water overnight, and can not split water tank cavity implement cleaning, thus be not enough to reach desired hygienic requirements.

Authorization Notice No. CN206131458U recommends have " a kind of boiler cleaned automatically ", and the patent formula is in casing Bottom sets a motor to clean motor, and the motor shaft of motor is extended into water storage tank and the case to boil water positioned at water storage upper box part It is interior, and scraping dirt piece is set on motor shaft, scraping dirt piece has hairbrush.When motor works, scraping dirt piece is driven by motor shaft, by scraping Hairbrush on dirty piece is to the bottom wall of water storage tank and the bottom wall wiper of case to boil water（It for details, reference can be made to the patent specification the 0014th To 0018 section）.Although the patent formula can cash the technique effect of the 0009th section of record of its specification, exist to still owe Lack：First, complicated, installation trouble；Second, because motor shaft extends to water storage tank and case to boil water, and due to scraping dirt piece And hairbrush is located at case intracavitary, thus the anxiety of secondary pollution be present.It is necessary rational modification, technical side described below in view of this Case is caused under this background.

The content of the invention

Task of the present utility model, which is to provide, a kind of to be helped to simplify structure and is advantageous to avoid the boiling water of secondary pollution The water tank Auto-drainage cleaning device of device.

What task of the present utility model was performed by, a kind of water tank Auto-drainage cleaning device of boiler is described Boiler include a water tank, one is offered in the bottom of the water tank and is used for the row of the water overnight of the water tank intracavitary of water tank exclusion Water hole, in the position corresponding to the osculum with a drainpipe is connected to, a draining electromagnetism is provided with the pipeline of the drainpipe Valve；The side wall of one electric heater, the electric heater and water tank is fixed and the power adder heating tube of the electric heater is located at water tank Intracavitary；One water tank aqueduct, one end of the water tank aqueduct are matched somebody with somebody in the position of the top corresponding to drain solenoid valve with drainpipe Connect, the other end is connected with water source feed pipe pipeline, and a water tank aqueduct electromagnetism is equipped on the pipeline of water tank aqueduct Valve, described water tank Auto-drainage cleaning device include a rinse water and introduce pipe and a spray head, and rinse water introduces one end of pipe Fixed with the side wall of the water tank and probe into the water tank intracavitary and existed, and rinse water introduces the other end of pipe with having pressure Water supply line connects, and is introduced in rinse water on the pipeline of pipe and be provided with rinse water introducing pipe control valve, and spray head is located at Water tank intracavitary and with the rinse water introduce pipe one end fix.

In a specific embodiment of the present utility model, it is described for perceiving that one is provided with the top of the water tank The level sensor of the water level of water tank intracavitary, the level sensor probe into water tank intracavitary.

In another specific embodiment of the present utility model, water tank heat preserving is coated with the outer wall of the water tank Layer.

In another specific embodiment of the present utility model, on the drainpipe and corresponding to the draining The position of the top of magnetic valve is provided with a three-way pipe, and one end of the water tank aqueduct is connected with the three-way pipe.

In another specific embodiment of the present utility model, described water source supply channel and described having are pressed The water supply line of power is tap water pipe line.

In an also specific embodiment of the present utility model, one end that pipe is introduced in the rinse water is fixed with one Introduce pipe flange and be additionally provided with a sealing gasket, the outer wall for introducing pipe flange and the water tank is fixed, and sealing gasket is positioned at introducing Between pipe flange and the tank wall of water tank.

Of the present utility model more and in a specific embodiment, it is electromagnetism that described rinse water, which introduces pipe control valve, Valve.

In an of the present utility model and then specific embodiment, described sealing gasket is rubber gasket.

Technical scheme provided by the utility model due to having abandoned cleaning motor, thus makes structure relative to prior art It is simplified；As a result of spray head, thus not only there is the preferable cleaning performance of cavity wall to water tank chamber, and can keep away Exempt from secondary pollution.

Brief description of the drawings

Fig. 1 is example structure figure of the present utility model.

Embodiment

Fig. 1 is referred to, a water tank 1 of the structural system of boiler is shown, offers one in the bottom of the water tank 1 and be used for The osculum 12 that water overnight in the water tank chamber 11 of water tank 1 is excluded, match somebody with somebody in the position corresponding to the osculum 12 and be connected to a row Water pipe 121, a drain solenoid valve 1211 is provided with the pipeline of the drainpipe 121；One electric heater 2, the electric heater 2 with The side wall of water tank 1 is fixed and the power adder heating tube 21 of the electric heater 2 is located in water tank chamber 11；One water tank aqueduct 3, should One end of water tank aqueduct 3 is coupled in the position of the top corresponding to drain solenoid valve 1211 and drainpipe 121, the other end and water Source feed pipe pipeline connection, and a water tank aqueduct magnetic valve 31 is equipped on the pipeline of water tank aqueduct 3.

Continue to see Fig. 1, show that a rinse water of the structural system of water tank Auto-drainage cleaning device introduces pipe 4 and one and sprayed Leaching first 5, the side wall that rinse water introduces one end and the foregoing water tank 1 of pipe 4 are fixed and probeed into foregoing water tank chamber 11 and and cleaning The other end that water introduces pipe 4 is connected with the water supply line with pressure, and is introduced in rinse water on the pipeline of pipe 4 and be provided with one Rinse water introduces pipe control valve 41, and spray head 5 is located in water tank chamber 11 and fixed with one end of foregoing rinse water introducing pipe 4.

As shown in Figure 1, a water level for being used to perceive the water level in foregoing water tank chamber 11 is provided with the top of foregoing water tank 1 Sensor 13, the level sensor 13 are probeed into water tank chamber 11.

Preferably, water tank heat-insulation layers 14 are coated with the outer wall of foregoing water tank 1.

As shown in Figure 1, on foregoing drainpipe 121 and in the position of the top corresponding to foregoing drain solenoid valve 1211 A three-way pipe 1212 is provided with, one end of foregoing water tank aqueduct 3 is connected with the three-way pipe 1212.

In the present embodiment, foregoing water source supply channel and the foregoing water supply line with pressure are running water Pipeline.

As shown in Figure 1, one end that pipe 4 is introduced in foregoing rinse water is fixed with an introducing pipe flange 42 and is additionally provided with one Sealing gasket 43, introduce pipe flange 42 and fixed using the outer wall of screw 421 and foregoing water tank 1, sealing gasket 43 is positioned at introducing pipe flange Between 42 and the tank wall of water tank 1 and sealing gasket 43 is rubber gasket.

It is magnetic valve that foregoing rinse water, which introduces pipe control valve 41,.

According to professional general knowledge, in a state of use foregoing drain solenoid valve 1211, level sensor 13, electric heater 2, Water tank aqueduct magnetic valve 31 and rinse water introduce pipe control valve 41 and are connected with the electric controller electrical control of boiler.

In the present embodiment, the quantity of foregoing water tank Auto-drainage cleaning device has two be correspondingly arranged up and down（Two Set）, but it is not limited to this.

When the water overnight in water tank chamber 11 to be excluded, drain solenoid valve 1211, water tank aqueduct electromagnetism now are opened Valve 31 is closed, and the water overnight in water tank chamber 11 is discharged through osculum 12 and drainpipe 121 successively, when coming from drainpipe When 121 temperature is too high, then water tank aqueduct magnetic valve 31 can be opened, to avoid the high-temperature water discharged by drainpipe 121 from triggering Scald situation.When heater 2 is in normal work, water tank aqueduct magnetic valve 31 is in opening, and drain solenoid valve 1211 are closed.

In order to ensure health, generally water tank 1 is cleaned once daily, is specifically：Open rinse water and introduce pipe control valve 41 With drain solenoid valve 1211, rinse water self-cleaning water introduces pipe 4 and introduced, sprayed by spray head 5, and the cavity wall of water tank chamber 11 is implemented Jet cleaning, scavenging period are about 5min, and drain solenoid valve 1211 is closed in cleaning after terminating and rinse water introduces pipe magnetic valve 141。

In summary, technical scheme provided by the utility model compensate for the shortcoming in prior art, favorably accomplish Invention task, the technique effect referred in the superincumbent technique effect column of applicant is faithfully cashed.

Claims (8)

1. a kind of water tank Auto-drainage cleaning device of boiler, described boiler includes a water tank (1), in the water tank (1) Bottom offer one be used for by the water tank chamber (11) of water tank (1) water overnight exclude osculum (12), corresponding to this The position of osculum (12) is provided with a drain solenoid valve with a drainpipe (121) is connected on the pipeline of the drainpipe (121) (1211)；The side wall of one electric heater (2), the electric heater (2) and water tank (1) is fixed and the electricity of the electric heater (2) adds Device heating tube (21) is located in water tank chamber (11)；One water tank aqueduct (3), one end of the water tank aqueduct (3) is corresponding to row The position of the top of water solenoid valve (1211) is coupled with drainpipe (121), and the other end is connected with water source feed pipe pipeline, and A water tank aqueduct magnetic valve (31) is equipped with the pipeline of water tank aqueduct (3), it is characterised in that described water tank is arranged automatically Water washing device includes a rinse water and introduces pipe (4) and a spray head (5), and rinse water introduces one end of pipe (4) and the water tank (1) side wall fix and probe into the water tank chamber (11), and rinse water introduce the other end of pipe (4) with pressure Water supply line connects, and is introduced in rinse water on the pipeline of pipe (4) and be provided with rinse water introducing pipe control valve (41), spray Head (5) is located in water tank chamber (11) and fixed with one end of rinse water introducing pipe (4).

2. the water tank Auto-drainage cleaning device of boiler according to claim 1, it is characterised in that in the water tank (1) Top be provided with a level sensor (13) for being used to perceive water level in the water tank chamber (11), the level sensor (13) Probe into water tank chamber (11).

3. the water tank Auto-drainage cleaning device of boiler according to claim 1, it is characterised in that in the water tank (1) Outer wall on be coated with water tank heat-insulation layers (14).

4. the water tank Auto-drainage cleaning device of boiler according to claim 1, it is characterised in that in the drainpipe (121) three-way pipe (1212) is provided with and in the position of the top corresponding to the drain solenoid valve (1211), it is described One end of water tank aqueduct (3) is connected with the three-way pipe (1212).

5. the water tank Auto-drainage cleaning device of boiler according to claim 1, it is characterised in that described water source supplies Water lines and the described water supply line with pressure are tap water pipe line.

6. the water tank Auto-drainage cleaning device of boiler according to claim 1, it is characterised in that in the rinse water The one end for introducing pipe (4) is fixed with an introducing pipe flange (42) and is additionally provided with a sealing gasket (43), introduces pipe flange (42) Fixed with the outer wall of the water tank (1), sealing gasket (43) is between introducing pipe flange (42) and the tank wall of water tank (1).

7. the water tank Auto-drainage cleaning device of boiler according to claim 5, it is characterised in that described rinse water It is magnetic valve to introduce pipe control valve (41).

8. the water tank Auto-drainage cleaning device of boiler according to claim 6, it is characterised in that described sealing gasket (43) it is rubber gasket.