CN215909418U

CN215909418U - Electric water boiler

Info

Publication number: CN215909418U
Application number: CN202122079818.5U
Authority: CN
Inventors: 缪斌
Original assignee: Corey Boiler Shanghai Co ltd
Current assignee: Corey Boiler Shanghai Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-02-25
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to the technical field of boilers and discloses an electric water boiler which comprises a rack, wherein a sliding groove is formed in the top end of the inner part of the rack, a sliding block is connected in the sliding groove in a sliding manner, a reset spring is fixedly connected to the side surface of the sliding block, a metal contact is fixedly connected to one side, close to the side wall of the sliding groove, of the sliding block, a resistor strip is fixedly connected to the inner part of the side wall of the sliding groove, a bimetallic strip is fixedly connected to one side, away from the reset spring, of the sliding block, a supporting plate is fixedly connected to one side, away from the metal contact, of the sliding block, a spring air bag is fixedly connected to one side, close to the circle center of the rack, through the increase of pressure in an air duct, internal air pressure pushes a telescopic rod to extend out, a cleaning plate at the end part of the telescopic rod can be mutually attached to the inner side wall of a boiler, and therefore scale attached to the inner side wall of the boiler can be cleaned, the effect of avoiding the incrustation scale to pile up and drop and causing the jam to the water course.

Description

Electric water boiler

Technical Field

The utility model relates to the technical field of boilers, in particular to an electric water boiler.

Background

In food and chemical production, a boiler is needed to heat water with lower temperature, and the steam or hot water generated by the boiler is utilized to improve the production efficiency.

But present boiler is at the in-process of boiling water, and the impurity of aquatic takes place chemical reaction because the change of temperature, can pile up the incrustation scale at the lateral wall of boiler, if do not carry out timely clearance, piles up great incrustation scale and can take place to drop, blocks up the water pipe, has increased the cost of maintenance, has reduced the stability of equipment simultaneously.

We are through setting up temperature trigger mechanism in the inside of boiler for when the temperature rose, can the automatic start slewing mechanism drive clean mechanism and rotate in the inside of boiler, be stained with the incrustation scale that attaches on the inside lateral wall of boiler and clear up, avoid piling up of incrustation scale to cause the jam of water pipe.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an electric water boiler which has the advantages that a cleaning mechanism is automatically started and closed according to the change of water temperature, the inner side wall of the boiler is cleaned, the accumulation of scale is avoided, and the like, and the problems that the scale is accumulated on the side wall of the boiler due to the chemical reaction of impurities in water caused by the change of temperature, the accumulated large scale falls off, and a water pipe is blocked are solved.

(II) technical scheme

In order to realize the purposes of automatically starting and closing the cleaning mechanism according to the change of the water temperature, cleaning the inner side wall of the boiler and avoiding scale accumulation, the utility model provides the following technical scheme: an electric water boiler comprises a frame, wherein a sliding groove is formed in the top end of the inside of the frame, a sliding block is connected in the sliding groove in a sliding manner, a reset spring is fixedly connected to the side face of the sliding block, a metal contact is fixedly connected to one side, close to the side wall of the sliding groove, of the sliding block, a resistor strip is fixedly connected to the inside of the side wall of the sliding groove, a bimetallic strip is fixedly connected to one side, away from the reset spring, of the sliding block, a supporting plate is fixedly connected to one side, away from the metal contact, of the sliding block, a spring airbag is fixedly connected to one side, close to the center of the circle of the frame, of the supporting plate, a supporting rod is fixedly connected to one end, away from the supporting plate, of the spring airbag is rotatably connected to the bottom end of the supporting rod, a rotating block is arranged in the rotating block, a ventilating channel is formed in the outer side wall of the rotating block, a telescopic rod is fixedly connected to one end, away from the rotating block, of the telescopic rod is fixedly connected to a cleaning plate, the lateral wall of cleaning plate rotates and is connected with movable connecting rod, the bottom fixedly connected with servo motor of turning block.

Preferably, one end of the return spring, which is far away from the sliding block, is fixedly connected to the bottom end of the sliding groove, so that the sliding block can slide in the sliding groove under the action of the bimetallic strip when the temperature rises, and the sliding block can restore to the original position under the action of the return spring when the temperature falls.

Preferably, the metal contact is connected to the surface of the resistor strip in a sliding mode.

Preferably, the metal contact is connected with a power supply, the resistor strip is connected with an internal resistor of the servo motor through a wire, and the sliding of the metal contact on the surface of the resistor strip can change the internal resistor connected to the servo motor, so that the power of the servo motor is changed.

Preferably, the spring air bag is fixedly connected with a one-way air valve inside, so that when the spring air bag is pressed, the air inside can flow out, and air backflow is avoided.

Preferably, the inside of bracing piece is seted up flutedly, the upper end intercommunication of spring gasbag and recess, the lower extreme intercommunication of ventiduct and recess, the inside air of spring gasbag can get into the inside of ventiduct.

Preferably, the telescopic link divide into interior pole and outer pole, and the junction fixedly connected with spring of interior pole and outer pole, and telescopic link and ventiduct communicate each other, the tip fixedly connected with piston in the telescopic link for can promote the cleaning plate and stretch out to the outside when the inside pressure grow of telescopic link.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric water boiler, which has the following beneficial effects:

1. this electric boiling water boiler, be heated the bending through bimetallic strip, bimetallic strip pulling slider, make the slider drive the backup pad and move to the centre of a circle department of frame together, the spring gasbag of its side is compressed to the backup pad, make the inside air of spring gasbag can get into the inside of ventiduct, the inside pressure increase of ventiduct, inside atmospheric pressure promotes the telescopic link and stretches out, make the cleaning plate of telescopic link tip can laminate each other with the inside lateral wall of boiler, thereby it cleans to be stained with the incrustation scale that attaches on the inside lateral wall of boiler to have reached, avoid the incrustation scale to pile up and drop and cause the effect of jam to the water course.

2. This electric boiling water boiler slides in the inside of spout through the slider for metal contact slides to the medial extremity portion of resistance strip, and the resistance that inserts servo motor inside at this moment diminishes, and servo motor's rotational speed increases, and drives clean mechanism and rotate in the inside of boiler, thereby has reached and can change clean mechanism work efficiency's effect along with the change of temperature at the in-process of boiling water.

Drawings

FIG. 1 is a schematic front perspective view of an electric boiler according to the present invention;

FIG. 2 is a schematic cross-sectional view of an electric boiler according to the present invention;

FIG. 3 is a schematic sectional front view of the trigger mechanism of the present invention;

fig. 4 is a front sectional structural schematic view of the cleaning mechanism of the present invention.

In the figure: 1. a frame; 2. a chute; 3. a slider; 4. a return spring; 5. a metal contact; 6. a resistor strip; 7. a bimetal; 8. a support plate; 9. a spring air bag; 10. a support bar; 11. rotating the block; 12. an air duct; 13. a telescopic rod; 14. cleaning the plate; 15. a movable connecting rod; 16. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an electric boiler comprises a frame 1, a sliding groove 2 is formed at the top end inside the frame 1, a sliding block 3 is slidably connected inside the sliding groove 2, a return spring 4 is fixedly connected to the side surface of the sliding block 3, one end of the return spring 4 far away from the sliding block 3 is fixedly connected to the bottom end of the sliding groove 2, so that the sliding block 3 can slide inside the sliding groove 2 under the action of a bimetallic strip 7 when the temperature rises, and the sliding block 3 can recover to the original position under the action of the return spring 4 when the temperature drops, a metal contact 5 is fixedly connected to one side of the sliding block 3 close to the side wall of the sliding groove 2, a resistance strip 6 is fixedly connected inside the side wall of the sliding groove 2, the metal contact 5 is slidably connected to the surface of the resistance strip 6, the metal contact 5 is connected with a power supply, the resistance strip 6 is connected with an internal resistance of a servo motor 16 through an electric wire, the sliding of the metal contact 5 on the surface of the resistance strip 6 can change the internal resistance connected to a servo motor 16, thereby changed servo motor 16's power, one side fixedly connected with bimetallic strip 7 that reset spring 4 was kept away from to slider 3, one side fixedly connected with backup pad 8 that metal contact 5 was kept away from to slider 3, one side fixedly connected with spring gasbag 9 that backup pad 8 is close to the frame 1 centre of a circle, the one-way pneumatic valve of inside fixedly connected with of spring gasbag 9, inside air can flow when spring gasbag 9 is pressed, and avoid the air reflux.

A supporting rod 10 is fixedly connected to one end, far away from the supporting plate 8, of the spring air bag 9, a groove is formed in the supporting rod 10, the spring air bag 9 is communicated with the upper end of the groove, an air channel 12 is communicated with the lower end of the groove, air in the spring air bag 9 can enter the air channel 12, a rotating block 11 is rotatably connected to the bottom end of the supporting rod 10, an air channel 12 is formed in the rotating block 11, an expansion link 13 is fixedly connected to the outer side wall of the rotating block 11, the expansion link 13 is divided into an inner rod and an outer rod, a spring is fixedly connected to the joint of the inner rod and the outer rod, the expansion link 13 is mutually communicated with the air channel 12, a piston is fixedly connected to the end of the inner rod in the expansion link 13, so that the cleaning plate 14 can be pushed to extend outwards when the pressure in the expansion link 13 is increased, a cleaning plate 14 is fixedly connected to one end, far away from the rotating block 11, and a movable connecting rod 15 is rotatably connected to the side wall of the cleaning plate 14, a servo motor 16 is fixedly connected to the bottom end of the rotating block 11.

When the water boiler is used, when the water temperature in the rack 1 begins to rise, the bimetallic strip 7 bends and deforms under the action of the internal temperature, the end part of the bimetallic strip 7 is fixedly connected with the sliding block 3, so that the sliding block 3 is driven by the bimetallic strip 7 to slide in the sliding groove 2, the metal contact 5 on the side surface of the sliding block 3 can slide on the surface of the resistor strip 6, the resistor strip 6 is connected with the internal resistor of the servo motor 16 through a wire, the servo motor 16 starts to rotate at the moment, the rotating speed of the servo motor 16 can be increased along with the increase of the water temperature, and the end part of the servo motor 16 is fixedly connected with a cleaning mechanism, so that the cleaning mechanism can clean the inner side wall of the electric boiling water boiler;

when slider 3 slides under bimetallic strip 7's drive, can drive backup pad 8 and slide to the centre of a circle department of frame 1, the side fixedly connected with spring gasbag 9 of backup pad 8, make spring gasbag 9 compressed, the inside air of spring gasbag 9 can get into the inside of ventiduct 12, make the inside atmospheric pressure of ventiduct 12 increase, the side fixedly connected with telescopic link 13 of ventiduct 12, and telescopic link 13 and ventiduct 12 communicate each other, make telescopic link 13 can stretch out to the outside, and promote the inside lateral wall in clean board 14 and the boiler of its tip to contact each other, can clear up the incrustation scale that is stained with of boiler lateral wall, avoid the water course to be blockked up the effect.

In conclusion, this electric water boiler, be heated the bending through bimetallic strip 7, bimetallic strip 7 pulling slider 3, make slider 3 drive backup pad 8 and remove to the centre of a circle department of frame 1 together, the spring gasbag 9 of its side is compressed to backup pad 8, make the inside air of spring gasbag 9 can get into the inside of ventiduct 12, the inside pressure of ventiduct 12 increases, inside atmospheric pressure promotes telescopic link 13 and stretches out, make the cleaning plate 14 of telescopic link 13 tip can laminate each other with the inside lateral wall of boiler, thereby it cleans to be stained with the incrustation scale that attaches on the inside lateral wall of boiler to have reached, avoid the incrustation scale to pile up and drop and cause the effect of jam to the water course.

This electric boiling water boiler slides in the inside of spout 2 through slider 3 for metal contact 5 slides to the medial extremity of resistance strip 6, and the resistance that inserts servo motor 16 inside at this moment diminishes, and servo motor 16's rotational speed increases, and drives clean mechanism and rotate in the inside of boiler, thereby has reached and can change clean mechanism work efficiency's effect along with the change of temperature at the in-process of heating up water.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric boiler, comprising a frame (1), characterized in that: the top end of the inside of the rack (1) is provided with a sliding chute (2), the inside of the sliding chute (2) is connected with a sliding block (3) in a sliding manner, the side surface of the sliding block (3) is fixedly connected with a reset spring (4), one side, close to the side wall of the sliding chute (2), of the sliding block (3) is fixedly connected with a metal contact (5), the inside of the side wall of the sliding chute (2) is fixedly connected with a resistor strip (6), one side, far away from the reset spring (4), of the sliding block (3) is fixedly connected with a bimetallic strip (7), one side, far away from the metal contact (5), of the sliding block (3) is fixedly connected with a supporting plate (8), one side, close to the circle center of the rack (1), of the supporting plate (8) is fixedly connected with a spring airbag (9), one end, far away from the supporting plate (8), of the spring airbag (9) is fixedly connected with a supporting rod (10), and the bottom end of the supporting rod (10) is rotatably connected with a rotating block (11), air duct (12) have been seted up to the inside of turning block (11), lateral wall fixedly connected with telescopic link (13) of turning block (11), the one end fixedly connected with cleaning plate (14) of turning block (11) are kept away from in telescopic link (13), the lateral wall of cleaning plate (14) rotates and is connected with movable connecting rod (15), the bottom fixedly connected with servo motor (16) of turning block (11).

2. An electric boiler in accordance with claim 1, characterized by: one end of the return spring (4) far away from the sliding block (3) is fixedly connected to the bottom end of the sliding groove (2).

3. An electric boiler in accordance with claim 1, characterized by: the metal contact (5) is connected to the surface of the resistor strip (6) in a sliding mode.

4. An electric boiler in accordance with claim 1, characterized by: the metal contact (5) is connected with a power supply, and the resistor strip (6) is connected with the internal resistor of the servo motor (16) through a wire.

5. An electric boiler in accordance with claim 1, characterized by: the spring air bag (9) is fixedly connected with a one-way air valve inside.

6. An electric boiler in accordance with claim 1, characterized by: the inside of the supporting rod (10) is provided with a groove, the spring air bag (9) is communicated with the upper end of the groove, and the air duct (12) is communicated with the lower end of the groove.

7. An electric boiler in accordance with claim 1, characterized by: the telescopic rod (13) is divided into an inner rod and an outer rod, a spring is fixedly connected at the joint of the inner rod and the outer rod, and the telescopic rod (13) is communicated with the ventilation duct (12).