CN213901468U

CN213901468U - Electric water heater with heating water tank without pressure release valve

Info

Publication number: CN213901468U
Application number: CN202023027482.XU
Authority: CN
Inventors: 扶聃; 王维
Original assignee: Wuhan Runwei Intelligent Equipment Co ltd
Current assignee: Wuhan Runwei Intelligent Equipment Co ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-06
Anticipated expiration: 2030-12-16

Abstract

The utility model relates to an electric boiler technical field just discloses an electric boiler of heating water tank no relief valve, including electric boiler body, the inboard fixedly connected with fixed baffle of electric boiler body, the left side fixed mounting at fixed baffle top has the heating cabinet, the right side fixed mounting at electric boiler body top has the insulation can, the middle part fixedly connected with support frame on electric boiler body top, the inside fixedly connected with step-down case of support frame, the top fixed mounting of heating cabinet has the drawing liquid pump, the right side of drawing liquid pump and the first pipe of the equal fixedly connected with in left side of step-down case. This electric water boiler that heating water tank does not have relief valve can effectively reduce the inside pressure of heating box, and can prevent that hot water from leaking in the in-process of water conservancy diversion, only need open sealed lid and dismantle down the apron and can maintain or change when equipment breaks down, does not need wholly to carry out the dismouting, reduces the maintenance cost.

Description

Electric water heater with heating water tank without pressure release valve

Technical Field

The utility model relates to an electric water boiler technical field specifically is an electric water boiler of heating water tank no relief valve.

Background

An electric water boiler is also called an electric water boiler, and is a drinking water device which is designed and developed for meeting the requirement of more people on drinking boiled water and produces boiled water by converting electric energy into heat energy.

The main parts of the electric water boiler comprise an electric heating pipe, a controller, an electromagnetic valve, a check valve, a filter, a liquid level meter and the like, the pressure release valve can be used in the using process of the existing electric water boiler, but the pressure release valve is an integral part, the internal structure of the pressure release valve is damaged and can not be maintained and can only be replaced, and water leakage is very easy in the using process, so that the electric water boiler with the heating water tank without the pressure release valve is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric water boiler of heating water tank no relief valve possesses the convenient advantage of maintaining and preventing to leak, has solved the relief valve and has been an integral part, and the relief valve inner structure appears damaging and can not maintain and can only change, the problem of leaking very easily in the in-process that uses moreover.

(II) technical scheme

For the purpose of realizing above-mentioned convenient maintenance and preventing to leak, the utility model provides a following technical scheme:

an electric water boiler with a heating water tank without a pressure relief valve comprises an electric water boiler body, wherein a fixed partition plate is fixedly connected to the inner side of the electric water boiler body, a heating box is fixedly mounted on the left side of the top of the fixed partition plate, an insulation box is fixedly mounted on the right side of the top of the electric water boiler body, a support frame is fixedly connected to the middle of the top end of the electric water boiler body, a pressure reducing box is fixedly connected to the inside of the support frame, a liquid pump is fixedly mounted at the top of the heating box, first guide pipes are fixedly connected to the right side of the liquid pump and the left side of the pressure reducing box, opposite ends of the two first guide pipes are fixedly connected with a three-way electric control valve, opposite sides of the three-way electric control valve and the heating box are respectively fixedly connected with two ends of a connecting pipe, opposite sides of the pressure reducing box and the insulation box are respectively fixedly connected with two ends of a second guide pipe, and an inner container is fixedly connected to the inner side of the pressure reducing box, the water inlet has been seted up to the left bottom of inner bag, two delivery ports have been seted up on the right side of inner bag, the top fixedly connected with apron of inner bag, the bottom fixedly connected with of apron is located the inboard curb plate of inner bag, the bottom fixedly connected with baffle of curb plate, the bottom fixed mounting of apron has the reset spring who is located the curb plate inboard, the one end fixed mounting that reset spring kept away from the apron has the movable stopper that is located the inner bag inboard, the sealed lid of top fixedly connected with of decompression case.

Preferably, the support frame includes support frame, bracing piece and fender rod, and the quantity of bracing piece is four, and four bracing pieces equidistance distribute in the relative one side of support frame and fender rod.

Preferably, the decompression box and the sealing cover are fixedly connected through bolts, and the cover plate and the inner container are fixedly connected through fixing screws.

Preferably, the number of the second guide pipes is two, the movable plug is internally provided with a vent hole, the heat preservation box is fixedly connected with an air outlet pipe outside, and the air outlet pipe is communicated and connected with an electric control valve outside.

Preferably, the top of the inner container is provided with a water passing groove, the inner wall of the water passing groove is in contact with the outer side of the movable plug, and the water passing groove, the water inlet and the water outlet are communicated.

Preferably, the side plate, the cover plate and the baffle are integrated, and the side plate is C-shaped.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric water boiler of heating water tank no relief valve possesses following beneficial effect:

the electric water heater with the heating water tank without the pressure release valve heats cold water through the heating tank, air in the heating tank is heated to expand in the process of heating the cold water, the three-way electric control valve enables the connecting pipe to be communicated with the first conduit on the left side of the pressure reduction tank, the two first conduits are not communicated, gas in the heating tank can enter the pressure reduction tank through the first conduits and then enters the heat insulation tank through the vent hole formed in the movable plug and the second conduit on the top of the movable plug, preheating treatment can be carried out on the interior of the heat insulation tank, the temperature of hot water is prevented from being reduced after entering the heat insulation tank, finally, the hot water is discharged from the air outlet pipe on the exterior of the heat insulation tank, the cold water in the heating tank is not generated after being boiled, the two first conduits are communicated through the three-way electric control valve, the connecting pipe is not communicated with the first conduit on the right side of the liquid pump, the air outlet pipe on the exterior of the heat insulation tank is closed, the liquid pump guides the hot water in the heating tank into the interior of the pressure reduction tank, the hot water promotes the movable plug and makes its inside rebound at the inner bag, and hot water keeps warm in the leading-in insulation can of two second pipes respectively, can effectively reduce the inside pressure of heating cabinet, and can prevent that hot water from appearing leaking in the in-process of water conservancy diversion, only need open sealed lid and dismantle down the apron and can maintain or change when equipment breaks down, need not wholly carry out the dismouting, reduce the maintenance cost.

Drawings

FIG. 1 is a front sectional view of the electric water boiler body structure of the present invention;

FIG. 2 is a front sectional view of the pressure reducing box of the present invention;

fig. 3 is a schematic view of the side plate structure of the present invention.

In the figure: 1 electric water boiler body, 2 fixed baffle, 3 heating cabinet, 4 insulation boxes, 5 support frames, 6 decompression boxes, 7 first pipes, 8 second pipes, 9 inner containers, 10 water inlets, 11 water outlets, 12 cover plates, 13 side plates, 14 baffle plates, 15 return springs, 16 movable plugs, 17 sealing covers, 18 liquid pumps, 19 three-way electric control valves and 20 connecting pipes.

Detailed Description

The preferred embodiments of the present invention will be described with reference to the accompanying drawings, which should not be construed as limiting the invention.

It should be noted that these drawings are simplified schematic views, and the basic structure of the present invention is described only in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, an electric water boiler without a pressure relief valve for a heating water tank comprises an electric water boiler body 1, a fixed partition plate 2 is fixedly connected to the inner side of the electric water boiler body 1, a heating tank 3 is fixedly installed on the left side of the top of the fixed partition plate 2, an insulation tank 4 is fixedly installed on the right side of the top of the electric water boiler body 1, an air outlet pipe is fixedly connected to the outside of the insulation tank 4, an electric control valve is connected to the outside of the air outlet pipe in a communicating manner, a support frame 5 is fixedly connected to the middle of the top end of the electric water boiler body 1, the support frame 5 comprises a support frame, four support rods and four protection rods, the four support rods are equidistantly distributed on one side of the support frame opposite to the protection rods, a pressure reducing tank 6 is fixedly connected to the inside of the support frame 5, the pressure reducing tank 6 is fixedly connected with a sealing cover 17 through bolts, a liquid suction pump 18 is fixedly installed on the top of the heating tank 3, the right side of the liquid pump 18 and the left side of the pressure reduction box 6 are fixedly connected with first guide pipes 7, the opposite ends of the two first guide pipes 7 are fixedly connected with a three-way electric control valve 19, the opposite sides of the three-way electric control valve 19 and the heating box 3 are respectively fixedly connected with the two ends of a connecting pipe 20, the opposite sides of the pressure reduction box 6 and the heat preservation box 4 are respectively fixedly connected with the two ends of a second guide pipe 8, the number of the second guide pipes 8 is two, the inner side of the pressure reduction box 6 is fixedly connected with an inner container 9, the top of the inner container 9 is provided with a water passing groove, the inner wall of the water passing groove is contacted with the outer side of a movable plug 16, the water passing groove is communicated with a water inlet 10 and a water outlet 11, the bottom end of the left side of the inner container 9 is provided with a water inlet 10, the right side of the inner container 9 is provided with two water outlets 11, the top of the inner container 9 is fixedly connected with a cover plate 12, the cover plate 12 and the inner container 9 are fixedly connected through fixed screws, the bottom of the cover plate 12 is fixedly connected with a side plate 13 positioned on the inner side of the inner container 9, curb plate 13, apron 12 and baffle 14 are a whole, curb plate 13 is the C form, the bottom fixedly connected with baffle 14 of curb plate 13, the bottom fixed mounting of apron 12 has the reset spring 15 that is located the curb plate 13 inboard, reset spring 15 keeps away from the one end fixed mounting of apron 12 has the activity stopper 16 that is located inner bag 9 inboard, the air vent has been seted up to activity stopper 16's inside, the sealed lid 17 of top fixedly connected with of step-down box 6, thereby reached convenient maintenance and prevented the purpose of leaking.

In conclusion, in the electric water boiler with the heating water tank without the pressure release valve, the heating tank 3 heats cold water, air in the heating tank 3 is heated to expand in the process of heating the cold water, the three-way electric control valve 19 enables the connecting pipe 20 to be communicated with the first conduit 7 on the left side of the pressure reduction tank 6, the two first conduits 7 are not communicated, air in the heating tank 3 enters the interior of the pressure reduction tank 6 through the first conduit 7, then enters the interior of the heat preservation tank 4 through the vent hole formed in the movable plug 16 and the second conduit 8 on the top, the interior of the heat preservation tank 4 can be preheated, the temperature reduction after hot water enters the interior of the heat preservation tank 4 is avoided, finally, the hot water is discharged from the air outlet pipe outside the heat preservation tank 4, no gas is generated after the cold water in the heating tank 3 is boiled, the three-way electric control valve 19 enables the two first conduits 7 to be communicated, the connecting pipe 20 is not communicated with the first conduit 7 on the right side of the liquid pump 18, the outside outlet duct of insulation can 4 is closed, the inside of leading-in decompression case 6 of hot water of drawing liquid pump 18 with heating cabinet 3 inside, hot water promotes movable stopper 16 and makes its inside rebound at inner bag 9, hot water keeps warm in leading-in insulation can 4 of two second pipes 8 respectively, can effectively reduce the inside pressure of heating cabinet 3, and can prevent that hot water from appearing leaking in the in-process of water conservancy diversion, only need open sealed lid 17 and dismantle apron 12 down and can maintain or change when equipment breaks down, do not need wholly to carry out the dismouting, reduce the maintenance cost, thereby solved the relief valve and be an integral part, the internal structure of relief valve appears damaging and can not maintain and can only change, and the problem of leaking very easily in the in-process of using.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric water boiler of no relief valve of heating water tank, includes electric water boiler body (1), its characterized in that: the electric water boiler comprises an electric water boiler body (1), a fixed partition plate (2) is fixedly connected to the inner side of the electric water boiler body (1), a heating box (3) is fixedly mounted on the left side of the top of the fixed partition plate (2), an insulation box (4) is fixedly mounted on the right side of the top of the electric water boiler body (1), a support frame (5) is fixedly connected to the middle of the top end of the electric water boiler body (1), a pressure reduction box (6) is fixedly connected to the inside of the support frame (5), a liquid pump (18) is fixedly mounted on the top of the heating box (3), first guide pipes (7) are fixedly connected to the right side of the liquid pump (18) and the left side of the pressure reduction box (6), opposite ends of the two first guide pipes (7) are fixedly connected with a three-way electric control valve (19), one opposite side of the three-way electric control valve (19) and one side of the heating box (3) are fixedly connected with two ends of a connecting pipe (20) respectively, one side of the pressure reduction box (6) opposite to the heat preservation box (4) is respectively fixedly connected with two ends of a second conduit (8), the inner side of the pressure reduction box (6) is fixedly connected with an inner container (9), the bottom end of the left side of the inner container (9) is provided with a water inlet (10), two water outlets (11) are arranged on the right side of the inner container (9), a cover plate (12) is fixedly connected with the top of the inner container (9), the bottom of the cover plate (12) is fixedly connected with a side plate (13) positioned at the inner side of the inner container (9), the bottom of the side plate (13) is fixedly connected with a baffle plate (14), the bottom of the cover plate (12) is fixedly provided with a return spring (15) positioned at the inner side of the side plate (13), one end of the return spring (15) far away from the cover plate (12) is fixedly provided with a movable plug (16) positioned on the inner side of the inner container (9), and the top of the pressure reduction box (6) is fixedly connected with a sealing cover (17).

2. The electric water heater of claim 1 for heating a water tank without a pressure release valve, wherein: the supporting frame (5) comprises four supporting frames, four supporting rods and four protective rods, and the four supporting rods are distributed on one side, opposite to the protective rods, of the supporting frame at equal intervals.

3. The electric water heater of claim 1 for heating a water tank without a pressure release valve, wherein: the decompression box (6) is fixedly connected with the sealing cover (17) through bolts, and the cover plate (12) is fixedly connected with the inner container (9) through fixing screws.

4. The electric water heater of claim 1 for heating a water tank without a pressure release valve, wherein: the number of the second guide pipes (8) is two, the movable plug (16) is internally provided with a vent hole, the outer part of the heat preservation box (4) is fixedly connected with an air outlet pipe, and the outer part of the air outlet pipe is communicated and connected with an electric control valve.

5. The electric water heater of claim 1 for heating a water tank without a pressure release valve, wherein: the top of the inner container (9) is provided with a water passing groove, the inner wall of the water passing groove is in contact with the outer side of the movable plug (16), and the water passing groove, the water inlet (10) and the water outlet (11) are communicated.

6. The electric water heater of claim 1 for heating a water tank without a pressure release valve, wherein: the side plate (13), the cover plate (12) and the baffle (14) are integrated, and the side plate (13) is C-shaped.