CN216868802U

CN216868802U - Instant heating type boiled water generating device with anti-dry-heating heater

Info

Publication number: CN216868802U
Application number: CN202123022984.8U
Authority: CN
Inventors: 吕仙娣
Original assignee: Guangdong Ouhong Kitchen And Sanitary Appliances Co ltd
Current assignee: Guangdong Ouhong Kitchen And Sanitary Appliances Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-07-01
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses an instant heating type boiled water generating device with an anti-dry-heating heater, which comprises a water tank, wherein a water outlet of the water tank is communicated with a water inlet end of a water pump, a water outlet end of the water pump is communicated with a water inlet end of a bidirectional heating assembly, a water inlet pipe of the bidirectional heating assembly is connected with a water return port of the water tank, a water outlet pipe of the bidirectional heating assembly is connected with a water inlet of a water-vapor separator, a water outlet nozzle is arranged at the bottom of the water-vapor separator, and the water-vapor separator is connected with a steam return port of the water tank through a steam return pipe. The utility model heats the bidirectional heating pipe by electrifying the heating wire, so that the bidirectional heating component is in a pure dry-burning state, and meanwhile, the bidirectional heating component can store enough heat to immediately boil the water which just enters by controlling the water pump to be opened in a delayed way, thereby solving the problem that the initial effluent cannot be boiled.

Description

Instant heating type boiled water generating device with anti-dry-heating heater

Technical Field

The utility model relates to the technical field of water treatment equipment, in particular to an instant heating type boiled water generating device with an anti-dry-heating heater.

Background

A water boiler is also called a water boiler, and is designed and developed for meeting the requirements of more people on drinking boiled water, and is drinking equipment for producing boiled water by converting electric energy or other fuels into heat energy through combustion.

Water boilers on the market today are divided into two types: water storage type water boilers and step-by-step water boilers are increasingly restricted by various policy and regulations due to the occurrence of mixed water (yin and yang water), long boiling time, waste of secondary energy caused by incomplete disposable use, unsanitary boiled water and the like, and are gradually declining. Compared with the above, the step water boiler is an improvement, and the rapidity can only depend on high power to hide the performance defect, and the performance, safety and energy conservation problems of the existing water boiler exist due to the fact that the initial outlet water temperature can not reach the requirement of boiling at all and the like. The main content of this application publicity is a constructional device based on prevent dry combustion method two-way water heater development to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems by providing an instant-open type energy-saving hot water generating device based on an anti-dry bidirectional heater aiming at the defects in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an instant heating type boiled water generating device with an anti-dry-heating heater comprises a casing, wherein a purifier, a water tank, a water pump, a bidirectional heating component, a water-vapor separator and a water outlet nozzle are arranged in the casing, the top end surface of the purifier is provided with a water inlet end and a water outlet end, the water outlet end is communicated with a top water inlet of the water tank through a pipeline, a liquid level meter for detecting the liquid level in the water tank is arranged in the water tank, the bottom of the water tank is connected with a drain pipe, the bottom of the side surface of the water tank is provided with a water outlet, the water outlet end is communicated with the water inlet end of the water pump through a pipeline, the water outlet end of the water pump is communicated with the water inlet end of an inner pipe of the bidirectional heating component, the bidirectional heating component further comprises a bidirectional heating pipe, a volume pipe and an inner and outer and inner serial pipe, the bidirectional heating pipe is positioned between the inner pipe and the volume pipe, a heating wire is arranged in the bidirectional heating pipe, and a magnesium product is filled in the bidirectional heating pipe, the heating wire is spirally wound outside the inner tube, a metal spiral heat transfer sleeve is arranged between the inner surface of the volume tube and the outer surface of the bidirectional heating tube, a spiral non-closed fluid groove is arranged on the metal spiral heat transfer sleeve, the water outlet end of the inner pipe is communicated with one end of the inner and outer serial pipes, the other end of the inner and outer serial pipes is communicated with the outer side wall of the water inlet pipe, the water inlet pipe is communicated with the side wall of one side of the volume pipe, the side wall of the other side of the volume pipe is connected with a water outlet pipe, the water inlet pipe is connected with the water inlet of the first electromagnetic valve, the water outlet of the first electromagnetic valve is connected with the water return port of the water tank through a pipeline, the water outlet pipe is connected with the water inlet of the water-vapor separator, a temperature sensor is arranged on the water outlet pipe, a water outlet nozzle is arranged at the bottom of the water-vapor separator, and a second electromagnetic valve is arranged on the water outlet nozzle, and a steam outlet at the bottom of the water-steam separator is connected with a steam return port of the water tank through a steam return pipe.

Furthermore, ceramic rings are arranged on two sides between the outer wall of the inner pipe at two ends of the bidirectional heating pipe and the inner wall of the volume pipe, end rings are arranged at two ends of the volume pipe, and two ends of the inner pipe sequentially penetrate through the end rings and the ceramic rings.

Furthermore, the connection port of the water inlet pipe and the volume pipe is close to the water inlet end of the inner pipe, and the connection port of the water outlet pipe and the volume pipe is close to the water outlet end of the inner pipe.

Furthermore, the end parts of the two ends of the heating wire are provided with wiring terminals, and the wiring terminals are connected with an external power line.

Furthermore, a temperature limiter mounting plate for mounting a temperature limiter is welded on one side, far away from the inner series pipe and the outer series pipe, of the outer wall of the volume pipe, and the temperature limiter is electrically connected with the wiring terminal.

Further, still install the controller in the casing, the output of controller with water pump, first solenoid valve, second solenoid valve, binding post electric connection.

Furthermore, the input end of the controller is respectively electrically connected with the temperature sensor and the liquid level meter, and if the current water level detected by the liquid level meter is lower than the preset lowest water level, water is automatically supplemented.

Further, the water pump and the first electromagnetic valve are installed in the machine shell through the installation plate.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the instant-open type energy-saving hot water generating device of the utility model heats the bidirectional heating pipe by electrifying the heating wire, so that the bidirectional heating component is in a pure dry-burning state, and the water pump is controlled to be opened in a delayed way, so that the bidirectional heating component can store enough heat to immediately boil the water entering the bidirectional heating component from the water tank, the boiling time is shortened, and the problem that the initial water outlet cannot be boiled is solved. The water is more efficiently absorbed, heat cannot be accumulated in the bidirectional heating pipe, the probability of oxidation of the heating wire is reduced due to high temperature, the thermal efficiency of the heating wire is high, and the service life of the heating wire is longer.

(2) The utility model relates to an instant-open type energy-saving hot water generating device, which is characterized in that a metal spiral heat transfer sleeve is arranged between the inner surface of a volume tube of a bidirectional heating component and the outer surface of a bidirectional heating tube, and a spiral non-closed fluid groove is arranged on the metal spiral heat transfer sleeve, so that the surface load of the bidirectional heating tube is reduced, the heat exchange surface is enlarged to more than 3 times, the heat efficiency of a heater is improved, and water forms rotary water flow when passing through a channel between the volume tube and the bidirectional heating tube, the heat outside the bidirectional heating tube is completely absorbed by the water, a dead zone of heat exchange is avoided, in addition, the metal spiral heat transfer sleeve is a structural member made of materials with excellent heat conduction performance, the heat on the outer wall of the bidirectional heating tube can be quickly transferred to the inner wall surface of the volume tube through the metal spiral heat transfer sleeve, and the problem of huge temperature difference caused by heat conduction delay between the bidirectional heating tube and the volume tube is solved, the temperature control or limiting device can obtain better working performance synchronous with the heating temperature of the bidirectional heating pipe, realize comprehensive and effective temperature control in the electric heater and better avoid the problem of dry burning. In general, the instant-open type energy-saving hot water generating device is a structural device developed on the basis of a bidirectional heating component serving as an anti-dry-heating heater, so that the instant-open type energy-saving hot water generating device has excellent performances of good heating performance, energy conservation and quickness, and meets the consumption characteristics of the times.

(3) The steam generated by the boiling hot water in the water-steam separator is discharged from the steam outlet, then is sent to the water tank by the steam return pipe and is used for preheating the water in the water tank, and the hot water which is not discharged after the use is sent to the water tank along the water outlet pipe, the inner and outer series pipes and the water inlet pipe in sequence to recycle the redundant hot water, thereby realizing the purposes of saving heat, saving water resources and saving cost.

Drawings

Fig. 1 is a schematic structural view of an instant-open type energy-saving hot water generating device of the utility model.

Fig. 2 is a front cross-sectional view of a bi-directional heating assembly of the present invention.

Fig. 3 is a top view of the bi-directional heating assembly of the present invention.

The reference signs are: the water heater comprises a purifier 1, a water tank 2, a water inlet 201, a water outlet 202, a water return port 203, a steam return port 204, a water pump 3, a bidirectional heating component 4, an inner pipe 401, a bidirectional heating pipe 402, a volume pipe 403, an inner and outer series pipe 404, a heating wire 405, a metal spiral heat transfer sleeve 406, a water inlet pipe 407, a water outlet pipe 408, a ceramic ring 409, an end ring 410, a wiring terminal 411, a temperature limiter mounting plate 412, a water-steam separator 5, a water outlet nozzle 6, a sewage discharge pipe 7, a first electromagnetic valve 8, a temperature sensor 9, a second electromagnetic valve 10, a steam return pipe 11 and a controller 12.

Detailed Description

The embodiments of the utility model will be described in detail below with reference to the drawings, but the utility model can be implemented in many different ways, which are defined and covered by the claims.

As shown in fig. 1-3, an instant heating type boiled water generating device using a heater with dry burning resistance comprises a casing, wherein a purifier 1, a water tank 2, a water pump 3, a bidirectional heating component 4, a water-vapor separator 5 and a water outlet nozzle 6 are arranged in the casing, the top surface of the purifier 1 is provided with a water inlet end and a water outlet end, the water outlet end is communicated with a top water inlet 201 of the water tank 2 through a pipeline, a liquid level meter for detecting the liquid level in the water tank 2 is arranged in the water tank 2, the bottom of the water tank 2 is connected with a drain pipe 7, the bottom of the side surface of the water tank 2 is provided with a water outlet 202, the water outlet 202 is communicated with the water inlet end of the water pump 3 through a pipeline, the water outlet end of the water pump 3 is communicated with the water inlet end of an inner pipe 401 of the bidirectional heating component 4, the bidirectional heating component 4 further comprises a bidirectional heating pipe 402, a volume pipe 403 and an inner and outer series pipe 404, the two-way heating pipe 402 is positioned between the inner pipe 401 and the volume pipe 403, a heating wire 405 is arranged in the two-way heating pipe 402, a magnesium product is filled in the two-way heating pipe 402, the heating wire 405 spirally surrounds the outer part of the inner pipe 401, a metal spiral heat transfer sleeve 406 is arranged between the inner surface of the volume pipe 403 and the outer surface of the two-way heating pipe 402, a spiral non-closed fluid groove is arranged on the metal spiral heat transfer sleeve 406, the water outlet end of the inner pipe 401 is communicated with one end of the inner and outer series pipes 404, the other end of the inner and outer series pipes 404 is communicated with the outer side wall of the water inlet pipe 407, the water inlet pipe 407 is communicated with one side wall of the volume pipe 403, the other side wall of the volume pipe 403 is connected with a water outlet pipe 408, the water inlet pipe 407 is connected with a water inlet of the first electromagnetic valve 8, the water outlet of the first electromagnetic valve 8 is connected with the water return port 203 of the water tank 2 through a pipeline, and the water outlet pipe 408 is connected with the water inlet of the water-steam separator 5, and a temperature sensor 9 is arranged on the water outlet pipe 408, a water outlet nozzle 6 is arranged at the bottom of the water-vapor separator 5, a second electromagnetic valve 10 is arranged on the water outlet nozzle 6, and a steam outlet at the bottom of the water-vapor separator 5 is connected with a steam return port 204 of the water tank 2 through a steam return pipe 11.

Ceramic rings 409 are arranged on two sides between the outer wall of the inner tube 401 at two ends of the bidirectional heating tube 402 and the inner wall of the volume tube 403, end rings 410 are arranged at two ends of the volume, and two ends of the inner tube 401 sequentially penetrate through the end rings 410 and the ceramic rings 409.

The connection port of the water inlet pipe 407 and the volume pipe 403 is close to the water inlet end of the inner pipe 401, and the connection port of the water outlet pipe 408 and the volume pipe 403 is close to the water outlet end of the inner pipe 401.

The end parts of two ends of the heating wire 405 are provided with wiring terminals 411, and the wiring terminals 411 are connected with an external power line.

A temperature limiter mounting plate 412 for mounting a temperature limiter is welded on one side, far away from the inner and outer series pipes 404, of the outer wall of the volume pipe 403, and the temperature limiter is electrically connected with the wiring terminal 411.

Still install controller 12 in the casing, the output of controller 12 with water pump 3, first solenoid valve 8, second solenoid valve 10, binding post 411 electric connection.

The input end of the controller 12 is electrically connected with the temperature sensor 9 and the liquid level meter respectively, and if the current water level detected by the liquid level meter is lower than the preset lowest water level, water is automatically supplemented.

The water pump 3 and the first electromagnetic valve 8 are installed in the machine shell through the installation plate.

The working principle of the utility model is as follows: because the output of controller 12 and water pump 3, first solenoid valve 8, second solenoid valve 10, binding post 411 electric connection, binding post 411 is two-way heating element 4's heater and external power cord link, therefore the switch of water pump 3, first solenoid valve 8 and second solenoid valve 10 and the heating of two-way heating element are controlled by controller 12. When the water boiling device is used, firstly, water purified by the purifier 1 is stored in the water tank 2 in advance, the lowest water level of the water tank 2 is controlled by the liquid level meter, once the water reaches the lowest water level, water is automatically supplemented, then the heating wire 405 of the bidirectional heating component 4 is electrified, because the bidirectional heating pipe 402 is filled with magnesium products, the inner side surface and the outer side surface of the bidirectional heating pipe 402 can obtain heat, the bidirectional heating component 4 is in a pure dry-heating state, the first electromagnetic valve 8 is always in a closed state, the water pump 3 is turned on after being delayed for a period of time (randomly adjusted according to seasons), so that the bidirectional heating component 4 can store enough heat to immediately boil water entering the bidirectional heating component 4 from the water tank 2, the boiling time is shortened, and the problem that the initial outlet water temperature cannot be boiled at all is solved, specifically, when water enters the bidirectional heating pipe 402 from the water tank 2, the water passes through the inner pipe 401 of the bidirectional heating pipe 402 successively, The pipe 404 is connected in series inside and outside, then the volume pipe 403, and finally flows out from the water outlet pipe 408 on the volume pipe 403, when water flows through the inner pipe 401, the heat inside the bidirectional heating pipe 402 is absorbed, meanwhile, when water flows through the channel between the inner surface of the volume pipe 403 and the outer surface of the bidirectional heating pipe 402, the heat outside the bidirectional heating pipe 402 is absorbed, so that the heat of the bidirectional heating pipe 402 can be absorbed more conveniently and efficiently for water, subsequently, when boiled water enters the water-vapor separator 5 from the water outlet pipe 408 of the bidirectional heating assembly 4, the second electromagnetic valve 10 is opened, the boiled water flows out from the water outlet nozzle 6, and meanwhile, steam generated by the boiled water returns to the water tank 2 along the steam return pipe 11 to recover heat energy; after the use, the heating wire 405 of the bidirectional heating component 4 is immediately powered off, the bidirectional heating component 4 stops heating, the water pump 3 and the second electromagnetic valve 10 are simultaneously closed, the first electromagnetic valve 8 is opened, and residual water in the water-vapor separator 5 and the bidirectional heating component 4 is rapidly discharged and recovered into the water tank 2.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. An instant heating type boiled water generating device with an anti-dry-heating heater comprises a machine shell and is characterized in that a purifier (1), a water tank (2), a water pump (3), a bidirectional heating component (4), a water-vapor separator (5) and a water outlet nozzle (6) are arranged in the machine shell, a water inlet end and a water outlet end are arranged on the top surface of the purifier (1), the water outlet end is communicated with a top water inlet (201) of the water tank (2) through a pipeline, a liquid level meter for detecting the liquid level in the water tank (2) is arranged in the water tank (2), a drain pipe (7) is connected to the bottom of the water tank (2), a water outlet (202) is arranged at the bottom of the side surface of the water tank (2), the water outlet (202) is communicated with the water inlet end of the water pump (3) through a pipeline, the water outlet end of the water pump (3) is communicated with the water inlet end of an inner pipe (401) of the bidirectional heating component (4), the bidirectional heating component (4) further comprises a bidirectional heating pipe (402), a volume pipe (403) and an inner and outer series pipe (404), the bidirectional heating pipe (402) is positioned between the inner pipe (401) and the volume pipe (403), a heating wire (405) is arranged in the bidirectional heating pipe (402), a magnesium product is filled in the bidirectional heating pipe (402), the heating wire (405) spirally surrounds the outer part of the inner pipe (401), a metal spiral heat transfer sleeve (406) is arranged between the inner surface of the volume pipe (403) and the outer surface of the bidirectional heating pipe (402), a spiral non-closed fluid groove is arranged on the metal spiral heat transfer sleeve (406), the water outlet end of the inner pipe (401) is communicated with one end of the inner and outer series pipe (404), the other end of the inner and outer series pipe (404) is communicated with the outer side wall of the water inlet pipe (407), the water inlet pipe (407) is communicated with one side wall of the volume pipe (403), the utility model discloses a water tank, including volume pipe (403), inlet tube (407), outlet pipe (408), and outlet pipe (408) are connected with the water inlet of first solenoid valve (8), and the delivery port of first solenoid valve (8) passes through the return water mouth (203) of pipeline and water tank (2) and is connected, outlet pipe (408) are connected with the water inlet of vapor separator (5), just be provided with temperature sensor (9) on outlet pipe (408), vapor separator (5) bottom is provided with faucet (6), be provided with second solenoid valve (10) on faucet (6), the bottom steam outlet of vapor separator (5) passes through return steam pipe (11) and is connected with return steam mouth (204) of water tank (2).

2. The instant heating type boiled water generating device with the anti-dry heating heater according to claim 1, characterized in that ceramic rings (409) are arranged on two sides between the outer wall of the inner tube (401) at two ends of the bidirectional heating tube (402) and the inner wall of the volume tube (403), end rings (410) are arranged on two ends of the volume tube, and two ends of the inner tube (401) sequentially penetrate through the end rings (410) and the ceramic rings (409).

3. The instant heating type boiled water generating device with the anti-dry-heating heater as claimed in claim 1, wherein the connection port of the water inlet pipe (407) and the volume pipe (403) is close to the water inlet end of the inner pipe (401), and the connection port of the water outlet pipe (408) and the volume pipe (403) is close to the water outlet end of the inner pipe (401).

4. The tankless water boiler generator with an anti-dry-heating heater of claim 1, characterized in that the terminals (411) are disposed at the two ends of the heating wire (405), and the terminals (411) are connected to an external power line.

5. The instant heating type boiled water generating device with the anti-dry-heating heater as claimed in claim 1, wherein a temperature limiter mounting plate (412) for mounting a temperature limiter is welded on one side of the outer wall of the volume pipe (403) far away from the inner and outer series pipes (404), and the temperature limiter is electrically connected with the connecting terminal (411).

6. The instant heating type boiled water generating device with the anti-dry-heating heater according to claim 1, characterized in that a controller (12) is further installed in the casing, and an output end of the controller (12) is electrically connected with the water pump (3), the first electromagnetic valve (8), the second electromagnetic valve (10) and the wiring terminal (411).

7. The tankless water boiling generator with anti-dry-boiling heaters of claim 6, characterized in that the input end of the controller (12) is electrically connected to the temperature sensor (9) and the liquid level meter, respectively, and if the current water level detected by the liquid level meter is lower than the preset lowest water level, the water is automatically supplemented.

8. The tankless water boiler generator with anti-dry-heating heater of claim 1, characterized in that the water pump (3) and the first solenoid valve (8) are installed in the casing through a mounting plate.