CN223204316U

CN223204316U - Steam generator

Info

Publication number: CN223204316U
Application number: CN202422490769.8U
Authority: CN
Inventors: 范宏华
Original assignee: Zhongshan Shanshifu Electric Appliance Co ltd
Current assignee: Zhongshan Shanshifu Electric Appliance Co ltd
Priority date: 2024-10-14
Filing date: 2024-10-14
Publication date: 2025-08-08
Anticipated expiration: 2034-10-14

Abstract

The utility model relates to a steam generator, comprising a generator body, wherein the generator body comprises a heat conducting plate and an upper cover, the generator body having a steam generating chamber, an electric heating element being arranged on the side of the heat conducting plate facing away from the upper cover, a flow guide tube being arranged on the outer side of the electric heating element, the outer surface of the electric heating element being fixedly connected to the heat conducting plate and the flow guide tube respectively, a water inlet end of the flow guide tube being connected to a water supply mechanism, and a water outlet end of the flow guide tube being in conduction with the steam generating chamber of the water boiling chamber, and by arranging the flow guide tube, the flow guide tube can utilize the waste heat of the electric heating element to preheat the liquid, thereby making the heat conducting plate more efficient in heating the liquid to generate steam, thereby improving the overall energy efficiency of the product, and at the same time, the flow guide tube can cool the electric heating element, thereby reducing the probability of the electric heating element itself and surrounding components being damaged due to excessive temperature.

Description

Steam generator

Technical Field

The utility model relates to the technical field of household appliances, in particular to a steam generator.

Background

The steam generator generally comprises a heating body, the heating body can heat water into water steam by utilizing electric energy, and the steam generator is commonly used on household appliances such as a steam oven, a steam furnace and the like.

However, part of heat of the heating element cannot be conducted into the kettle body through the heat conducting disc, and the part of heat can only be dissipated to other space positions through a heat radiation mode, so that the heat cannot be effectively utilized, the overall energy efficiency of the electric kettle is low, and the service life of surrounding elements is easily influenced due to overheating.

Therefore, further improvements are needed.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art and provide a steam generator, which improves the overall energy efficiency and the service life of equipment.

The purpose of the utility model is realized in the following way:

The utility model provides a steam generator, includes the generator main part, and the generator main part includes heat conduction dish and upper shield, and the generator main part has steam generation chamber, and the heat conduction dish is equipped with electric heat-generating body on one side of cover dorsad, and the outside of electric heat-generating body is equipped with the honeycomb duct, and the outside surface of electric heat-generating body is with heat conduction dish and honeycomb duct fixed connection respectively, and the water inlet end of honeycomb duct is connected with water supply mechanism, and the play water end of honeycomb duct switches on with boiling water chamber steam generation chamber.

As a specific scheme, the lower side of the electric heating element and the upper side of the flow guide pipe are both in a plane shape and are mutually connected and fixed.

As a specific scheme, the water inlet end of the flow guide pipe is provided with a water inlet tilting part, and the water inlet tilting part tilts towards the direction vertically far away from the electric heating element.

As a specific scheme, the water outlet end of the flow guide pipe is provided with a water outlet tilted part, and the water outlet tilted part is tilted towards the direction vertically far away from the electric heating element.

As a specific scheme, the section width of the flow guide pipe is gradually decreased from top to bottom.

As a specific scheme, the outside of honeycomb duct and electric heat-generating body is connected with the card caking, and one side of card caking is the opening form, and the opening of card caking is through honeycomb duct and electric heat-generating body in proper order and cover locates the outside of honeycomb duct and electric heat-generating body, and the inboard of card caking is closely matched with honeycomb duct and electric heat-generating body respectively.

As a specific scheme, the inner side of the upper cover is provided with a heat conducting partition board, the steam generating cavity is arranged on one side of the upper cover, which is opposite to the heat conducting disk, of the corresponding heat conducting partition board, and the upper cover and the heat conducting partition board are integrally formed.

As a specific scheme, the upper cover is provided with an exhaust pipe which is communicated with the steam generation cavity.

As a specific scheme, a drain outlet and a water inlet are arranged on the heat conducting partition plate, and the position of the heat conducting partition plate corresponding to the water inlet is protruded towards the inner side of the steam generating cavity.

The beneficial effects of the utility model are as follows:

Through setting up the honeycomb duct, make the honeycomb duct can utilize the waste heat of electric heat-generating body to preheat liquid to make the efficiency that the heat conduction dish heated liquid produced steam higher, improve the whole energy efficiency of product, the honeycomb duct can cool down electric heat-generating body simultaneously, reduces electric heat-generating body itself and the probability that the component on every side was damaged because of the high temperature.

Drawings

Fig. 1 is a schematic cross-sectional view of a first embodiment of the present utility model.

Fig. 2 is a schematic structural view of a first embodiment of the present utility model.

Fig. 3 is a schematic cross-sectional view of a second embodiment of the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

First embodiment:

Referring to fig. 1 and 2, the steam generator comprises a generator main body, the generator main body comprises a heat conducting disc 1 and an upper cover 2, the generator main body is provided with a steam generating cavity 21, one side of the heat conducting disc 1, which faces away from the upper cover 2, is provided with an electric heating body 3, the outer side of the electric heating body 3 is provided with a flow guiding pipe 4, the outer side surface of the electric heating body 3 is respectively fixedly connected with the heat conducting disc 1 and the flow guiding pipe 4, the water inlet end of the flow guiding pipe 4 is connected with a water supply mechanism, the water outlet end of the flow guiding pipe 4 is communicated with the steam generating cavity 21 of the water boiling cavity, and the flow guiding pipe 4 can preheat liquid by utilizing the waste heat of the electric heating body 3 through the arrangement of the flow guiding pipe 4, so that the efficiency of heating the liquid by the heat conducting disc 1 is higher, the whole energy efficiency of a product is improved, meanwhile, the flow guiding pipe 4 can cool the electric heating body 3, and the possibility of damaging the electric heating body 3 and surrounding elements due to overhigh temperature is reduced.

Further, the lower side of the electric heating element 3 and the upper side of the guide pipe 4 are both in a plane shape and are connected and fixed with each other, so that the stability of connection between the electric heating element 3 and the guide pipe 4 is improved, and the heat conduction effect between the electric heating element 3 and the guide pipe 4 is better.

Further, the water inlet end of the guide pipe 4 is provided with a water inlet tilted part 41, and the water inlet tilted part 41 is tilted towards the direction away from the electric heating body 3 vertically, so that a certain distance can be formed between a pipeline externally connected with the water inlet end of the guide pipe 4 and the electric heating body 3, and the probability of deformation and damage of the pipeline externally connected with the water inlet end of the guide pipe 4 due to overheating is reduced.

Further, the water outlet end of the guide pipe 4 is provided with a water outlet tilted part 42, and the water outlet tilted part 42 is tilted towards the direction away from the electric heating body 3 vertically, so that a certain distance can be formed between a pipeline externally connected with the water outlet end of the guide pipe 4 and the electric heating body 3, and the probability of deformation and damage of the pipeline externally connected with the water outlet end of the guide pipe 4 due to overheating is reduced.

Further, the width of the section of the flow guide pipe 4 is gradually reduced from top to bottom, so that the contact area between the flow guide pipe 4 and the electric heating body 3 is relatively increased, and meanwhile, the heat dissipation area of the flow guide pipe 4 is relatively reduced, and the waste heat of the electric heating body 3 can be more effectively utilized to preheat and heat the liquid.

Further, the outside of honeycomb duct 4 and electric heat generator 3 is connected with card caking 5, and one side of card caking 5 is the opening form, and the opening of card caking 5 is through honeycomb duct 4 and electric heat generator 3 and the outside of locating honeycomb duct 4 and electric heat generator 3 in proper order and cover, and the inboard of card caking 5 is closely matched with honeycomb duct 4 and electric heat generator 3 respectively, further improves honeycomb duct 4 and electric heat generator 3's joint strength, both can guarantee honeycomb duct 4 and electric heat generator 3's heat transfer effect, can make equipment work more stable again.

Further, the heat conducting partition plate 22 is arranged on the inner side of the upper cover 2, the steam generating cavity 21 is arranged on one side, opposite to the heat conducting disk 1, of the upper cover 2 corresponding to the heat conducting partition plate 22, the upper cover 2 and the heat conducting partition plate 22 are integrally formed, liquid does not need to be directly contacted with the heat conducting disk 1, safety of equipment is further improved, and the possibility of leakage of the steam generating cavity 21 can be reduced.

Further, the upper cover 2 is provided with an exhaust pipe 23, and the exhaust pipe 23 is communicated with the steam generation cavity 21, so that steam can be discharged outwards more intensively.

Second embodiment:

Referring to fig. 3, the difference between this embodiment and the first embodiment is that the heat-conducting partition 22 of the steam generator is provided with a drain 221 and a water inlet 222, the preheated liquid enters the steam generating chamber 21 from the water inlet 222, and after further heating, steam is formed, and the drain 221 cooperates with the water inlet 222 to facilitate cleaning and replacement of the liquid in the steam generating chamber 21.

The position of the heat conducting baffle plate 22 corresponding to the water inlet 222 is protruded towards the inner side of the steam generating cavity 21, so that when pollution discharge is needed, liquid in the steam generating cavity 21 is prevented from being accidentally discharged from the steam generating cavity 21.

The remaining non-described portions are the same as the first embodiment and will not be repeated here.

The above examples are only preferred embodiments of the utility model, and other embodiments of the utility model are possible. Equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the utility model, and these equivalent modifications or substitutions are intended to be included within the scope of the present utility model as set forth in the following claims.

Claims

1. The utility model provides a steam generator, its characterized in that, includes the generator main part, the generator main part includes heat conduction dish (1) and upper cover (2), the generator main part has steam generation chamber (21), and one side of heat conduction dish (1) back upper cover (2) is equipped with electric heat-generating body (3), the outside of electric heat-generating body (3) is equipped with honeycomb duct (4), and the outside surface of electric heat-generating body (3) respectively with heat conduction dish (1) and honeycomb duct (4) fixed connection, the water inlet end of honeycomb duct (4) is connected with water supply mechanism, and the play water end of honeycomb duct (4) switches on with boiling chamber steam generation chamber (21).

2. The steam generator according to claim 1, wherein the lower side of the electric heating element (3) and the upper side of the flow guiding pipe (4) are both in a plane shape and are connected and fixed with each other.

3. The steam generator of claim 1, wherein the water inlet end of the guide pipe (4) is provided with a water inlet tilted part (41), and the water inlet tilted part (41) is tilted towards a direction vertically far away from the electric heating body (3).

4. The steam generator of claim 1, wherein the water outlet end of the guide pipe (4) is provided with a water outlet tilted part (42), and the water outlet tilted part (42) is tilted towards a direction vertically far away from the electric heating body (3).

5. The steam generator according to claim 1, wherein the cross-sectional width of the draft tube (4) decreases from top to bottom.

6. The steam generator of claim 1, wherein the outer sides of the guide pipe (4) and the electric heating element (3) are connected with a blocking block (5), one side of the blocking block (5) is in an opening shape, the opening of the blocking block (5) sequentially passes through the guide pipe (4) and the electric heating element (3) and is sleeved on the outer sides of the guide pipe (4) and the electric heating element (3), and the inner sides of the blocking block (5) are respectively in tight fit with the guide pipe (4) and the electric heating element (3).

7. The steam generator as claimed in any one of claims 1 to 6, wherein a heat conducting partition plate (22) is arranged on the inner side of the upper cover (2), the steam generating cavity (21) is arranged on one side, opposite to the heat conducting disc (1), of the upper cover (2) corresponding to the heat conducting partition plate (22), and the upper cover (2) and the heat conducting partition plate (22) are integrally formed.

8. The steam generator according to claim 7, wherein the upper cover (2) is provided with an exhaust pipe (23), and the exhaust pipe (23) is communicated with the steam generation cavity (21).

9. The steam generator of claim 7, wherein the heat conducting partition plate (22) is provided with a drain outlet (221) and a water inlet (222), and the position of the heat conducting partition plate (22) corresponding to the water inlet (222) is protruded towards the inner side of the steam generating cavity (21).