WO2020253169A1

WO2020253169A1 - Steam generation device

Info

Publication number: WO2020253169A1
Application number: PCT/CN2019/125734
Authority: WO
Inventors: 和明; 黄家峰; 张天翼; 林敏�; 冯仕伟; 李卫华
Original assignee: 珠海格力智能装备有限公司; 珠海格力电器股份有限公司
Priority date: 2019-06-17
Filing date: 2019-12-16
Publication date: 2020-12-24
Also published as: CN110107873A

Abstract

Provided is a steam generation device, comprising: a first heating component, a liquid supply component and a liquid spraying component. The liquid spraying component is provided with a liquid inlet and a liquid outlet, which are in communication with each other, wherein the liquid inlet is connected to the liquid supply component so as to supply liquid to the liquid spraying component by means of the liquid supply component; and the liquid outlet is arranged facing the first heating component, so that the liquid in the liquid spraying component is sprayed onto the first heating component via the liquid outlet. The steam generation device of the present application solves the problem of a steam generation device not being able to quickly generate steam.

Description

Steam generator

This application claims the priority of the patent application filed to the State Intellectual Property Office of China on June 17, 2019 with the application number of 201910523625.9 and the invention title of "steam generator device".

Technical field

This application relates to the field of heating equipment, and specifically to a steam generating device.

Background technique

Steam is widely used in various fields of industrial production. The principle of the existing steam generating device is to put the heating element into the water to heat the water to generate steam. This heating method has a slow heating speed, and the water needs to be preheated to the boiling point to produce usable steam, and it cannot produce steam quickly.

Summary of the invention

The main purpose of the present application is to provide a steam generating device to solve the problem that the steam generating device in the prior art cannot quickly generate steam.

In order to achieve the above object, the present application provides a steam generating device, which includes: a first heating component; a liquid supply component; a liquid spray component. The liquid spray component has a liquid inlet and a liquid outlet communicated with each other. The liquid part is connected to supply liquid to the liquid spraying part through the liquid supply part; the liquid outlet is arranged toward the first heating part so that the liquid in the liquid spraying part is sprayed onto the first heating part through the liquid outlet.

Further, the first heating component is a dry-burn resistant heater.

Further, the liquid spraying component includes an atomizing nozzle, and the spray port of the atomizing nozzle is the liquid outlet.

Further, there are a plurality of liquid spraying parts, and the plurality of liquid spraying parts are arranged around the first heating part.

Further, at least a part of the first heating component has a plate-shaped structure, and the liquid outlet is arranged toward the plate surface of the plate-shaped structure.

Further, there are two liquid spraying parts, and the two liquid spraying parts are arranged on both sides of the plate-shaped structure in one-to-one correspondence.

Further, a second heating component is provided under the first heating component, so as to heat the liquid flowing down from the first heating component through the second heating component.

Further, the liquid supply component includes: a liquid supply pipeline, the liquid supply pipeline communicates with the liquid inlet of the liquid spray component, the liquid supply pipeline communicates with the liquid storage device, and the liquid supply pipeline is provided with a pump to store the liquid through the pump. The liquid in the liquid device is transported to the liquid inlet through the liquid supply pipeline; among them, the liquid supply pipeline is also provided with a one-way valve, the inlet of the one-way valve is connected with the outlet of the pump, and the outlet of the one-way valve is connected with the liquid spraying part .

Further, there are a plurality of liquid spraying parts, the liquid supplying part includes a plurality of liquid supplying branch pipes, each of the liquid supplying branch pipes is connected to the liquid inlet of the plurality of liquid spraying parts in a one-to-one correspondence, and the multiple liquid supplying branch pipes are all connected to the liquid supplying part. The pipeline is connected.

Further, the steam generating device includes a housing, a sealed cavity is provided inside the housing, a steam outlet communicating with the sealed cavity is provided on the housing, the first heating component is installed in the sealed cavity, and the first terminal of the first heating component penetrates Pass through the shell and extend to the outside of the shell.

The steam generating device applying the technical solution of the present application includes a first heating component; a liquid supply component; a liquid spraying component. The liquid spraying component has a liquid inlet and a liquid outlet communicated with each other, and the liquid inlet is connected with the liquid supply part to The liquid is supplied to the liquid ejecting member through the liquid supplying member; the liquid outlet is arranged toward the first heating member, so that the liquid in the liquid ejecting member is ejected onto the first heating member through the liquid outlet. By using the liquid spray component to directly spray the liquid onto the first heating component, the liquid can be quickly evaporated to generate steam, the steam generation rate is increased, and the problem that the steam generating device in the prior art cannot quickly generate steam is solved.

Description of the drawings

The drawings of the specification forming a part of the application are used to provide a further understanding of the application, and the exemplary embodiments and descriptions of the application are used to explain the application, and do not constitute an improper limitation of the application. In the attached picture:

Fig. 1 shows a schematic structural diagram of an embodiment of a steam generating device according to the present application.

The above drawings include the following reference signs:

1. The first heating component; 11. The first terminal; 2. Liquid supply component; 21. Liquid supply pipeline; 22. Pump; 23. Liquid supply branch pipe; 24. One-way valve; 3. Liquid spraying component; 4 , The second heating component; 41, the second terminal; 5. the shell; 51, the sealed cavity; 52, the steam outlet.

Detailed ways

It should be noted that the embodiments in this application and the features in the embodiments can be combined with each other if there is no conflict. Hereinafter, the present application will be described in detail with reference to the drawings and in conjunction with embodiments.

Please refer to Figure 1. This application provides a steam generating device. The steam generating device of this application can be applied to water or other liquids, including: a first heating component 1; a liquid supply component 2; a liquid spraying component 3, a liquid spray The component 3 has a liquid inlet and a liquid outlet communicating with each other. The liquid inlet is connected to the liquid supply component 2 to supply liquid to the liquid ejecting component 3 through the liquid supply component 2; the liquid outlet is set toward the first heating component 1 to The liquid in the liquid spraying part 3 is sprayed onto the first heating part 1 through the liquid outlet.

The steam generating device of the present application includes a first heating component 1; a liquid supply component 2; and a liquid spray component 3. The liquid spray component 3 has a liquid inlet and a liquid outlet communicated with each other, and the liquid inlet is connected with the liquid supply component 2. The liquid is supplied to the liquid ejecting member 3 through the liquid supply member 2; the liquid outlet is set toward the first heating member 1 so that the liquid in the liquid ejecting member 3 is ejected onto the first heating member 1 through the liquid outlet. By using the liquid spray component 3 to spray the liquid directly onto the first heating component 1, the liquid can be quickly evaporated to generate steam, which improves the steam generation rate and solves the problem that the steam generator in the prior art cannot quickly generate steam. problem.

Further, the first heating component 1 is a dry-burning resistant heater, and the dry-burning resistant heater can work without contact with liquid. The use of the dry-burning resistant heater can prevent the first heating component 1 from being damaged due to dry burning for a long time. . Preferably, the first heating component 1 is an MCH ceramic heating sheet.

Specifically, a number of through holes are provided on the MCH ceramic heating sheet to improve the heat dissipation effect, and to facilitate the flow of steam in the MCH ceramic heating sheet and improve the steam generation efficiency.

Specifically, the first heating component 1 is equipped with a temperature control switch, and when the temperature of the first heating component 1 reaches a preset temperature, the temperature control switch is turned off, so that the first heating component 1 stops heating.

In this embodiment, the steam generating device includes a temperature sensor, and the probe of the temperature sensor is connected to the first heating part 1 to detect the temperature of the first heating part 1. Preferably, the steam generating device further includes a controller, which is communicatively connected with the temperature sensor, so that the controller controls the working state of the first heating component 1 according to the temperature signal detected by the temperature sensor.

Preferably, the first heating element 1 is suspended in the air, so as to reduce the heat conduction of the first heating element 1 to surrounding parts, so that the heat generated by the first heating element 1 can more effectively heat the liquid.

Specifically, the liquid spray component 3 includes an atomizing nozzle, and the spray port of the atomizing nozzle is the liquid outlet. By using an atomizing nozzle to spray the liquid onto the first heating part 1 in a mist form, the liquid can be quickly evaporated after contacting the first heating part 1 to instantly generate steam and improve the efficiency of steam generation.

In this embodiment, the spray nozzle of the atomizing spray head has a conical structure, so that the liquid is sprayed onto the first heating component 1 in a cone shape through the spray nozzle.

Further, there are a plurality of liquid ejecting parts 3, and the plurality of liquid ejecting parts 3 are arranged around the first heating part 1. By using a plurality of liquid spraying parts 3 to spray liquid on each surface of the first heating part 1 at the same time, the heat generated by the first heating part 1 can be fully utilized, the steam generation rate can be increased, and the first heating part 1 can work more stably. Avoid local overheating.

In specific implementation, at least a part of the first heating component 1 has a plate-shaped structure, and the liquid outlet is arranged toward the plate surface of the plate-shaped structure. Spraying the liquid outlet toward the plate surface structure can effectively increase the contact area between the liquid and the first heating component 1 and increase the steam generation rate.

Preferably, there are two liquid spray parts 3, and the two liquid spray parts 3 are arranged on both sides of the plate-shaped structure in a one-to-one correspondence.

According to actual needs, the first heating component 1 is a circular plate or a square plate.

In this embodiment, at least part of the position of the liquid spray component 3 is adjustable to change the spray angle, so that the liquid can contact the first heating component 1 more effectively, and the steam generation effect is improved. Preferably, the liquid spray component 3 has a universal shaped hose section to change the spray angle by adjusting the shape of the universal shaped hose section.

Specifically, the steam generating device further includes a driving part, which is drivingly connected with the liquid spraying part 3 to drive the liquid spraying part 3 to move through the driving part.

According to actual needs, there are many ways to set the spray component 3:

In one arrangement, the steam generating device includes a sliding rail and a sliding block, the liquid spraying component 3 is installed on the sliding block, and the driving part is drivingly connected with the sliding block, so that the driving part drives the sliding block to move along the sliding rail to make the liquid spray Part 3 moves with the slider. In this way, by constantly changing the position of the liquid ejecting component 3, the liquid can be ejected to various positions on the first heating component 1, and the heat generated by the first heating component 1 can be fully utilized.

In another manner, the driving member has an output shaft, the output shaft is rotatably arranged, and the liquid spraying component 3 is drivingly connected with the output shaft to drive the spraying component 3 to rotate through the output shaft to change the angle of the spraying component 3. In this way, by continuously changing the angle of the liquid ejecting member 3, the liquid can be ejected to various positions on the first heating member 1, and the heat generated by the first heating member 1 can be fully utilized.

In this embodiment, in order to fully evaporate the liquid ejected by the liquid ejecting member 3, a second heating member 4 is provided under the first heating member 1 to pass the second heating member 4 to the liquid flowing down from the first heating member 1. The liquid is heated. In this way, the liquid sprayed by the liquid spraying part 3 can be fully evaporated, avoiding the accumulation of liquid and reducing the steam generation speed after covering the first heating part 1.

Specifically, the second heating component 4 has a plate-like structure, and the second heating component 4 is horizontally arranged below the first heating component 1.

Specifically, the liquid supply component 2 includes: a liquid supply pipeline 21, the liquid supply pipeline 21 communicates with the liquid inlet of the liquid spray component 3, the liquid supply pipeline 21 communicates with the liquid storage device, and the liquid supply pipeline 21 is provided with The pump 22 is used to transport the liquid in the liquid storage device to the liquid inlet through the liquid supply pipeline 21 through the pump 22; wherein, the liquid supply pipeline 21 is also provided with a check valve 24, the inlet of the check valve 24 and the pump The outlet of 22 is in communication, and the outlet of the one-way valve 24 is in communication with the liquid ejecting part 3. The one-way valve 24 can prevent the problem of liquid diversion caused by excessive steam pressure, and ensure the smooth supply of liquid.

Specifically, the pump 22 is a variable frequency pump, and a controller is provided on the pump 22, and the flow rate of the liquid to be transported can be controlled by the controller.

Of course, the liquid supply component 2 can also be other common structures that can supply liquid, such as a syringe, a liquid storage bag, a liquid storage tank whose horizontal position is higher than the liquid spray component 3, and so on.

Further, there are a plurality of liquid spraying parts 3, and the liquid supplying part 2 includes a plurality of liquid supplying branch pipes 23, and each of the liquid supplying branch pipes 23 is connected to the liquid inlet of the plurality of liquid spraying parts 3 in a one-to-one correspondence. The branch pipes 23 are all connected with the liquid supply pipeline 21.

Specifically, the steam generating device includes a casing 5 with a sealed cavity 51 inside the casing 5, a steam outlet 52 communicating with the sealed cavity 51 is provided on the casing 5, and the first heating component 1 is installed in the sealed cavity 51. The first terminal 11 of the heating component 1 passes through the housing 5 and extends to the outside of the housing 5. The steam is generated inside the shell 5 to increase the internal pressure of the shell 5 to provide the required steam pressure.

Similarly, the second terminal 41 of the second heating component 4 also passes through the housing 5 and extends to the outside of the housing 5.

In this embodiment, the housing 5 is provided with an opening, and the first terminal 11 penetrates out of the housing 5 through the opening. Preferably, the first terminal 11 and the opening are sealed by a sealing ring.

Specifically, a pressure sensor is installed inside the casing 5 to detect the steam pressure inside the casing 5.

From the above description, it can be seen that the above-mentioned embodiments of the present application achieve the following technical effects:

The steam generating device of the present application can quickly generate steam, and can provide sufficient steam pressure, which solves the shortcomings of traditional steam generators that either have a long gas outlet time or insufficient steam pressure.

Moreover, this device does not need to control the water level inside the container, eliminating the need for a water level detection device. It solves the problem that the traditional heater water level detection device is susceptible to failure due to scale.

Finally, compared with the traditional electric heating method for boiling hot water, the volume of the steam generating device of the present application can be smaller.

For ease of description, spatially relative terms such as "above", "above", "above", "above", etc. can be used here to describe as shown in the figure. Shows the spatial positional relationship between a device or feature and other devices or features. It should be understood that the spatially relative terms are intended to encompass different orientations in use or operation other than the orientation of the device described in the figure. For example, if the device in the figure is inverted, then the device described as "above the other device or structure" or "above the other device or structure" will then be positioned as "below the other device or structure" or "on Under other devices or structures". Thus, the exemplary term "above" can include both orientations "above" and "below". The device can also be positioned in other different ways (rotated by 90 degrees or in other orientations), and the relative description of the space used here is explained accordingly.

It should be noted that the terms used here are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprising" and/or "including" are used in this specification, they indicate There are features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first" and "second" in the description and claims of the application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in a sequence other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any variations of them are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to the clearly listed Those steps or units may include other steps or units that are not clearly listed or are inherent to these processes, methods, products, or equipment.

The above descriptions are only preferred embodiments of the application, and are not used to limit the application. For those skilled in the art, the application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included in the protection scope of this application.

Claims

A steam generating device, characterized in that it comprises:

The first heating component (1);

Liquid supply parts (2);

A liquid ejecting component (3), the liquid ejecting component (3) has a liquid inlet and a liquid outlet communicating with each other, and the liquid inlet is connected to the liquid supply component (2) to pass through the liquid supply component (2) Supply liquid to the liquid ejecting component (3); the liquid outlet is set toward the first heating component (1), so that the liquid in the liquid ejecting component (3) passes through the liquid The nozzle is sprayed onto the first heating member (1).
The steam generating device according to claim 1, wherein the first heating component (1) is a dry-burning resistant heater.
The steam generating device according to claim 1, wherein the liquid spray component (3) comprises an atomizing nozzle, and the spray port of the atomizing nozzle is the liquid outlet.
The steam generating device according to claim 1, characterized in that there are a plurality of said liquid spraying parts (3), and a plurality of said liquid spraying parts (3) are arranged around said first heating part (1).
The steam generating device according to claim 1, characterized in that at least part of the first heating component (1) has a plate-like structure, and the liquid outlet is arranged toward the plate surface of the plate-like structure.
The steam generating device according to claim 5, characterized in that there are two liquid spraying parts (3), and the two liquid spraying parts (3) are arranged on both sides of the plate-like structure in a one-to-one correspondence.
The steam generating device according to any one of claims 1 to 6, wherein a second heating member (4) is provided below the first heating member (1) to pass the second heating member (4) Heating the liquid flowing down from the first heating member (1).
The steam generating device according to claim 1, wherein the liquid supply component (2) comprises:

The liquid supply pipeline (21), the liquid supply pipeline (21) is in communication with the liquid inlet of the liquid spray component (3), the liquid supply pipeline (21) is in communication with the liquid storage device, so The liquid supply pipeline (21) is provided with a pump (22) to transport the liquid in the liquid storage device to the liquid inlet through the liquid supply pipeline (21) through the pump (22) ；

Wherein, the liquid supply pipeline (21) is also provided with a one-way valve (24), the inlet of the one-way valve (24) is in communication with the outlet of the pump (22), and the one-way valve (24) The outlet of) is in communication with the liquid ejecting component (3).
The steam generating device according to claim 8, characterized in that there are multiple liquid spraying parts (3), and the liquid supplying part (2) includes a plurality of liquid supply branch pipes (23), and a plurality of the supplying branch pipes (23) The liquid branch pipes (23) are connected to the liquid inlets of the plurality of liquid spray parts (3) in a one-to-one correspondence, and the plurality of liquid supply branch pipes (23) are all connected with the liquid supply pipeline (21) .
The steam generating device according to claim 1, wherein the steam generating device comprises a shell (5), the shell (5) has a sealed cavity (51) inside, and the shell (5) is A steam outlet (52) communicating with the sealed cavity (51) is provided, the first heating component (1) is installed in the sealed cavity (51), and the first heating component (1) The terminal (11) passes through the casing (5) and extends to the outside of the casing (5).