CN207081196U - A water and electricity separation safety heating device - Google Patents

Abstract

The utility model discloses a safe heating device of electric water heater water and electricity separation, including the inner bag, the welding of brazing of the bottom outside of inner bag has aluminum plate, and the welding heating pipe of brazing below the aluminum plate again, the left side intercommunication at inner bag top has the inlet tube, and the right side intercommunication at inner bag top has the outlet pipe, and the positive fixed surface of inner bag is connected with two iron stores pylon. The utility model provides a heating device of current electric water heater all be that the heating pipe is placed inside the inner bag when heating water, with water direct contact heating, produce the incrustation scale easily, cause the heating pipe explosion electric leakage, cause bodily injury. This water and electricity separation safety heating device possesses heating pipe and separation of water, safer advantage. The large area aluminum plate is adopted at the bottom of the inner container, the area of the inner container heated by water is increased, and the surface load of the heating device is reduced, so that the surface of the heating device is free from scale, and the water noise and the silence do not occur when the heating device is heated. The heating device is designed at the bottom of the inner container, can heat all water in the inner container, greatly improves the water yield of hot water, and is convenient for users to use. The heating device improves the safety and the practicability of the water heater.

Description

A water and electricity separation safety heating device

technical field

The utility model relates to the technical field of heating equipment, in particular to a safe heating device for water and electricity separation.

Background technique

Heating refers to the process in which a heat source transfers heat energy to a colder object to make it hotter. According to the heat energy obtained, it can be divided into two types: direct and indirect. Direct heat source heating is to directly add heat energy to materials, such as flue gas heating, electric current heating and solar radiation heating. Indirect heat source heating is to add the heat energy of the above-mentioned direct heat source to an intermediate heat carrier, and then the intermediate heat carrier transfers the heat energy to the material, such as steam heating, hot water heating, mineral oil heating, etc.

A heating device is required to heat water, but the existing heating devices are all heating tubes placed in the liner when heating water, which is heated in direct contact with water, which is prone to scale and unsafe, and hot water is easy to Sputtering out, the water sound of heating water is also bigger, has brought great inconvenience to the user's use, has reduced the practicability of heating device.

Contents of the invention

The purpose of this utility model is to provide a safe heating device for water and electricity separation, which has the advantage of being safer when the heating tube is separated from water, and solves the problem that the heating tube is placed in the inner tank when the existing heating device heats water. Heating in direct contact with water is prone to scale and unsafe problems.

In order to achieve the above purpose, the utility model provides the following technical solutions: a water and electricity separation safety heating device, including an inner tank, the bottom of the inner tank is fixedly connected with an aluminum plate, and the left side of the top of the inner tank is connected to a water inlet pipe, so The right side of the top of the inner tank is connected with a water outlet pipe, the front surface of the inner tank is fixedly connected with two iron frames, the bottom of the aluminum plate is fixedly connected with a heating pipe, and the central axis of the bottom of the aluminum plate is fixedly connected with 250 ℃ temperature controller, and the 250 ℃ temperature controller is located on the inner side of the heating pipe, the outer side of the bottom of the aluminum plate is fixedly connected with a 93 ℃ temperature controller, and the outer side of the bottom of the aluminum plate is fixedly connected with a 75 ℃ temperature controller.

Preferably, the front surface of the iron frame is provided with threaded holes, and the number of threaded holes is three, and the threaded holes are used in cooperation with the protective shell of the peripheral device.

Preferably, the connection between the rear side of the iron frame and the front side of the liner is fixedly connected by bolts, and the two iron frames are arranged up and down.

Preferably, the connection between the bottom of the liner and the aluminum plate is welded by one-time brazing, and the aluminum plate is in the shape of a ring.

Preferably, the heating tube is in the shape of a ring, and the heating tube is located inside the 93°C thermostat and the 75°C thermostat.

Preferably, both the 93°C thermostat and the 75°C thermostat are located outside the bottom of the aluminum plate, and the 75°C thermostat is located outside the 93°C thermostat.

Preferably, the 250°C thermostat is electrically connected to the external heating tube power supply.

Preferably, the 93°C thermostat is electrically connected to the external heating tube power supply.

Preferably, the 75°C thermostat is electrically connected to the external heating tube power supply.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model solves the existing problems by setting the liner, aluminum plate, water inlet pipe, water outlet pipe, iron frame, heating pipe, 250°C temperature controller, 93°C temperature controller and 75°C temperature controller. When the heating device heats the water, the heating tube is placed in the inner tank, and it is heated in direct contact with the water, which is prone to scale and unsafe problems. The water and electricity separation safety heating device has a heating tube separated from the water, which is safer Advantages, the bottom of the inner tank is made of a large area of aluminum plate, which increases the heated area of the inner tank water, makes the water temperature and heating faster, and the inner tank water is heated evenly, and there will be no phenomenon of hot water splashing out , Evenly heat the water inside the inner tank, and there will be no loud water noise, and it is more silent, which is convenient for users to use and improves the practicability of the heating device.

2. The utility model makes the connection between the iron frame and the inner container more firm through the setting of bolts, avoids the phenomenon that the iron frame falls off the surface of the inner container, increases the stability between the iron frame and the inner container, and prolongs the length of parts. Through the setting of threaded holes, it is convenient to connect the iron frame with the peripheral protective cover, which is convenient for users to use. The number of threaded holes is set to three, so that the connection between the iron frame and the peripheral protective cover is more firm. To avoid falling off between the iron frame and the peripheral protective cover, through the brazing connection between the inner tank and the aluminum plate, the inner tank and the aluminum plate form a whole, avoiding the falling off of the aluminum plate, and improving the sealing performance of the aluminum plate and the inner tank , to avoid water leakage from the bottom of the aluminum plate, which is convenient for users to use. Through the setting of the 75°C thermostat, when the water temperature inside the inner tank reaches 75°C, the heating tube stops working, and through the 93°C thermostat If the temperature controller at 75°C is broken, when the water temperature inside the inner tank reaches 93°C, the power supply of the heating tube will be disconnected and the heating will stop. If the temperature controller is set at 250°C, if there is no water in the inner tank, At this time, the heating tube is in a dry burning state. When the temperature of the aluminum plate reaches 250°C, the heating tube is powered off and the heating is stopped. The heating tube is arranged in a circular shape to make the heated area of the bottom of the aluminum plate more uniform, thereby improving the heating efficiency. Efficiency, through the setting of two iron frames, the connection effect between the iron frame and the inner tank is improved, and at the same time, the connection between the inner tank and the peripheral protective cover is more firm.

Description of drawings

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the bottom view of the utility model.

In the figure: 1 inner pot, 2 aluminum plate, 3 water inlet pipe, 4 water outlet pipe, 5 iron frame, 6 heating pipe, 7 250°C thermostat, 8 93°C thermostat, 9 75°C thermostat, 10 threaded holes .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-2, a water and electricity separation safety heating device, including an inner tank 1, the bottom of the inner tank 1 is fixedly connected with an aluminum plate 2, and the connection between the bottom of the inner tank 1 and the aluminum plate 2 is welded by brazing once, and the aluminum plate 2 It is in the shape of a ring, and through the brazing connection between the inner tank 1 and the aluminum plate 2, the inner tank 1 and the aluminum plate 2 form a whole, which prevents the aluminum plate 2 from falling off, improves the sealing performance of the aluminum plate 2 and the inner tank 1, and prevents water Leakage occurs from the bottom of the aluminum plate 2, which is convenient for users to use. The left side of the top of the inner tank 1 is connected to the water inlet pipe 3, and the right side of the top of the inner tank 1 is connected to the water outlet pipe 4. The front surface of the inner tank 1 is fixed. There are two iron frames 5 connected, through the setting of the two iron frames 5, the connection effect between the iron frame 5 and the inner tank 1 is improved, and at the same time, the connection between the inner tank 1 and the peripheral protective cover is more firm, and the iron frame 5 The connection between the rear side and the front side of the inner tank 1 is fixedly connected by bolts, and the two iron frames 5 are set up and down. Through the setting of the bolts, the connection between the iron frame 5 and the inner tank 1 is more firm, and the iron frame 5 is avoided. The surface of liner 1 comes off, which increases the stability between iron frame 5 and inner liner 1, and prolongs the service life of parts. The front surface of iron frame 5 is provided with threaded holes 10, and the quantity of threaded holes 10 is Three, the threaded hole 10 is used in conjunction with the protective shell of the peripheral device. Through the setting of the threaded hole 10, it is convenient for the iron frame 5 to be connected with the peripheral device protective cover, which facilitates the use of the user. The threaded hole 10 is set to three, Thereby the iron frame 5 is more firmly connected with the peripheral protective cover, and the phenomenon of falling off between the iron frame 5 and the peripheral protective cover is avoided. The bottom of the aluminum plate 2 is fixedly connected with a heating tube 6, and the heating tube 6 is in the shape of a ring. And the heating tube 6 is located inside the 93°C thermostat 8 and the 75°C thermostat 9, and the heating tube 6 is arranged in a ring shape to make the heated area of the bottom of the aluminum plate 2 more uniform, thereby improving the heating efficiency. The central axis of the bottom of the aluminum plate 2 is fixedly connected with a 250°C thermostat 7, and the 250°C thermostat 7 is located inside the heating tube 6, and the outside of the bottom of the aluminum plate 2 is fixedly connected with a 93°C thermostat 8, and the bottom of the aluminum plate 2 The outer side is fixedly connected with the 75°C thermostat 9, the 93°C thermostat 8 and the 75°C thermostat 9 are located outside the bottom of the aluminum plate 2, the 75°C thermostat 9 is located outside the 93°C thermostat 8, and the 250°C The thermostat 7 is electrically connected to the power supply of the external heating tube. Through the setting of the thermostat 7 at 250°C, if there is no water in the inner tank 1, the heating tube 6 is in a dry state at this time. When the temperature of the aluminum plate 2 reaches 250 ℃, heating tube 6 power off, stop heating, 93 ℃ thermostat 8 is electrically connected with the external heating tube power supply, through the setting of 93 ℃ thermostat 8, if 75 ℃ thermostat 9 is broken, when When the water temperature inside the liner 1 reaches 93°C, the power supply of the heating tube 6 is disconnected to stop heating, and the 75°C thermostat 9 is electrically connected to the external heating tube power supply. When the water temperature inside the liner 1 reaches 75°C, the heating pipe 6 stops working, and the inner liner 1, the aluminum plate 2, the water inlet pipe 3, the water outlet pipe 4, the iron frame 5, the heating pipe 6, and the 250°C temperature controller 7, 93 are set. ℃ thermostat 8 and 7 The combined use of the 5°C temperature controller 9 solves the problem that when the existing heating device heats water, the heating tube is placed in the inner tank, and it is heated in direct contact with the water, which is easy to generate scale and is unsafe. Separate safety heating device, with the advantage of separating the heating tube from the water, which is safer. The bottom of the inner tank 1 is made of a large-area aluminum plate 2, which increases the heating area of the inner tank 1, making the water temperature and heating speed faster, and is The water in the inner tank 1 is heated evenly, so there will be no hot water splashing out, and the water inside the inner tank 1 will be evenly heated, and there will be no loud water sound, and it is more silent, which is convenient for users to use. The practicality of the heating device is improved.

When in use, the user injects cold water into the inner tank 1 from the water inlet pipe 3, and the heating tube 6 heats the water. Through the setting of the 75°C thermostat 9, when the water temperature inside the inner tank 1 reaches 75°C, the heating tube 6. Stop working and set the temperature controller 8 at 93°C. If the temperature controller 9 at 75°C is broken, when the water temperature inside the inner tank 1 reaches 93°C, the power supply of the heating tube 6 will be disconnected, and heating will be stopped. The setting of the thermostat 7, if there is no water in the inner tank 1, the heating tube 6 is in a dry burning state at this time. Water pipe 4 is discharged, thereby reaches the effect of safe heating.

To sum up: the water and electricity separation safety heating device is equipped with inner tank 1, aluminum plate 2, water inlet pipe 3, water outlet pipe 4, iron frame 5, heating pipe 6, 250°C temperature controller 7, and 93°C temperature controller 8 Cooperating with the 75°C temperature controller 9 solves the problem that when the existing heating device heats water, the heating tube is placed in the inner tank, and it is heated in direct contact with the water, which is prone to scale and unsafe problems.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (9)

1. a kind of electricity separation safe heating device, including inner bag（1）, it is characterised in that：The inner bag（1）Bottom fix connect It is connected to aluminium sheet（2）, the inner bag（1）Water inlet pipe is communicated with the left of top（3）, the inner bag（1）It is communicated with the right side of top Outlet pipe（4）, the inner bag（1）Front surface be fixedly connected with two brandreths（5）, the aluminium sheet（2）Bottom be fixedly connected There is heating tube（6）, the aluminium sheet（2）250 DEG C of temperature controllers are fixedly connected with the axis of bottom（7）, and 250 DEG C of temperature controllers（7） Positioned at heating tube（6）Inner side, the aluminium sheet（2）93 DEG C of temperature controllers are fixedly connected with the outside of bottom（8）, the aluminium sheet（2） 75 DEG C of temperature controllers are fixedly connected with the outside of bottom（9）.

A kind of 2. electricity separation safe heating device according to claim 1, it is characterised in that：The brandreth（5）Just Surface offers screwed hole（10）, and screwed hole（10）Quantity be three, the screwed hole（10）Match somebody with somebody with the containment vessel of peripheral hardware Close and use.

A kind of 3. electricity separation safe heating device according to claim 1, it is characterised in that：The brandreth（5）After Side and inner bag（1）The junction of front side is fixedly connected by welding, and two brandreths（5）In setting up and down.

A kind of 4. electricity separation safe heating device according to claim 1, it is characterised in that：The inner bag（1）Bottom Portion and aluminium sheet（2）Junction pass through a Welding, the aluminium sheet（2）In annular shape.

A kind of 5. electricity separation safe heating device according to claim 1, it is characterised in that：The heating tube（6）It is in Annular shape, and heating tube（6）Positioned at 93 DEG C of temperature controllers（8）With 75 DEG C of temperature controllers（9）Inner side.

A kind of 6. electricity separation safe heating device according to claim 1, it is characterised in that：93 DEG C of temperature controllers （8）With 75 DEG C of temperature controllers（9）It is respectively positioned on aluminium sheet（2）The outside of bottom, 75 DEG C of temperature controllers（9）Positioned at 93 DEG C of temperature controllers（8） Outside.

A kind of 7. electricity separation safe heating device according to claim 1, it is characterised in that：250 DEG C of temperature controllers （7）It is electrically connected with the heating tube power supply of peripheral hardware.

A kind of 8. electricity separation safe heating device according to claim 1, it is characterised in that：93 DEG C of temperature controllers （8）It is electrically connected with the heating tube power supply of peripheral hardware.

A kind of 9. electricity separation safe heating device according to claim 1, it is characterised in that：75 DEG C of temperature controllers （9）It is electrically connected with the heating tube power supply of peripheral hardware.