CN220871128U - High-pressure water supply electric heater - Google Patents

Abstract

The utility model discloses a high-pressure water supply electric heater, which comprises a shell, wherein a reinforcing component is fixedly arranged on the inner side of the shell, an inner container is fixedly arranged in the reinforcing component, a sealing cover is clamped on one side of the inner container, a plurality of electric heating pipes are fixedly arranged on the surface of the sealing cover, one ends of the electric heating pipes extend into the inner container, and a pressure relief tank is fixedly arranged on one side of the inner container, which is far away from the sealing cover.

Description

High-pressure water supply electric heater

Technical Field

The utility model relates to the field of electric heaters, in particular to a high-pressure water supply electric heater.

Background

After the electric heater heats the medium through the electric heating pipe, the medium needs to circularly run under a certain condition so as to convey heat to supply heat to the heat utilization equipment, for example, the water supply electric heater takes water as a transmission medium, the water as a circulation medium needs to have high enough pressure to keep a continuous circulation running state, and high-pressure water flow has high requirements on a shell of the electric heater and a conveying pipeline, but the conventional electric heater is inconvenient for timely pressure relief treatment when the internal pressure of the inner container is overlarge, so that the inner container bursts, economic loss is not caused, and other people are easy to be accidentally injured.

In order to solve the above problems, a high-pressure feedwater electric heater is proposed herein.

Disclosure of utility model

The utility model aims to provide a high-pressure water supply electric heater, which solves the problems that the prior electric heater provided in the background art is inconvenient to perform timely pressure relief treatment when the internal pressure of the liner is too high, so that the liner bursts, economic loss is not caused, and other people are easy to be accidentally injured.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high-pressure water supply electric heater, includes the casing, the inboard fixed reinforcement subassembly that is provided with of casing, the inside fixed inner bag that is provided with of reinforcement subassembly, one side block of inner bag is provided with sealed lid, the fixed surface mounting of sealed lid has a plurality of electric heating pipe, a plurality of electric heating pipe's one end all extends to the inside of inner bag, one side fixed pressure release jar that is provided with of sealed lid is kept away from to the inner bag, the inboard top fixed mounting of pressure release jar has level sensor, the fixed intercommunication in bottom of pressure release jar one side has the pressure release pipe, the one end that the pressure release jar was kept away from to the pressure release pipe extends to the inside of inner bag, the inside bottom fixed mounting of inner bag has pressure sensor, the junction fixed mounting of pressure release pipe and inner bag has the second valve, the bottom fixed intercommunication of pressure release jar has the drain pipe, the bottom of drain pipe extends to external fixed mounting has first valve, one side fixed mounting of casing has the siren.

The pressure sensor is used for monitoring the pressure in the inner container, when the pressure reaches a preset value, information is fed back to the control panel to control the second valve to be opened, a part of water in the inner container is led into the pressure relief tank to carry out pressure relief treatment, the inner container is prevented from bursting due to overlarge pressure in the inner container, meanwhile, the control panel can control all mechanisms of the electric heater to stop working, and the alarm is controlled to be electrified to release flashing red light and generate beeping sounds to warn a user.

Preferably, the front surface of the shell is fixedly provided with a control panel, the liquid level sensor, the alarm, the plurality of electric heating pipes, the second valve, the pressure sensor and the first valve are electrically connected with the control panel, and the liquid level sensor, the alarm, the plurality of electric heating pipes, the second valve, the pressure sensor and the first valve are controlled to be electrified and start to work through the control panel.

Preferably, the shell is provided with an access cover in a clamping way on one side far away from the alarm, and the setting of the access cover is convenient for overhauling the electric heater.

Preferably, the reinforcement assembly comprises a plurality of reinforcement rings and a plurality of reinforcement rods, a plurality of reinforcement rods which are uniformly distributed are fixedly arranged between every two adjacent reinforcement rings, and the structural strength of the liner can be improved through the cooperation of the plurality of reinforcement rings and the plurality of reinforcement rods, so that the liner is prevented from bursting.

Preferably, the reinforcing rings and the reinforcing rods are fixedly connected with the liner.

Preferably, the top of inner bag fixedly communicates there is the inlet tube, the bottom fixed intercommunication of inner bag has the outlet pipe, the one end that the inner bag was kept away from to the inlet tube and the one end that the inner bag was kept away from to the outlet pipe all extend to the external world, comes to import cold water to the inner bag through the inlet tube, comes out hot water through the outlet pipe.

Compared with the prior art, the utility model has the beneficial effects that: the pressure sensor monitors the pressure in the inner bag, when the pressure reaches a preset value, information is fed back to the control panel to control the second valve to be opened, a part of water in the inner bag is led into the pressure release tank to carry out pressure release treatment, the inner bag is prevented from bursting due to overlarge pressure in the inner bag, meanwhile, the control panel controls all mechanisms of the electric heater to stop working, the alarm is controlled to be electrified to release flashing red light and generate beeping sounds, a user is warned, the structural strength of the inner bag can be improved through the cooperation setting of the reinforcing rings and the reinforcing rods, and the inner bag is prevented from bursting.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of part A of the present utility model;

Fig. 4 is a block diagram of a reinforcement assembly according to the present utility model.

In the figure: 1. a housing; 2. a reinforcement assembly; 21. a reinforcing ring; 22. a reinforcing rod; 3. an inner container; 4. a pressure relief tank; 5. a liquid level sensor; 6. an alarm; 7. sealing cover; 8. an electric heating tube; 9. an access cover; 10. a water inlet pipe; 11. a water outlet pipe; 12. a drain pipe; 13. a first valve; 14. a pressure relief tube; 15. a second valve; 16. a control panel; 17. a pressure sensor.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Referring to fig. 1-4, the utility model provides a high-pressure feedwater electric heater, which comprises a shell 1, the inboard of casing 1 is fixedly provided with reinforcement subassembly 2, reinforcement subassembly 2's inside is fixedly provided with inner bag 3, one side block of inner bag 3 is provided with sealed lid 7, the fixed surface mounting of sealed lid 7 has a plurality of electric heating pipes 8, the one end of a plurality of electric heating pipes 8 all extends to the inside of inner bag 3, one side that inner bag 3 kept away from sealed lid 7 is fixedly provided with pressure release tank 4, the top fixed mounting of pressure release tank 4 inboard has level sensor 5, pressure release tank 4 one side's bottom fixed intercommunication has pressure release pipe 14, pressure release pipe 14 keeps away from the inside of inner bag 3 of one end extension of pressure release tank 4, pressure release pipe 14 and the junction fixed mounting of inner bag 3 have second valve 15, the fixed intercommunication in bottom of pressure release tank 4 has 12, the bottom of drain pipe 12 extends to external fixed mounting have first valve 13, one side fixed mounting of casing 1 has alarm 6, pressure sensor 17 carries out the pressure in to inner bag 3 pre-set up, pressure when pressure control panel 16 carries out the pressure control, the control panel 16 and the control panel will give the pressure sensor 16 and send out the warning light to the inside the inner bag 3, the control panel will take place the warning light, the control panel will be opened the inner bag is used and the inner bag is opened, the inner bag is controlled to take place the pressure release device is high pressure, the inner bag 3, the control panel is used and the water burst alarm device is controlled and the inner bag is opened, the internal pressure control is used and is a red light is used and has been used to be a large-like.

The front of the shell 1 is fixedly provided with a control panel 16, the liquid level sensor 5, the alarm 6, the electric heating pipes 8, the second valve 15, the pressure sensor 17 and the first valve 13 are electrically connected with the control panel 16, and the liquid level sensor 5, the alarm 6, the electric heating pipes 8, the second valve 15, the pressure sensor 17 and the first valve 13 are controlled to be electrified and start to work through the control panel 16.

One side block that siren 6 was kept away from to casing 1 is provided with access cover 9, access cover 9's setting is convenient for overhaul the electric heater and handles, reinforcing assembly 2 includes a plurality of reinforcing ring 21 and a plurality of reinforcing rod 22, all fixedly between every adjacent two reinforcing rings 21 be provided with a plurality of evenly distributed's reinforcing rod 22, the cooperation setting through a plurality of reinforcing ring 21 and a plurality of reinforcing rod 22 can improve the structural strength of inner bag 3, avoid inner bag 3 to take place to burst, a plurality of reinforcing ring 21 and a plurality of reinforcing rod 22 all with inner bag 3 fixed connection, the fixed intercommunication in top of inner bag 3 has inlet tube 10, the bottom fixed intercommunication of inner bag 3 has outlet pipe 11, the one end that inner bag 3 was kept away from to inlet tube 10 and the one end that inner bag 3 was kept away from to outlet pipe 11 all extend to the external world, import cold water in to inner bag 3 through inlet tube 10, derive hot water through outlet pipe 11.

When the embodiment of the application is used, the following steps are adopted: the pressure sensor 17 is used for monitoring the pressure in the liner 3, when the pressure reaches a preset value, information is fed back to the control panel 16 to control the second valve 15 to be opened, a part of water in the liner 3 is led into the pressure relief tank 4 to carry out pressure relief treatment, the liner 3 is prevented from bursting due to overlarge pressure in the liner 3, meanwhile, the control panel 16 can control all mechanisms of the electric heater to stop working, the alarm 6 is controlled to be electrified to release flashing red light and generate buzzing sounds to warn a user, when the water level in the pressure relief tank 4 reaches the preset value of the liquid level sensor 5, the information is fed back to the control panel 16 to control the first valve 13 to be opened, the water in the pressure relief tank 4 is discharged, and the structural strength of the liner 3 can be improved through the cooperation of the reinforcing rings 21 and the reinforcing rods 22 to avoid bursting of the liner 3.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. A high pressure feedwater electric heater, includes casing (1), its characterized in that: the inside of casing (1) is fixed and is provided with reinforcement subassembly (2), the inside fixed inner bag (3) that is provided with of reinforcement subassembly (2), one side block of inner bag (3) is provided with sealed lid (7), the fixed surface mounting of sealed lid (7) has a plurality of electric heating pipe (8), a plurality of the inside that the one end of electric heating pipe (8) all extends to inner bag (3), one side fixed being provided with pressure release jar (4) of sealing lid (7) is kept away from to inner bag (3), the top fixed mounting of pressure release jar (4) inboard has level sensor (5), the fixed intercommunication in bottom of pressure release jar (4) one side has pressure release pipe (14), the one end that pressure release jar (4) was kept away from to pressure release jar (14) extends to the inside of inner bag (3), the fixed mounting in bottom of inner bag (3) has pressure sensor (17), the junction fixed mounting of pressure release pipe (14) and inner bag (3) has second valve (15), the fixed intercommunication in bottom of drain pipe (4) is kept away from sealed lid (7) is provided with drain pipe (12), the bottom of pressure release jar (4) is fixed intercommunication has alarm (12), the bottom of one side (6) is fixed to be installed to one side of casing (1).

2. A high pressure water-feeding electric heater as claimed in claim 1, wherein: the front of the shell (1) is fixedly provided with a control panel (16), and the liquid level sensor (5), the alarm (6), the electric heating pipes (8), the second valve (15), the pressure sensor (17) and the first valve (13) are electrically connected with the control panel (16).

3. A high pressure water-feeding electric heater as claimed in claim 1, wherein: an access cover (9) is arranged on one side, far away from the alarm (6), of the shell (1) in a clamping mode.

4. A high pressure water-feeding electric heater as claimed in claim 1, wherein: the reinforcing component (2) comprises a plurality of reinforcing rings (21) and a plurality of reinforcing rods (22), and a plurality of uniformly distributed reinforcing rods (22) are fixedly arranged between every two adjacent reinforcing rings (21).

5. The high-pressure water-feeding electric heater as claimed in claim 4, wherein: the reinforcing rings (21) and the reinforcing rods (22) are fixedly connected with the liner (3).

6. A high pressure water-feeding electric heater as claimed in claim 1, wherein: the water inlet pipe (10) is fixedly communicated with the top end of the inner container (3), the water outlet pipe (11) is fixedly communicated with the bottom end of the inner container (3), and one end of the water inlet pipe (10) away from the inner container (3) and one end of the water outlet pipe (11) away from the inner container (3) are both extended to the outside.