Electric heating steam generator capable of automatically adding water
By using a float, magnet, and tension spring structure in the electric heating steam generator, the problem of insensitive water level control was solved, and automatic water filling and alarm functions were realized, improving the practicality and safety of the equipment.
Patent Information
- Application Number
- CN202423271544.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing electric heating steam generators with automatic water supply, the friction between the rigid water pipe and the sliding cylinder affects the floating effect, resulting in insufficient water level control and low practicality.
Employing a structure of float, magnet, and tension spring, the movement of the conductive block is controlled by changes in water level, enabling automatic water filling and audible/visual alarms for the solenoid valve, ensuring the sensitivity and practicality of water level detection.
It enables automatic water replenishment when water is scarce and alarms when the water level is too low, ensuring the safe operation of the electric heating steam generator and improving the sensitivity of water level detection and the practicality of the equipment.
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Figure CN223691040U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to an automatic water adding electric heating steam generator and belongs to the technical field of steam generators. BACKGROUND
[0002] The electric heating steam generator is a device for generating steam by heating water with an electric heating tube. The electric heating steam generator needs to be replenished with water in time during use, otherwise the electric heating tube will be damaged due to dry burning, and a great danger may be caused.
[0003] Chinese patent number CN217382886U proposes an automatic water adding electric heating steam generator. By setting a sliding cylinder, a hard water pipe and a floating plate, the hard water pipe can be driven to float up and down in the sliding cylinder by the floating plate that floats synchronously with the water level in the heating tank, so that when the water level is low, the water in the water storage tank can enter the hard water pipe through the drain pipe. However, there is friction between the hard water pipe and the sliding cylinder in this design, which affects the floating effect and makes the control less sensitive and less practical. There is an urgent need for an automatic water adding electric heating steam generator to solve the above problems. SUMMARY
[0004] In view of the deficiencies in the prior art, the utility model aims to provide an automatic water adding electric heating steam generator to solve the problems raised in the background art. The utility model has a reasonable structure, can control the electromagnetic valve to automatically add water when there is a lack of water, and alarms externally when the water level is too low. It is sensitive to detection and has strong practicality.
[0005] To achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: an automatic water adding electric heating steam generator, comprising a steam generator box body, a control panel, a water inlet pipe, an audible and visual alarm, a fixed base, a floating block, a first adjusting seat, a conductive block and a second adjusting seat, the control panel is installed on the front end face of the steam generator box body, the water inlet pipe is arranged on the upper end face of the steam generator box body, the audible and visual alarm is installed on the upper end face of the steam generator box body, the fixed base is installed inside the steam generator box body, the floating block is arranged above the fixed base, the first adjusting seat is arranged above the floating block, the conductive block is arranged inside the first adjusting seat, and the second adjusting seat is arranged on the lower end face of the fixed base.
[0006] Further, the fixed base is fixedly connected with the top plate through a connecting slide rod, a limiting through hole is formed in the upper end face of the floating block, and the connecting slide rod penetrates through the floating block through the limiting through hole.
[0007] Further, the first adjusting seat is internally provided with a pull spring, the upper end surface of the conductive block is connected with the lower end of the pull spring, the first adjusting seat is internally provided with an adsorbing iron plate, and the conductive block and the adsorbing iron plate are connected through an insulating block.
[0008] Further, the upper end surface of the floating block is embedded with a first magnet, the first magnet and the adsorbing iron plate are attracted to each other, and the lower end surface of the floating block is embedded with a second magnet.
[0009] Further, the first adjusting seat is internally provided with a pull spring, the upper end surface of the conductive block is connected with the lower end of the pull spring, the first adjusting seat is internally provided with an adsorbing iron plate, and the conductive block and the adsorbing iron plate are connected through an insulating block.
[0010] Further, the water inlet pipeline is internally provided with an electromagnetic valve, the second adjusting seat is mirror-imaged with the first adjusting seat, the first adjusting seat is electrically connected with the electromagnetic valve and the control panel, and the second adjusting seat is electrically connected with the sound-light alarm and the control panel.
[0011] Further, the steam generator box body is internally installed with an electric heating pipe, and the upper end surface of the steam generator box body is provided with a steam outlet.
[0012] The automatic water adding electric heating steam generator has the advantages that as the electric heating pipe continuously heats and evaporates water, the water level in the steam generator box body decreases, the floating block decreases along with the water level, when the water level is low, the attraction of the first magnet to the adsorbing iron plate is smaller than the elastic force of the pull spring, the pull spring drives the conductive block to move upwards and reset, at this time, the first conductive pin and the second conductive pin are separated from the conductive block, the electromagnetic valve is powered off, the external water pipe adds water through the water inlet pipeline, and the conductive block is reconnected with the first conductive pin and the second conductive pin after the water level rises. BRIEF DESCRIPTION OF DRAWINGS
[0013] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:
[0014] Figure 1 FIG. 1 is a structural schematic view of the automatic water adding electric heating steam generator of the present application;
[0015] Figure 2 FIG. 2 is a sectional structural schematic view of the automatic water adding electric heating steam generator of the present application;
[0016] Figure 3 FIG. 3 is a local structural schematic view of the automatic water adding electric heating steam generator of the present application;
[0017] Figure 4 It is partial sectional view structure schematic diagram of first adjusting seat in automatic water adding electric heating steam generator of the utility model;
[0018] Figure 5 It is partial circuit structure diagram in automatic water adding electric heating steam generator of the utility model;
[0019] In the drawing: 1-steam generator box body, 11-steam outlet, 12-electric heating pipe, 2-control panel, 3-water inlet pipeline, 31-electromagnetic valve, 4-acoustic light alarm, 5-fixed base, 51-connecting slide rod, 52-top plate, 6-float, 61-limiting through hole, 62-first magnet, 63-second magnet, 7-first adjusting seat, 8-conductive block, 81-pull spring, 82-insulating block, 83-adsorption iron plate, 84-first conductive pin, 85-second conductive pin, 9-second adjusting seat. Specific implementation
[0020] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0021] Please refer to Figures 1-5 The utility model provides a technical scheme: an automatic water adding electric heating steam generator, including steam generator box body 1, control panel 2, water inlet pipeline 3, acoustic light alarm 4, fixed base 5, float 6, first adjusting seat 7, conductive block 8 and second adjusting seat 9, steam generator box body 1 front end face installs control panel 2, steam generator box body 1 upper end face is provided with water inlet pipeline 3, steam generator box body 1 upper end face installs acoustic light alarm 4, steam generator box body 1 inside installs fixed base 5, and fixed base 5 upper portion is provided with float 6, and float 6 upper portion is provided with first adjusting seat 7, and first adjusting seat 7 inside is provided with conductive block 8, and fixed base 5 lower end face is provided with second adjusting seat 9, and this design has solved the problem that the original automatic water adding electric heating steam generator is not convenient to use.
[0022] As the first embodiment of the utility model: fixed base 5 top is provided with roof 52, fixed base 5 with roof 52 between through connecting slide rod 51 fixed connection, the upper end surface of float block 6 is set with limit through hole 61, connecting slide rod 51 is through limit through hole 61 and passes through float block 6, the density of float block 6 itself is lower, so that it can float or drop with water level change, connecting slide rod 51 and limit through hole 61 make it move more stable, the inside top of first adjusting seat 7 is provided with tension spring 81, the upper end surface of conducting block 8 is connected with the lower end of tension spring 81, and tension spring 81 can help conducting block 8 reset, first adjusting seat 7 is provided with adsorption iron plate 83 inside, and conducting block 8 is connected with adsorption iron plate 83 through insulating block 82, adsorption iron plate 83 can drive conducting block 8 to move together through insulating block 82, the upper end surface of float block 6 is embedded with first magnet 62, and first magnet 62 and adsorption iron plate 83 attract each other, the lower end surface of float block 6 is embedded with second magnet 63, and first magnet 62 can attract adsorption iron plate 83 when being close, first adjusting seat 7 is provided with first conducting pin 84 left side inside, and second conducting pin 85 is arranged on the right side of first conducting pin 84, and conducting block 8, first conducting pin 84 and second conducting pin 85 are all made of copper alloy, when conducting block 8 moves and abuts against first conducting pin 84 and second conducting pin 85, the electrical property of first conducting pin 84 and second conducting pin 85 is connected, so that the circuit loop is communicated, electromagnetic valve 31 is arranged in water inlet pipeline 3, second adjusting seat 9 is mirror image arranged with first adjusting seat 7, first adjusting seat 7 is electrically connected with electromagnetic valve 31 and control panel 2, electromagnetic valve 31 can control the conduction or cut-off of water inlet pipeline 3, second adjusting seat 9 is electrically connected with sound light alarm 4 and control panel 2, and sound light alarm 4 can alarm externally.
[0023] As the second embodiment of the utility model: the user connects the water inlet pipeline 3 with the external water pipe, when the water level in the steam generator box 1 is high, the float 6 will float on the water surface due to its low density, at this time the first magnet 62 is close to the bottom plate, the adsorbed iron sheet will be adsorbed by the first magnet 62 under the action of the first magnet 62, and the conductive block 8 is driven to abut against the first conductive pin 84 and the second conductive pin 85 through the insulating block 82, and the tension spring 81 is stretched, at this time the first conductive pin 84 is electrically connected with the second conductive pin 85 through the conductive block 8, the electromagnetic valve 31 is electrified and keeps the water inlet pipeline 3 in the cut-off state, with the continuous heating and evaporation of the electric heating tube 12, the water level in the steam generator box 1 drops, so that the float 6 drops with the water level, when the water level is low, the attraction of the first magnet 62 to the adsorbed iron sheet 83 is less than the elastic force of the tension spring 81, the tension spring 81 drives the conductive block 8 to move upward and reset, at this time the first conductive pin 84 and the second conductive pin 85 are separated from the conductive block 8, so that the electromagnetic valve 31 is de-energized, the external water pipe adds water through the water inlet pipeline 3, until the water level rises and the conductive block 8 abuts against the first conductive pin 84 and the second conductive pin 85 again; when the external water pipe connected with the water inlet pipeline 3 fails to add water normally, the water level in the steam generator box 1 is too low, so that the float 6 approaches the fixed base 5, at this time the second magnet 63 drives the conductive block 8 in the second adjusting seat 9 to move and conduct electricity, so that the electric heating tube 12 is closed at the same time and the sound and light alarm 4 is controlled to alarm.
[0024] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure reference in the claims should not be regarded as limiting the claims involved.
[0025] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that those skilled in the art can understand.
Claims
1. An automatically water-filling electric heating steam generator, comprising a steam generator housing, a control panel, a water inlet pipe, an audible and visual alarm, a fixed base, a float, a first adjusting seat, a conductive block, and a second adjusting seat, characterized in that: A control panel is installed on the front face of the steam generator housing. A water inlet pipe is provided on the upper face of the steam generator housing. An audible and visual alarm is installed on the upper face of the steam generator housing. A fixed base is installed inside the steam generator housing. A float is provided above the fixed base. A first adjustment seat is provided above the float. A conductive block is provided inside the first adjustment seat. A second adjustment seat is provided on the lower face of the fixed base.
2. The automatically water-filling electric heating steam generator according to claim 1, characterized in that: A top plate is provided above the fixed base, and the fixed base and the top plate are fixedly connected by a connecting slide rod. A limit hole is opened on the upper end face of the float, and the connecting slide rod passes through the limit hole through the float.
3. The automatically water-filling electric heating steam generator according to claim 1, characterized in that: The first adjusting seat has a tension spring at its top, and the upper end of the conductive block is connected to the lower end of the tension spring. The first adjusting seat has an adsorption iron plate inside, and the conductive block and the adsorption iron plate are connected by an insulating block.
4. The automatically water-filling electric heating steam generator according to claim 1, characterized in that: A first magnet is embedded in the upper surface of the float, and the first magnet attracts the adsorption iron plate. A second magnet is embedded in the lower surface of the float.
5. An automatically water-filling electric heating steam generator according to claim 1, characterized in that: The first adjusting base has a first conductive pin on the left side and a second conductive pin on the right side of the first conductive pin. The conductive block, the first conductive pin, and the second conductive pin are all made of copper alloy.
6. The automatically water-filling electric heating steam generator according to claim 1, characterized in that: The water inlet pipe is equipped with a solenoid valve. The second adjusting seat is mirrored with the first adjusting seat. The first adjusting seat is electrically connected to the solenoid valve and the control panel. The second adjusting seat is electrically connected to the audible and visual alarm and the control panel.
7. An electric heating steam generator with automatic water supply according to claim 1, characterized in that: The steam generator housing is equipped with an electric heating element, and a steam outlet is provided on the upper surface of the steam generator housing.
Citation Information
Patent Citations
Electric heating steam generator capable of automatically adding water
CN217382886U