CN113251194B - Automatic water supply valve of solar water heater - Google Patents
Automatic water supply valve of solar water heater Download PDFInfo
- Publication number
- CN113251194B CN113251194B CN202110609378.1A CN202110609378A CN113251194B CN 113251194 B CN113251194 B CN 113251194B CN 202110609378 A CN202110609378 A CN 202110609378A CN 113251194 B CN113251194 B CN 113251194B
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- Prior art keywords
- water
- hole
- valve
- water supply
- electromagnetic control
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 170
- 239000000919 ceramic Substances 0.000 claims abstract description 23
- 230000003321 amplification Effects 0.000 claims description 23
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 20
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000003750 conditioning effect Effects 0.000 claims description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/0655—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with flat slides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Abstract
The invention relates to the technical field of solar water heater accessories, in particular to a water supply valve of a solar water heater, which is capable of automatically cutting off water; the invention provides a water supply valve of a solar water heater capable of automatically cutting off water, which is characterized in that a piezoelectric ceramic sheet is applied to a water supply device, overflow signals are converted into electric signals to control an electromagnetic control valve, and the electromagnetic control valve is utilized to drive a valve core of the water supply valve to move so as to further cut off a water supply channel. The invention realizes automatic water cut-off after the solar water heater reaches the set water level, and solves the worry of the user after the user.
Description
Technical Field
The invention relates to the technical field of solar water heater accessories, in particular to a water supply valve of a solar water heater capable of automatically cutting off water.
Background
At present, solar water heaters are very popular in application, but most of solar water heaters are arranged on the roof of a high-rise building, so that the water level of a water storage tank cannot be monitored in time during water supply, and the water tank cannot be closed in time after being full of water, so that water overflows the water tank. The situation not only causes the waste of water resources, but also easily causes the water seepage of the roof of the top-layer resident, and damages the indoor decoration. At present, although some solar water heaters in the market are also provided with warning devices for water supply, such as overflow pipes, alarm bell sounds and the like, the problem is that water supply still continues if a user is not at home or does not notice that the overflow pipe is out of water in the water supply process, and the overflow condition cannot be blocked in time.
Disclosure of Invention
(one) solving the technical problems
The invention aims to overcome the defects in the prior art and provide a water supply valve of a solar water heater capable of automatically cutting off water.
(II) technical scheme
The solar water heater water supply valve capable of automatically cutting off water comprises a main valve and an electromagnetic control valve;
the main valve comprises a sealing nut, a reset spring, a water supply valve body, a water supply valve core and a pipe joint; the sealing nut is arranged at the left end of the water supply valve body, and the water supply valve core is arranged in the water supply valve body; a reset spring is arranged between the sealing nut and the valve core of the water feeding valve; the electromagnetic control valve is connected with the right end of the water supply valve body;
four internal threaded holes are arranged on the water supply valve body, and comprise an A hole, a B hole, a P hole and a T hole; the left end of the valve core of the water feeding valve is provided with a left blocking block, the middle section of the valve core is provided with a middle baffle plate, the right section of the valve core is provided with a right baffle plate, a water feeding cavity is formed between the left blocking block and the middle baffle plate and the water feeding valve body, and an overflow cavity is formed between the middle baffle plate and the right baffle plate and the water feeding valve body; the hole B and the hole T are always communicated with the overflow cavity; the hole B is connected with a pipe joint, and a piezoelectric ceramic sensor is arranged at the bottom of the pipe joint; the piezoelectric ceramic sensor is electrically connected with the signal amplification electric control module; the signal amplification electric control module is arranged on the electromagnetic control valve and is electrically connected with the electromagnetic control valve;
the piezoelectric ceramic sensor senses the pressure change of the hole B, the electromagnetic control valve is controlled to start and stop through the signal amplification electronic control module, and the valve core of the water feeding valve is moved by matching with the reset spring, so that the hole A is communicated with or disconnected from the hole P.
Preferably, the hole A is communicated with an outdoor water supply pipe, and the outdoor water supply pipe is connected with a water tank of the water heater; the upper part of the pipe joint is connected with an outdoor overflow pipe; the P hole is connected with an indoor water supply pipe, and the T hole is connected with an indoor overflow pipe.
Preferably, the two ends of the pipe joint are provided with external threads, and the piezoelectric ceramic sensor is placed in the pipe joint and stuck in the pipe joint for positioning.
Preferably, a small hole is arranged in the middle of the pipe joint, and a lead wire of the piezoelectric ceramic sensor is led out through the small hole of the pipe joint and is connected with a lead wire of the signal amplification electric control module; the small hole is also provided with a sealing ring; the other end lead of the signal amplification electric control module is connected with the lead of the electromagnetic control valve.
Preferably, the signal amplification electric control module is provided with a mounting hole and is fixed on the electromagnetic control valve through threads.
Preferably, the signal amplification electric control module comprises a conditioning circuit, an AD converter and a singlechip; the piezoelectric ceramic inductor is connected with the AD converter through the conditioning circuit, the AD converter is electrically connected with the singlechip, and the singlechip is electrically connected with the electromagnetic control valve.
Preferably, the electromagnetic control valve comprises an electromagnetic control valve body, a sealing end cover, an electromagnetic valve armature, a coil and a power button; the left end of the electromagnetic valve armature extends into the valve body of the water feeding valve and contacts with the valve core of the water feeding valve; the coil is arranged in the electromagnetic control valve body and surrounds the electromagnetic valve armature; the valve sealing end cover is arranged at the right end of the electromagnetic control valve body; the electromagnetic control valve is also provided with a power button.
Preferably, when the electromagnetic control valve works, the electromagnetic valve armature moves leftwards and pushes the valve core of the water feeding valve to move leftwards, the hole A is communicated with the hole P, and the hole B is communicated with the hole T;
when the electromagnetic control valve does not work, the valve core of the water feeding valve moves rightwards under the action of the reset spring, the hole A is not communicated with the hole P, and the hole B is still communicated with the hole T.
(III) beneficial effects
The invention provides a water supply valve of a solar water heater capable of automatically cutting off water, which is characterized in that a piezoelectric ceramic sheet is applied to a water supply device, overflow signals are converted into electric signals to control an electromagnetic control valve, and the electromagnetic control valve is utilized to drive a valve core of the water supply valve to move so as to further cut off a water supply channel. The invention realizes automatic water cut-off after the solar water heater reaches the set water level, and solves the worry of the user after the user.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only of the present invention, protecting some embodiments, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a diagram of the structure of the present invention (powered, water-feeding);
FIG. 2 is a block diagram of the present invention (power off, water supply blocked, overflow);
FIG. 3 is a schematic diagram of the connection of the present invention to a solar water heater;
FIG. 4 is a block diagram of a pipe joint;
FIG. 5 is an enlarged view of a portion of FIG. 3;
fig. 6 is a schematic diagram of a signal amplifying electronic control module.
Fig. 7 is a functional symbol diagram of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1-a main valve; 2-an electromagnetic control valve; 3-pipe joint; 4-a piezoelectric ceramic sensor; 5-a signal amplification electric control module; 81-an indoor water supply pipe; 82-an indoor overflow pipe; 83-an outdoor water supply pipe; 84-a water heater tank; 85-outdoor overflow pipe; 11-sealing a nut; 12-a return spring; 13-a water supply valve body; 14-a water feeding valve core; 21-an electromagnetic control valve body; 22-sealing end caps; 23-solenoid valve armature; 24-coil; 25-power button.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, if terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present invention and simplifying the description, and does not indicate or imply that the indicated apparatus or element must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that unless explicitly specified and limited otherwise, terms such as "mounted," "connected," and "connected" are to be construed broadly and include, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 and 2, a water supply valve of a solar water heater capable of automatically cutting off water supply comprises a main valve 1 and an electromagnetic control valve 2;
the main valve 1 comprises a sealing nut 11, a return spring 12, a water supply valve body 13, a water supply valve core 14 and a pipe joint 3; the sealing nut 11 is in threaded connection with the left end of the water supply valve body 13, and the water supply valve core 14 is arranged in the water supply valve body 13; a return spring 12 is arranged between the sealing nut 11 and the water feeding valve core 14; the electromagnetic control valve 2 is connected with the right end of the water supply valve body 13;
four internal threaded holes are arranged on the water supply valve body 13, and comprise an A hole, a B hole, a P hole and a T hole; the left end of the water feeding valve core 14 is provided with a left blocking block, the middle section is provided with a middle baffle plate, the right section is provided with a right baffle plate, a water feeding cavity is formed between the left blocking block and the middle baffle plate and the water feeding valve body 13, and an overflow cavity is formed between the middle baffle plate and the right baffle plate and the water feeding valve body 13; the hole B and the hole T are always communicated with the overflow cavity; the hole B is connected with a pipe joint 3, and a piezoelectric ceramic sensor 4 is arranged at the bottom of the pipe joint 3; the piezoelectric ceramic sensor 4 is electrically connected with the signal amplification electronic control module 5; the signal amplification electric control module 5 is fixed on the electromagnetic control valve 2 and is electrically connected with the electromagnetic control valve 2.
As shown in fig. 3, the hole A is communicated with an outdoor water supply pipe 83, and the outdoor water supply pipe 83 is connected with a water heater water tank 84; the upper part of the pipe joint 3 is connected with an outdoor overflow pipe 85; the P hole is connected with an indoor water supply pipe 81, and the T hole is connected with an indoor overflow pipe 82.
As shown in fig. 4 and 5, external threads are arranged at two ends of the pipe joint 3, and the piezoelectric ceramic sensor 4 is placed in the pipe joint 3 and stuck in the pipe joint 3 for positioning.
The middle of the pipe joint 3 is provided with a small hole, and a lead wire of the piezoelectric ceramic sensor 4 is led out through the small hole of the pipe joint 3 and is connected with a lead wire of the signal amplification electric control module 5; the small holes are also provided with sealing rings, so that water leakage is avoided; the other end lead of the signal amplification electric control module 5 is connected with the lead of the electromagnetic control valve 2.
The signal amplification electric control module 5 is provided with mounting holes and is fixed on the electromagnetic control valve 2 through threads.
As shown in fig. 6, the signal amplification electronic control module 5 comprises a conditioning circuit, an AD converter and a singlechip; the piezoelectric ceramic inductor is connected with the AD converter through the conditioning circuit, the AD converter is electrically connected with the singlechip, and the singlechip is electrically connected with the electromagnetic control valve 2.
The piezoelectric ceramic sensor 4 receives pressure to generate an electric signal, amplifies and converts the generated electric signal into a signal suitable for an AD range through a conditioning circuit, sends the signal into an AD converter for digital-to-analog conversion, reads the AD conversion result through a singlechip, and transmits the signal to the electromagnetic control valve 2 to realize the control of the electromagnetic control valve 2.
The electromagnetic control valve 2 comprises an electromagnetic control valve body 21, a sealing end cover 22, an electromagnetic valve armature 23, a coil 24 and a power button 25; the left end of the electromagnetic valve armature 23 stretches into the water feeding valve body 13 and contacts with the water feeding valve core 14; the coil 24 is arranged in the electromagnetic control valve 2 and surrounds the electromagnetic valve armature 23; the valve sealing end cover 22 is in threaded connection with the right end of the electromagnetic control valve body 21; the solenoid control valve 2 is also provided with a power button 25.
According to the invention, different on-off conditions of the water supply valve are realized through different positions of the water supply valve core 14 relative to the water supply valve body 13. When the water feeding valve core 14 is positioned as shown in the figure 1, the hole A is communicated with the hole P, and the hole B is communicated with the hole T, so that the electromagnetic control valve 2 works; when the water valve core 14 is in the position shown in fig. 2, the left blocking block separates the hole a from the hole P and is not communicated, and the hole B is still communicated with the hole T, so that the electromagnetic control valve 2 does not work.
Specifically, when the solar water heater needs to supply water, the power button 25 is pressed, the coil 24 is electrified, the electromagnetic valve armature 23 moves leftwards under the action of electromagnetic force until the water supply valve core 14 moves leftwards, at this time, referring to fig. 1, the hole a is communicated with the hole P, and the hole B is communicated with the hole T, so that water of the indoor tap water pipe can flow into the outdoor water supply pipe 83 of the solar water heater through the indoor water supply pipe 81, the P hole, the water supply cavity and the hole a, and the water tank 84 of the water heater is in a water supplementing state.
When the water level reaches the water level set by the water heater tank 84, water flows out of the outdoor overflow pipe 85 of the water heater tank 84. When overflow water flows into the pipe joint 3, the pressure of the water makes the piezoelectric ceramic sensor 4 in the self-made pipe joint 3 deform under pressure to send out an overflow signal, the overflow signal is transmitted to the electromagnetic control valve 2 through the signal amplification electric control module 5, the electromagnetic control valve 2 is powered off, and after the coil 24 is powered off, the electromagnetic valve armature 23 moves rightwards to reset under the action of the reset spring 12 of the water supply valve. At this time, referring to fig. 2, the a hole is not communicated with the P hole, and the B hole is still communicated with the T hole, so that overflow water flows from the water heater tank 84 through the outdoor overflow pipe 85, the pipe joint 3, the B hole, the overflow chamber, the T hole, and the indoor overflow pipe 82, and is discharged into the sewer pipe.
In short, the invention is that the piezoelectric ceramic sensor senses the pressure change of the hole B, the electromagnetic control valve 2 is controlled to start and stop by the signal amplification electronic control module 5, and the valve core 14 of the water feeding valve is moved by matching with the reset spring 12, so that the hole A is communicated with or disconnected from the hole P, and the structure and the working principle of the water feeding valve can be simplified, and the function symbol of the water feeding valve can be shown in figure 7.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material-to-grain characterization described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The solar water heater water supply valve capable of automatically cutting off water is characterized by comprising a main valve (1) and an electromagnetic control valve (2);
the main valve (1) comprises a sealing nut (11), a return spring (12), a water feeding valve body (13), a water feeding valve core (14) and a pipe joint (3); the sealing nut (11) is arranged at the left end of the water feeding valve body (13), and the water feeding valve core (14) is arranged in the water feeding valve body (13); a return spring (12) is arranged between the sealing nut (11) and the water feeding valve core (14); the electromagnetic control valve (2) is connected to the right end of the water supply valve body (13);
four internal threaded holes are arranged on the water supply valve body (13), and the four internal threaded holes comprise a hole A, a hole B, a hole P and a hole T; the left end of the water feeding valve core (14) is provided with a left blocking block, the middle section is provided with a middle baffle plate, the right section is provided with a right baffle plate, a water feeding cavity is formed between the left blocking block and the middle baffle plate and the water feeding valve body (13), and an overflow cavity is formed between the middle baffle plate and the right baffle plate and the water feeding valve body (13); the B hole and the T hole are always communicated with the overflow cavity; the hole B is connected with a pipe joint (3), and a piezoelectric ceramic sensor (4) is arranged at the bottom of the pipe joint (3); the piezoelectric ceramic sensor (4) is electrically connected with the signal amplification electric control module (5); the signal amplification electric control module (5) is arranged on the electromagnetic control valve (2) and is electrically connected with the electromagnetic control valve (2);
the piezoelectric ceramic sensor senses the pressure change of the hole B, the electromagnetic control valve (2) is controlled to be started and stopped through the signal amplification electronic control module (5), and the return spring (12) is matched to enable the valve core (14) of the water feeding valve to move, so that the hole A is communicated with or disconnected from the hole P; the hole A is communicated with an outdoor water supply pipe (83), and the outdoor water supply pipe (83) is connected with a water tank (84) of the water heater; the upper part of the pipe joint (3) is connected with an outdoor overflow pipe (85); the P hole is connected with an indoor water supply pipe (81), the T hole is connected with an indoor overflow pipe (82), and the outdoor overflow pipe (85) is connected with a water tank (84) of the water heater.
2. The automatic water-break solar water heater water supply valve according to claim 1, wherein external threads are arranged at two ends of the pipe joint (3), and the piezoelectric ceramic sensor (4) is placed in the pipe joint (3) and stuck in the pipe joint (3) for positioning.
3. The automatic water-break solar water heater water supply valve according to claim 1, wherein a small hole is arranged in the middle of the pipe joint (3), and a lead wire of the piezoelectric ceramic sensor (4) is led out through the small hole of the pipe joint (3) and is connected with a lead wire of the signal amplification electric control module (5); the small hole is also provided with a sealing ring; the other end lead of the signal amplification electric control module (5) is connected with the lead of the electromagnetic control valve (2).
4. The automatic water-break solar water heater water supply valve according to claim 1, wherein the signal amplification electric control module (5) is provided with mounting holes and is fixed on the electromagnetic control valve (2) through threads.
5. The automatic water-break solar water heater water supply valve according to claim 1, wherein the signal amplification electric control module (5) comprises a conditioning circuit, an AD converter and a singlechip; the piezoelectric ceramic sensor is connected with the AD converter through the conditioning circuit, the AD converter is electrically connected with the singlechip, and the singlechip is electrically connected with the electromagnetic control valve (2).
6. The automatic water shutoff solar water heater water supply valve according to claim 1, wherein the electromagnetic control valve (2) comprises an electromagnetic control valve body (21), a sealing end cover (22), an electromagnetic valve armature (23), a coil (24) and a power button (25); the left end of the electromagnetic valve armature (23) stretches into the water feeding valve body (13) and is contacted with the water feeding valve core (14); the coil (24) is arranged in the electromagnetic control valve body (21) and surrounds the electromagnetic valve armature (23); the sealing end cover (22) is arranged at the right end of the electromagnetic control valve body (21); the electromagnetic control valve (2) is also provided with a power button (25).
7. The automatic water-break solar water heater water-feeding valve according to claim 6, wherein when the electromagnetic control valve (2) works, the electromagnetic valve armature (23) moves leftwards and pushes the water-feeding valve core (14) to move leftwards, the hole A is communicated with the hole P, and the hole B is communicated with the hole T;
when the electromagnetic control valve (2) does not work, the valve core (14) of the water feeding valve moves rightwards under the action of the return spring (12), the hole A is not communicated with the hole P, and the hole B is still communicated with the hole T.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609378.1A CN113251194B (en) | 2021-06-01 | 2021-06-01 | Automatic water supply valve of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110609378.1A CN113251194B (en) | 2021-06-01 | 2021-06-01 | Automatic water supply valve of solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113251194A CN113251194A (en) | 2021-08-13 |
| CN113251194B true CN113251194B (en) | 2024-04-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110609378.1A Active CN113251194B (en) | 2021-06-01 | 2021-06-01 | Automatic water supply valve of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113251194B (en) |
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