Solenoid valve with controllable flow

Abstract

The utility model relates to the technical field of electromagnetic valves, and discloses a flow-controllable electromagnetic valve. The electromagnetic valve with the controllable flow comprises a connecting pipe, fixing blocks, a fixing pipe, a valve element and a valve seat, the fixing blocks are fixedly connected to the left end and the right end of the connecting pipe, the fixing pipe is fixedly connected to the connecting pipe, the valve element is arranged in the fixing pipe in a sliding mode, and the valve seat is arranged in the connecting pipe. The fixed iron core is arranged at the top in the fixed pipe, the movable iron core is fixedly connected to the top of the valve element, the fixed iron core can adsorb the movable iron core, the spring is connected between the movable iron core and the fixed iron core, and the outer side of the fixed pipe is fixedly connected with the shell. The coil voltage or current is precisely adjusted through the control system, precise movement of the valve element is achieved, and therefore the fluid flow is precisely controlled to adapt to variable application scenes, the energy-saving performance and the operation flexibility can be improved, and efficient and stable operation of the system is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electromagnetic valve and disclose a flow controllable electromagnetic valve. BACKGROUND

[0002] The electromagnetic valve is a kind of valve using electromagnetic principle to control fluid flow. It is composed of an electromagnetic coil and a valve body. When electric current passes through the coil, a magnetic field is generated, which attracts or pushes away the movable parts inside the valve, thereby opening or closing the valve.

[0003] The patent with the authorization publication number CN201636420U discloses an electromagnetic valve, which includes a valve body, a water inlet pipe fitting and a water outlet pipe fitting. A bolt passes through the fixing hole of the water outlet pipe fitting, then through the fixing hole of the valve body, and finally fixed in the fixing hole of the water inlet pipe fitting. Although the above-mentioned patent uses bolts to connect the water outlet pipe fitting, the valve body and the water inlet pipe fitting together, so that they will not loosen, unclasp or separate under external force or in freezing weather, eliminating the risk of water leakage. However, the electromagnetic valve only has two states of opening and closing, which cannot realize fine control of fluid flow, limiting its adaptability in variable application scenarios, thereby affecting energy saving and operational flexibility, and making it difficult to ensure efficient and stable operation of the system.

[0004] Therefore, there is a need for a flow controllable electromagnetic valve. UTILITY MODEL CONTENT

[0005] In order to overcome the shortcomings of the existing patent electromagnetic valve, which only has two states of opening and closing, cannot realize fine control of fluid flow, limits its adaptability in variable application scenarios, thereby affecting energy saving and operational flexibility, and makes it difficult to ensure efficient and stable operation of the system, the utility model provides a flow controllable electromagnetic valve.

[0006] The technical scheme is as follows: a flow controllable electromagnetic valve, comprising a connecting pipe, a fixed block, a fixed pipe, a valve core and a valve seat, the left and right ends of the connecting pipe are fixedly connected with the fixed blocks, the connecting pipe is fixedly connected with the fixed pipe, the valve core is slidably arranged in the fixed pipe, and the valve seat is arranged in the connecting pipe. It also includes a fixed core, a spring, a moving core, a shell, a coil, a fixed frame and a control system. The fixed core is arranged at the top of the fixed pipe, the moving core is fixedly connected to the top of the valve core, the fixed core can attract the moving core, the spring is connected between the moving core and the fixed core, the shell is fixedly connected to the outside of the fixed pipe, the coil is arranged in the shell, the connecting pipe and the fixed pipe are fixedly connected with the fixed frame, and the control system is arranged on the fixed frame. The control system is signal connected with the coil.

[0007] As a further preferred, still including heat conduction ring plate, fin, support plate and fan, the shell is fixedly connected with the heat conduction ring plate, a plurality of fins are fixedly connected on the heat conduction ring plate, the support plate is fixedly connected on the heat conduction ring plate, and the fan is installed on the support plate.

[0008] As a further preferred, still including limiting plate, battery, converter, support frame and solar panel, the connecting pipe is fixedly connected with the limiting plate, the battery is arranged on the limiting plate, the converter is arranged on the limiting plate, the support frame is fixedly connected on the limiting plate, and the solar panel is arranged on the support frame.

[0009] As a further preferred, still including bolt, a plurality of bolts are threadedly arranged on the fixed block.

[0010] As a further preferred, still including rubber ring, a plurality of rubber rings are arranged in the connecting pipe.

[0011] As a further preferred, still including protection plate, the protection plate is slidably arranged on the fixed frame.

[0012] Compared with the prior art, the utility model provides a flow controllable electromagnetic valve, has the following beneficial effects: 1, through the control system accurate regulation coil voltage or current, realize the accurate movement of valve core, thereby fine control fluid flow, in this way adapt to the application scene of changeability, can also promote energy saving and operation flexibility, ensure that system high -efficient stable operation.

[0013] 2, through the heat conduction ring plate will the heat in the shell be conducted to the fin, and the fan is opened simultaneously, air circulation is strengthened, so as to accelerate the transmission of heat to the air, improve the heat dissipation efficiency, avoid the coil damage due to temperature is too high.

[0014] 3, through the excess electric energy is stored in the battery, for future use, when the power supply system fails, the standby power supply in the battery can ensure the normal operation of the electromagnetic valve, so as to avoid affecting its function. DETAILED DESCRIPTION

[0015] Figure 1 It is the three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is the three-dimensional structure schematic view of the connecting pipe, fixed block and fixed pipe of the utility model.

[0017] Figure 3 It is the three-dimensional structure sectional view of the utility model fixed iron core, fixed frame and control system.

[0018] Figure 4 It is the three-dimensional structure sectional view of the utility model valve core, valve seat and shell.

[0019] Figure 5 It is a sectional view of the three-dimensional structure of the heat conducting ring plate, the cooling fin and the supporting plate of the utility model.

[0020] Figure 6 It is a three-dimensional structure schematic diagram of the battery, the converter and the support frame of the utility model.

[0021] Wherein: 1- connecting pipe, 2- fixed block, 3- fixed pipe, 4- fixed core, 5- spring, 6- moving core, 7- valve core, 8- valve seat, 9- shell, 10- coil, 11- fixed frame, 12- control system, 13- heat conducting ring plate, 14- cooling fin, 15- supporting plate, 16- fan, 17- limiting plate, 18- battery, 19- converter, 20- support frame, 21- solar panel, 22- bolt, 23- rubber ring, 24- protection plate. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with specific embodiments, and it needs to be explained that unless there are explicit provisions and limitations, terms such as: setting, installation, connection, connection should be understood broadly, for example, it can be fixedly connected, also can be detachably connected, or integrally connected, it can be mechanically connected, also can be electrically connected, it can be directly connected, also can be indirectly connected through intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0023] Embodiment 1: a flow controllable electromagnetic valve, please refer to Figures 1-6 , including connecting pipe 1, fixed block 2, fixed pipe 3, valve core 7 and valve seat 8, the left and right ends of connecting pipe 1 are fixedly connected with fixed block 2, connecting pipe 1 is fixedly connected with fixed pipe 3, fixed pipe 3 is slidably provided with valve core 7 inside, valve seat 8 is arranged in connecting pipe 1, fixed core 4 is arranged at the top of fixed pipe 3, moving core 6 is fixedly connected with the top of valve core 7, fixed core 4 can adsorb moving core 6, spring 5 is connected between moving core 6 and fixed core 4, shell 9 is fixedly connected with the outside of fixed pipe 3, shell 9 is provided with coil 10 inside, coil 10 is wound on fixed pipe 3, fixed frame 11 is fixedly connected with connecting pipe 1 and fixed pipe 3, control system 12 is arranged on fixed frame 11, control system 12 is signal connected with coil 10, a plurality of bolts 22 are threadedly arranged on fixed block 2, bolts 22 are used to connect connecting pipe 1 and pipeline, they will not loosen and separate under external force or in freezing weather, six rubber rings 23 are arranged in connecting pipe 1, rubber rings 23 reduce the gap between pipeline and connecting pipe 1, avoid water leakage, protection plate 24 is slidably arranged on fixed frame 11, protection plate 24 protects control system 12, avoids the interference of external environment to control system 12.

[0024] When the electromagnetic valve needs to be used, first of all, the correct position should be selected according to the design of the electromagnetic valve, then the connecting pipe 1 is moved to the appropriate position of the pipeline, and is fixed on the pipeline by using tools, then it is checked whether all the connections are fastened and whether the electromagnetic valve has leakage and other problems, then the voltage or current applied to the coil 10 is changed by the control system 12, so that the fixed iron core 4 adsorbs the moving iron core 6, and drives the valve core 7 to move upward by a corresponding distance, when the input signal is increased, the valve opening is increased, and then the flow is increased; on the contrary, reducing the input signal will reduce the valve opening and the flow, so as to realize fine control of the fluid flow, so as to adapt to the changing application scene, and also improve the energy saving and operation flexibility, and ensure the efficient and stable operation of the system.

[0025] Embodiment 2: on the basis of embodiment 1, please refer to Figure 1 and Figure 5 The heat conduction ring plate 13 is fixedly connected outside the shell 9, a plurality of heat dissipation fins 14 are fixedly connected on the heat conduction ring plate 13, a support plate 15 is fixedly connected on the heat conduction ring plate 13, and a fan 16 is installed on the support plate 15. A protective net is arranged on the fan 16, so as to avoid foreign matters in the air from entering the inside of the fan 16 and affecting the normal operation thereof.

[0026] After using the electromagnetic valve for a long time, the coil 10 will generate heat due to the current passing through, at this time, the heat conduction ring plate 13 will conduct the heat inside the shell 9 to the heat dissipation fins 14, and at the same time, the fan 16 is started to strengthen the air circulation, so as to accelerate the heat transfer to the air and improve the heat dissipation efficiency, avoiding the damage of the coil 10 due to the high temperature.

[0027] Please refer to Figure 1 and Figure 6 The limiting plate 17 is fixedly connected on the connecting pipe 1, the storage battery 18 is arranged on the limiting plate 17, the converter 19 is arranged on the limiting plate 17, the support frame 20 is fixedly connected on the limiting plate 17, and the solar panel 21 is arranged on the support frame 20.

[0028] When the electromagnetic valve is used in the daytime, the sunlight irradiates on the solar panel 21, the solar panel 21 absorbs the light energy and converts it into electric energy, the converter 19 converts the direct current into alternating current, which is directly used by the control system 12, and at the same time, the excess electric energy is stored in the storage battery 18 for future use, when the power supply system fails, the standby power source in the storage battery 18 can ensure the normal operation of the electromagnetic valve, so as to avoid affecting the function thereof.

[0029] The technical principles of the embodiments of the present application are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the embodiments of the present application, and cannot be interpreted as limiting the protection scope of the embodiments of the present application in any way. Based on the explanations herein, other specific embodiments of the embodiments of the present application can be conceived by those skilled in the art without creative labor, and these embodiments will all fall within the protection scope of the embodiments of the present application.

Claims

1. A flow-controllable solenoid valve, comprising a connecting pipe (1), a fixing block (2), a fixing pipe (3), a valve core (7), and a valve seat (8), wherein fixing blocks (2) are fixedly connected to both ends of the connecting pipe (1), a fixing pipe (3) is fixedly connected to the connecting pipe (1), a valve core (7) is slidably disposed inside the fixing pipe (3), and a valve seat (8) is disposed inside the connecting pipe (1), characterized in that: It also includes the fixed core (4), spring (5), moving core (6), shell (9), coil (10), fixed frame (11) and control system (12), fixed tube (3) top is provided with fixed core (4), valve core (7) top fixedly connected with moving core (6), fixed core (4) can adsorb moving core (6), moving core (6) and fixed core (4) between connected with spring (5), fixed tube (3) outside fixedly connected with shell (9), shell (9) inside is provided with circle around, coil (10) is wound on fixed tube (3), connecting pipe (1) and fixed tube (3) are jointly fixedly connected with fixed frame (11), fixed frame (11) is provided with control system (12), control system (12) and coil (10) signal connection.

2. A flow-controllable electromagnetic valve according to claim 1, characterized in that: It also includes the heat conducting ring plate (13), fin (14), support plate (15) and fan (16), the shell (9) outside fixedly connected with heat conducting ring plate (13), heat conducting ring plate (13) is fixedly connected with a plurality of fin (14), heat conducting ring plate (13) is fixedly connected with support plate (15), support plate (15) is installed with fan (16).

3. A flow controllable solenoid valve as defined in claim 2, wherein: It also includes the limiting plate (17), battery (18), converter (19), support frame (20) and solar panel (21), connecting pipe (1) is fixedly connected with limiting plate (17), limiting plate (17) is provided with battery (18), limiting plate (17) is provided with converter (19), limiting plate (17) is fixedly connected with support frame (20), support frame (20) is provided with solar panel (21).

4. A flow controllable solenoid valve as defined in claim 3, wherein: It also includes the bolt (22), fixed block (2) is provided with a plurality of threaded type bolt (22).

5. A flow controllable solenoid valve as defined in claim 4, wherein: It also includes the rubber ring (23), connecting pipe (1) inside is provided with a plurality of rubber ring (23).

6. A flow controllable solenoid valve as defined in claim 5, wherein: It also includes the protection plate (24), fixed frame (11) is provided with protection plate (24) slidingly.

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