CN218886470U - Electrode type humidification control panel - Google Patents

Abstract

The utility model discloses an electrode type humidification control panel, which comprises a guide rail mounting base and a control panel body arranged in the guide rail mounting base; the control board body comprises a microprocessor, a key, a display driving module, a photoelectric isolation input module, a current detection module, a universal input module, a control output module, a communication module and a power supply module. The utility model has the advantages that the control device is of an integrated structure, has the functions of display, operation, control, data storage and the like, and can independently complete the humidification control process only by externally connecting a humidity sensor; the humidification control process can be completed in a data communication mode through an external controller, default control humidity parameters are preset in a factory, different environment regulation and control process parameters are automatically adjusted, multiple control modes and the size of the electrode humidification cylinder body can be automatically matched, the humidification process control adopts a variable rate gradual approximation algorithm, the influence of current fluctuation in the humidification process is reduced, and the precision of the control process is improved.

Description

Electrode type humidification control panel

Technical Field

The utility model relates to a controlling means technical field, concretely relates to electrode type humidification control panel.

Background

At present, the electrode type humidification control panel has several big drawbacks: 1. the humidifying current is easy to overshoot, particularly during initial preheating, the rapid increase of the humidifying current is easy to cause due to the fact that the conductivity of water is rapidly changed along with the increase of the temperature, the overshoot of the humidifying current is formed, and the humidifying current is required to be reduced in a drainage mode; 2. under the condition that the electrode of the electrode humidifying barrel is seriously scaled (after long-time use or in an area with serious scale), when the water level in the humidifying barrel is low, instantaneous large current is easily generated between the electrodes, the humidifying barrel is burnt out, and potential safety hazards are formed; 3. in the drainage scheme, a user needs to determine proper running time and drainage time interval and duration by observing the using process and habit, so that the drainage scheme is not suitable for a standardized operation flow; 4. the external connection lacks a practical humidity sensor to match the humidifier board usage (typically requiring a humidity sensor that matches a standard signal source, or an external controller that can output a standard signal source).

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides an electrode type humidification control panel, which effectively solves the defects of the electrode type humidification control panel in the prior art, and 1, through a variable rate gradual approximation algorithm, the overshoot phenomenon of humidification current is avoided in the process of controlling the initial heating; 2. in the humidification change process in a low water level state, measuring the change rate of humidification current to determine the scaling severity of the electrode of the humidification barrel, and sending an alarm signal (the electrode humidification barrel needs to be manually cleaned or scrapped and replaced) to eliminate potential safety hazards; 3. the water drainage scheme is characterized in that the soft and hard degrees of water quality are preset, and the time interval and the time length of humidification and water drainage are calculated through the calculation result of an evaporation concentration model; 4. the control input signal channel is preferably matched with an economical and applicable humidity sensor, and the whole control system can be completed.

In order to solve the above technical problem, the utility model particularly provides the following technical scheme: an electrode type humidification control panel comprises a guide rail mounting base and a control panel body mounted in the guide rail mounting base;

the control board body comprises a microprocessor, a key, a display driving module, a photoelectric isolation input module, a current detection module, a universal input module, a control output module, a communication module and a power module, wherein the key is used for measuring an external input signal, the current detection module is used for measuring humidifying current of the humidifying barrel, the universal input module is used for editing machine parameters and selecting a control input signal mode and detecting the input signal, the control output module is used for controlling the equipment device, the communication module is used for carrying out data communication with an external device, and the power module provides an operating power supply for the control board body.

Further, the optoelectronic isolation input module comprises an input signal indicator lamp, a current limiting circuit and an input waveform shaping circuit.

Further, the current detection module comprises a current transformer, a current-voltage conversion circuit, a protection circuit and a voltage waveform shaping circuit.

Further, the universal input module comprises a machine parameter editor, a machine running mode editor and an auxiliary signal input circuit;

and the universal input module is externally connected with a signal receiving circuit and is used for receiving an analog input signal and a switching signal.

Further, the control output module comprises a relay, a relay driving control unit and an output indicator lamp.

Further, the communication module comprises a communication driving chip and a communication indicator light.

Further, the power module comprises a transformer, a rectifying circuit, a DCDC circuit and a voltage stabilizing circuit.

Further, the display driving module comprises a display driving chip and an auxiliary circuit.

Compared with the prior art, the utility model following beneficial effect has:

the utility model discloses the control plate body has independent demonstration, controls, functions such as operation, communication, data storage, can accomplish whole humidification control process through connecting humidity transducer, does and accomplish humidification control process through the external controlling device (ware) of communication mode, and the default control humidity parameter is predetermine in the factory, and different environment regulation and control parameters are adjusted by oneself, and multiple control mode and electrode humidification barrel can match by oneself.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a block diagram of an electrode type humidification control board according to an embodiment of the present invention;

fig. 2 is a block diagram of a photoelectric isolation input module according to an embodiment of the present invention;

fig. 3 is a block diagram of a current detection module according to an embodiment of the present invention;

fig. 4 is a block diagram of a general input module according to an embodiment of the present invention;

fig. 5 is a block diagram of a control output module according to an embodiment of the present invention;

fig. 6 is a block diagram of a communication module according to an embodiment of the present invention;

fig. 7 is a block diagram of a power module according to an embodiment of the present invention;

fig. 8 is a block diagram of a display driving module according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

As shown in fig. 1, the utility model provides an electrode type humidification control panel, including guide rail installation base and install the control plate body in guide rail installation base, wherein, guide rail installation base can be installed the control plate body on the electric appliance installation guide rail of standard, and is easy to assemble the use. The integrated structure can be put into use without additional circuit devices.

The utility model discloses well control plate body includes microprocessor, a keyboard, show drive module, optoelectronic isolation input module, current detection module, general input module, control output module, communication module and power module, a keyboard, show drive module, optoelectronic isolation input module, current detection module, general input module, control output module and communication module all are connected to microprocessor, optoelectronic isolation input module is used for measuring outside input signal, current detection module is used for measuring humidification bucket operating current, general input module is used for carrying out the selection and the input signal detection of machine parameter's editor and control input signal mode, control output module is used for the controlgear device, communication module is used for carrying out data communication with external device, power module provides the running power for the control plate body.

In the above embodiment, the control board integrates all functions of the control system, wherein the optoelectronic isolation input module is used to measure the input of a water full signal or a foam signal when the external humidification bucket is boiling, the optoelectronic isolation input module is used to isolate the influence of strong electricity in the humidification bucket on the control circuit, and in the case of electrical isolation, the optoelectronic isolation input module transmits a signal by using light as a medium, so that the input and output circuits can be isolated, and thus the influence of the strong electricity can be effectively isolated, as shown in fig. 2, the optoelectronic isolation input module includes an input signal indicator lamp, a current limiting circuit and an input waveform shaping circuit.

In order to measure humidification bucket operating current, the utility model discloses set up current detection module, as shown in FIG. 3, current detection module includes current transformer, current-voltage conversion circuit, protection circuit and voltage waveform shaping circuit, and current transformer mainly converts the high value into the low value, is applicable to the measuring instrument machine.

In order to realize the setting of machine parameter and detect input signal, the utility model discloses set up general input module, as shown in fig. 4, general input module includes machine parameter editor, machine operation mode editor and auxiliary signal input circuit, and general input module external connection has signal reception circuit, and is used for receiving analog input signal and switching signal, and in the practical application process, this analog input signal and switching signal are confirmed by outside software, the utility model discloses a humidity control process is also mainly controlled by outside software.

For control external connection equipment, the utility model discloses set up control output module, as shown in fig. 5, control output module includes relay, relay drive control unit and output pilot lamp, and relay adopts 4 way relays in this embodiment.

In addition, in order to realize the communication with external equipment, the utility model discloses communication module has been set up, as shown in fig. 6, communication module includes communication driver chip and communication pilot lamp.

In the embodiment of the present invention, the external device (manual operator, etc.) can be connected to the humidification controller to realize the remote control and monitoring functions

The utility model discloses a power module provides the power for the control panel body, as shown in fig. 7, power module includes transformer, rectifier circuit, DCDC circuit and voltage stabilizing circuit.

In order to display the corresponding data such as machine measurement parameters and environmental measurement parameters, the utility model is provided with a display driving module, as shown in fig. 8, the display driving module comprises a display driving chip and an auxiliary circuit, and a 3-bit LED nixie tube is arranged outside the display driving module and is used for displaying the corresponding data; additionally, the utility model discloses well keyboard adopts 4 keys for control the input work of data and order.

The utility model discloses under the actual application condition, preset the humidity regulation and control parameter that corresponds environmental factor, humidity transducer or external equipment monitor external environment and carry out data acquisition, through signal input channel transmission to microprocessor processing, compare with environmental factor data according to the input signal data that correspond the collection, compare out corresponding humidity regulation and control parameter, adjust the humidity of environment according to corresponding operating parameter according to the outside humidity control device of corresponding humidity regulation and control parameter accessible control output module control, the utility model is suitable for an automatic control of processes such as humidity, temperature, pressure in the different environment, application scope is wide.

The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.

Claims (8)

1. An electrode type humidification control panel which characterized in that: the device comprises a guide rail mounting base and a control plate body arranged in the guide rail mounting base;

the control board body comprises a microprocessor, a key, a display driving module, a photoelectric isolation input module, a current detection module, a universal input module, a control output module, a communication module and a power module, wherein the key is used for measuring an external input signal, the current detection module is used for measuring the humidification current of the humidification barrel, the universal input module is used for editing machine parameters and selecting a control input signal mode and detecting an input signal, the control output module is used for controlling an equipment device, the communication module is used for carrying out data communication with an external device, and the power module provides an operating power supply for the control board body.

2. The electrode humidification control panel of claim 1, wherein the optoelectronic isolation input module comprises an input signal indicator light, a current limiting circuit, and an input waveform shaping circuit.

3. The electrode type humidification control plate of claim 1, wherein the current detection module comprises a current transformer, a current-voltage conversion circuit, a protection circuit and a voltage waveform shaping circuit.

4. The electrode humidification control panel of claim 1 wherein the universal input module comprises a machine parameter editor, a machine operation mode editor and an auxiliary signal input circuit;

the universal input module is externally connected with a signal receiving circuit and is used for receiving analog input signals and switching signals.

5. The electrode humidification control panel of claim 1 wherein the control output module comprises a relay, a relay drive control unit and an output indicator light.

6. The electrode humidification control panel of claim 1, wherein the communication module comprises a communication driver chip and a communication indicator light.

7. The electrode humidification control panel of claim 1, wherein the power module comprises a transformer, a rectifier circuit, a DCDC circuit, and a regulator circuit.

8. The electrode type humidification control plate of claim 1, wherein the display driving module comprises a display driving chip and an auxiliary circuit.

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