High-pressure micro-fog main machine

Abstract

The invention provides a high-pressure micro-fog main machine, and relates to the technical field of humidification. The high-pressure micro-fog main machine comprises a main machine box body; a water inlet pipe, a water inlet electromagnetic valve, a pressure switch and a pressure gauge which are connected in sequence are arranged in the host box body; a control system board is also arranged in the host box body; a terminal, a power switch and a controller which are electrically connected are arranged in the control system board; the control system board is electrically connected with the water inlet electromagnetic valve, the pressure switch and the pressure gauge. A touch screen is arranged on the surface of the mainframe box body, and the touch screen is electrically connected with the control system board. High-voltage alarm information, low-voltage alarm information and maintenance early warning information can be displayed, the host is prevented from being damaged, and the service life of the host is prolonged; the motor current, the motor frequency, the output voltage and the motor rotating speed can be displayed, and the real-time running state of the motor can be checked conveniently.

Description

TECHNICAL FIELD

[0001] The embodiment of the application relates to the humidification technical field, in particular to a high-pressure micro-fog host. BACKGROUND

[0002] The high-pressure micro-fog host is mainly applied to large-space overall or local humidification and air conditioning section humidification in the textile, cigarette, electronic, industrial dust removal, brewing, printing and other industries.

[0003] The prior art high-pressure micro-fog host at least has the following problems:

[0004] The prior art high-pressure micro-fog host does not have a touch screen, cannot display information, and therefore cannot meet the use requirement. SUMMARY

[0005] The embodiment of the application aims to provide a high-pressure micro-fog host, so as to solve the problem that the prior art high-pressure micro-fog host does not have a touch screen and cannot display information.

[0006] In order to solve the above technical problems, the application is implemented as follows:

[0007] In a first aspect, the embodiment of the application provides a high-pressure micro-fog host, which comprises a host box body.

[0008] A water inlet pipe, a water inlet electromagnetic valve, a pressure switch and a pressure gauge are sequentially arranged in the host box body; the water inlet pipe is used for being connected with an external water source; the external water source comprises tap water or softened water;

[0009] A control system board is further arranged in the host box body; the control system board is provided with a terminal, a power switch and a controller which are electrically connected; the terminal is connected with an external power line;

[0010] The control system board is electrically connected with the water inlet electromagnetic valve, the pressure switch and the pressure gauge respectively;

[0011] A touch screen is arranged on the surface of the host box body, and the touch screen is electrically connected with the control system board;

[0012] The touch screen generates a first signal and sends the first signal to the controller in the case of detecting an operation of clicking a displayed system starting control;

[0013] The controller sends a second signal to the water inlet electromagnetic valve in the case of receiving the first signal;

[0014] The water inlet electromagnetic valve is opened to control the external water source to enter the water inlet pipe in the case of receiving the second signal;

[0015] The pressure gauge detects the water pressure when the water passes through the pressure switch, generates a fourth signal containing the pressure value of the water, and sends it to the controller;

[0016] The controller sends a fifth signal to the touch screen to control the touch screen to display the pressure value of the water when receiving the fourth signal.

[0017] Optionally, a filter for filtering the external water source is arranged on the water inlet pipe, so that the external water source is cleaner.

[0018] Optionally, an emergency stop button for cutting off the power supply of the control system in an emergency is further arranged on the surface of the main box, and the emergency stop button is electrically connected with the power switch.

[0019] Optionally, a pressure sensor, a high-pressure relief valve, a high-pressure pump and a variable frequency motor are sequentially arranged in the main box; the water inlet of the high-pressure pump is connected with the pressure gauge, the water outlet is connected with the pressure sensor, and the other end is connected with the high-pressure relief valve.

[0020] The control system board is electrically connected with the pressure sensor, the high-pressure relief valve, the high-pressure pump and the variable frequency motor respectively;

[0021] A frequency converter is further arranged in the control system board, and the frequency converter is connected with the controller;

[0022] The pressure gauge generates a sixth signal when the pressure value of the water in the pressure switch is greater than a low-pressure alarm value, and sends it to the controller;

[0023] The controller sends a start signal to the frequency converter when receiving the sixth signal;

[0024] The frequency converter controls the variable frequency motor to drive the high-pressure pump to operate when receiving the start signal;

[0025] The pressure sensor detects the water pressure of the water outlet of the high-pressure pump, generates a seventh signal when the water pressure is less than a high-pressure alarm value, and sends it to the frequency converter;

[0026] The frequency converter adjusts the rotating speed of the variable frequency motor to make the pressure value of the output water equal to the water pressure setting value when receiving the seventh signal.

[0027] Optionally, the pressure sensor detects the water pressure of the water outlet of the high-pressure pump, generates an eighth signal when the water pressure is greater than or equal to a high-pressure alarm value, and sends it to the controller;

[0028] The controller sends a high-pressure alarm signal to the touch screen and the high-pressure relief valve when receiving the eighth signal;

[0029] The touch screen displays high pressure alarm information including time and type of the alarm when receiving the high pressure alarm signal; and the high pressure relief valve opens to release pressure in the pipeline to protect stable operation of the whole system when receiving the high pressure alarm signal.

[0030] Optionally, the pressure gauge generates a ninth signal when the pressure value of water in the pressure switch is less than or equal to a low pressure alarm value and sends the ninth signal to the controller.

[0031] The controller sends a low pressure alarm signal to the touch screen and a stop signal to the power switch when continuously receiving the ninth signal for a preset low pressure alarm duration; and the touch screen displays low pressure alarm information when receiving the low pressure alarm signal.

[0032] The power switch controls the host to stop running to prevent damage of the host when receiving the stop signal.

[0033] Optionally, the controller records running time of the host, generates a tenth signal containing the running time of the host and sends the tenth signal to the touch screen.

[0034] The touch screen displays the running time of the host when receiving the tenth signal.

[0035] Optionally, the controller records running time of the host and generates a maintenance warning signal and sends the maintenance warning signal to the touch screen when the running time of the host is greater than or equal to a preset maintenance warning duration.

[0036] The touch screen displays maintenance information when receiving the maintenance warning signal.

[0037] Optionally, the touch screen generates a close signal and sends the close signal to the controller when detecting an operation of clicking a displayed system close control.

[0038] The controller generates a stop signal and sends the stop signal to the power switch when receiving the close signal.

[0039] The power switch controls the host to stop running to prevent damage of the host when receiving the stop signal.

[0040] Optionally, the variable frequency motor generates an eleventh signal containing motor current, motor frequency, output voltage and motor speed and sends the eleventh signal to the touch screen when the variable frequency motor is started.

[0041] The touch screen displays the motor current, motor frequency, output voltage and motor speed when receiving the eleventh signal.

[0042] The embodiment of the present application has the following beneficial effects:

[0043] 1. The touch screen can display high-pressure alarm information and low-pressure alarm information, and the controller can timely transmit signals to the power switch to control the host to stop running, thereby preventing the host from being damaged.

[0044] 2. The touch screen can display the running time of the host, and display the maintenance reminder information when the running time of the host is greater than or equal to the maintenance warning preset time length, so that the host can be maintained in time and the service life thereof is prolonged.

[0045] 3. The touch screen can display the motor current, motor frequency, output voltage and motor speed, thereby facilitating the viewing of the real-time running state of the motor. BRIEF DESCRIPTION OF DRAWINGS

[0046] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a description of the preferred embodiments and are not intended to limit the scope of the application. Moreover, like reference numerals designate similar parts throughout the several views in the drawings. In the drawings:

[0047] Figure 1 FIG. 1 is a schematic diagram of the internal structure of a high-pressure micro-fog host according to an embodiment of the present application;

[0048] Figure 2 FIG. 2 is a schematic diagram of the external structure of a high-pressure micro-fog host according to an embodiment of the present application;

[0049] Figure 3 FIG. 3 is a schematic diagram of the main power distribution of a high-pressure micro-fog host according to an embodiment of the present application;

[0050] Figure 4 FIG. 4 is a schematic diagram of the module power distribution of a high-pressure micro-fog host according to an embodiment of the present application;

[0051] Figure 5 FIG. 5 is a schematic diagram of the controller collecting input and output device signals of a high-pressure micro-fog host according to an embodiment of the present application;

[0052] Figure 6 FIG. 6 is a schematic diagram of the frequency converter wiring of a high-pressure micro-fog host according to an embodiment of the present application;

[0053] Figure 7 FIG. 7 is a schematic diagram of the touch screen process flow interface of a high-pressure micro-fog host according to an embodiment of the present application;

[0054] Figure 8 FIG. 8 is a schematic diagram of the touch screen parameter setting interface of a high-pressure micro-fog host according to an embodiment of the present application;

[0055] Figure 9 A high-pressure micro-fog host touch screen history alarm interface schematic diagram provided for an embodiment of the present application;

[0056] Figure 10 A high-pressure micro-fog host touch screen trend chart interface schematic diagram provided for an embodiment of the present application;

[0057] Figure 11 A high-pressure micro-fog host touch screen address table interface schematic diagram provided for an embodiment of the present application;

[0058] Figure 12 A high-pressure micro-fog host touch screen maintenance early warning schematic diagram provided for an embodiment of the present application. DETAILED DESCRIPTION

[0059] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0060] As shown in Figure 1 and Figure 2 , the present embodiment provides a high-pressure micro-fog host, comprising a host box body 12;

[0061] The host box body 12 is provided with a water inlet pipe 17, a water inlet electromagnetic valve 8, a pressure switch 16 and a pressure gauge 6 connected in sequence; the water inlet pipe 17 is used for connecting with an external water source;

[0062] The host box body 12 is further provided with a control system board 15; the control system board 15 is provided with a terminal 2, a power switch 3 and a controller 4 electrically connected; the terminal 2 is connected with an external power line;

[0063] The control system board 15 is electrically connected with the water inlet electromagnetic valve 8, the pressure switch 16 and the pressure gauge 6 respectively;

[0064] The surface of the host box body 12 is provided with a touch screen 13, and the touch screen 13 is electrically connected with the control system board 15;

[0065] The touch screen 13 generates a first signal and sends it to the controller 4 when detecting an operation of clicking a displayed system start control;

[0066] The controller 4 sends a second signal to the water inlet electromagnetic valve 8 when receiving the first signal;

[0067] The water inlet electromagnetic valve 8 is opened when the second signal is received, so as to control the external water source to enter the water inlet pipe 17.

[0068] The pressure gauge 6 detects the water pressure when the water passes through the pressure switch 16, generates a fourth signal containing the pressure value of the water, and sends the fourth signal to the controller 4.

[0069] The controller 4 sends a fifth signal to the touch screen 13 to control the touch screen 13 to display the pressure value of the water when the fourth signal is received.

[0070] The embodiment of the present application can display the pressure value of the water, so that the pressure value of the water can be intuitively understood, and the scheme can be adjusted in time.

[0071] In some embodiments, the filter 11 for filtering the external water source is arranged on the water inlet pipe 17, so that the external water source meets the use condition.

[0072] In some embodiments, the surface of the main machine box 12 is further provided with an emergency stop button 14 for cutting off the power supply of the control system in an emergency, and the emergency stop button 14 is electrically connected with the power switch 3, so that the power supply of the control system can be cut off in time when an emergency occurs.

[0073] In some embodiments, the pressure sensor 9, the high-pressure relief valve 10, the high-pressure pump 7 and the variable frequency motor 5 are sequentially arranged in the main machine box 12; the water inlet of the high-pressure pump 7 is connected with the pressure gauge 6, the water outlet is connected with the pressure sensor 9, and the other end is connected with the high-pressure relief valve 10.

[0074] The control system board 15 is electrically connected with the pressure sensor 9, the high-pressure relief valve 10, the high-pressure pump 7 and the variable frequency motor 5, respectively.

[0075] The control system board 15 is further provided with a frequency converter 1, and the frequency converter 1 is connected with the controller 4.

[0076] The pressure gauge 6 generates a sixth signal when the pressure value of the water in the pressure switch 16 is greater than a low-pressure alarm value, and sends the sixth signal to the controller 4.

[0077] The controller 4 sends a start signal to the frequency converter 1 when the sixth signal is received.

[0078] The frequency converter 1 controls the variable frequency motor 5 to rotate and drive the high-pressure pump 7 to operate when the start signal is received.

[0079] The pressure sensor 9 detects the water pressure of the water outlet of the high-pressure pump 7, generates a seventh signal when the water pressure is less than a high-pressure alarm value, and sends the seventh signal to the frequency converter 1.

[0080] The frequency converter 1 adjusts the rotating speed of the variable frequency motor 5 when receiving the seventh signal, so that the pressure value of the output water is equal to the water pressure setting value, thereby maintaining the stable operation of the host.

[0081] In some embodiments, the pressure sensor 9 detects the water pressure at the water outlet of the high-pressure pump 7, and generates an eighth signal when the water pressure is greater than or equal to a high-pressure alarm value, and sends the eighth signal to the controller 4.

[0082] The controller 4 sends a high-pressure alarm signal to the touch screen 13 and the high-pressure relief valve 10 when receiving the eighth signal.

[0083] The touch screen 13 displays high-pressure alarm information when receiving the high-pressure alarm signal, and the high-pressure relief valve 10 opens when receiving the high-pressure alarm signal to release the pressure in the pipeline, thereby avoiding the harm caused by excessive water pressure and maintaining the stable operation of the host.

[0084] In some embodiments, the pressure gauge 6 generates a ninth signal when the pressure value of the water in the pressure switch 16 is less than or equal to a low-pressure alarm value, and sends the ninth signal to the controller 4.

[0085] The controller 4 sends a low-pressure alarm signal to the touch screen 13 and a stop signal to the power switch 3 when receiving the ninth signal, and the touch screen 13 displays low-pressure alarm information when continuously receiving the low-pressure alarm signal for a low-pressure alarm preset time.

[0086] The power switch 3 controls the host to stop operating when receiving the stop signal, thereby avoiding the harm caused by low water pressure and maintaining the stable operation of the host.

[0087] In some embodiments, the controller 4 records the operating time of the host, generates a tenth signal containing the operating time of the host, and sends the tenth signal to the touch screen 13.

[0088] As shown in Figure 7 The touch screen 13 displays the operating time of the host when receiving the tenth signal, thereby facilitating intuitive understanding of the operating time of the host and timely adjustment of the scheme.

[0089] The controller 4 records the operating time of the host, and generates a maintenance warning signal and sends the maintenance warning signal to the touch screen 13 when the operating time of the host is greater than or equal to a maintenance warning preset time.

[0090] In some embodiments, as shown in Figure 12As shown in the figure, the touch screen 13 displays the maintenance reminding information when receiving the maintenance warning signal, so as to maintain the host computer in time and prolong its service life.

[0091] In some embodiments, the touch screen 13 generates a shutdown signal and sends it to the controller 4 when detecting an operation of clicking the displayed system shutdown control;

[0092] The controller 4 generates a stop signal and sends it to the power switch 3 when receiving the shutdown signal;

[0093] The power switch 3 controls the host computer to stop running when receiving the stop signal.

[0094] In some embodiments, the variable frequency motor 5 generates an eleventh signal containing motor current, motor frequency, output voltage and motor speed when being turned on, and sends it to the touch screen 13;

[0095] As shown in the figure, the touch screen 13 displays the motor current, motor frequency, output voltage and motor speed when receiving the eleventh signal. Figure 7 As shown in the figure, the touch screen 13 displays the motor current, motor frequency, output voltage and motor speed when receiving the eleventh signal.

[0096] Figure 3 As shown in the figure, the touch screen 13 displays the motor current, motor frequency, output voltage and motor speed when receiving the eleventh signal.

[0097] As shown in the figure, the touch screen 13 displays the motor current, motor frequency, output voltage and motor speed when receiving the eleventh signal. Figure 4 As shown in the figure, the touch screen 13 displays the motor current, motor frequency, output voltage and motor speed when receiving the eleventh signal.

[0098] Figure 5 As shown in the figure, the touch screen 13 displays the motor current, motor frequency, output voltage and motor speed when receiving the eleventh signal.

[0099] As shown in the figure, the touch screen 13 displays the motor current, motor frequency, output voltage and motor speed when receiving the eleventh signal. Figure 6 As shown in the figure, the touch screen 13 displays the motor current, motor frequency, output voltage and motor speed when receiving the eleventh signal.

[0100] Figure 7 ​​​The figure shows a schematic diagram of the touch screen process flow interface of a high-pressure micro-mist host provided by an embodiment of the present invention; the interface can display the motor status, the host's operating time and the water outlet pressure. The motor status includes the motor current, motor frequency, output voltage and motor speed. It can also cyclically display high-pressure alarm information, low-pressure alarm information and maintenance reminder information; the system start control displayed on the interface is used to start the host; the system stop control displayed on the interface is used to stop the host from running.

[0101] like Figure 8 The figure shows a schematic diagram of the touch screen parameter setting interface of a high-pressure micro-mist host provided by an embodiment of the present invention; the interface can set data such as water pressure set value, high-pressure alarm value, low-pressure alarm value, shutdown drainage time and high-pressure alarm delay; the interface can also clear the alarm through the alarm elimination control; the interface can choose to manually or automatically control the opening and closing of the host and pressure relief valve.

[0102] like Figure 9 The figure shows a schematic diagram of a touch screen historical alarm interface of a high-pressure mist host provided by an embodiment of the present invention; the interface is used to display the time and type of each alarm, making it easy to query alarm records.

[0103] like Figure 10 The figure shows a schematic diagram of a touch screen trend chart interface of a high-pressure mist host provided by an embodiment of the present invention; the interface displays the trend of water pressure in the form of a table and a trend chart.

[0104] like Figure 11 The figure shows a schematic diagram of the touch screen address table interface of a high-pressure mist host provided by an embodiment of the present invention; the interface can set the modbus address and communication parameters, facilitate remote connection of the central control, and read the parameters of the host.

[0105] like Figure 12 The figure shows a touch screen maintenance warning diagram of a high-pressure micro-mist host provided by an embodiment of the present invention. The interface can display maintenance reminder information, oil change timer and oil change number, and can also clear the oil change reminder by clearing the oil change reminder control.

[0106] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of other identical elements in the process, method, article, or apparatus comprising the element.

[0107] In the description of the above-mentioned embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0108] The embodiments of the application described above are only used to explain the technical solutions of the present application and not limit the scope of the present application. Although the present application has been described in detail with reference to the examples, one skilled in the art should understand that the technical solutions can be modified or equivalent replacements can be made without departing from the spirit and scope of the present application. Therefore, the scope of the present application should be subject to the protection scope of the claims.

Claims

1. A high-pressure micro-fog master machine, comprising a master machine box (12), characterized in that: a water inlet pipe (17), a water inlet electromagnetic valve (8), a pressure switch (16) and a pressure gauge (6) are sequentially connected in the master machine box (12); the water inlet pipe (17) is used for connecting with an external water source; a control system board (15) is further arranged in the master machine box (12); the control system board (15) is provided with a terminal (2), a power switch (3) and a controller (4) which are electrically connected; the terminal (2) is connected with an external power line; the control system board (15) is electrically connected with the water inlet electromagnetic valve (8), the pressure switch (16) and the pressure gauge (6) respectively; a touch screen (13) is arranged on the surface of the master machine box (12), and the touch screen (13) is electrically connected with the control system board (15); wherein, the touch screen (13) generates a first signal and sends it to the controller (4) when detecting an operation of clicking a displayed system starting control; the controller (4) sends a second signal to the water inlet electromagnetic valve (8) when receiving the first signal; the water inlet electromagnetic valve (8) is opened to control the external water source to enter the water inlet pipe (17) when receiving the second signal; the pressure gauge (6) detects the water pressure when the water passes through the pressure switch (16), generates a fourth signal containing the pressure value of the water and sends it to the controller (4); the controller (4) sends a fifth signal to the touch screen (13) to control the touch screen (13) to display the pressure value of the water when receiving the fourth signal. a filter (11) for filtering the external water source is arranged on the water inlet pipe (17).

2. The high-pressure mist main unit according to claim 1, characterized in that: an emergency stop button (14) for cutting off the power supply of the control system in an emergency is further arranged on the surface of the master machine box (12), and the emergency stop button (14) is electrically connected with the power switch (3).

3. A high pressure micro-fog master unit as claimed in claim 1, wherein: a pressure sensor (9), a high-pressure relief valve (10), a high-pressure pump (7) and a variable frequency motor (5) are sequentially connected in the master machine box (12); the water inlet of the high-pressure pump (7) is connected with the pressure gauge (6), the water outlet is connected with the pressure sensor (9), and the other end is connected with the high-pressure relief valve (10); 4. A high pressure micro-fog master unit as claimed in claim 1, wherein: the control system board (15) is electrically connected with the pressure sensor (9), the high-pressure relief valve (10), the high-pressure pump (7) and the variable frequency motor (5) respectively; a frequency converter (1) is further arranged in the control system board (15), and the frequency converter (1) is connected with the controller (4); the pressure gauge (6) generates a sixth signal and sends it to the controller (4) when the pressure value of the water in the pressure switch (16) is greater than a low-pressure alarm value; the controller (4) sends a starting signal to the frequency converter (1) when receiving the sixth signal; the frequency converter (1) controls the variable frequency motor (5) to rotate to drive the high-pressure pump (7) to operate when receiving the starting signal. ​ The pressure sensor (9) detects the water pressure of the outlet of the high-pressure pump (7), and generates a seventh signal when the water pressure is less than the high-pressure alarm value and sends it to the frequency converter (1); The frequency converter (1) adjusts the speed of the variable frequency motor (5) when receiving the seventh signal, so that the pressure value of the output water is equal to the water pressure set value.

5. The high-pressure micro-fog master of claim 4, wherein: The pressure sensor (9) detects the water pressure of the outlet of the high-pressure pump (7), and generates an eighth signal when the water pressure is greater than or equal to the high-pressure alarm value and sends it to the controller (4); The controller (4) sends a high-pressure alarm signal to the touch screen (13) and the high-pressure relief valve (10) when receiving the eighth signal; The touch screen (13) displays high-pressure alarm information when receiving the high-pressure alarm signal; the high-pressure relief valve (10) opens when receiving the high-pressure alarm signal.

6. The high-pressure micro-fog master of claim 1, wherein: The pressure gauge (6) generates a ninth signal when the pressure value of the water in the pressure switch (16) is less than or equal to the low-pressure alarm value and sends it to the controller (4); The controller (4) sends a low-pressure alarm signal to the touch screen (13) and a stop signal to the power switch (3) when continuously receiving the ninth signal for a low-pressure alarm preset duration; The touch screen (13) displays a low-pressure alarm signal when receiving the low-pressure alarm signal; The power switch (3) controls the master to stop running when receiving the stop signal.

7. The high-pressure micro-fog master of claim 1, wherein: The controller (4) records the running time of the master, generates a tenth signal containing the running time of the master, and sends it to the touch screen (13); The touch screen (13) displays the running time of the master when receiving the tenth signal.

8. The high-pressure micro-fog master of claim 1, wherein: The controller (4) records the running time of the master, and generates a maintenance warning signal and sends it to the touch screen (13) when the running time of the master is greater than or equal to the maintenance warning preset duration; The touch screen (13) displays a maintenance reminder message when receiving the maintenance warning signal.

9. The high-pressure micro-fog master of claim 1, wherein: The touch screen (13) generates a shutdown signal and sends it to the controller (4) when detecting an operation of clicking the displayed system shutdown control; The controller (4) generates a stop signal and sends it to the power switch (3) when receiving the shutdown signal; The power switch (3) controls the master to stop running when receiving the stop signal.

10. The high-pressure micro-fog master of claim 4, wherein: The variable frequency motor (5) generates a eleventh signal containing motor current, motor frequency, output voltage and motor speed when turned on, and sends to the touch screen (13); The touch screen (13) displays the motor current, motor frequency, output voltage and motor speed when receiving the eleventh signal.

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