Controller for water mixing unit

Abstract

The utility model discloses a controller for a water mixing unit, and the controller comprises a control part which comprises a control main body and a wiring port; the plurality of wiring ports are arranged in the middle of one end of the control main body in a penetrating manner, and the wiring ports are a temperature supply wiring port, a temperature return wiring port, a water pump wiring port, a pressure supply wiring port, a pressure return wiring port, an electric valve wiring port, a communication wiring port and a power supply wiring port in sequence; the control body comprises a water supply and return temperature module, a water supply and return pressure module, a wireless communication module, a water pump control module, a single-chip microcomputer control module and an electric valve control module which are electrically connected to a circuit board in sequence. The wiring part comprises a wiring head and a wiring screw socket; the connector lug is arranged at one end of the wiring port in a threaded mode, and the wiring screw port is arranged in the middle of the connector lug. The problems that an existing controller of the water mixing unit is divided into four independent components, the process steps are tedious, and applicability is insufficient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water mixing unit control, in particular to a controller for a water mixing unit. Background Art

[0002] A water mixing unit is a device used in a heating system, which is mainly used to adjust the temperature of the water supply to meet different heating needs. A controller is a device that controls equipment or systems. It can change the wiring and resistance value of the circuit to control the start-up, speed regulation, braking and reverse operations of the equipment, and is used in conjunction with a water mixing unit.

[0003] However, it still has the following disadvantages in actual use:

[0004] The controller of the existing water mixing unit is divided into four independent components: one is the analog input and output module connected to the electric valve, pressure sensor, and temperature sensor; the second is the digital input and output module connected to the water pump; the third is the PLC controller; and the fourth is the wireless communication module. These modules are connected to the PLC, which completes data collection and the issuance of action instructions through programming. The PLC communicates with the upper platform through the wireless communication module to complete data uploading and receiving upper computer instructions. The process steps are relatively cumbersome and the applicability is insufficient. Utility Model Content

[0005] The purpose of the utility model is to provide a controller for a water mixing unit to solve the problem raised in the above background technology that the controller of the existing water mixing unit is divided into four independent components, namely, one is an analog input and output module connected to an electric valve, a pressure sensor, and a temperature sensor; the second is a digital input and output module connected to a water pump; the third is a PLC controller; and the fourth is a wireless communication module; these modules are connected to the PLC, which completes data collection and the issuance of action instructions through programming, and communicates with the upper platform through the wireless communication module to complete data uploading and reception of upper computer instructions, and the process steps are relatively cumbersome and the applicability is insufficient.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a controller for a water mixing unit, comprising:

[0008] A control unit, the control unit comprising a control body and a connection port;

[0009] The plurality of wiring ports are arranged through the middle of one end of the control body, and the wiring ports are sequentially a temperature supply wiring port, a return temperature wiring port, a water pump wiring port, a supply pressure wiring port, a return pressure wiring port, an electric valve wiring port, a communication wiring port, and a power supply wiring port. The control body includes a supply and return water temperature module, a supply and return water pressure module, a wireless communication module, a water pump control module, a single-chip control module, and an electric valve control module which are sequentially electrically connected to the circuit board.

[0010] Furthermore, operation buttons are equidistantly inlaid in the middle of the upper end of the control body, and a power button is inlaid in the rear of the upper end of the control body.

[0011] Furthermore, heat dissipation holes are equidistantly arranged in the middle of the other end of the control body.

[0012] Furthermore, it also includes a mounting portion, which includes a cover plate and a mounting plate;

[0013] The cover plates are symmetrically threaded on the middle parts of both sides of the control body, and the mounting plates are symmetrically hinged on the lower parts of both sides of the control body.

[0014] Furthermore, the cover plate is configured to be rectangular and is threadedly connected to four corners on both sides of the control body through screws passing through the four corners.

[0015] Furthermore, the mounting plate is configured to be U-shaped, and a threaded hole is formed through the outer end of the mounting plate.

[0016] Furthermore, it also includes a wiring part, and the wiring part includes a wiring head and a wiring screw port;

[0017] The wiring head is threaded at one end of the wiring port, and the wiring screw port is arranged in the middle of the wiring head.

[0018] Compared with the prior art, the advantages of the present invention are:

[0019] The utility model integrates a supply and return water temperature module, a supply and return water pressure module, a wireless communication module, a water pump control module, a single-chip control module, and an electric valve control module in one device, which reduces the use cost and space occupation while making data transmission and communication more stable, convenient for use, improving the structural applicability, and meeting the use requirements.

[0020] Based on the above beneficial effects, a wiring head is threadedly connected on the wiring port, which is used for a stable connection between the wiring port and the wiring, thereby avoiding equipment circuit breakdown accidents caused by incorrect wiring, and preventing the wiring from falling off and affecting data transmission. The threaded connection can be fine-tuned in length to meet wiring requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 This is the appearance diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the wiring part of the utility model;

[0024] Figure 3 It is a flowchart of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 11. Control body; 12. Wiring port; 14. Operation button; 15. Power button; 21. Cover plate; 22. Mounting plate; 31. Wiring head; 32. Wiring port. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0029] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0030] See also Figure 1-3 As shown, this embodiment is a controller for a water mixing unit, comprising:

[0031] The control unit includes a control body 11 and a connection port 12;

[0032] A plurality of wiring ports 12 are arranged through the middle of one end of the control body 11, and the wiring ports 12 are sequentially a temperature supply wiring port, a return temperature wiring port, a water pump wiring port, a supply pressure wiring port, a return pressure wiring port, an electric valve wiring port, a communication wiring port, and a power supply wiring port. The control body 11 includes a supply and return water temperature module, a supply and return water pressure module, a wireless communication module, a water pump control module, a single-chip control module, and an electric valve control module which are sequentially electrically connected to the circuit board;

[0033] The control body 11 is the main control component, and the wiring port 12 is used for wiring processing for data transmission. The wiring port 12 includes the temperature supply wiring port, the temperature return wiring port, the water pump wiring port, the supply pressure wiring port, the return pressure wiring port, the electric valve wiring port, the communication wiring port, and the power supply wiring port. The corresponding structures are wired in sequence. The supply and return water temperature module, the supply and return water pressure module, the wireless communication module, the water pump control module, the single-chip control module, and the electric valve control module included in the control body 11 perform data acquisition and monitoring of the corresponding modules. The model of the supply and return water temperature module is AI7048, the model of the supply and return water pressure module is 750P00, the model of the wireless communication module is TW500M, the model of the water pump control module is MH140, the model of the single-chip control module is MAX7219, and the model of the electric valve control module is FC11A, all of which belong to the existing public technology;

[0034] The middle part of the upper end of the control body 11 is inlaid with operation buttons 14 at equal intervals, and the rear part of the upper end of the control body 11 is inlaid with a power button 15;

[0035] The operation button 14 performs command control, and the power button 15 turns the controller on and off;

[0036] Heat dissipation holes are evenly spaced in the middle of the other end of the control body 11;

[0037] The heat dissipation holes meet the internal heat dissipation requirements of the controller;

[0038] It also includes a mounting portion, which includes a cover plate 21 and a mounting plate 22;

[0039] The cover plate 21 is symmetrically threaded on the middle of both sides of the control body 11, and the mounting plate 22 is symmetrically hinged on the lower parts of both sides of the control body 11;

[0040] The cover plate 21 seals both sides of the control body 11 and can be disassembled to inspect and maintain the inside of the control body 11. The mounting plate 22 is used for fixing and installing the structure of the control body 11.

[0041] The cover plate 21 is set in a rectangular shape and is threadedly connected to the four corners on both sides of the control body 11 through screws passing through the four corners;

[0042] The mounting plate 22 is set to be U-shaped, and a threaded hole is formed through the outer end of the mounting plate 22;

[0043] Working principle: After screws are inserted into the threaded holes of the mounting plate 22 and tightened, the control body 11 is structurally fixed, and the wiring port 12 is connected to the designated structure through wiring to transmit data;

[0044] The control body 11 includes a supply and return water temperature module, a supply and return water pressure module, a wireless communication module, a water pump control module, a single-chip control module, and an electric valve control module, which respectively monitor the supply and return water temperature, monitor the supply and return water pressure, perform wireless communication, control the water pump, perform data processing and analysis, and control the operation of the electric valve, and provide data feedback via the display screen 13;

[0045] This solution integrates the supply and return water temperature module, supply and return water pressure module, wireless communication module, water pump control module, single-chip control module, and electric valve control module. While reducing the use cost and space occupancy, it makes data transmission and communication more stable, facilitates use, improves structural applicability, and meets usage requirements.

[0046] See also Figure 1-3 As shown, this embodiment is based on the above embodiment 1 and further includes a wiring portion, the wiring portion includes a wiring head 31 and a wiring screw 32;

[0047] The terminal head 31 is threaded on one end of the terminal port 12 , and the terminal screw 32 is arranged in the middle of the terminal head 31 ;

[0048] The wiring head 31 is used in conjunction with the wiring screw 32 to electrically connect the external wiring to the wiring port 12 for data transmission;

[0049] Working principle: put one end of the wiring head 31 into the outside of the wiring port 12 and apply a tightening force to fix the two threads together, and put one end of the wiring into the other end of the wiring screw port 32, and apply a tightening force again to fix the two threads together, so that the wiring head 31 and the external wiring are electrically connected, and the length can be fine-tuned by thread extension during use;

[0050] This solution can avoid equipment circuit breakdown accidents caused by incorrect wiring, and at the same time prevent the wiring from falling off and affecting data transmission. The threaded connection can be fine-tuned in length to meet wiring needs.

[0051] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0052] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A controller for a water mixing unit, characterized in that: include: A control unit, the control unit comprising a control body (11) and a connection port (12); The wiring ports (12) are arranged through the middle of one end of the control body (11), and the wiring ports (12) are respectively a temperature supply wiring port, a return temperature wiring port, a water pump wiring port, a supply pressure wiring port, a return pressure wiring port, an electric valve wiring port, a communication wiring port, and a power supply wiring port. The control body (11) includes a supply and return water temperature module, a supply and return water pressure module, a wireless communication module, a water pump control module, a single-chip control module, and an electric valve control module, which are respectively electrically connected to the circuit board.

2. A controller for a water mixing unit according to claim 1, characterized in that: The middle part of the upper end of the control body (11) is inlaid with operation buttons (14) at equal intervals, and the rear part of the upper end of the control body (11) is inlaid with a power button (15).

3. A controller for a water mixing unit according to claim 1, characterized in that: Heat dissipation holes are arranged at equal intervals in the middle of the other end of the control body (11).

4. A controller for a water mixing unit according to claim 1, characterized in that: It also includes a mounting portion, which includes a cover plate (21) and a mounting plate (22); The cover plate (21) is symmetrically threaded on the middle parts of both sides of the control body (11), and the mounting plate (22) is symmetrically hinged on the lower parts of both sides of the control body (11).

5. A controller for a water mixing unit according to claim 4, characterized in that: The cover plate (21) is in a rectangular shape and is threadedly connected to the four corners on both sides of the control body (11) via screws passing through the four corners.

6. A controller for a water mixing unit according to claim 4, characterized in that: The mounting plate (22) is configured to be U-shaped, and a threaded hole is provided through the outer end of the mounting plate (22).

7. A controller for a water mixing unit according to claim 1, characterized in that: It also includes a wiring portion, which includes a wiring head (31) and a wiring screw hole (32); The wiring head (31) is threaded on one end of the wiring port (12), and the wiring screw port (32) is arranged in the middle of the wiring head (31).

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