Automatic descaling device of heat exchange unit

Abstract

The utility model relates to the technical field of heat exchange units, and discloses an automatic descaling device of a heat exchange unit, which comprises an integral unit, a first pipeline fixedly communicated with the inside of the integral unit, an electromagnetic descaling device arranged on the right side of the first pipeline, and a second pipeline arranged on the right side of the electromagnetic descaling device. A bypass pipe fixedly communicates with the interior of the first pipeline and the interior of the second pipeline jointly, a first electromagnetic valve fixedly communicates with the interior of the first pipeline, a second electromagnetic valve fixedly communicates with the interior of the bypass pipe, an electric control cabinet is arranged on the right side of the unit whole, a control box is fixedly installed on the left side face of the electric control cabinet, and a box door is movably hinged to the interior of the control box. By arranging the unit body, the first pipeline, the second pipeline, the electromagnetic descaling device, the bypass pipe, the first electromagnetic valve, the second electromagnetic valve, the electric control cabinet, the control box, the box door and the controller, when the electromagnetic descaling device is detached, the function that the unit body can work normally through the bypass pipe can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchange units, in particular to an automatic descaling device for heat exchange units. Background Art

[0002] The heat exchanger unit is composed of heat exchanger, temperature control valve group, steam trap group circulation pump, electric control cabinet, base, pipeline, valve and instrument, etc., and can be equipped with expansion tank, water treatment equipment, water pump frequency control, temperature control valve and remote communication control, etc., thus forming a complete heat exchange station. The heat exchanger unit has a standardized and modular design, complete configuration, easy installation, high efficiency and energy saving, compact structure, reliable operation, simple and intuitive operation, etc., and is the preferred high efficiency and energy saving product.

[0003] An electromagnetic descaler is used for descaling the heat exchanger, and the electromagnetic descaler is installed on the pipes of the heat exchanger. When installing or removing the electromagnetic descaler, the pipes of the heat exchanger need to be shut down. It is inconvenient to remove and install the electromagnetic descaler without shutting down the pipes. Utility Model Content

[0004] In order to solve the technical problem that the pipeline needs to be shut down when installing or removing an electromagnetic descaling device of a heat exchange unit, the utility model provides an automatic descaling device for a heat exchange unit.

[0005] The utility model is implemented by the following technical scheme: an automatic descaling device for a heat exchanger unit, comprising an integral unit, wherein the interior of the integral unit is fixedly connected with a first pipeline, an electromagnetic descaling device is arranged on the right side of the first pipeline, a second pipeline is arranged on the right side of the electromagnetic descaling device, the interior of the first pipeline and the interior of the second pipeline are fixedly connected with a bypass pipe, the interior of the first pipeline is fixedly connected with a first electromagnetic valve, the interior of the bypass pipe is fixedly connected with a second electromagnetic valve, an electric control cabinet is arranged on the right side of the integral unit, a control box is fixedly installed on the left side of the electric control cabinet, a box door is movably hinged inside the control box, a controller is fixedly embedded inside the box door, and the controller is electrically connected to the first electromagnetic valve and the second electromagnetic valve respectively through wires.

[0006] As a further improvement of the above solution, a bottom plate is fixedly installed on the bottom surface of the entire unit, and the upper surface of the bottom plate is fixedly connected to the bottom surface of the electric control cabinet.

[0007] As a further improvement of the above solution, the inner wall of the electromagnetic descaling device is threadedly connected with a plurality of identical fixing bolts, and the outer surface of each of the fixing bolts is threadedly connected with the inner wall of the first pipeline and the inner wall of the second pipeline.

[0008] As a further improvement of the above solution, the outer surface of each fixing bolt is threadedly connected with a nut, and the outer surface of each nut is in contact with the outer surface of the first pipeline and the outer surface of the second pipeline.

[0009] As a further improvement of the above solution, two fixing plates are fixedly installed on the front and back of the control box, and the right side of each fixing plate is in contact with the left side of the electric control cabinet.

[0010] As a further improvement of the above solution, the inner wall of each fixing plate is threadedly connected with two fastening screws, and the outer surface of each fastening screw is threadedly connected to the inner wall of the electric control cabinet.

[0011] As a further improvement of the above solution, a handle is fixedly installed on the left side of the box door, and a descaling control machine is fixedly installed on the inner wall of the control box.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model is provided with an overall unit, a first pipeline, a second pipeline, an electromagnetic descaling device, a bypass pipe, a first electromagnetic valve, a second electromagnetic valve, an electric control cabinet, a control box, a box door and a controller. When the electromagnetic descaling device is disassembled, the bypass pipe can be utilized to enable the overall unit to work normally, thereby achieving the purpose of disassembly and installation without shutting down the heat exchange unit, so as to avoid the problem that the installation and disassembly of the electromagnetic descaling device affects the overall operation of the unit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the controller in the utility model;

[0016] Figure 3 It is a structural schematic diagram of the first pipeline in the utility model;

[0017] Figure 4 It is a structural schematic diagram of the bypass pipe in the utility model;

[0018] Figure 5 It is a structural schematic diagram of the control box in the utility model.

[0019] Description of main symbols:

[0020] 1. The whole unit; 2. Bottom plate; 3. The first pipeline; 4. Electric control cabinet; 5. Box door; 6. Controller; 7. Control box; 8. Fixing plate; 9. Handle; 10. Fastening screw; 11. The first solenoid valve; 12. Nut; 13. Solenoid descaling device; 14. Fixing bolt; 15. The second pipeline; 16. Bypass pipe; 17. The second solenoid valve; 18. Descaling control machine. DETAILED DESCRIPTION

[0021] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0022] Embodiment 1:

[0023] Please combine Figure 1-5 An automatic descaling device for a heat exchange unit in this embodiment includes an overall unit 1, wherein a first pipeline 3 is fixedly connected inside the overall unit 1, an electromagnetic descaling device 13 is arranged on the right side of the first pipeline 3, a second pipeline 15 is arranged on the right side of the electromagnetic descaling device 13, a bypass pipe 16 is fixedly connected inside the first pipeline 3 and inside the second pipeline 15, a first electromagnetic valve 11 is fixedly connected inside the first pipeline 3, a second electromagnetic valve 17 is fixedly connected inside the bypass pipe 16, an electric control cabinet 4 is arranged on the right side of the overall unit 1, a control box 7 is fixedly installed on the left side of the electric control cabinet 4, a box door 5 is movably hinged inside the control box 7, a controller 6 is fixedly embedded inside the box door 5, and the controller 6 is electrically connected to the first electromagnetic valve 11 and the second electromagnetic valve 17 through wires.

[0024] Embodiment 2:

[0025] Combination Figure 1 Based on Example 1, this embodiment is further improved in that: a bottom plate 2 is fixedly installed on the bottom surface of the unit as a whole 1, and the upper surface of the bottom plate 2 is fixedly connected to the bottom surface of the electric control cabinet 4. The bottom plate 2 supports the unit as a whole 1, which facilitates the installation of the unit as a whole 1.

[0026] Embodiment 3:

[0027] Combination Figure 3 Based on Example 1, this embodiment is further improved in that: the inner wall of the electromagnetic descaling device 13 is threadedly connected with a plurality of identical fixing bolts 14, and the outer surface of each fixing bolt 14 is threadedly connected with the inner wall of the first pipeline 3 and the inner wall of the second pipeline 15. The fixing bolts 14 serve to connect the electromagnetic descaling device 13, the first pipeline 3 and the second pipeline 15.

[0028] Embodiment 4:

[0029] Combination Figure 3 Based on Example 3, this embodiment is further improved in that the outer surface of each fixing bolt 14 is threadedly connected with a nut 12, and the outer surface of each nut 12 is in contact with the outer surface of the first pipeline 3 and the outer surface of the second pipeline 15. The nut 12 serves to tighten the fixing bolt 14 and has a certain anti-loosening performance.

[0030] Embodiment 5:

[0031] Combination Figure 2 Based on Example 1, this embodiment is further improved in that two fixing plates 8 are fixedly installed on the front and back of the control box 7, and the right side of each fixing plate 8 is in contact with the left side of the electric control cabinet 4. The fixing plates 8 are used to install and fix the control box 7.

[0032] Embodiment 6:

[0033] Combination Figure 2 Based on Example 5, this embodiment is further improved in that: the inner wall of each fixing plate 8 is threadedly connected with two fastening screws 10, and the outer surface of each fastening screw 10 is threadedly connected to the inner wall of the electric control cabinet 4. The fastening screws 10 are used to connect the fixing plate 8 and the electric control cabinet 4, thereby achieving the purpose of installing the fixing plate 8 on the electric control cabinet 4.

[0034] Embodiment 7:

[0035] Combination Figure 2 and Figure 5 Based on Example 1, this embodiment is further improved in that a handle 9 is fixedly installed on the left side of the box door 5, and a descaling control machine 18 is fixedly installed on the inner wall of the control box 7. The handle 9 facilitates the opening and closing of the box door 5, and the descaling control machine 18 is the control part of the electromagnetic descaling device 13.

[0036] The implementation principle of an automatic descaling device for a heat exchange unit in the embodiment of the present application is as follows: when in use, the electromagnetic descaling device 13 is installed on the first pipeline 3 and the second pipeline 15 using the fixing bolts 14 and the nuts 12. When installing or removing the electromagnetic descaling device 13, in order not to hinder the normal operation of the unit as a whole 1, the controller 6 can be used to control the first electromagnetic valve 11 so that the first electromagnetic valve 11 cuts off the conduction between the electromagnetic descaling device 13 and the second pipeline 15, and then controls the second electromagnetic valve 17 to open the second electromagnetic valve 17 so that the bypass pipe 16 conducts the unit. The circulation of water flow of the whole 1 can be transported through the bypass pipe 16, and then the fixing bolts 14 and the nuts 12 can be removed, and the electromagnetic descaling device 13 can be replaced, etc. When the electromagnetic descaling device 13 descales the pipeline of the whole unit 1, it is necessary to transport it through the electromagnetic descaling device 13, close the second electromagnetic valve 17, block the circulation of the bypass pipe 16, and open the first electromagnetic valve 11. The electromagnetic descaling device 13 uses the principle of electromagnetic field to effectively prevent the formation of scaling ions. No descaling agent is required, and the scale in the first pipeline 3 and the second pipeline 15 can be effectively and automatically removed.

[0037] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. An automatic descaling device for a heat exchanger unit, characterized in that: The invention comprises a whole unit (1), wherein a first pipeline (3) is fixedly connected inside the whole unit (1), an electromagnetic descaling device (13) is arranged on the right side of the first pipeline (3), a second pipeline (15) is arranged on the right side of the electromagnetic descaling device (13), a bypass pipe (16) is fixedly connected inside the first pipeline (3) and inside the second pipeline (15), a first electromagnetic valve (11) is fixedly connected inside the first pipeline (3), a second electromagnetic valve (17) is fixedly connected inside the bypass pipe (16), an electric control cabinet (4) is arranged on the right side of the whole unit (1), a control box (7) is fixedly installed on the left side of the electric control cabinet (4), a box door (5) is movably hinged inside the control box (7), a controller (6) is fixedly embedded inside the box door (5), and the controller (6) is electrically connected to the first electromagnetic valve (11) and the second electromagnetic valve (17) respectively through wires.

2. The automatic descaling device for a heat exchanger unit according to claim 1, characterized in that: A bottom plate (2) is fixedly mounted on the bottom surface of the unit as a whole (1), and the upper surface of the bottom plate (2) is fixedly connected to the bottom surface of the electric control cabinet (4).

3. The automatic descaling device for a heat exchanger unit according to claim 1, characterized in that: The inner wall of the electromagnetic descaling device (13) is threadedly connected to a plurality of identical fixing bolts (14), and the outer surface of each fixing bolt (14) is threadedly connected to the inner wall of the first pipeline (3) and the inner wall of the second pipeline (15).

4. The automatic descaling device for a heat exchanger unit according to claim 3, characterized in that: The outer surface of each fixing bolt (14) is threadedly connected to a nut (12), and the outer surface of each nut (12) is in contact with the outer surface of the first pipeline (3) and the outer surface of the second pipeline (15).

5. The automatic descaling device for a heat exchange unit according to claim 1, characterized in that: Two fixing plates (8) are fixedly mounted on the front and back of the control box (7), and the right side of each fixing plate (8) is in contact with the left side of the electric control cabinet (4).

6. The automatic descaling device for a heat exchange unit according to claim 5, characterized in that: The inner wall of each fixing plate (8) is threadedly connected to two fastening screws (10), and the outer surface of each fastening screw (10) is threadedly connected to the inner wall of the electric control cabinet (4).

7. The automatic descaling device for a heat exchange unit according to claim 1, characterized in that: A handle (9) is fixedly mounted on the left side of the box door (5), and a descaling control machine (18) is fixedly mounted on the inner side wall of the control box (7).

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