Variable-frequency condensing pressure control device

Abstract

The utility model relates to the technical field of pressure controllers, and discloses a variable-frequency condensing pressure control device which comprises a variable-frequency condensing pressure controller body and a mounting shell, a mounting cavity is formed in the inner side of the mounting shell, a mounting plate is movably connected to the inner side of the mounting cavity, a connecting plate is fixedly connected to the front end of the mounting plate, and the connecting plate is movably connected to the inner side of the mounting cavity. The front end of the connecting plate is fixedly connected with the rear end of the variable-frequency condensing pressure controller body, a power assembly is rotationally connected to the inner side of the mounting shell, a clamping plate is fixedly connected to the top end of the power assembly, the outer side of the clamping plate and the outer side of the mounting plate are mutually extruded, and a limiting assembly is fixedly connected to the bottom end of the clamping plate. And the variable-frequency condensing pressure controller body is positioned right in front of the mounting shell. The variable-frequency condensation pressure control device has the advantages that the variable-frequency condensation pressure controller can be conveniently detached and replaced, and the whole operation process is simple and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure controllers, in particular to a variable frequency condensing pressure control device. Background Art

[0002] Refrigeration compressors need protection to prevent the condensing pressure from being too high or the intake pressure from being too low. Pressure controllers are often used to control this. The variable frequency condensing pressure control device is a mechanical device that can adjust the evaporation temperature and pressure of the evaporator by sensing the condensing pressure of the condenser, thereby achieving the purpose of regulating the refrigeration system.

[0003] The existing variable frequency condensing pressure control device is usually installed directly on the inside of the wall through fasteners such as bolts, which requires the use of professional tools. It is also troublesome to operate and is not conducive to later disassembly and maintenance. Therefore, a variable frequency condensing pressure control device is proposed to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a variable frequency condensing pressure control device, which has the advantages of convenient disassembly and replacement of the variable frequency condensing pressure controller and simple and quick overall operation process. It solves the problem that the existing variable frequency condensing pressure control device is usually installed directly on the inside of the wall through fasteners such as bolts, which requires the use of professional tools and is more troublesome to operate. When it needs to be disassembled, it is more troublesome and is not conducive to later disassembly and maintenance.

[0006] (II) Technical solution

[0007] The technical solution of the utility model for solving the above technical problems is as follows: a variable frequency condensing pressure control device, comprising a variable frequency condensing pressure controller body and a mounting shell, an mounting cavity is opened on the inner side of the mounting shell, a mounting plate is movably connected to the inner side of the mounting cavity, a connecting plate is fixedly connected to the front end of the mounting plate, the front end of the connecting plate is fixedly connected to the rear end of the variable frequency condensing pressure controller body, a power assembly is rotatably connected to the inner side of the mounting shell, a clamping plate is fixedly connected to the top end of the power assembly, the outer side of the clamping plate and the outer side of the mounting plate are pressed against each other, the bottom end of the clamping plate is fixedly connected to the limiting assembly, and the variable frequency condensing pressure controller body is located directly in front of the mounting shell.

[0008] The beneficial effects of the utility model are:

[0009] The variable frequency condensing pressure control device has the advantages of convenient disassembly and replacement of the variable frequency condensing pressure controller and a simple and quick overall operation process.

[0010] On the basis of the above technical solution, the present invention can also be improved as follows.

[0011] Furthermore, the bottom end of the variable frequency condensing pressure controller body is fixedly connected with two connection ports, the front end of the variable frequency condensing pressure controller body is fixedly connected with a display screen, and the front end of the variable frequency condensing pressure controller body is fixedly connected with a control switch.

[0012] The beneficial effect of adopting the above further solution is that the connecting port can be conveniently plugged into the connecting pipe.

[0013] Furthermore, a moving hole is opened at the front end of the mounting shell, the inner side of the moving hole is slidably connected to the outer side of the connecting plate, and the mounting plate is located at the inner side of the mounting cavity.

[0014] The beneficial effect of adopting the above further solution is that the movable hole can facilitate the position movement of the connecting plate.

[0015] Furthermore, the power assembly includes a power threaded rod rotatably connected to the inner side of the mounting shell, the outer side of the power threaded rod is connected to a power threaded sleeve via threaded transmission, the top end of the power threaded sleeve is fixedly connected to the bottom end of the clamping plate, and the left end of the power threaded rod is fixedly connected to a rotating disk.

[0016] The beneficial effect of adopting the above further solution is that the power assembly can move the clamping plate left and right.

[0017] Furthermore, the limiting assembly includes a limiting block fixedly connected to the bottom end of the clamping plate, a limiting groove is provided on the inner side of the mounting shell, and the outer side of the limiting block is slidably connected to the inner side of the limiting groove.

[0018] The beneficial effect of adopting the above further solution is that the limiting component can limit the position of the movement of the clamping plate.

[0019] Furthermore, the number of the limiting components is two, and the two limiting components are symmetrically distributed on the outside of the power component in a front-to-back manner, and the inner side of the installation cavity is polished. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 This is the connection diagram of the mounting plate and the connecting plate of the utility model;

[0022] Figure 3 This is a connection diagram of a power threaded rod and a power threaded sleeve of the utility model;

[0023] Figure 4This is a connection diagram of the limit block and the limit groove of the utility model.

[0024] In the figure: 1. Variable frequency condensing pressure controller body; 2. Mounting shell; 3. Mounting cavity; 4. Mounting plate; 5. Connecting plate; 6. Power assembly; 61. Power threaded rod; 62. Power threaded sleeve; 63. Rotating disk; 7. Snap-in plate; 8. Limit assembly; 81. Limit block; 82. Limit groove; 9. Connecting port; 10. Display screen; 11. Control switch. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the embodiment, Figure 1-4 A variable frequency condensing pressure control device is given. The utility model includes a variable frequency condensing pressure controller body 1 and a mounting shell 2. A mounting cavity 3 is opened on the inner side of the mounting shell 2. A mounting plate 4 is movably connected to the inner side of the mounting cavity 3. A connecting plate 5 is fixedly connected to the front end of the mounting plate 4. The front end of the connecting plate 5 is fixedly connected to the rear end of the variable frequency condensing pressure controller body 1. A power component 6 is rotatably connected to the inner side of the mounting shell 2. A clamping plate 7 is fixedly connected to the top of the power component 6. The outer side of the clamping plate 7 and the outer side of the mounting plate 4 are squeezed against each other. The bottom end of the clamping plate 7 is fixedly connected to a limiting component 8. The variable frequency condensing pressure controller body 1 is located directly in front of the mounting shell 2.

[0027] Among them, the bottom end of the variable frequency condensing pressure controller body 1 is fixedly connected with two connection ports 9, the front end of the variable frequency condensing pressure controller body 1 is fixedly connected with a display screen 10, and the front end of the variable frequency condensing pressure controller body 1 is fixedly connected with a control switch 11.

[0028] The connection port 9 can be conveniently connected to the connection pipe, and the display screen 10 can be conveniently used to observe data changes.

[0029] A moving hole is opened at the front end of the mounting shell 2 , the inner side of the moving hole is slidably connected to the outer side of the connecting plate 5 , and the mounting plate 4 is located at the inner side of the mounting cavity 3 .

[0030] The movable hole can facilitate the movement of the position of the connecting plate 5, thereby facilitating the installation operation of the variable frequency condensing pressure controller body 1.

[0031] Among them, the power component 6 includes a power threaded rod 61 rotatably connected to the inner side of the mounting shell 2, the outer side of the power threaded rod 61 is connected to a power threaded sleeve 62 through threaded transmission, the top end of the power threaded sleeve 62 is fixedly connected to the bottom end of the clamping plate 7, and the left end of the power threaded rod 61 is fixedly connected to a rotating disk 63.

[0032] The power threaded rod 61 can be rotated by rotating the rotating disk 63 , and then the power threaded sleeve 62 will drive the clamping plate 7 to move left and right.

[0033] The limiting assembly 8 includes a limiting block 81 fixedly connected to the bottom end of the clamping plate 7 , a limiting groove 82 is provided on the inner side of the mounting shell 2 , and the outer side of the limiting block 81 is slidably connected to the inner side of the limiting groove 82 .

[0034] The limiting component 8 can limit the movement of the clamping plate 7, effectively preventing the clamping plate 7 from being displaced during the movement, and improving the stability of the movement of the clamping plate 7.

[0035] There are two limit assemblies 8 , which are symmetrically distributed on the outside of the power assembly 6 , and the inside of the installation cavity 3 is polished.

[0036] Working principle:

[0037] When the variable frequency condensing pressure controller body 1 needs to be installed, the mounting plate 4 is aligned with the mounting cavity 3 so that the connecting plate 5 and the mounting plate 4 can enter the inner side of the mounting shell 2, and then the power threaded rod 61 can be rotated by rotating the rotating disk 63, and then the power threaded sleeve 62 will drive the clamping plate 7 to move left and right, so that the outer side of the clamping plate 7 and the outer side of the mounting plate 4 can be squeezed against each other, so that the position of the mounting plate 4 can be limited to the inner side of the mounting shell 2, and then the position of the variable frequency condensing pressure controller body 1 can be installed.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A variable frequency condensing pressure control device, comprising a variable frequency condensing pressure controller body (1) and a mounting shell (2), characterized in that: The inner side of the mounting shell (2) is provided with a mounting cavity (3), the inner side of the mounting cavity (3) is movably connected to a mounting plate (4), the front end of the mounting plate (4) is fixedly connected to a connecting plate (5), the front end of the connecting plate (5) is fixedly connected to the rear end of the variable frequency condensing pressure controller body (1), the inner side of the mounting shell (2) is rotatably connected to a power assembly (6), the top end of the power assembly (6) is fixedly connected to a snap-in plate (7), the outer side of the snap-in plate (7) and the outer side of the mounting plate (4) are pressed against each other, the bottom end of the snap-in plate (7) is fixedly connected to a limiting assembly (8), and the variable frequency condensing pressure controller body (1) is located directly in front of the mounting shell (2).

2. The variable frequency condensing pressure control device according to claim 1, characterized in that: The bottom end of the variable frequency condensing pressure controller body (1) is fixedly connected to two connection ports (9), the front end of the variable frequency condensing pressure controller body (1) is fixedly connected to a display screen (10), and the front end of the variable frequency condensing pressure controller body (1) is fixedly connected to a control switch (11).

3. The variable frequency condensing pressure control device according to claim 1, characterized in that: A movable hole is provided at the front end of the mounting shell (2), the inner side of the movable hole is slidably connected to the outer side of the connecting plate (5), and the mounting plate (4) is located on the inner side of the mounting cavity (3).

4. The variable frequency condensing pressure control device according to claim 1, characterized in that: The power assembly (6) comprises a power threaded rod (61) rotatably connected to the inner side of the mounting shell (2); the outer side of the power threaded rod (61) is connected to a power threaded sleeve (62) via threaded transmission; the top end of the power threaded sleeve (62) is fixedly connected to the bottom end of the clamping plate (7); and the left end of the power threaded rod (61) is fixedly connected to a rotating disk (63).

5. The variable frequency condensing pressure control device according to claim 1, characterized in that: The limiting assembly (8) comprises a limiting block (81) fixedly connected to the bottom end of the clamping plate (7); a limiting groove (82) is provided on the inner side of the mounting shell (2); and the outer side of the limiting block (81) is slidably connected to the inner side of the limiting groove (82).

6. The variable frequency condensing pressure control device according to claim 1, characterized in that: The number of the limiting components (8) is two, and the two limiting components (8) are symmetrically distributed on the outside of the power component (6) in a front-to-back manner, and the inside of the installation cavity (3) is polished.

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