CN222048167U - A condensation throttling and classification device - Google Patents

Abstract

The utility model relates to the technical field of throttling devices, and provides a condensation throttling classification device, which comprises: the device comprises a throttle pipe, a classifying adjusting piston, an adjusting driving assembly, a throttle pipe installation part and a classifying pipe installation part, wherein one end of the throttle pipe is fixedly connected with the throttle pipe installation part, the other end of the throttle pipe is fixedly connected with one end of the classifying pipe, the other end of the classifying pipe is fixedly connected with the classifying pipe installation part, the classifying adjusting piston is arranged on the upper side of the classifying pipe, the classifying adjusting piston is matched with the classifying pipe for use, and the adjusting driving assembly is arranged on the upper end of the classifying adjusting piston.

Description

Condensation throttling grading device

Technical Field

The utility model relates to the technical field of throttling devices, in particular to a condensation throttling classification device.

Background

In the construction process of the refrigeration house, a condensing unit is an essential important device. The throttle device is an important component of the box-type condensing unit.

The application number is as follows: CN202020569480.4 discloses a throttling arrangement of condensing unit for freezer, concretely relates to throttling arrangement technical field, including the throttling arrangement main part, the one end of throttling arrangement main part rotates and is connected with first connecting piece, the other end of throttling arrangement main part rotates and is connected with the second connecting piece, the one end of first connecting piece is provided with the snap ring, one side position department welding that the one end of first connecting piece is close to the snap ring has the connecting plate, the other end surface welding of first connecting piece has fastening nut, the one end welding of throttling arrangement main part has the stay flange, the sealing ring is installed to one side of stay flange, one end inside position department welding of first connecting piece has the stay ring.

However, the liquid supply capacity of the throttle tube has a great influence on the refrigerating effect of the refrigerating system. If the liquid supply amount is small, the refrigerant in the evaporator is less, so that the refrigerating effect is poor; if the liquid supply amount is too large, the evaporation pressure of the refrigerant is very high, so that the temperature in the evaporator cannot reach the corresponding temperature level, and the compressor cannot be stopped seriously.

Disclosure of utility model

In order to solve the problem that the liquid supply capacity of the throttle pipe has great influence on the refrigerating effect of the refrigerating system. If the liquid supply amount is small, the refrigerant in the evaporator is less, so that the refrigerating effect is poor; if the liquid supply amount is too large, the evaporation pressure of the refrigerant is high, so that the temperature in the evaporator cannot reach the corresponding temperature level, and the problem that the compressor cannot stop is seriously caused.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

A condensation throttling fractionation apparatus comprising: the device comprises a throttle pipe, a classifying adjusting piston, an adjusting driving assembly, a throttle pipe installation part and a classifying pipe installation part, wherein one end of the throttle pipe is fixedly connected with the throttle pipe installation part, the other end of the throttle pipe is fixedly connected with one end of the classifying pipe, the other end of the classifying pipe is fixedly connected with the classifying pipe installation part, the classifying adjusting piston is arranged on the upper side of the classifying pipe, the classifying adjusting piston is matched with the classifying pipe for use, and the adjusting driving assembly is arranged on the upper end of the classifying adjusting piston.

Preferably, the throttle pipe comprises: the throttle pipe comprises a throttle pipe body, a throttle pipe top ring, a throttle pipe sealing ring and a throttle pipe external thread section, wherein the throttle pipe body, the throttle pipe top ring and the throttle pipe external thread section are of an integrated structure, the throttle pipe external thread section is arranged at the end part of the throttle pipe body, the throttle pipe sealing ring is arranged on one side of the throttle pipe external thread section, and the throttle pipe top ring is arranged on one side of the throttle pipe sealing ring.

Preferably, the classifying tube includes: the classifying pipe comprises a classifying pipe body, a throttle pipe connecting part, a sealing connecting part, a piston mounting part and a piston sealing ring, wherein the classifying pipe body, the throttle pipe connecting part, the sealing connecting part and the piston mounting part are of an integrated structure, the piston sealing ring is arranged in the piston mounting part, the classifying adjusting piston is movably mounted in the piston mounting part, the piston sealing ring is matched with the classifying adjusting piston for use, the throttle pipe connecting part is fixedly connected with the throttle pipe, and the sealing connecting part is fixedly connected with the classifying pipe mounting part.

Preferably, the stepped adjusting piston comprises: piston, actuating lever, external screw thread drive piece and internal screw thread fixing base, actuating lever lower extreme and piston sliding connection, actuating lever upper end and external screw thread drive piece fixed connection, external screw thread drive piece passes through screw-thread fit connection with the internal screw thread fixing base, and internal screw thread fixing base fixed mounting is in piston installation department upper portion, and piston installation department lower part sliding fit connection, in the piston lower extreme can stretch into the classifying tube, actuating lever and piston sealing ring sliding seal connection, external screw thread drive piece upper end and regulation drive assembly output fixed connection.

Preferably, the adjustment drive assembly comprises: the driving motor is fixedly arranged on the upper side of the piston mounting part through the motor mounting seat, and the output end of the driving motor is connected with the upper part of the external thread driving block in a clamping mode through the driving key.

Preferably, the piston comprises: the piston body and the piston mounting plate, piston body fixed mounting is in piston mounting plate downside, and the recess with actuating lever lower extreme normal running fit has been seted up to piston body upside.

Preferably, the driving lever includes: the rod body and the rotating part are of an integrated structure, the rotating part is connected with the groove formed in the upper side of the piston body in a rotating fit mode, and the upper end of the rod body is fixedly connected with the external thread driving block.

The utility model has the advantages that: according to the utility model, the liquid supply amount of the throttle pipe can be effectively controlled in a grading manner by adopting the grading pipe and the grading adjusting piston, the inner diameter of the grading pipe can be effectively controlled by using the grading adjusting piston, so that the liquid supply amount is controlled, the automatic control and adjustment are realized by arranging the adjusting driving component, the operation is convenient, the installation effect is ensured by arranging the throttle pipe installation part and the grading pipe installation part, and the tightness is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the throttle tube of the present utility model;

FIG. 4 is a schematic view of the structure of the classifying tube of the present utility model;

FIG. 5 is a schematic view of the structure of the staged adjusting piston angle I of the present utility model;

FIG. 6 is a schematic view of the structure of the hierarchical adjusting piston angle II of the present utility model;

FIG. 7 is a schematic view of the adjustment drive assembly of the present utility model;

Fig. 8 is a schematic view of the structure of the piston of the present utility model.

Reference numerals illustrate:

1. A throttle tube; 2. a classifying pipe; 3. a step adjusting piston; 4. adjusting the drive assembly; 5. a throttle pipe mounting part; 6. a classifying tube mounting part; 11. a throttle tube body; 12. a throttle tube top ring; 13. a throttle tube sealing ring; 14. an external thread section of the throttle pipe; 21. a classifying tube body; 22. a throttle pipe connection part; 23. sealing the connecting part; 24. a piston mounting portion; 25. a piston seal ring; 31. a piston; 32. a driving rod; 33. an external thread driving block; 34. an internal thread fixing seat; 41. a driving motor; 42. a motor mounting seat; 43. a drive key; 311. a piston body; 312. a piston mounting plate; 321. a lever body; 322. and a rotating part.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Embodiment one, described with reference to fig. 1 and 2:

A condensation throttling fractionation apparatus comprising: the device comprises a throttle pipe 1, a classifying pipe 2, a classifying adjusting piston 3, an adjusting driving component 4, a throttle pipe mounting part 5 and a classifying pipe mounting part 6, wherein one end of the throttle pipe 1 is fixedly connected with the throttle pipe mounting part 5, the other end of the throttle pipe 1 is fixedly connected with one end of the classifying pipe 2, the other end of the classifying pipe 2 is fixedly connected with the classifying pipe mounting part 6, the classifying adjusting piston 3 is arranged on the upper side of the classifying pipe 2, the classifying adjusting piston 3 is matched with the classifying pipe 2 for use, and the adjusting driving component 4 is arranged at the upper end of the classifying adjusting piston 3.

So set up, can effectually carry out the hierarchical control through adopting hierarchical pipe 2 and hierarchical regulation piston 3 to the liquid feed volume of throttle pipe, use the internal diameter that hierarchical regulation piston 3 can effectual control hierarchical pipe 2 to realize the control to the liquid feed volume, realize automatic control and adjust through setting up regulation drive assembly 4, the operation of being convenient for, guarantee the installation effect through setting up throttle pipe installation department 5 and hierarchical pipe installation department 6, improve the leakproofness.

Embodiment two, based on embodiment one, will be described with reference to fig. 3:

The throttle pipe 1 includes: the throttle pipe comprises a throttle pipe body 11, a throttle pipe top ring 12, a throttle pipe sealing ring 13 and a throttle pipe external thread section 14, wherein the throttle pipe body 11, the throttle pipe top ring 12 and the throttle pipe external thread section 14 are of an integrated structure, the throttle pipe external thread section 14 is arranged at the end part of the throttle pipe body 11, the throttle pipe sealing ring 13 is arranged at one side of the throttle pipe external thread section 14, and the throttle pipe top ring 12 is arranged at one side of the throttle pipe sealing ring 13.

The sealing performance of the joint of the throttle pipe 1 is improved by arranging the throttle pipe top ring 12 and the throttle pipe sealing ring 13, and the joint is convenient by arranging the throttle pipe external thread section 14. In use, the throttle tube sealing ring 13 is first fitted over the throttle tube external thread segment 14, and then the seal is tightened.

Embodiment III, based on embodiment II, is described with reference to FIG. 4:

The classifying tube 2 includes: the classifying tube comprises a classifying tube body 21, a throttle tube connecting part 22, a sealing connecting part 23, a piston mounting part 24 and a piston sealing ring 25, wherein the classifying tube body 21, the throttle tube connecting part 22, the sealing connecting part 23 and the piston mounting part 24 are of an integrated structure, the piston sealing ring 25 is arranged in the piston mounting part 24, the classifying adjusting piston 3 is movably arranged in the piston mounting part 24, the piston sealing ring 25 is matched with the classifying adjusting piston 3 for use, the throttle tube connecting part 22 is fixedly connected with the throttle tube 1, and the sealing connecting part 23 is fixedly connected with the classifying tube mounting part 6.

So set up, through classifying tube body 21, throttle pipe connecting portion 22, sealing connection portion 23 and piston installation department 24 structure as an organic whole, improve the device leakproofness, guarantee structural strength, improve the leakproofness of junction through setting up throttle pipe connecting portion 22 and sealing connection portion 23, be convenient for set up the piston in order to reach the user demand through setting up piston installation department 24.

Embodiment four, on the basis of embodiment three, is described with reference to fig. 5 and 6:

The stepped adjusting piston 3 includes: the device comprises a piston 31, a driving rod 32, an external thread driving block 33 and an internal thread fixing seat 34, wherein the lower end of the driving rod 32 is in sliding connection with the piston 31, the upper end of the driving rod 32 is fixedly connected with the external thread driving block 33, the external thread driving block 33 is in threaded fit connection with the internal thread fixing seat 34, the internal thread fixing seat 34 is fixedly arranged on the upper portion of a piston mounting portion 24, the piston 31 is in sliding fit connection with the lower portion of the piston mounting portion 24, the lower end of the piston 31 can extend into a classifying tube 2, the driving rod 32 is in sliding sealing connection with a piston sealing ring 25, and the upper end of the external thread driving block 33 is fixedly connected with the output end of an adjusting driving assembly 4.

So set up, during the use, external screw thread drive piece 33 rotates, can follow the internal screw thread fixing base 34 downward movement, and then makes actuating lever 32 drive piston 31 downward movement.

Embodiment five, based on embodiment four, is described with reference to fig. 7:

the adjustment drive assembly 4 comprises: the driving motor 41, the motor mounting seat 42 and the driving key 43, the driving motor 41 is fixedly mounted on the upper side of the piston mounting portion 24 through the motor mounting seat 42, and the output end of the driving motor 41 is clamped with the upper portion of the external thread driving block 33 through the driving key 43.

So set up, improve equipment automation through setting up driving motor 41, improve driving motor stability through setting up motor mount pad 42, can guarantee the connection stability between driving motor 41 and the external screw thread drive piece 33 through setting up drive key 43.

Embodiment six, based on embodiment five, is described with reference to fig. 8:

The piston 31 includes: the piston comprises a piston body 311 and a piston mounting plate 312, wherein the piston body 311 is fixedly mounted on the lower side of the piston mounting plate 312, and a groove which is in running fit with the lower end of the driving rod 32 is formed in the upper side of the piston body 311.

The driving lever 32 includes: the rod body 321 and the rotating part 322, the rod body 321 and the rotating part 322 are of an integrated structure, the rotating part 322 is connected with the groove formed in the upper side of the piston body 311 in a rotating fit manner, and the upper end of the rod body 321 is fixedly connected with the external thread driving block 33.

So set up, be convenient for install the piston body 311 on and fixed with the actuating lever 32 through setting up piston body 311 and piston mounting panel 312, through setting up lever body 321 and rotation portion 322, when external screw thread drive piece 33 is rotatory, lever body 321 can rotate along with external screw thread drive piece 33 together, ensures the structural rationality.

The working principle of the utility model is as follows: when the throttle pipe is used, the external thread driving block 33 is driven to rotate by starting the driving motor 41, the external thread driving block 33 moves downwards along the internal thread fixing seat 34, so that the driving rod 32 drives the piston to move downwards, the diameter in the classifying pipe 2 is reduced, the flow is further controlled, the throttle pipe is reasonable in structure, convenient to use and high in automation degree, the liquid supply quantity of the throttle pipe 1 can be effectively controlled in a classifying mode by adopting the classifying pipe 2 and the classifying adjusting piston 3, the inner diameter of the classifying pipe 2 can be effectively controlled by adopting the classifying adjusting piston 3, and accordingly the liquid supply quantity can be controlled.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any minor modifications, equivalents, and improvements made to the above embodiments according to the technical principles of the present utility model should be included in the scope of the technical solutions of the present utility model.

Claims (7)

1. A condensation throttling fractionation apparatus, comprising: throttle pipe (1), classifying tube (2), classifying adjustment piston (3), regulation drive assembly (4), throttle pipe installation department (5) and classifying tube installation department (6), throttle pipe (1) one end and throttle pipe installation department (5) fixed connection, throttle pipe (1) other end and classifying tube (2) one end fixed connection, classifying tube (2) other end and classifying tube installation department (6) fixed connection, classifying adjustment piston (3) set up in classifying tube (2) upside, classifying adjustment piston (3) are used with classifying tube (2) cooperation, regulation drive assembly (4) set up in classifying adjustment piston (3) upper end.

2. A condensation throttle fractionation device according to claim 1, wherein the throttle pipe (1) comprises: throttle body (11), throttle top ring (12), throttle sealing ring (13) and throttle external screw thread section (14), throttle body (11), throttle top ring (12) and throttle external screw thread section (14) are integrated into one piece structure, and throttle body (11) tip is provided with throttle external screw thread section (14), and throttle external screw thread section (14) one side is provided with throttle sealing ring (13), and throttle sealing ring (13) one side is provided with throttle top ring (12).

3. A condensation throttle fractionation plant according to claim 1, wherein the fractionation tube (2) comprises: classifying tube body (21), throttle tube connecting portion (22), sealing connection portion (23), piston installation department (24) and piston sealing ring (25), classifying tube body (21), throttle tube connecting portion (22), sealing connection portion (23) and piston installation department (24) are integrated into a whole structure, piston sealing ring (25) set up in piston installation department (24), classified adjustment piston (3) movable mounting is in piston installation department (24), piston sealing ring (25) are used with classified adjustment piston (3) cooperation, throttle tube connecting portion (22) and throttle tube (1) fixed connection, sealing connection portion (23) and classifying tube installation department (6) fixed connection.

4. A condensation throttle sizing device according to claim 3, characterized in that the sizing adjustment piston (3) comprises: piston (31), actuating lever (32), external screw thread drive piece (33) and internal screw thread fixing base (34), actuating lever (32) lower extreme and piston (31) sliding connection, actuating lever (32) upper end and external screw thread drive piece (33) fixed connection, external screw thread drive piece (33) and internal screw thread fixing base (34) pass through screw-thread fit connection, internal screw thread fixing base (34) fixed mounting is in piston installation department (24) upper portion, piston (31) and piston installation department (24) lower part sliding fit connection, piston (31) lower extreme can stretch into in classifying tube (2), actuating lever (32) and piston sealing ring (25) sliding seal connection, external screw thread drive piece (33) upper end and regulation drive assembly (4) output fixed connection.

5. A condensation throttle sizing apparatus according to claim 4, wherein the adjustment drive assembly (4) comprises: the driving motor (41), motor mount pad (42) and driving key (43), driving motor (41) pass through motor mount pad (42) fixed mounting and are in piston installation department (24) upside, and the output of driving motor (41) passes through driving key (43) and external screw thread drive piece (33) upper portion joint.

6. A condensation throttle sizing device according to claim 4, wherein the piston (31) comprises: the piston comprises a piston body (311) and a piston mounting plate (312), wherein the piston body (311) is fixedly mounted on the lower side of the piston mounting plate (312), and a groove in rotary fit with the lower end of the driving rod (32) is formed in the upper side of the piston body (311).

7. A condensation throttle sizing apparatus according to claim 6, wherein the driving rod (32) comprises: the novel screw thread driving device comprises a rod body (321) and a rotating part (322), wherein the rod body (321) and the rotating part (322) are of an integrated structure, the rotating part (322) is connected with a groove formed in the upper side of the piston body (311) in a rotating fit manner, and the upper end of the rod body (321) is fixedly connected with the external screw thread driving block (33).