Precise copper pipe facilitating refrigerant circulation

Abstract

The utility model discloses a precise copper pipe convenient for refrigerant circulation, which comprises a shell, the shell is of a cylindrical tubular structure, a cover plate and a sealing cover are respectively arranged at two ends of the shell, two condensation copper pipes are arranged in the shell, two stabilizing rods are symmetrically arranged on the inner surface of the sealing cover, and the two stabilizing rods are arranged on the inner surface of the shell. A connecting sliding sleeve is fixedly installed on the outer side of the condensation copper pipe through a connecting rod, the connecting sliding sleeve is slidably connected to the surface of the stabilizing rod in the axial direction, and a locking mechanism for fixing the connecting sliding sleeve is fixedly installed at the position, corresponding to the connecting sliding sleeve, of the outer side of the shell. The precise copper pipe facilitating refrigerant circulation is reasonable in structural design and convenient to use, after the copper pipe body in the precise copper pipe is installed, the precise copper pipe can be effectively stabilized, shaking generated when materials to be cooled are added or discharged or cold air is introduced can be prevented, therefore, the service life of the precise copper pipe is effectively prolonged, and the good using effect is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper pipe technical field, concretely is a kind of precision copper pipe convenient for refrigerant circulation. BACKGROUND

[0002] Shell and tube heat exchanger is the industrial production equipment that is very commonly used in each industry such as chemical industry, metallurgy, medicine, electric power, heat energy and so on, which involves the heat exchange of two fluids.The flow behavior of shell and tube heat exchanger inner tube fluid, shell fluid has important influence on the heat transfer rate of shell and tube heat exchanger.

[0003] Through retrieval, in patent literature CN201821000985.8 discloses "a kind of copper pipe convenient for refrigerant circulation", including device body, device body includes shell, upper cover and end cover, its structure is compact, convenient to use, condensing copper pipe is equipped in shell, copper pipe bending portion is set into spiral shape, solve the traditional refrigerant in copper pipe bending portion, generally will occur rebound effect, affect the smooth passage of refrigerant gas, affect heat exchange effect, spiral copper pipe can better play the effect of refrigerant gas smooth passage, higher practicality, it is convenient for promotion.

[0004] The condensing copper pipe in the patent is not effectively stabilized after installation, which can cause the copper pipe to shake or even bend when adding materials, removing materials and venting, so it does not have a long service life. Therefore, we propose a precision copper pipe convenient for refrigerant circulation to solve the problems raised in the above background technology. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a precision copper pipe convenient for refrigerant circulation to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a precision copper pipe convenient for refrigerant circulation, including shell, the shell is cylindrical barrel structure and two ends are respectively installed with cover plate and seal cover, the inside of shell is installed with two condensing copper pipes, the inner surface of seal cover is symmetrically installed with two stabilizing rods, the outer side of condensing copper pipe is fixedly installed with connecting sleeve through connecting rod, the connecting sleeve is connected on the surface of stabilizing rod along the axial direction, the position of shell outer side corresponding connecting sleeve is fixedly installed with locking mechanism for its fixation.

[0007] Further, the locking mechanism includes a connecting sleeve, which is fixedly installed on the outer surface of the shell. A guide rod is fixedly installed inside the connecting sleeve. An elevating plate is slidably connected to the guide rod along the axial direction. A screw rod is rotatably connected to the connecting sleeve through a limiting swivel ring. The elevating plate is threadedly connected to the surface of the screw rod along the axial direction. A locking plug rod for fixing the connecting sleeve is fixedly connected to the side of the elevating plate close to the shell.

[0008] Further, the annular groove of the locking plug rod surface is provided with a sealing ring, and the screw rod is fixedly connected with a handle at the end away from the shell.

[0009] Further, the right side of the cover plate is fixedly connected with an air inlet distribution shell and an air outlet distribution shell, and the left side of the cover plate is fixedly connected with an air inlet pipe and an air outlet pipe which are in communication with the air inlet distribution shell and the air outlet distribution shell.

[0010] Further, the condensing copper pipe comprises an air inlet part and an air outlet part in the horizontal direction, and a spiral part is arranged between the air inlet part and the air outlet part, the air inlet part of the condensing copper pipe is in communication with the air inlet distribution shell, and the air outlet part of the condensing copper pipe is in communication with the air outlet distribution shell.

[0011] Further, the surface of the shell and the position corresponding to the left end are fixedly connected with an annular mounting plate, and the cover plate is fixedly connected to the annular mounting plate through bolts and nuts.

[0012] Further, the side wall of the cover is provided with an internal thread, and the outer surface of the shell is provided with an external thread corresponding to the right end.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] When the utility model is combined and installed, the cover is screwed to the right end of the shell to preliminarily fix the plurality of stable rods, the cover plate is fixed to the annular mounting plate through bolts and nuts to preliminarily install the air inlet distribution shell, the air outlet distribution shell and the condensing copper pipe, the connecting sliding sleeve on the condensing copper pipe is inserted into the corresponding stable rod, the plurality of handles are sequentially rotated to rotate the screw rod, the lifting plate connected with the screw rod is translated to one side of the shell under the limitation of the guide rod, the locking plug rod is inserted into the insertion hole outside the connecting sliding sleeve to further improve the stability during installation, the material to be cooled can be added from the feeding pipe outside the shell, the cold air is introduced into the air inlet pipe, and the material is sequentially discharged through the air inlet distribution shell, the condensing copper pipe, the air outlet distribution shell and the air outlet pipe and finally discharged from the discharging pipe on the shell. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a structure section view of the utility model;

[0017] Figure 3 For the utility model Figure 2 The side view structure sectional view of A-A;

[0018] Figure 4 For the utility model locking mechanism structure sectional view;

[0019] Figure 5 For the utility model locking plug rod three-dimensional structure schematic view.

[0020] In the drawing: 1 shell, 2 cover plate, 3 cover, 4 condensing copper pipe, 5 stabilizing rod, 6 connecting sliding sleeve, 7 locking mechanism, 71 connecting sleeve, 72 guide rod, 73 lifting plate, 74 limit swivel, 75 screw, 76 locking plug rod, 77 sealing ring, 78 handle, 8 intake shunt shell, 9 exhaust shunt shell, 10 intake pipe, 11 exhaust pipe, 12 annular mounting plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 A kind of precision copper pipe for facilitating refrigerant circulation, including shell 1, shell 1 is respectively fixedly connected with its intercommunication filling pipe and discharge pipe, and two pipelines are all installed with one-way valve, respectively for adding the material to be cooled and the material that is cooled in shell 1, shell 1 is cylindrical barrel structure and two ends are respectively installed with cover plate 2 and cover 3, shell 1 surface and the position corresponding to its left end are fixedly connected with annular mounting plate 12, cover plate 2 is fixedly connected on annular mounting plate 12 by bolt and nut, the fixation of cover plate 2 can be realized using bolt and nut, internal thread is formed in the side wall of cover 3, the position corresponding to the right end of shell 1 is formed with external thread matched with internal thread, two condensing copper pipes 4 are installed in the inside of shell 1, two stabilizing rods 5 are symmetrically installed on the inner surface of cover 3, connecting sliding sleeve 6 is fixedly installed on the outside of condensing copper pipe 4 by connecting rod, connecting sliding sleeve 6 is axially slidingly connected on the surface of stabilizing rod 5, locking mechanism 7 for fixing it is fixedly installed on the outside of shell 1 corresponding to the position of connecting sliding sleeve 6.

[0023] The locking mechanism 7 comprises a connecting sleeve 71 fixedly installed on the outer surface of the shell 1, a guide rod 72 fixedly installed inside the connecting sleeve 71, a lifting plate 73 axially slidably connected to the guide rod 72, a screw rod 75 rotatably connected to the connecting sleeve 71 through a limiting swivel ring 74, the lifting plate 73 being axially threadedly connected to the surface of the screw rod 75, the side of the lifting plate 73 close to the shell 1 being fixedly connected with a locking plug rod 76 for fixing the connecting sleeve 6, a sealing ring 77 being installed in the annular groove on the surface of the locking plug rod 76, the end of the screw rod 75 away from the shell 1 being fixedly connected with a rotating handle 78, the sealing ring 77 preventing the material from leaking out of the gap between the locking plug rod 76 and the shell 1, and the rotating handle 78 facilitating the rotation of the screw rod 75 to improve the convenience of operation.

[0024] The right side of the cover plate 2 is fixedly connected with an air inlet shunt shell 8 and an air outlet shunt shell 9, and the left side of the cover plate 2 is fixedly connected with an air inlet pipe 10 and an air outlet pipe 11 which are in communication with the air inlet shunt shell 8 and the air outlet shunt shell 9, respectively.

[0025] The condensing copper pipe 4 comprises an air inlet part and an air outlet part in the horizontal direction, and a spiral part in communication between the two, the air inlet part of the condensing copper pipe 4 being in communication with the air inlet shunt shell 8, and the air outlet part of the condensing copper pipe 4 being in communication with the air outlet shunt shell 9, the cold air being introduced from the air inlet pipe 10, entering the air inlet shunt shell 8, and evenly flowing into the two condensing copper pipes 4, and the two streams of cold air being converged into the air outlet shunt shell 9 and being discharged from the air outlet pipe 11.

[0026] The precision copper pipe facilitating the circulation of refrigerant has a reasonable structure design and is convenient to use, can be effectively stabilized after the copper pipe inside is installed, can prevent shaking when the to-be-cooled material is added or discharged or after the cold air is introduced, and effectively improves the service life and has good use effect.

[0027] Working principle: during the combined installation, the cover 3 is screwed to the right end of the shell 1 to preliminarily fix the plurality of stabilizing rods 5, the cover plate 2 is fixed on the annular mounting plate 12 by means of bolts and nuts to preliminarily install the air inlet shunt shell 8, the air outlet shunt shell 9 and the condensing copper pipe 4, the connecting sleeves 6 on the condensing copper pipe 4 are inserted into the corresponding stabilizing rods 5, the plurality of rotating handles 78 are sequentially rotated to rotate the screw rods 75, the lifting plates 73 threadedly connected thereto are translated to the side of the shell 1 under the limiting of the guide rods 72, the locking plug rods 76 are inserted into the insertion holes outside the connecting sleeves 6 to further improve the stability during installation, the to-be-cooled material can be added from the material adding pipe outside the shell 1, the cold air is introduced from the air inlet pipe 10, and is sequentially discharged through the air inlet shunt shell 8, the condensing copper pipe 4, the air outlet shunt shell 9 and the air outlet pipe 11, and finally discharged from the material discharging pipe on the shell 1.

[0028] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A precision copper tube for facilitating refrigerant flow, comprising a housing (1), characterized in that: The housing (1) is a cylindrical structure with a cover plate (2) and a cap (3) installed at both ends. Two condensing copper tubes (4) are installed inside the housing (1). Two stabilizing rods (5) are symmetrically installed on the inner surface of the cap (3). A connecting sleeve (6) is fixedly installed on the outside of the condensing copper tubes (4) by a connecting rod. The connecting sleeve (6) is slidably connected to the surface of the stabilizing rod (5) along the axial direction. A locking mechanism (7) is fixedly installed on the outside of the housing (1) at the position corresponding to the connecting sleeve (6) for fixing it.

2. The precision copper tube for facilitating refrigerant flow according to claim 1, characterized in that: The locking mechanism (7) includes a connecting sleeve (71), which is fixedly installed on the outer surface of the housing (1). A guide rod (72) is fixedly installed inside the connecting sleeve (71). A lifting plate (73) is slidably connected to the guide rod (72) along the axial direction. A screw (75) is rotatably connected to the connecting sleeve (71) through a limiting rotating ring (74). The lifting plate (73) is threadedly connected to the surface of the screw (75) along the axial direction. A locking insert (76) for fixing the connecting sliding sleeve (6) is fixedly connected to the side of the lifting plate (73) near the housing (1).

3. The precision copper tube for facilitating refrigerant flow according to claim 2, characterized in that: A sealing ring (77) is installed in the annular groove on the surface of the locking rod (76), and a handle (78) is fixedly connected to the end of the screw (75) away from the housing (1).

4. The precision copper tube for facilitating refrigerant flow according to claim 3, characterized in that: An intake manifold (8) and an exhaust manifold (9) are fixedly connected to the right side of the cover plate (2), and an intake pipe (10) and an exhaust pipe (11) that communicate with the intake manifold (8) and the exhaust manifold (9) are fixedly connected to the left side of the cover plate (2).

5. The precision copper tube for facilitating refrigerant flow according to claim 4, characterized in that: The condensing copper tube (4) includes a horizontal air inlet and an exhaust outlet, which are connected by a spiral section. The air inlet of the condensing copper tube (4) is connected to the air inlet split shell (8), and the exhaust outlet of the condensing copper tube (4) is connected to the exhaust split shell (9).

6. The precision copper tube for facilitating refrigerant flow according to claim 5, characterized in that: An annular mounting plate (12) is fixedly connected to the surface of the housing (1) and to the position corresponding to its left end. The cover plate (2) is fixedly connected to the annular mounting plate (12) by bolts and nuts.

7. The precision copper tube for facilitating refrigerant flow according to claim 6, characterized in that: The cover (3) has an internal thread on its side wall, and the outer surface of the housing (1) has an external thread that matches the internal thread at its right end.

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