Telescopic heat exchange structure of condensing unit

Abstract

The utility model provides a telescopic heat exchange structure of a condensing unit, which belongs to the technical field of heat exchangers, and comprises a fixed pressing plate, a connecting pipe fixed on one side of the fixed pressing plate, and a plate sheet mounted on the other side of the fixed pressing plate, the stretching structure comprises fixed shafts fixed to the two sides of the fixed pressing plate and the two sides of the movable pressing plate correspondingly, a movable shaft rotationally connected to the interior of the folding frame and a connecting assembly arranged on one side of the movable shaft. According to the utility model, by reversely rotating the pre-pressing structure, the movable pressing plate pulls the folding frame to stretch through the fixed shaft, drives the multiple groups of plate sheets to move and enlarges the distance between the adjacent plate sheets, so that the convenient separation function of the device is realized, and the multiple groups of plate sheets can be automatically driven to synchronously move in the moving process of the movable pressing plate; and therefore, the plate sheets can be conveniently separated, the plate sheet disassembling difficulty is reduced, the plate sheet maintenance efficiency is improved, and the functionality of the device is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, specifically, relate to a condensing unit telescopic heat exchange structure. BACKGROUND

[0002] The condensing unit is a kind of mechanical equipment frequently used in cooling, freezing and other industrial fields, mainly through the way of absorbing heat to reduce the temperature of cooled object, to achieve the effect of cooling, freezing, condensing unit needs to use condensing unit telescopic heat exchange structure to recover and transfer heat in the process of use, timely condenses into liquid state to prevent condensing unit internal overheating.

[0003] Through the retrieval, the patent with china patent application No.201921818876.1 discloses a plate heat exchanger with telescopic structure, including front baffle, back baffle, fixed plate, sliding block, guide rod, connecting nut, connecting rod, connecting plate, first screw rod, first nut, limit plate, pressing plate, sheet plate, gasket, second screw rod, second nut and support plate.The utility model structure is simple, convenient operation, the length of guide rod is conveniently adjusted by the design of connecting rod, it is favorable to the installation of sheet plate of different thickness, it is favorable to the telescoping of plate heat exchanger, it is convenient to operate, it is favorable to the adjustment of plate heat exchanger;The utility model is convenient to the sheet plate by the movement of pressing plate, it is convenient to install, and it is convenient to install and disassemble sheet plate by the movement of guide rod, it is convenient to operate, it is favorable to processing, improves the disassembly and assembly efficiency of plate heat exchanger;

[0004] The above-mentioned patent still has the following shortcomings: it is inconvenient to overhaul and maintain the plate, and various foreign matters and impurities are easy to accumulate in the water tank between the plates after long-term use of the device, so the plate needs to be disassembled and replaced, but the sealing gasket of the plate may be aged, hardened or adhered to the groove of the plate after long-term use, so that it is difficult to separate during disassembly, increasing the difficulty of separation, and special tools and methods are required.

[0005] Therefore, a condensing unit telescopic heat exchange structure is needed to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at: in view of the defect that it is inconvenient to overhaul and maintain the plate, and various foreign matters and impurities are easy to accumulate in the water tank between the plates after long-term use of the device, so the plate needs to be disassembled and replaced, but the sealing gasket of the plate may be aged, hardened or adhered to the groove of the plate after long-term use, so that it is difficult to separate during disassembly, increasing the difficulty of separation, and special tools and methods are required.

[0007] In order to realize the above-mentioned invention purpose, the utility model provides the following technical scheme:

[0008] The utility model provides a condensing unit telescopic heat exchange structure, including fixed compression board, still include:

[0009] Connecting pipe, fixed in one side of fixed compression board;

[0010] Plate, install in the other side of fixed compression board, and both sides of the plate are fixed with sealing pad, the top end of the plate is inserted with upper guide rail, the bottom end of the plate is inserted with lower guide rail, the plate is screw -threaded with nut with upper guide rail;

[0011] Extension structure, set up in both sides of plate, wherein, the extension structure includes fixed axle fixed in both sides of fixed compression board and movable compression board respectively, folding frame is rotatably connected in both sides of fixed axle interior, moving axle is rotatably connected in folding frame interior and the connecting assembly is set up in one side of moving axle;

[0012] Movable compression board, set up in the other side of plate, and the interior of movable compression board is inserted with clamping bolt;

[0013] Support, set up in one side of movable compression board, and the inside of support is provided with pre -press structure.

[0014] As the preferred technical scheme of the application, the connecting assembly includes a sliding groove fixed to one side of the moving shaft and a sliding block slidingly connected inside the sliding groove and connected to the plate.

[0015] As the preferred technical scheme of the application, the sliding block and the plate are in a welded integrated structure, and the folding frame is in a telescopic structure.

[0016] As the preferred technical scheme of the application, the pre-press structure includes a rotating seat installed on one side of the movable compression board, a screw rod installed on one side of the rotating seat, a sleeve screwedly connected to the outside of the screw rod, a fixed seat rotatably connected to the outside of the sleeve and connected to the support, a worm gear fixed to the outside of the sleeve, a worm meshed at the top end of the worm gear, a support seat rotatably connected to both sides of the worm, and a crank handle installed at one end of the worm.

[0017] As the preferred technical scheme of the application, a ball bearing is installed at the connecting position of the sleeve and the fixed seat, and the screw rod forms a rotating structure between the rotating seat and the movable compression board.

[0018] As the preferred technical scheme of the application, the worm passes through the support seat and is connected to the crank handle, and the screw rod is located on the same horizontal center line as the connecting pipe.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] In the scheme of the application:

[0021] 1. The utility model discloses a convenient separation function is realized to the device through the reverse rotation pre -pressing structure, and the folding frame is stretched to the movable compression plate is pulled through the fixed shaft, drives the movement of multiple sets of board piece, and the interval between adjacent board pieces is expanded, thereby realize the convenient separation function of the device, and the movable compression plate is moved in the process of moving, and multiple sets of board piece are moved synchronously, so that the board piece is separated, the difficulty of board piece disassembly is reduced, the maintenance efficiency of board piece is improved, and the functionality of the device is enhanced.

[0022] 2. The utility model discloses a pre -fixing function is realized to the device through the rotation of the worm through the worm wheel drive sleeve pipe while the screw is pushed movable compression plate movement through the rotation seat, and the board piece is fixed, thereby realize the pre -fixing function of the device, and multiple sets of board piece are pressed through the horizontal movement of movable compression plate, and the board piece is closely attached and is convenient to align, so as to be fixed in position with multiple sets of board piece through the clamping bolt. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is one of the structure schematic drawing of the utility model;

[0024] Figure 2 It is the second structure schematic drawing of the utility model;

[0025] Figure 3 It is the three-dimensional structure schematic drawing of the extension structure provided by the utility model;

[0026] Figure 4 It is the three-dimensional cross section structure schematic drawing of the pre -pressing structure provided by the utility model.

[0027] Indicated in the drawing: 1, fixed compression plate;2, clamping bolt;3, connector;4, nut;5, board piece 5;6, upper guide rail;7, support;8, pre -pressing structure;801, rotation seat;802, screw;803, fixed seat;804, support seat;805, worm;806, crank;807, worm wheel;808, sleeve;9, extension structure;901, folding frame;902, moving shaft;903, fixed shaft;904, sliding slot;905, sliding block;10, movable compression plate;11, lower guide rail;12, sealing gasket. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantage of the embodiment of the utility model more clear, below, to the technical scheme in the embodiment of the utility model, clear, complete description is carried out. Obviously, the described embodiment is a part of the embodiment of the utility model, rather than all the embodiment.

[0029] As Figures 1-4 The utility model discloses a condensing unit telescopic heat exchange structure, including fixed compression plate 1, still includes:

[0030] Connector 3 is fixed on one side of fixed compression plate 1.

[0031] The plate 5 is installed on the other side of the fixed pressing plate 1, and the two sides of the plate 5 are fixed with sealing pads 12, the top end of the plate 5 is inserted with the upper guide rail 6, the bottom end of the plate 5 is inserted with the lower guide rail 11, and the plate 5 and the upper guide rail 6 are threadedly connected with the nut 4;

[0032] The stretching structure 9 is arranged on the two sides of the plate 5, wherein the stretching structure 9 comprises fixed shafts 903 fixed on the two sides of the fixed pressing plate 1 and the movable pressing plate 10 respectively, folding frames 901 rotatably connected inside the fixed shafts 903, moving shafts 902 rotatably connected inside the folding frames 901, and connecting assemblies arranged on one side of the moving shafts 902;

[0033] The movable pressing plate 10 is arranged on the other side of the plate 5, and the inside of the movable pressing plate 10 is inserted with the clamping bolt 2;

[0034] The bracket 7 is arranged on one side of the movable pressing plate 10, and the inside of the bracket 7 is provided with the pre-pressing structure 8.

[0035] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the connecting assembly comprises a sliding groove 904 fixed on one side of the moving shaft 902 and a sliding block 905 slidingly connected inside the sliding groove 904 and connected with the plate 5, the sliding block 905 and the plate 5 are in a welded integrated structure, the folding frame 901 is in a telescopic structure, when the plate 5 is disassembled, the pre-pressing structure 8 is reversed to rotate, the pre-pressing structure 8 pulls the movable pressing plate 10 to move to the right, the movable pressing plate 10 pulls the folding frame 901 to stretch through the fixed shaft 903, the folding frame 901 pulls multiple sets of the plate 5 to move through the moving shaft 902 and the sliding block 905 at the same time, the spacing between the adjacent plates 5 is expanded, so as to separate the plate 5, take and replace a single set of the plate 5, pull the plate 5 upwards to separate the sliding block 905 from the sliding groove 904, so as to disassemble the plate 5 connected with the sliding block 905.

[0036] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, as a preferred embodiment, on the basis of the above mode, further, the pre-pressing structure 8 comprises a rotating seat 801 mounted on one side of the movable pressing plate 10, a screw rod 802 mounted on one side of the rotating seat 801, a sleeve 808 threadedly connected to the outside of the screw rod 802, a fixed seat 803 rotatably connected to the outside of the sleeve 808 and connected with the support 7, a worm gear 807 fixed to the outside of the sleeve 808, a worm 805 engaged with the top end of the worm gear 807, a support seat 804 rotatably connected to both sides of the worm 805, and a crank 806 mounted on one end of the worm 805. The sleeve 808 is provided with a ball bearing at the connecting position with the fixed seat 803. The screw rod 802 and the movable pressing plate 10 constitute a rotating structure through the rotating seat 801. The worm 805 is connected with the crank 806 through the support seat 804. The screw rod 802 is located on the same horizontal center line as the connecting pipe 3. Rotating the worm 805 by shaking the crank 806 drives the sleeve 808 to rotate through the worm gear 807. Then, the sleeve 808 drives the screw rod 802 to move left and right through the engagement of threads, and the screw rod 802 pulls the movable pressing plate 10 to move through the rotating seat 801, thereby fixing the plate piece 5. At the same time, the lower guide rail 11 guides the movement of the movable pressing plate 10 and the screw rod 802, so that the movable pressing plate 10 and the screw rod 802 can only move horizontally. After locking the plate piece 5 by using the clamping bolt 2, the screw rod 802 still needs to be rotated to ensure that the movable pressing plate 10 can stably press the plate piece 5 and prevent the generation of gaps.

[0037] Specifically, in use, the telescopic heat exchange structure of the condensing unit is connected with the condensing unit pipeline and the heat exchange pipeline through the connecting pipe 3. The heat source in the condensing unit pipeline and the cold source in the heat exchange pipeline flow in the water tank inside the plate piece 5 to exchange heat with the heat source in the condensing unit pipeline, thereby reducing the temperature of the condensing unit. At the same time, the multiple plate pieces 5 are locked and fixed by using the clamping bolt 2. The installation of the plate piece 5 is guided by the upper guide rail 6 and the lower guide rail 11. When the plate piece 5 needs to be disassembled, the multiple clamping bolts 2 are disassembled. The movable pressing plate 10 is moved to the right by shaking the pre-pressing structure 8. At the same time, the movable pressing plate 10 drives the multiple plate pieces 5 to move through the stretching structure 9, so that the plate pieces 5 are separated from each other, thereby facilitating the taking and maintenance of the plate piece 5.

[0038] Rotating the worm 805 by shaking the crank 806 drives the sleeve 808 to rotate through the worm gear 807. Then, the sleeve 808 drives the screw rod 802 to move left and right through the engagement of threads, and the screw rod 802 pulls the movable pressing plate 10 to move through the rotating seat 801, thereby fixing the plate piece 5. At the same time, the lower guide rail 11 guides the movement of the movable pressing plate 10 and the screw rod 802, so that the movable pressing plate 10 and the screw rod 802 can only move horizontally. After locking the plate piece 5 by using the clamping bolt 2, the screw rod 802 still needs to be rotated to ensure that the movable pressing plate 10 can stably press the plate piece 5 and prevent the generation of gaps.

[0039] When the plate pieces 5 are disassembled, the pre-pressing structure 8 is reversely rotated, the pre-pressing structure 8 pulls the movable pressing plate 10 to move right, the movable pressing plate 10 pulls the folding frame 901 to stretch through the fixed shaft 903, the folding frame 901 moves through the moving shaft 902 and the sliding block 905 to drive multiple groups of plate pieces 5 to move, the space between the adjacent plate pieces 5 is expanded, the plate pieces 5 are separated, a single group of plate pieces 5 is taken and replaced, the plate pieces 5 are pulled upward to drive the sliding block 905 to separate from the sliding groove 904, and the plate pieces 5 connected with the sliding block 905 are disassembled.

[0040] The above examples are only used to illustrate the present application and are not limited to the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application is allowed. Any technical solution and improvement within the spirit and scope of the present application is covered by the claims of the present application.

Claims

1. A telescopic heat exchange structure of a condensing unit, comprising a fixed pressing plate (1), characterized in that: Also includes: A pipe (3) is fixed to one side of the fixed pressing plate (1); A plate (5) is mounted on the other side of the fixed pressing plate (1), and sealing pads (12) are fixed on both sides of the plate (5), an upper guide rail (6) is inserted at the top end of the plate (5), and a lower guide rail (11) is inserted at the bottom end of the plate (5), and the plate (5) and the upper guide rail (6) are both threadedly connected with nuts (4); An extension structure (9) is provided on both sides of the plate (5), wherein the extension structure (9) comprises a fixed shaft (903) fixed on both sides of the fixed pressing plate (1) and the movable pressing plate (10), a folding frame (901) rotatably connected to the interior of both sides of the fixed shaft (903), a movable shaft (902) rotatably connected to the interior of the folding frame (901), and a connecting component provided on one side of the movable shaft (902); A movable pressing plate (10) is arranged on the other side of the plate (5), and a clamping bolt (2) is inserted into the interior of the movable pressing plate (10); The bracket (7) is arranged on one side of the movable pressing plate (10), and a pre-pressing structure (8) is provided inside the bracket (7).

2. The telescopic heat exchange structure of a condensing unit according to claim 1, characterized in that: The connecting assembly comprises a sliding groove (904) fixed on one side of the movable shaft (902) and a sliding block (905) slidably connected inside the sliding groove (904) and connected to the plate (5).

3. The telescopic heat exchange structure of a condensing unit according to claim 2, characterized in that: The slider (905) and the plate (5) are welded into an integrated structure, and the folding frame (901) is a telescopic structure.

4. The telescopic heat exchange structure of a condensing unit according to claim 1, characterized in that: The pre-pressing structure (8) comprises a rotating seat (801) mounted on one side of the movable pressing plate (10), a screw (802) mounted on one side of the rotating seat (801), a sleeve (808) threadedly connected to the outside of the screw (802), a fixed seat (803) rotatably connected to the outside of the sleeve (808) and connected to the bracket (7), a worm wheel (807) fixed to the outside of the sleeve (808), a worm (805) meshed with the top of the worm wheel (807), a support seat (804) rotatably connected to both sides of the worm (805), and a crank (806) mounted on one end of the worm (805).

5. The telescopic heat exchange structure of a condensing unit according to claim 4, characterized in that: A ball bearing is installed at the connection position between the sleeve (808) and the fixed seat (803), and the screw (802) forms a rotating structure between the rotating seat (801) and the movable pressing plate (10).

6. The telescopic heat exchange structure of a condensing unit according to claim 4, characterized in that: The worm (805) passes through the support seat (804) and is connected to the crank (806), and the screw (802) is located on the same horizontal center line as the connecting pipe (3).

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