Cooler for compressor

Abstract

The utility model relates to the technical field of coolers, and discloses a cooler for a compressor, which comprises a bottom plate, two side pressing plates and two baffle plates, a plurality of fin plates are arranged at the top of the bottom plate and between the two side pressing plates, the outer surface of the bottom of the top plate is fixedly connected with two limiting rods respectively corresponding to rectangular grooves, and the limiting rods are fixedly connected with the baffle plates. A movable rod movably penetrates through the outer surface of the top plate, a limiting block is fixedly connected to the side, facing the rectangular groove, of the movable rod, a limiting groove is formed in the outer surface of the limiting rod, and a spring is fixedly connected to the inner wall of the containing groove. A movable rod is matched with a spring, so that a limiting block is inserted into a limiting groove, a limiting rod is limited, a baffle and a side pressing plate are limited through a top plate, during disassembly, only the limiting groove needs to be separated from the limiting block, limiting of the limiting rod is relieved, and the top plate is taken down, so that a bolt assembly does not need to be used for fixing, and the baffle is convenient to disassemble; and therefore, the fin plate is cleaned.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cooler, specifically is compressor cooling device. BACKGROUND

[0002] The compressor is a driven fluid machine that lifts low-pressure gas to high-pressure gas, and is the heart of the refrigeration system. It sucks in low-temperature and low-pressure refrigerant gas from the suction pipe, and after compression by the motor-driven piston, it discharges high-temperature and high-pressure refrigerant gas to the exhaust pipe, providing power for the refrigeration cycle. The compressor generally needs to be used with a cooler during use to cool the high-temperature lubricating oil.

[0003] The existing patent (announcement number: CN214065816U) discloses a plate-fin cooler, which comprises a core body, the core body comprises a plurality of partitions and a plurality of fins, the partitions are arranged in parallel, the medium channels are formed between adjacent partitions, the fins are arranged in the medium channels, the medium channels comprise first medium channels for flowing the first medium, the first medium channels are blocked on both sides, and the first medium channels are provided with baffles forming inlets and outlets at both ends. The cooler further comprises a support component arranged in the first medium channel. The utility model adds a support component in the medium channel. When the core is assembled and needs to be clamped by a brazing jig, the problem of uneven stress on the fins at both ends of the core near the jig and easy leakage after brazing is solved, greatly improving the success rate of core brazing.

[0004] The existing fin plate cooler is assembled by a plurality of fins, and a medium channel is arranged between each fin. In order to ensure stability, the fins are generally tightly welded, and in actual use, baffles are installed before and after the oil cooler to protect the oil cooler. However, during use of the oil cooler, dust is easily accumulated in the gap between the fins, which will affect the heat dissipation effect of the fins if not cleaned in time. At this time, the disassembly of the baffle is relatively cumbersome, and it is not convenient to clean the fins. Therefore, a compressor cooler is proposed. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model provides a compressor cooler to solve the problems mentioned in the background art.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: Compressor cooler, including bottom plate, two side pressure plates and two baffle, the top of bottom plate is located between two side pressure plates and is provided with a plurality of fin plates, the top of two side pressure plate and two baffle is provided with top plate, the top outer surface of two side pressure plates is all seted up rectangular groove, the bottom outer surface of top plate is fixedly connected with two limit rods corresponding with rectangular groove respectively, the inside of top plate is seted up containing groove in the inner wall of rectangular groove, the outer surface of top plate is movably penetrated by movable rod, the movable rod is fixedly connected with limit block on the side towards rectangular groove, the outer surface of limit rod is seted up limit slot, the inner wall of containing groove is fixedly connected with spring, the other end of spring is fixedly connected with limit block, spring cover is set in the outside of movable rod.

[0007] Further, a plurality of the fin plates are provided with a flow channel, the outer surface of the side pressure plate is communicated with a cold medium inlet pipe, a cold medium outlet pipe, a hot medium inlet pipe and a hot medium outlet pipe, the cold medium inlet pipe, the cold medium outlet pipe, the hot medium inlet pipe and the hot medium outlet pipe are all communicated with the flow channel, the outer surface of the cold medium inlet pipe is communicated with a filter box, the inside of the filter box is movably inserted with a filter frame, the inside of the filter frame is provided with a filter screen.

[0008] Further, the outer surface of the left and right sides of the side pressure plate is provided with two insertion slots, the side of the baffle towards the side pressure plate is fixedly connected with two insertion rods matched with the insertion slots.

[0009] Further, the outer surface of the top of the two side pressure plates and the two baffles is provided with two positioning holes, the outer surface of the bottom of the top plate is fixedly connected with a positioning rod matched with the positioning hole.

[0010] Further, the outer surface of the top of the filter frame is fixedly connected with a horizontal plate, the horizontal plate is connected with the outer surface of the filter box through bolts, and a sealing gasket is arranged at the contact position of the horizontal plate and the filter box.

[0011] Further, the outer surface of the top of the limit block is a smooth inclined surface.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The compressor cooler, through movable rod cooperation spring, make limit block insert into limit slot, to limit rod is limited, thereby through top plate to limit baffle and side pressure plate, when disassembling, only need make limit slot separate limit block, to limit rod removes limit and takes down top plate, thereby need not use bolt assembly and fix, convenient for baffle disassembly, thereby clean fin plate.

[0014] 2、The cooler for the compressor, when cooling water enters the filter box, the impurities in the cooling water are filtered through the filter screen, and the impurities in the cooling water are prevented from entering the flow-through channel for a long time to form dirt, when it is necessary to dismount the filter screen, the bolts are dismounted, and the filter frame can be taken off. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is an explosion structural schematic diagram of the utility model;

[0017] Figure 3 It is a limiting rod insertion slot internal structure schematic diagram of the utility model;

[0018] Figure 4 It is a top plate and related structure schematic diagram of the utility model;

[0019] Figure 5 It is a filter box internal structure schematic diagram of the utility model.

[0020] In the drawing: 1, side pressing plate; 2, baffle; 3, fin plate; 4, top plate; 5, positioning rod; 6, limiting rod; 7, movable rod; 8, limiting slot; 9, limiting block; 10, spring; 11, cold medium inlet pipe; 12, hot medium inlet pipe; 13, filter box; 14, filter frame; 15, filter screen; 16, insertion rod. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0022] Embodiment 1:

[0023] Please refer to Figures 1-5The utility model provides a kind of technical scheme: cooler for compressor, including bottom plate, two side pressure plates 1 and two baffle 2, the top of bottom plate is located between two side pressure plates 1 and is provided with multiple fin plates 3, the top of two side pressure plates 1 and two baffle 2 is provided with top plate 4, the top outer surface of two side pressure plates 1 is all provided with rectangular groove, the bottom outer surface of top plate 4 is fixedly connected with two limit rods 6 corresponding with rectangular groove respectively, the inner wall of rectangular groove in top plate 4 is provided with accommodating groove, the outer surface of limit rod 6 is provided with limit slot 8, the inner wall of accommodating groove is fixedly connected with spring 10, the other end of spring 10 is fixedly connected with limit block 9, spring 10 is sleeved on the outside of movable rod 7, specifically, when needing to clean dust between fin plate 3, pull movable rod 7 outward, movable rod 7 drives limit block 9 to make limit block 9 from limit slot 8, limit limit rod 6, to remove top plate 4, when top plate 4 is removed, positioning rod 5 is separated from positioning slot, top plate 4 removes the limit of two side pressure plates 1 and two baffle 2, then two baffle 2 are removed, so that plug rod 16 is separated from insertion slot, so as not to use bolt assembly to be fixed, it is convenient to disassemble baffle 2, to clean fin plate 3.

[0024] In the embodiment, the flow-through passage is provided between the plurality of fin plates 3, the outer surface of the side pressure plate 1 is communicated with the cold medium inlet pipe 11, the cold medium outlet pipe, the hot medium inlet pipe 12 and the hot medium outlet pipe, the cold medium inlet pipe 11, the cold medium outlet pipe, the hot medium inlet pipe 12 and the hot medium outlet pipe are all communicated with the flow-through passage, the outer surface of the cold medium inlet pipe 11 is communicated with the filter box 13, the filter frame 14 is movably inserted into the inside of the filter box 13, the filter screen 15 is arranged in the inside of the filter frame 14, specifically, the high-temperature lubricating oil enters the flow-through passage between the fin plates 3 through the hot medium inlet pipe 12, the cooling water enters the flow-through passage between the fin plates 3 through the cold medium inlet pipe 11, the high-temperature lubricating oil exchanges heat with the cooling water, so as to cool the high-temperature lubricating oil, when the cooling water enters the filter box 13, the impurities in the cooling water are filtered through the filter screen 15, to avoid that the impurities in the cooling water enter the flow-through passage and form dirt after long-term accumulation.

[0025] In the embodiment, the outer surfaces of the left and right sides of the side pressure plate 1 are both provided with two insertion slots, the side, towards the side pressure plate 1, of the baffle 2 is fixedly connected with two plug rods 16 matched with the insertion slots, specifically, when connecting the baffle 2 with the side pressure plate 1, the plug rods 16 are inserted into the insertion slots, so that the side pressure plate 1 is connected with the baffle 2.

[0026] In the embodiment, two positioning holes are formed in the top outer surfaces of the two side pressing plates 1 and the two baffle plates 2, and the bottom outer surface of the top plate 4 is fixedly connected with four positioning rods 5 matched with the positioning holes, specifically, after the top plate 4 is installed, the positioning rods 5 are inserted into the positioning holes to position the two side pressing plates 1 and the two baffle plates 2.

[0027] In the embodiment, the top outer surface of the filter frame 14 is fixedly connected with a horizontal plate, the horizontal plate is connected with the outer surface of the filter box 13 through bolts, and a sealing gasket is arranged at the contact position of the horizontal plate and the filter box 13, specifically, the bolts are removed, the filter frame 14 is taken down by pulling the horizontal plate, and the sealing gasket is used to increase the sealing property between the horizontal plate and the filter box 13.

[0028] In the embodiment, the top outer surface of the limiting block 9 is a smooth inclined surface, specifically, when the limiting rod 6 is inserted into the limiting groove 8, the limiting rod 6 can extrude the limiting block 9 to deform the spring 10 by arranging the smooth inclined surface.

[0029] Working principle: when the utility model is used, the high-temperature lubricating oil in the compressor enters the flow-through channel between the fins 3 through the heat medium into pipe 12, the cooling water enters the flow-through channel between the fins 3 through the cold medium into pipe 11, the high-temperature lubricating oil and the cooling water exchange heat, thereby cooling the high-temperature lubricating oil, when it is needed to clean the dust between the fins 3, the movable rod 7 is pulled outwards, the movable rod 7 drives the limiting block 9 to make the limiting block 9 separate from the limiting groove 8, the limiting of the limiting rod 6 is released, thereby the top plate 4 is taken down, when the top plate 4 is taken down, the positioning rod 5 separates from the positioning groove, the top plate 4 releases the limiting of the two side pressing plates 1 and the two baffle plates 2, then the two baffle plates 2 are taken down, the plug rod 16 separates from the plug groove, thereby the baffle plate 2 is conveniently disassembled without using the bolt assembly, thereby the fins 3 are cleaned.

[0030] When the cooling water enters the filter box 13, the impurities in the cooling water are filtered through the filter screen 15, thereby avoiding that the impurities in the cooling water enter the flow-through channel and form dirt after long-time accumulation, when it is needed to disassemble the filter screen 15, the bolts are removed, and the filter frame 14 is taken down.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Cooler for compressors comprising a bottom plate, two side pressure plates (1) and two baffle plates (2), characterized in that: The top of the bottom plate is provided with a plurality of fin plates (3) between two side pressing plates (1), the top of two side pressing plates (1) and two baffle plates (2) is provided with a top plate (4), the top outer surface of two side pressing plates (1) is provided with a rectangular groove, the bottom outer surface of the top plate (4) is fixedly connected with two limiting rods (6) corresponding to the rectangular groove, the inner wall of the rectangular groove of the top plate (4) is provided with a containing groove, the outer surface of the top plate (4) is movably penetrated by an activity rod (7), the activity rod (7) is fixedly connected with a limiting block (9) on the side facing the rectangular groove, the outer surface of the limiting rod (6) is provided with a limiting groove (8), the inner wall of the containing groove is fixedly connected with a spring (10), the other end of the spring (10) is fixedly connected with the limiting block (9), and the spring (10) is sleeved on the outer portion of the activity rod (7).

2. The cooler for a compressor according to claim 1, characterized by: A plurality of fin plates (3) are provided with a flow channel, the outer surface of the side pressing plate (1) is communicated with a cold medium inlet pipe (11), a cold medium outlet pipe, a hot medium inlet pipe (12) and a hot medium outlet pipe, the cold medium inlet pipe (11), the cold medium outlet pipe, the hot medium inlet pipe (12) and the hot medium outlet pipe are communicated with the flow channel, the outer surface of the cold medium inlet pipe (11) is communicated with a filter box (13), the inner portion of the filter box (13) is movably inserted with a filter frame (14), and the inner portion of the filter frame (14) is provided with a filter screen (15).

3. The cooler for a compressor according to claim 1, characterized by: The outer surface of the left and right sides of the side pressing plate (1) is provided with two insertion grooves, and the side of the baffle plate (2) facing the side pressing plate (1) is fixedly connected with two insertion rods (16) matched with the insertion grooves.

4. The cooler for a compressor according to claim 1, characterized by: The outer surface of the top of two side pressing plates (1) and two baffle plates (2) is provided with two positioning holes, and the outer surface of the bottom of the top plate (4) is fixedly connected with a positioning rod (5) matched with the positioning hole.

5. The cooler for a compressor according to claim 1, characterized by: The top outer surface of the filter frame (14) is fixedly connected with a horizontal plate, the horizontal plate is connected with the outer surface of the filter box (13) through bolts, and a sealing gasket is arranged at the contact position of the horizontal plate and the filter box (13).

6. The cooler for a compressor according to claim 1, characterized by: The top outer surface of the limiting block (9) is a smooth inclined outer surface.

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