A high-efficiency heat exchanger

Abstract

The utility model provides a kind of efficient heat exchanger, belong to heat exchanger technical field.The efficient heat exchanger includes heat exchanger main part and filter part.The one end of three-way pipe is communicated with the heat medium outlet of heat exchanger main part, shell piece is communicated with and is set in three-way pipe top, outlet pipe bottom end is communicated with and is set in shell piece top, filter piece is installed in shell piece inside, storage box is communicated with and is set in three-way pipe bottom.Storage box bottom is provided with blowdown, and the sealing plug of sealing blowdown is provided in storage box bottom.Heat medium material liquid into three-way pipe is filtered by filter piece inside shell piece above and finally discharged from outlet pipe, so that material liquid is directly filtered after heat exchange.Processed.The impurities filtered out by filter piece directly fall into storage box inside and are stored under the action of gravity, and the impurities collected in the storage box are discharged from the blowdown, so that the filtering effect of the filter piece can be avoided by the filtered impurities.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat exchanger technical field, specifically, relate to a kind of high-efficiency heat exchanger. BACKGROUND

[0002] It is an energy-saving equipment for realizing heat transfer between materials in two or more fluids at different temperatures. It is to transfer heat from the fluid with higher temperature to the fluid with lower temperature to meet the needs of process conditions, and it is also one of the main devices to improve energy utilization.

[0003] When the material liquid with high heat in the process is cooled by heat exchanger, the impurities in the material liquid cannot be filtered while being heat-exchanged in the heat exchanger equipment, and subsequent re-filtering treatment is needed in the filtering equipment. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of high-efficiency heat exchanger, to improve the problem that the impurities in the material liquid cannot be filtered while being heat-exchanged in the heat exchanger equipment.

[0005] The utility model is realized as follows:

[0006] The utility model provides a kind of high-efficiency heat exchanger, including heat exchanger main part and filter part.

[0007] The filter part includes a tee pipe, an outer shell, a liquid outlet pipe, a filter and a storage box, one end of the tee pipe is communicated with the heat medium outlet of the heat exchanger main body, the outer shell is communicated and arranged at the top of the tee pipe, and the bottom end of the liquid outlet pipe is communicated with the top of the outer shell, the filter is installed in the outer shell, the storage box is communicated and arranged at the bottom of the tee pipe, the bottom of the storage box is provided with a blowdown port, and the bottom of the storage box is provided with a plugging head for sealing the blowdown port.

[0008] In one embodiment of the utility model, the heat exchanger main body includes an outer cylinder pipe and an inner heat pipe, a plurality of inner heat pipes are arranged inside the outer cylinder pipe, the outer cylinder pipe is provided with a heat medium liquid inlet and a heat medium liquid outlet communicated with the inner heat pipe at both ends, and the outer cylinder pipe is provided with a coolant inlet and a coolant outlet communicated with the cavity inside at both ends.

[0009] In one embodiment of the utility model, the heat exchanger main body further includes a partition, and a plurality of partitions are arranged inside the outer cylinder pipe.

[0010] In one embodiment of the utility model, the heat exchanger main body further includes a fixing seat, and the fixing seat is arranged at the bottom of the outer cylinder pipe.

[0011] In an embodiment of the utility model, the filter piece includes filter screen and fixed ring plate, the fixed ring plate is fixed in the inside of shell piece, the filter screen is installed below fixed ring plate.

[0012] In an embodiment of the utility model, the filter screen below is provided with limit ring plate, the filter screen, fixed ring plate, limit ring plate are connected through first fixed bolt.

[0013] In an embodiment of the utility model, the shell piece includes lower shell and upper shell, and the lower shell and the upper shell are detachably connected through the connecting piece.

[0014] In an embodiment of the utility model, the connecting piece includes lower lug and upper lug, the lower lug is fixed on the outside of lower shell, the upper lug is fixed on the outside of upper shell, and the lower lug and the upper lug are connected through second fixed bolt.

[0015] The utility model discloses a beneficial effect is: the utility model discloses a kind of high-efficiency heat exchanger by above-mentioned design, heat medium liquid is directly into three-way pipe after heat exchange with coolant liquid by heat exchanger main body. Heat medium liquid that enters three-way pipe is filtered by filter piece in the inside of outer shell piece above and finally discharged from liquid outlet pipe, so that material liquid is directly filtered after heat exchange. Impurities filtered out by filter piece are directly dropped into storage box inside and stored for collection under the action of gravity, and the impurities collected in the inside of storage box are discharged from blowdown, which can avoid the influence of filtered impurities on the filtering effect of filter piece. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced to the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and therefore should not be regarded as the limitation to the scope. For ordinary skilled person in the art, other related drawings can also be obtained from these drawings without creative labor.

[0017] Figure 1 It is the high-efficiency heat exchanger structure schematic view provided by the embodiments of the utility model;

[0018] Figure 2 It is the heat exchanger main body structure schematic view provided by the embodiments of the utility model;

[0019] Figure 3 It is the filter part structure schematic view provided by the embodiments of the utility model;

[0020] Figure 4 It is the Figure 3 Partial enlarged structure schematic view of part A.

[0021] In the figure: 10 - heat exchanger main body; 110 - outer cylinder pipe; 120 - inner heat conducting pipe; 130 - heat medium liquid inlet; 140 - heat medium liquid outlet; 150 - cold medium inlet; 160 - cold medium outlet; 170 - partition plate; 180 - fixing seat; 20 - filtering part; 210 - three-way pipe; 220 - shell part; 221 - lower shell; 222 - upper shell; 230 - liquid outlet pipe; 240 - filter part; 241 - filter screen; 242 - fixed ring plate; 243 - limiting ring plate; 244 - first fixing bolt; 250 - storage box; 260 - plugging head; 270 - connecting part; 271 - lower lug plate; 272 - upper lug plate; 273 - second fixing bolt. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, but not all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] EMBODIMENT

[0024] Please refer to Figures 1-4 The present application provides a high-efficiency heat exchanger, which comprises a heat exchanger main body 10 and a filtering part 20.

[0025] The heat medium liquid directly enters the filtering part 20 after being exchanged with the cold medium liquid by the heat exchanger main body 10, and the filtering part 20 can directly filter and treat the impurities in the heat medium liquid brought by the heat exchanger.

[0026] Please refer to Figure 1 and Figure 3 The filtering part 20 comprises a three-way pipe 210, a shell part 220, a liquid outlet pipe 230, a filter part 240 and a storage box 250. One end of the three-way pipe 210 is in communication with the heat medium outlet of the heat exchanger main body 10, the shell part 220 is in communication with the top of the three-way pipe 210, and the bottom end of the liquid outlet pipe 230 is in communication with the top of the shell part 220. The filter part 240 is installed inside the shell part 220, the storage box 250 is in communication with the bottom of the three-way pipe 210, a blowdown port is arranged at the bottom of the storage box 250, and a plugging head 260 for sealing the blowdown port is arranged at the bottom of the storage box 250.

[0027] The heat medium liquid directly enters the three-way pipe 210 after being exchanged with the coolant liquid by the heat exchanger body 10. The heat medium liquid entering the three-way pipe 210 enters the inside of the shell part 220 from the top, is filtered by the filter part 240 in the inside of the shell part 220, and is finally discharged from the liquid outlet pipe 230. The impurities filtered out by the filter part 240 directly fall into the storage box 250 in the inside of the storage box 250 under the action of gravity for storage and collection. After the equipment stops running, the blocking head 260 can be opened, and the impurities collected in the inside of the storage box 250 are discharged from the blowdown opening, so that the filtering effect of the filter part 240 can be avoided from being affected by the filtered impurities.

[0028] In the above specific embodiment, please refer to Figure 2 The heat exchanger body 10 includes an outer cylinder pipe 110 and an inner heat conduction pipe 120. A plurality of inner heat conduction pipes 120 are arranged in the inside of the outer cylinder pipe 110. The outer cylinder pipe 110 is provided with a heat medium liquid inlet 130 and a heat medium liquid outlet 140 at both ends and in communication with the inner heat conduction pipes 120. The outer cylinder pipe 110 is provided with a coolant liquid inlet 150 and a coolant liquid outlet 160 at both ends in the upper part and in communication with the inside of the cavity. The heat medium liquid enters the inner heat conduction pipes 120 through the heat medium liquid inlet 130 and is finally discharged into the three-way pipe 210 from the heat medium liquid outlet 140 at the other end, that is, the heat medium liquid outlet 140 is in butt joint communication with the three-way pipe 210. The coolant liquid enters the inside of the cavity of the outer cylinder pipe 110 through the coolant liquid inlet 150 and is finally discharged from the coolant liquid outlet 160.

[0029] Specifically, the heat exchanger body 10 further includes a plurality of partition plates 170 arranged in the inside of the outer cylinder pipe 110. The partition plates 170 are arranged to separate the coolant liquid. The heat exchanger body 10 further includes a fixing seat 180 arranged at the bottom of the outer cylinder pipe 110. The fixing seat 180 is used to support the outer cylinder pipe 110.

[0030] In the specific arrangement, please refer to Figure 3 The filter part 240 includes a filter screen 241 and a fixed ring plate 242. The fixed ring plate 242 is fixed in the inside of the shell part 220, and the filter screen 241 is installed below the fixed ring plate 242. A limiting ring plate 243 is arranged below the filter screen 241. The filter screen 241, the fixed ring plate 242, and the limiting ring plate 243 are connected by a first fixing bolt 244. The filtered liquid after heat exchange is filtered by the filter screen 241 in the filter part 240 and is finally discharged from the liquid outlet pipe 230.

[0031] Further, please refer to Figure 3 and Figure 4The shell piece 220 comprises a lower shell 221 and an upper shell 222, and the lower shell 221 and the upper shell 222 are detachably connected through a connecting piece 270. The connecting piece 270 comprises a lower lug 271 and an upper lug 272, the lower lug 271 is fixed outside the lower shell 221, the upper lug 272 is fixed outside the upper shell 222, and the lower lug 271 and the upper lug 272 are connected through a second fixing bolt 273.

[0032] The working principle of the high-efficiency heat exchanger is as follows: when in use, the heat medium liquid directly enters the three-way pipe 210 after being exchanged with the coolant liquid through the heat exchanger main body 10. The heat medium liquid entering the three-way pipe 210 is filtered by the filter piece 240 inside the shell piece 220 after entering the inside of the shell piece 220 from the upper side, and is finally discharged from the liquid outlet pipe 230. The impurities filtered out by the filter piece 240 directly fall into the storage box 250 inside under the action of gravity for storage and collection. After the equipment stops running, the blocking head 260 can be opened, and the impurities collected inside the storage box 250 are discharged from the blowdown opening, so that the filtering effect of the filter piece 240 can be avoided from being affected by the filtered impurities.

[0033] The preferred embodiments of the utility model are described above only, and are not used for limiting the utility model. For the skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A high-efficiency heat exchanger, characterized in that, include The heat exchanger body (10) and the filter section (20) include a three-way pipe (210), an outer shell (220), an outlet pipe (230), a filter element (240), and a storage box (250). One end of the three-way pipe (210) is connected to the heat medium outlet of the heat exchanger body (10). The outer shell (220) is connected to the top of the three-way pipe (210), and the bottom end of the outlet pipe (230) is connected to the top of the outer shell (220). The filter element (240) is installed inside the outer shell (220). The storage box (250) is connected to the bottom of the three-way pipe (210). The bottom of the storage box (250) is provided with a drain port, and the bottom of the storage box (250) is provided with a sealing head (260) to seal the drain port.

2. The high-efficiency heat exchanger according to claim 1, characterized in that, The heat exchanger body (10) includes an outer cylinder (110) and an inner heat-conducting pipe (120). Multiple inner heat-conducting pipes (120) are arranged inside the outer cylinder (110). Both ends of the outer cylinder (110) are provided with a heat medium liquid inlet (130) and a heat medium liquid outlet (140) that are connected to the inner heat-conducting pipes (120). Both ends of the upper part of the outer cylinder (110) are provided with a cold medium inlet (150) and a cold medium outlet (160) that are connected to the interior of the cavity.

3. The high-efficiency heat exchanger according to claim 2, characterized in that, The heat exchanger body (10) also includes partitions (170), and multiple partitions (170) are arranged separately inside the outer tube (110).

4. A high-efficiency heat exchanger according to claim 2, characterized in that, The heat exchanger body (10) also includes a fixing seat (180), which is located at the bottom of the outer tube (110).

5. A high-efficiency heat exchanger according to claim 1, characterized in that, The filter element (240) includes a filter screen (241) and a fixing ring plate (242), the fixing ring plate (242) being fixed inside the outer casing (220), and the filter screen (241) being installed below the fixing ring plate (242).

6. A high-efficiency heat exchanger according to claim 5, characterized in that, A limiting ring plate (243) is provided below the filter screen (241), and the filter screen (241), the fixing ring plate (242), and the limiting ring plate (243) are connected by a first fixing bolt (244).

7. A high-efficiency heat exchanger according to claim 1, characterized in that, The outer casing (220) includes a lower casing (221) and an upper casing (222), which are detachably connected by a connector (270).

8. A high-efficiency heat exchanger according to claim 7, characterized in that, The connector (270) includes a lower ear plate (271) and an upper ear plate (272). The lower ear plate (271) is fixed to the outside of the lower housing (221), and the upper ear plate (272) is fixed to the outside of the upper housing (222). The lower ear plate (271) and the upper ear plate (272) are connected by a second fixing bolt (273).

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