WO2017113200A1 - Heat exchanger of refrigeration dryer - Google Patents
Heat exchanger of refrigeration dryer Download PDFInfo
- Publication number
- WO2017113200A1 WO2017113200A1 PCT/CN2015/099910 CN2015099910W WO2017113200A1 WO 2017113200 A1 WO2017113200 A1 WO 2017113200A1 CN 2015099910 W CN2015099910 W CN 2015099910W WO 2017113200 A1 WO2017113200 A1 WO 2017113200A1
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- WIPO (PCT)
- Prior art keywords
- layer
- air
- condenser
- heat exchanger
- refrigerant
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
Definitions
- the present invention relates to a drying apparatus, and in particular to a cold dryer heat exchanger.
- the cold dryer condenses moisture in the humid air through a condenser to form cold dry air, and the conventional cold dryer directly sends the humid air into the condenser.
- a cold dryer heat exchanger comprising a precooler, a degreaser, a condenser and a return air pipe, wherein the precooler is provided with an adjacent intake layer and a return gas layer, the intake layer
- the front end is provided with an air inlet
- the rear end is connected with a degreaser
- a plurality of degreasing filters are arranged in the degreaser
- an oil discharging port is arranged at a lower end of the degreaser
- the condenser is also provided with an adjacent air inlet layer and a refrigerant.
- a layer a front end of the inlet layer of the condenser is connected to the degreaser, a rear end is connected to the return air pipe, a refrigerant inlet is provided with a refrigerant inlet and a refrigerant outlet, and a lower end of the end of the return pipe and the condenser is provided with a drain port.
- the upper end is provided with a filter screen, the other end of the return air pipe is connected with the return air layer of the pre-cooler, and the rear end of the return gas layer is provided with an exhaust port.
- the degreasing screens in the degreaser are arranged in a staggered manner.
- the cold-drying machine heat exchanger is provided with a mounting boss.
- the beneficial effects of the present invention are as follows:
- the cold dryer heat exchanger passes through the cold dry air generated by the cold condenser Into the pre-cooler, the air can be pre-cooled with cold dry air, which not only saves the condensation chamber, but also heats the dry cold air to a suitable temperature and then discharges it, which is convenient for direct use of dry air, and the cold-drying machine heat exchanger is also Set the degreaser, through the two-two staggered degreased filter, out of the oil in the air to ensure that the dry air is clean.
- FIG. 1 is a schematic structural view of a heat exchanger of a cold dryer according to the present invention.
- the cold-drying machine heat exchanger of the embodiment includes a pre-cooler 1, a degreaser 2, a condenser 3, and a return air pipe 4, and an adjacent intake air is disposed in the pre-cooler 1.
- the layer and the gas return layer are provided with an inlet port 11 at the front end of the inlet layer, and a degreaser 2 connected to the rear end.
- the degreaser 2 is provided with a plurality of two-two staggered degreased filter screens 21, and the de-oiling filter screen 21 is staggered.
- the degreasing efficiency is higher, the degreasing efficiency is better, the oil discharge port 22 is disposed at the lower end of the degreaser 2, the condenser 3 is also provided with the adjacent intake layer and the refrigerant layer, and the front end of the intake layer of the condenser 3 and the degreaser 2 Connected, the rear end is connected to the air return pipe 4, the refrigerant layer is provided with a refrigerant inlet 31 and a refrigerant outlet 32, the lower end of the return pipe 4 and the condenser 3 is connected with a drain port 41 at the lower end, and the filter screen is disposed at the upper end, and the other end of the return pipe 4 is pre-wired.
- the gas return layer of the cooler 1 is connected, the exhaust port 12 is disposed at the rear end of the gas return layer, and the mounting boss 5 is disposed around the heat exchanger of the cold dryer to facilitate the positioning and connection of the heat exchanger of the cold dryer with other equipment.
- the cold dryer heat exchanger uses ⁇ , humid air of about 45 ° C from the inlet 11 of the pre-cooler 1 into the pre-cooler 1 intake layer, and the adjacent return gas layer cold
- the dry air heat exchange forms a humid air of about 25 ° C into the degreaser 2, removes the oil in the humid air through the degreasing filter 21, enters the inner layer of the condenser 3, and is adjacent to the refrigerant.
- the refrigerant in the layer exchanges heat, condenses the moisture in the humid air, generates cold dry air of about 5 °C into the return pipe 4, and flows back through the filter to the return gas layer of the precooler 1 to exchange heat with the humid air.
- dry air of about 38 ° C is discharged from the exhaust port 12 .
Abstract
Disclosed is a heat exchanger of a refrigeration dryer, comprising a pre-cooler (1), an oil remover (2), a condenser (3), and an air return pipe (4). An air inlet layer and an air return layer which are next to each other are provided inside the pre-cooler (1), wherein an air inlet (11) is provided on a front end of the air inlet layer, and the oil remover (2) is connected to a rear end thereof, several oil removing filter screens (21) being provided inside the oil remover (2), and an oil discharge port (22) being provided on a lower end of the oil remover (2). The condenser (3) is provided with an air inlet layer and a refrigerant layer which are also next to each other, wherein a front end of the air inlet layer of the condenser (3) is in communication with the oil remover (2), a rear end thereof is connected to the air return pipe (4), and the refrigerant layer is provided with a refrigerant inlet (31) and a refrigerant outlet (32). A water discharge port (41) is provided on a lower end of the end, which is connected to the condenser (3), of the air return pipe (4), and a filter screen is provided by an upper end thereof, and the other end of the air return pipe (4) is in communication with an air return layer of the pre-cooler (1), and an air discharge port (12) is provided on a rear end of the air return layer. The heat exchanger of a refrigeration dryer saves condensing time and operating costs, removes oils from humid air, and ensures the cleanliness of dry air.
Description
一种冷干机换热器 Cold dryer heat exchanger
技术领域 Technical field
[0001] 本发明涉及干燥设备， 具体涉及一种冷干机换热器。 [0001] The present invention relates to a drying apparatus, and in particular to a cold dryer heat exchanger.
背景技术 Background technique
[0002] 冷干机是通过冷凝器将湿空气内的水分冷凝掉， 形成冷干空气， 传统的冷干机 ， 直接将湿空气送入冷凝器中。 [0002] The cold dryer condenses moisture in the humid air through a condenser to form cold dry air, and the conventional cold dryer directly sends the humid air into the condenser.
技术问题 technical problem
[0003] 由于湿空气温度较高， 冷凝吋间长， 耗能大， 且冷凝产生的冷干空气温度较低 ， 不能直接使用， 另外湿空气内可能含有一些油类物质， 这些油类物质不能通 过冷凝取出， 仍然位于冷干空气内， 冷干空气洁净度不高。 [0003] Due to the high temperature of the humid air, the condensing time is long, the energy consumption is large, and the cold dry air generated by condensation is low in temperature and cannot be directly used. In addition, the humid air may contain some oil substances, and these oil substances cannot It is taken out by condensation and is still in the cold dry air. The clean air is not clean.
问题的解决方案 Problem solution
技术解决方案 Technical solution
[0004] 本发明所采用的技术方案如下： [0004] The technical solution adopted by the present invention is as follows:
[0005] 一种冷干机换热器， 包括预冷器、 除油器、 冷凝器和回气管， 所述预冷器内设 置相邻的进气层和回气层， 所述进气层前端设置进气口， 后端连接连接除油器 ， 所述除油器内设置若干除油滤网， 除油器下端设置排油口， 所述冷凝器也设 置相邻的进气层和冷媒层， 所述冷凝器的进气层前端与除油器连通， 后端连接 回气管， 所述冷媒层设置冷媒进口和冷媒出口， 所述回气管与冷凝器连接一端 的下端设置排水口、 靠上端设置滤网， 所述回气管的另一端与预冷器的回气层 连通， 回气层的后端设置排气口。 [0005] A cold dryer heat exchanger comprising a precooler, a degreaser, a condenser and a return air pipe, wherein the precooler is provided with an adjacent intake layer and a return gas layer, the intake layer The front end is provided with an air inlet, the rear end is connected with a degreaser, a plurality of degreasing filters are arranged in the degreaser, an oil discharging port is arranged at a lower end of the degreaser, and the condenser is also provided with an adjacent air inlet layer and a refrigerant. a layer, a front end of the inlet layer of the condenser is connected to the degreaser, a rear end is connected to the return air pipe, a refrigerant inlet is provided with a refrigerant inlet and a refrigerant outlet, and a lower end of the end of the return pipe and the condenser is provided with a drain port. The upper end is provided with a filter screen, the other end of the return air pipe is connected with the return air layer of the pre-cooler, and the rear end of the return gas layer is provided with an exhaust port.
[0006] 作为上述技术方案的进一步改进： [0006] As a further improvement of the above technical solution:
[0007] 所述除油器内的除油滤网两两交错布置。 [0007] The degreasing screens in the degreaser are arranged in a staggered manner.
[0008] 所述冷干机换热器四周设置安装凸台。 [0008] The cold-drying machine heat exchanger is provided with a mounting boss.
发明的有益效果 Advantageous effects of the invention
有益效果 Beneficial effect
[0009] 本发明的有益效果如下： 所述冷干机换热器将经过冷冷凝器产生的冷干空气通
入预冷器内， 可利用冷干空气预冷空气， 不但节省了冷凝吋间， 而且将干冷空 气加热到适宜的温度再排出， 方便直接使用干空气， 且所述冷干机换热器还设 置除油器， 通过两两交错布置的除油滤网， 出去空气中的油， 保证排出的干空 气清洁。 [0009] The beneficial effects of the present invention are as follows: The cold dryer heat exchanger passes through the cold dry air generated by the cold condenser Into the pre-cooler, the air can be pre-cooled with cold dry air, which not only saves the condensation chamber, but also heats the dry cold air to a suitable temperature and then discharges it, which is convenient for direct use of dry air, and the cold-drying machine heat exchanger is also Set the degreaser, through the two-two staggered degreased filter, out of the oil in the air to ensure that the dry air is clean.
对附图的简要说明 Brief description of the drawing
附图说明 DRAWINGS
[0010] 图 1为本发明提供的冷干机换热器的结构示意图。 1 is a schematic structural view of a heat exchanger of a cold dryer according to the present invention.
[0011] 图中 1、 预冷器； 11、 进气口； 12、 排气口； 2、 除油器； 21、 除油滤网； 22、 排油口； 3、 冷凝器； 31、 冷媒进口； 32、 冷媒出口； 4、 回气管； 41、 排水口 [0011] In the figure, 1, pre-cooler; 11, air inlet; 12, exhaust port; 2, degreaser; 21, degreasing filter; 22, oil drain; 3, condenser; Import; 32, refrigerant export; 4, return pipe; 41, drain
； 5、 安装凸台。 ; 5, install the boss.
本发明的实施方式 Embodiments of the invention
[0012] 下面结合附图， 说明本发明的具体实施方式。 DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS [0012] Specific embodiments of the present invention will be described below with reference to the accompanying drawings.
[0013] 如图 1所示， 本实施例的冷干机换热器， 包括预冷器 1、 除油器 2、 冷凝器 3和回 气管 4， 预冷器 1内设置相邻的进气层和回气层， 进气层前端设置进气口 11， 后 端连接连接除油器 2， 除油器 2内设置若干两两交错布置除油滤网 21， 交错布置 的除油滤网 21除油效率更高， 除油效率更好， 除油器 2下端设置排油口 22， 冷凝 器 3也设置相邻进气层和冷媒层， 冷凝器 3的进气层前端与除油器 2连通， 后端连 接回气管 4， 冷媒层设置冷媒进口 31和冷媒出口 32， 回气管 4与冷凝器 3连接一端 的下端设置排水口 41、 靠上端设置滤网， 回气管 4的另一端与预冷器 1的回气层 连通， 回气层的后端设置排气口 12， 冷干机换热器四周设置安装凸台 5， 方便将 冷干机换热器与其他设备定位连接。 [0013] As shown in FIG. 1, the cold-drying machine heat exchanger of the embodiment includes a pre-cooler 1, a degreaser 2, a condenser 3, and a return air pipe 4, and an adjacent intake air is disposed in the pre-cooler 1. The layer and the gas return layer are provided with an inlet port 11 at the front end of the inlet layer, and a degreaser 2 connected to the rear end. The degreaser 2 is provided with a plurality of two-two staggered degreased filter screens 21, and the de-oiling filter screen 21 is staggered. The degreasing efficiency is higher, the degreasing efficiency is better, the oil discharge port 22 is disposed at the lower end of the degreaser 2, the condenser 3 is also provided with the adjacent intake layer and the refrigerant layer, and the front end of the intake layer of the condenser 3 and the degreaser 2 Connected, the rear end is connected to the air return pipe 4, the refrigerant layer is provided with a refrigerant inlet 31 and a refrigerant outlet 32, the lower end of the return pipe 4 and the condenser 3 is connected with a drain port 41 at the lower end, and the filter screen is disposed at the upper end, and the other end of the return pipe 4 is pre-wired. The gas return layer of the cooler 1 is connected, the exhaust port 12 is disposed at the rear end of the gas return layer, and the mounting boss 5 is disposed around the heat exchanger of the cold dryer to facilitate the positioning and connection of the heat exchanger of the cold dryer with other equipment.
[0014] 所述冷干机换热器使用吋， 45°C左右的湿空气从预冷器 1的进气口 11进入预冷 器 1进气层， 与相邻的回气层内的冷干空气换热， 形成 25°C左右的湿空气进入除 油器 2， 通过除油滤网 21除去湿空气内的油类， 再进入冷凝器 3的进气层内， 并 与相邻的冷媒层内的冷媒换热， 冷凝掉湿空气内的水分， 产生 5°C左右的冷干空 气进入回气管 4， 并穿过滤网回流到预冷器 1的回气层内与湿空气换热， 最后形 成 38°C左右的干空气从排气口 12排出。
[0014] The cold dryer heat exchanger uses 吋, humid air of about 45 ° C from the inlet 11 of the pre-cooler 1 into the pre-cooler 1 intake layer, and the adjacent return gas layer cold The dry air heat exchange forms a humid air of about 25 ° C into the degreaser 2, removes the oil in the humid air through the degreasing filter 21, enters the inner layer of the condenser 3, and is adjacent to the refrigerant. The refrigerant in the layer exchanges heat, condenses the moisture in the humid air, generates cold dry air of about 5 °C into the return pipe 4, and flows back through the filter to the return gas layer of the precooler 1 to exchange heat with the humid air. Finally, dry air of about 38 ° C is discharged from the exhaust port 12 .
Claims
[权利要求 1] 一种冷干机换热器， 其特征在于： 包括预冷器 （1) 、 除油器 （2) 、 冷凝器 （3) 和回气管 （4) ， 所述预冷器 （1) 内设置相邻的进气层 和回气层， 所述进气层前端设置进气口 （11) ， 后端连接连接除油器 [Claim 1] A cold dryer heat exchanger, comprising: a precooler (1), a degreaser (2), a condenser (3), and a return air pipe (4), the precooler (1) An adjacent air intake layer and a return air layer are disposed, an air inlet (11) is disposed at a front end of the air intake layer, and a degreaser is connected at a rear end
(2) ， 所述除油器 （2) 内设置若干除油滤网 （21) ， 除油器 （2) 下端设置排油口 （22) ， 所述冷凝器 （3) 也设置相邻的进气层和冷 媒层， 所述冷凝器 （3) 的进气层前端与除油器 （2) 连通， 后端连接 回气管 （4) ， 所述冷媒层设置冷媒进口 （31) 和冷媒出口 （32) ， 所述回气管 （4) 与冷凝器 （3) 连接一端的下端设置排水口 （41) 、 靠上端设置滤网， 所述回气管 （4) 的另一端与预冷器 （1) 的回气层 连通， 回气层的后端设置排气口 （12) 。 (2), a plurality of oil removal filters (21) are disposed in the oil remover (2), and an oil discharge port (22) is disposed at a lower end of the oil remover (2), and the condenser (3) is also disposed adjacent to An inlet layer and a refrigerant layer, the front end of the inlet layer of the condenser (3) is connected to the degreaser (2), the rear end is connected to the return pipe (4), and the refrigerant layer is provided with a refrigerant inlet (31) and a refrigerant outlet. (32), a lower end of one end of the return pipe (4) and the condenser (3) is provided with a drain port (41), a filter screen is arranged at the upper end, and the other end of the return pipe (4) is connected with a pre-cooler (1) The return air layer is connected, and the exhaust port (12) is provided at the rear end of the return air layer.
[权利要求 2] 如权利要求 1所述的冷干机换热器， 其特征在于： 所述除油器 （2) 内 的除油滤网 （21) 两两交错布置。 [Claim 2] The cold-dryer heat exchanger according to claim 1, wherein: the degreasing filter (21) in the degreaser (2) is alternately arranged.
[权利要求 3] 如权利要求 1所述的冷干机换热器， 其特征在于： 所述冷干机换热器 四周设置安装凸台 （5) 。
[Claim 3] The cold-dryer heat exchanger according to claim 1, wherein a mounting boss (5) is disposed around the cold-dryer heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/099910 WO2017113200A1 (en) | 2015-12-30 | 2015-12-30 | Heat exchanger of refrigeration dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/099910 WO2017113200A1 (en) | 2015-12-30 | 2015-12-30 | Heat exchanger of refrigeration dryer |
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| Publication Number | Publication Date |
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| WO2017113200A1 true WO2017113200A1 (en) | 2017-07-06 |
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| PCT/CN2015/099910 WO2017113200A1 (en) | 2015-12-30 | 2015-12-30 | Heat exchanger of refrigeration dryer |
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|---|---|---|---|---|
| US20060278085A1 (en) * | 2005-06-13 | 2006-12-14 | Lg Electronics Inc. | Dehumidifier |
| CN103691261A (en) * | 2013-12-27 | 2014-04-02 | 无锡佳龙换热器制造有限公司 | Dryer |
| CN103889545A (en) * | 2011-11-17 | 2014-06-25 | 豪威株式会社 | Dehumidification-type air cleaner |
| CN105413345A (en) * | 2015-12-30 | 2016-03-23 | 无锡佳龙换热器股份有限公司 | Heat exchanger of refrigeration dryer |
| CN205461478U (en) * | 2015-12-30 | 2016-08-17 | 无锡佳龙换热器股份有限公司 | Cold dry quick -witted heat exchanger |
-
2015
- 2015-12-30 WO PCT/CN2015/099910 patent/WO2017113200A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060278085A1 (en) * | 2005-06-13 | 2006-12-14 | Lg Electronics Inc. | Dehumidifier |
| CN103889545A (en) * | 2011-11-17 | 2014-06-25 | 豪威株式会社 | Dehumidification-type air cleaner |
| CN103691261A (en) * | 2013-12-27 | 2014-04-02 | 无锡佳龙换热器制造有限公司 | Dryer |
| CN105413345A (en) * | 2015-12-30 | 2016-03-23 | 无锡佳龙换热器股份有限公司 | Heat exchanger of refrigeration dryer |
| CN205461478U (en) * | 2015-12-30 | 2016-08-17 | 无锡佳龙换热器股份有限公司 | Cold dry quick -witted heat exchanger |
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