CN2276144Y - Residual heat regenerating compressed air dryer - Google Patents

Residual heat regenerating compressed air dryer Download PDF

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Publication number
CN2276144Y
CN2276144Y CN 96235813 CN96235813U CN2276144Y CN 2276144 Y CN2276144 Y CN 2276144Y CN 96235813 CN96235813 CN 96235813 CN 96235813 U CN96235813 U CN 96235813U CN 2276144 Y CN2276144 Y CN 2276144Y
Authority
CN
China
Prior art keywords
air
regeneration
regenerated
heater
compressor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 96235813
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Chinese (zh)
Inventor
蒋宗传
蒋家立
梁天陆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liuzhou hengtong special compressor factory
Xian Jiaotong University
Original Assignee
Liuzhou hengtong special compressor factory
Xian Jiaotong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liuzhou hengtong special compressor factory, Xian Jiaotong University filed Critical Liuzhou hengtong special compressor factory
Priority to CN 96235813 priority Critical patent/CN2276144Y/en
Application granted granted Critical
Publication of CN2276144Y publication Critical patent/CN2276144Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a residual heat regenerating compressed air drier, which comprises two drying towers. Lower flange openings of the drying towers are communicated with a flange opening of a lower pipeline system, and upper flange openings are communicated with a flange opening of an upper pipeline system. A regenerated air outlet on the upper pipe system is connected with an air inlet of a regenerated air heater, and a regenerated air inlet is communicated with an air outlet of the regenerated air heater. A heat source of the regenerated air heater is high temperature air exhausted by a compressor. The heat energy of hot air can be exhausted by making use of the compressor, so as to heat regenerated air. The utility model has the characteristics of residual heat utilization, energy saving, convenient operation and low cost.

Description

Waste heat regeneration compressed-air drier
The utility model relates to a kind of air dryer, particularly a kind of adsorption compressed air drier.
Existing heatless regeneration and low-grade fever regeneration compressed-air drier mainly comprise drying tower, air inlet reversal valve, exhaust gas switch-over valve, electric cabinet, check valve electric heater.Enter a drying tower from the next humid air of compressor through the air inlet reversal valve air is carried out adsorption dry, dried air flows out drier through check valve, some dry air enters another drying tower through check valve and regenerates, and the air after the regeneration is put into atmosphere through exhaust gas switch-over valve.The shortcoming of this kind air dryer is: the heatless regeneration compressed-air drier will consume the dried compressed air of the specified processing tolerance 16% of drier to adsorbent reactivation the time, caused the waste of the energy; May make specified capacity not satisfy requirement on the other hand with gas point.Concerning low-grade fever regeneration compressed-air drier, its heater will consume many electric energy, and control circuit is also complicated, the cost height of controller.
The purpose of this utility model is to avoid above-mentioned the deficiencies in the prior art, a kind of hot-air that adopts compressor to discharge carries out UTILIZATION OF VESIDUAL HEAT IN as thermal source regenerated air heater has been proposed, with this heater regeneration air is heated, have the used heat utilization, save the energy, simple in structure, easy to use, cost is low, high reliability features.
Feature of the present utility model is: the dry air of drawing from the drier blast pipe flows into a side of air heater through connecting line, this heater opposite side in the compressed air flow-path air heater of HTHP that links to each other with the compressor air-discharging pipeline, regeneration air through heat exchange, low temperature is heated, and the compressed air of high temperature is cooled.
Accompanying drawing is a structure principle chart of the present utility model.
Below in conjunction with accompanying drawing structural principle of the present utility model and operation principle are done detailed explanation.
With reference to accompanying drawing, the utility model comprises two drying tower A and B, adsorbent is housed in the drying tower, the lower flange mouth of drying tower A and B is connected with the flange port of lower pipeline system 2 respectively, the lower flange mouth of drying tower A and B is connected with the flange port of upper pipeline system 14 respectively, said lower pipeline system comprises two pipelines in parallel and air inlet 26 and drain 27, be in series with pneumatic operated valve 22,23 and 24,25 on two bye-passes respectively, pneumatic operated valve 22,23,24,25 is connected with magnetic valve 4 by control piper, and magnetic valve 4 is connected with controller 5 by electric wire; Said upper pipeline system 14 comprises on two bye-passes in parallel and 16, two bye-passes of exhaust outlet and is in series with check valve 15,17 and 18,19 respectively.The regeneration air mouth 29 of upper pipeline system 14 is communicated with by the air intake of pipeline with regenerated air heater 7, and the regeneration air of upper pipeline system 14 inlet 28 is connected by the air outlet slit of pipeline with regenerated air heater 7; The hot-air inlets 21 of regenerated air heater 7 can be connected with the high-temperature exhaust air mouth of compressor, and hot air outlet 20 can be connected with the aftercooler of compressor.In addition, among the figure, the 1st, support frame is used to support drying tower A and B.
The humid air of being sent here by compressor enters lower pipeline system 2 from air inlet 26, enter drying tower A (or B) through pneumatic operated valve 25 (or 24), by adsorbent in the drying tower airborne moisture content is sponged, reached air dried purpose, dry gas flows out from exhaust outlet 16 through check valve 15 or 17, some dry gas enters regenerated air heater 7 through choke valve 9, by hot air, regeneration air after the heating flows to B tower (or A tower) through check valve (18 or 19), adsorbent is regenerated, and the drain 27 of the gas that regeneration was used from lower pipeline system 2 discharged.After A tower (or B tower) adsorption time reaches design time, under control pillar 5 operations, switch,, regenerate by A tower (or B tower) to following one-period by the effect of magnetic valve 4.
This shows that the utility model is not electricity, steam or other energy to the thermal source of regeneration air heating, but the hot-air that compressor is discharged, the heat of this air is a used heat, need it be removed with cooling water.Therefore, going the advantage one of thermal regeneration air with it is to save the energy, the 2nd, can save the cooling water of heat of cooling air.
Description of drawings: 1 is support frame among the figure, the 2nd, and the lower pipeline system, the 3rd, dried Dry tower, the 4th, magnetic valve 5 is controllers, the 6th, connects drying tower and bracing frame Bolt, the 7th, regenerated air heater, the 8th, pneumatic pipeline, the 9th, choke valve, 1 The 0th, Pressure gauge, 11, the 12nd, the screw bolt and nut of connecting flange, the 13rd connects The bolt of upper pipeline system and tower body, the 14th, upper pipeline system 15,17,18, The 19th, check valve, the 16th, the exhaust outlet of drier, the 20th, regenerated air heater, 7 hot air outlet, the 21st, the hot-air inlets of regenerated air heater 7,22, 23, the 24, the 25th, pneumatic operated valve, the 26th, the air inlet of drier, the 27th, drier Drain, the 28th, the entrance of regeneration air, the 29th, the outlet of regeneration air.

Claims (2)

1, waste heat regeneration compressed-air drier, comprise two drying tower A and B that adsorbent is housed, the lower flange mouth that it is characterized in that drying tower A and B respectively and the flange port of lower pipeline (2) be connected, the upper flange mouth of drying tower A and B is connected with the flange port of upper pipeline system (14) respectively, dispose regeneration air inlet (28) and regeneration air outlet (29) in the upper pipeline system (14), feature of the present utility model is, regeneration air outlet (29) is connected by the air intake of pipeline with a regeneration air heater (7), regeneration air inlet (28) is connected by the air outlet slit of pipeline with regenerated air heater (7), and the thermal source of regenerated air heater is the hot-air that compressor is discharged.
2, waste heat regeneration compressed-air drier according to claim 1, the hot-air inlets (21) that it is characterized in that described regenerated air heater can be connected with the high-temperature exhaust air mouth of compressor, and its hot air outlet (20) can be connected with the aftercooler of compressor.
CN 96235813 1996-04-18 1996-04-18 Residual heat regenerating compressed air dryer Expired - Fee Related CN2276144Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 96235813 CN2276144Y (en) 1996-04-18 1996-04-18 Residual heat regenerating compressed air dryer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 96235813 CN2276144Y (en) 1996-04-18 1996-04-18 Residual heat regenerating compressed air dryer

Publications (1)

Publication Number Publication Date
CN2276144Y true CN2276144Y (en) 1998-03-11

Family

ID=33911771

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 96235813 Expired - Fee Related CN2276144Y (en) 1996-04-18 1996-04-18 Residual heat regenerating compressed air dryer

Country Status (1)

Country Link
CN (1) CN2276144Y (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103697683A (en) * 2013-12-16 2014-04-02 广西柳州浚业科技有限公司 Adjusting and controlling system of heated air circulation drum type dryer with high temperature heat pump
CN109364704A (en) * 2018-11-29 2019-02-22 宁波杭州湾新区祥源动力供应有限公司 One kind heating regenerated compressed air air supply system based on steam
CN110404381A (en) * 2019-08-16 2019-11-05 柏承科技(昆山)股份有限公司 Continuous type air drying equipment and the PCB jet printing method for using the equipment
CN111905533A (en) * 2020-08-10 2020-11-10 浙江勤策空分设备有限公司 Waste heat regeneration compressed air dryer
CN111939732A (en) * 2020-08-10 2020-11-17 浙江勤策空分设备有限公司 Operation method of waste heat regeneration compressed air dryer

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103697683A (en) * 2013-12-16 2014-04-02 广西柳州浚业科技有限公司 Adjusting and controlling system of heated air circulation drum type dryer with high temperature heat pump
CN103697683B (en) * 2013-12-16 2016-02-24 鲁东大学 Hot air circulation high temperature heat pump roller dryer regulator control system
CN109364704A (en) * 2018-11-29 2019-02-22 宁波杭州湾新区祥源动力供应有限公司 One kind heating regenerated compressed air air supply system based on steam
CN109364704B (en) * 2018-11-29 2024-05-07 宁波杭州湾新区祥源动力供应有限公司 Compressed air supply system based on steam heating regeneration
CN110404381A (en) * 2019-08-16 2019-11-05 柏承科技(昆山)股份有限公司 Continuous type air drying equipment and the PCB jet printing method for using the equipment
CN111905533A (en) * 2020-08-10 2020-11-10 浙江勤策空分设备有限公司 Waste heat regeneration compressed air dryer
CN111939732A (en) * 2020-08-10 2020-11-17 浙江勤策空分设备有限公司 Operation method of waste heat regeneration compressed air dryer

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C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee