CN203648358U - Energy-saving micro-heat regeneration adsorption type air dryer - Google Patents

Energy-saving micro-heat regeneration adsorption type air dryer Download PDF

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Publication number
CN203648358U
CN203648358U CN201420023984.0U CN201420023984U CN203648358U CN 203648358 U CN203648358 U CN 203648358U CN 201420023984 U CN201420023984 U CN 201420023984U CN 203648358 U CN203648358 U CN 203648358U
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China
Prior art keywords
regeneration
drying
valve
air
check valve
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Expired - Fee Related
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CN201420023984.0U
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Chinese (zh)
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周玉涛
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SHANGHAI ROTORCOMP SCREW COMPRESSORS CO Ltd
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SHANGHAI ROTORCOMP SCREW COMPRESSORS CO Ltd
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Abstract

The utility model provides an energy-saving micro-heat regeneration adsorption type air dryer. The energy-saving micro-heat regeneration adsorption type air dryer comprises a first drying barrel and a second drying barrel which are connected, wherein two paths are connected with the top of the first drying barrel and the top of the second drying barrel; one path is provided with a first check valve and a second check valve which are arranged in opposite directions and the other path is provided with a third check valve and a fourth check valve which are arranged in opposite directions; a regeneration barrel is arranged between the first check valve and the second check valve; an air distribution valve is connected with the front end of the regeneration barrel; the rear end of the regeneration barrel is connected with the third check valve and the fourth check valve respectively by dried air outlets; the regeneration barrel is internally provided with a heater. The energy-saving micro-heat regeneration adsorption type air dryer has the beneficial effects that air sources of regenerated air of the drying barrels are different and only low-temperature dried air is taken from an air outlet of the dryer at a blowing cooling regeneration period to be used as a regenerated air source, and the air utilization time is short, so that the aims of reducing pressure loss, saving energy and protecting the environment are realized; the energy-saving micro-heat regeneration adsorption type air dryer is simple to operate, can be operated automatically and is convenient to maintain and preserve.

Description

Energy-conservation micro-heat regeneration absorbent air dryer
(1) technical field
The utility model belongs to drier technical field, particularly a kind of energy-conservation micro-heat regeneration absorbent air dryer.
(2) background technology
Current, no matter the compressed air drier of domestic use, be freezing type drier, or common absorption drier, the problem that ubiquity power consumption is large.Be approximately 2.4 kw/h as the freezing type drier of 10 cubes needs consumption of electric power, one 10 cubes common low-grade fever absorption driers need consumption of electric power to be approximately 4 kw/h.And the pressure loss is large, the average pressure loss of freezing type drier is at 3%-5%, the freezing type drier of 10 cubes, and it is 17220kw that the pressure loss just needs consumption of electric power for 1 year, the pressure loss of heatless regeneration absorption drier is similar with cooling driers, but gas consumption has reached 14%.The refrigerant of the compressed air freezing type drier of domestic use is general, and that adopt is R22, and the pollution that atmosphere and environment are caused and destruction are very serious.
(3) summary of the invention
The utility model, in order to make up the deficiencies in the prior art, provides a kind of minimizing power consumption, energy-conserving and environment-protective, simple to operate, automatic operation, maintaining energy-conservation micro-heat regeneration absorbent air dryer easily.
The utility model is achieved by the following technical solution:
A kind of energy-conservation micro-heat regeneration absorbent air dryer, it is characterized in that: comprise the first drying and the second drying that are connected, described the first drying top and the second drying top are connected with two circuits, article one, circuit is provided with the first relative check valve of direction and the second check valve, another article of circuit is provided with the 3rd check valve and the 4th check valve of opposite direction, between the first check valve and the second check valve, be connected with regeneration barrel, regeneration barrel front end is connected with distributing valve, regeneration barrel rear end is exported respectively and is connected with the 4th check valve with the 3rd check valve by dry air, in regeneration barrel, be provided with heater.
Described distributing valve front end is connected with regeneration control valve, is connected with regeneration pressure table between distributing valve and regeneration barrel.
Described the first drying top is provided with the first Pressure gauge, and the second drying top is provided with the second Pressure gauge.
Described the first drying bottom and the second drying bottom are connected with respectively the first blowoff valve and the second blowoff valve, between the first drying bottom and the second drying bottom, be connected with two circuits, article one, circuit is provided with the first intake valve and the second intake valve, and another circuit is provided with first row air valve and second row air valve.
Between described the first intake valve and the second intake valve, be provided with damp-heat air entrance, between first row air valve and second row air valve, be provided with muffler.
The beneficial effects of the utility model are: in regenerative process, the source of the gas difference of two drying regeneration gases, only just take low temperature drying air from the gas outlet of drying machine as regeneration source of the gas in the blast-cold regeneration period, and shorter with the gas time, thereby realize, the pressure loss reduces, the object of energy-saving and environmental protection, and simple to operate, automatically operation, maintaining is convenient, is applicable to industrial application.
(4) brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing 1 is structural representation of the present utility model;
Accompanying drawing 2 is electrical schematic diagram of the present utility model;
In figure, 1 first drying, 2 second dryings, 3 first check valves, 4 second check valves, 5 the 3rd check valves, 6 the 4th check valves, 7 regeneration barrels, 8 distributing valves, 9 dry air outlets, 10 heaters, 11 regeneration control valves, 12 regeneration pressure tables, 13 first Pressure gauges, 14 second Pressure gauges, 15 first blowoff valves, 16 second blowoff valves, 17 first intake valves, 18 second intake valves, 19 first row air valves, 20 second row air valves, 21 damp-heat air entrances, 22 mufflers.
(5) detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises the first drying 1 and the second drying 2 that are connected, the first drying 1 top and the second drying 2 tops are connected with two circuits, article one, circuit is provided with the first relative check valve 3 of direction and the second check valve 4, another article of circuit is provided with the 3rd check valve 5 and the 4th check valve 6 of opposite direction, between the first check valve 3 and the second check valve 4, be connected with regeneration barrel 7, regeneration barrel 7 front ends are connected with distributing valve 8, regeneration barrel 7 rear ends export 9 by dry air and are connected with the 4th check valve 6 with the 3rd check valve 5 respectively, in regeneration barrel 7, be provided with heater 10.Distributing valve 8 front ends are connected with regeneration control valve 11, between distributing valve 8 and regeneration barrel 7, are connected with regeneration pressure table 12.The first drying 1 top is provided with the first Pressure gauge 13, the second drying 2 tops and is provided with the second Pressure gauge 14.The first drying 1 bottom and the second drying 2 bottoms are connected with respectively the first blowoff valve 15 and the second blowoff valve 16, between the first drying 1 bottom and the second drying 2 bottoms, be connected with two circuits, article one, circuit is provided with the first intake valve 17 and the second intake valve 18, and another circuit is provided with first row air valve 19 and second row air valve 20.Between the first intake valve 17 and the second intake valve 18, be provided with damp-heat air entrance 21, between first row air valve 19 and second row air valve 20, be provided with muffler 22.
Adopt energy-conservation micro-heat regeneration absorbent air dryer of the present utility model, the cylindrical shell upper left-hand (or right side) of the first drying 1 and the second drying 2 is provided with gas outlet, and upper outside face is provided with drier filler, and bottom outside face is provided with drier discharge port; The cylindrical shell top that the first drying 1 and the second drying 2 upper left-hand (or right side) are respectively equipped with the first Pressure gauge 13 and the second Pressure gauge 14, the first dryings 1 and the second drying 2 is provided with safety valve; Be provided with the support of some in two cylinder shell middle and lower parts of the first drying 1 and the second drying 2 for being connected and fixed, simultaneously for holding electrical control cabinet and regeneration barrel 7 are installed, on the admission line of regeneration barrel 7, two-position three way magnetic valve is installed, it is distributing valve 8, for allocating the source of the gas of regeneration gas, public termination regeneration barrel 7 air inlets of this valve, other two ports, one connects HTHP source of the gas between compressor minimum pressure valve and cooler, and another one connects the source of the gas of drier gas outlet.The top of two cylindrical shells is connected by blast pipe, and outer middle side part is fixed on chassis by support.Cylindrical body of drying cylinder lower left side (or right side) is provided with air inlet, in cylindrical body of drying cylinder, top and the bottom are provided with the intake and exhaust isolation distributor of isolation up and down, between intake and exhaust isolation distributor, it is desiccant layer, humid air enters with drier and contacts from air inlet, the be dried agent absorption of airborne moisture, dry air is discharged from drying gas outlet.Drying bottom is provided with blowoff valve, facilitates the discharge of ponding dirt.
Adopt energy-conservation micro-heat regeneration absorbent air dryer of the present utility model, operation principle is: the humid air of compression, according to PLC program prepared in advance, is alternately dried and is regenerated by change-over switch, and drier can be recycled.Use the absorption drier of transformation low-grade fever regeneration principle, regeneration gas is adjusted to pressure after approaching atmospheric pressure and is heated to 100 DEG C-120 DEG C again by control valve, enters another drying, makes the desiccant regeneration in this.Low-voltage high-temperature air after the variation of pressure and temperature makes to expand becomes very dry, and this dry air is regenerated the drier dehumidification of the state that reaches capacity after moisture absorption in cylinder, and takes the moisture of sucking-off out of drying.
Adopt energy-conservation micro-heat regeneration absorbent air dryer of the present utility model, in adsorption process, humid air is the drier through being covered with in two dryings in turn, in the process of discharging to upper end exhaust outlet, drier fully contacts with air, the be dried agent absorption of airborne moisture, impels air progressively dry from bottom to top, and the check valve connecting from the gas outlet on drying top is discharged.A small amount of condensed water in the time of desiccant regeneration, because Gravity Separation is sunk, is discharged or is discharged by blowoff valve by the air bleeding valve of bottom.
Adopt energy-conservation micro-heat regeneration absorbent air dryer of the present utility model, in regenerative process, the source of the gas of both regeneration gases is not identical.The regeneration source of the gas of existing micro-heat regeneration absorbent drying machine is taken from the Cryogenic air of drying machine gas outlet, not only temperature is low but also directly reduced the pressure of gas outlet, and the regeneration source of the gas of the utility model energy-saving dryer is taken different sources of the gas according to the difference of regeneration period by programme-control: take from the HTHP air (this HTHP air is first through moisture trap cutting out partial moisture) between compressor minimum pressure valve and compressor cooler at the source of the gas of its regeneration gas of thermal regeneration period, and be just taken from the low temperature drying air of drying machine gas outlet in the blast-cold regeneration period.We know, the HTHP air of compressor temperature before the cooler of flowing through can reach 80 DEG C of left and right, and after the naturally cooling drier of flowing through again of and air accumulator cooling through the pressure of compressor cooler, temperature has been down to 40 DEG C of left and right, and both differ one times.When desiccant regeneration, if to require air to reach-40 DEG C of dew points as example, regeneration gas need to be heated to 120 DEG C of ability effectively by the moisture removal adsorbing in drier.Existing micro-heat regeneration absorbent drying machine is owing to adopting the Cryogenic air of 40 DEG C of left and right, drying machine gas outlet, be heated to 120 DEG C, need so 80 DEG C (120 DEG C-40 DEG C=80 DEG C) of this air heat rising, and the utility model energy-saving dryer is taken from the HTHP air between compressor minimum pressure valve and cooler at the source of the gas of its regeneration gas of thermal regeneration period, temperature is 80 DEG C of left and right, be heated to 120 DEG C, 40 DEG C (120 DEG C-80 DEG C=40 DEG C) so only need raise this air heat.Compare knownly, both are in when regeneration equally by air heat to 120 DEG C, and the utility model energy-saving dryer is saved electric energy 50% than existing micro-heat regeneration absorbent drying machine; If require air to reach-20 DEG C of dew points, only regeneration gas need to be heated to 100 DEG C removes the moisture adsorbing in drier, and at this moment the utility model energy-saving dryer is saved electric energy 66.7% than existing micro-heat regeneration absorbent drying machine.The utility model energy-saving dryer is only just taken low temperature drying air as regeneration source of the gas in the blast-cold regeneration period from the gas outlet of drying machine in addition, and shorter with the gas time, thereby realize, the pressure loss reduces, the object of energy-saving and environmental protection, and simple to operate, automatically operation, maintaining is convenient, is applicable to industrial application.
Adopt energy-conservation micro-heat regeneration absorbent air dryer of the present utility model, assembling process is:
(1) get all the erecting tools such as parts (comprising the first drying and the second drying, regeneration barrel, heater, drier, intake valve, air bleeding valve, check valve, safety valve, blowoff valve, regeneration control valve, distributing valve, magnetic valve, Pressure gauge, chassis, support, electric control box and support etc.) and spanner ready;
(2) setting pressure table, all kinds of valve members etc.: when installation, please the end of thread at Pressure gauge, all kinds of valve members is evenly smeared a circle thread locking adhesive along external screw thread, then careful by each part be screwed into the corresponding interface position (gluing please notes: 1. joint must clean, dry and comfortable; 2. screw thread two ends should be vacated 1~2 button and are not coated with when gluing; 3. mounting pipe joint is not please twisted tension; 4. after gluing, need after curable adhesive layer is good, can use, please refer to corresponding fluid sealant operation instruction hardening time);
(3) blowoff line is installed: first utilize pipe joint that blow-off pipe is connected, orientation meets the requirements; Again blowoff valve is packed into blow-off pipe end, when screw thread is installed, please use thread locking adhesive;
(4) desiccant-filled: with the filler of TO drying upper end, take bagged dryer apart, carefully drier is added in drying, the drier in drying is filled it up with as far as possible, but does not tamp drier.While installing drier additional, please wear safety goggles, gloves and protective mask, should avoid breathing drier dust and prevent that eyes, skin from directly contacting with drier.After adding and installing, will install velar plate additional and build and tighten;
(5) electric cabinet, electrical equipment are installed;
(6) fixing nameplate, puts up various pasters;
(7) cleaning, clean: use dry compressed air to clean, clear up;
(8) power on start debugging, inspection.

Claims (5)

1. an energy-conservation micro-heat regeneration absorbent air dryer, it is characterized in that: comprise the first drying (1) and the second drying (2) that are connected, described the first drying (1) top and the second drying (2) top are connected with two circuits, article one, circuit is provided with relative the first check valve (3) of direction and the second check valve (4), another article of circuit is provided with the 3rd check valve (5) and the 4th check valve (6) of opposite direction, between the first check valve (3) and the second check valve (4), be connected with regeneration barrel (7), regeneration barrel (7) front end is connected with distributing valve (8), regeneration barrel (7) rear end exports (9) by dry air and is connected with the 4th check valve (6) with the 3rd check valve (5) respectively, in regeneration barrel (7), be provided with heater (10).
2. energy-conservation micro-heat regeneration absorbent air dryer according to claim 1, is characterized in that: described distributing valve (8) front end is connected with regeneration control valve (11), between distributing valve (8) and regeneration barrel (7), is connected with regeneration pressure table (12).
3. energy-conservation micro-heat regeneration absorbent air dryer according to claim 1, is characterized in that: described the first drying (1) top is provided with the first Pressure gauge (13), and the second drying (2) top is provided with the second Pressure gauge (14).
4. energy-conservation micro-heat regeneration absorbent air dryer according to claim 1, it is characterized in that: described the first drying (1) bottom and the second drying (2) bottom are connected with respectively the first blowoff valve (15) and the second blowoff valve (16), between the first drying (1) bottom and the second drying (2) bottom, be connected with two circuits, article one, circuit is provided with the first intake valve (17) and the second intake valve (18), and another circuit is provided with first row air valve (19) and second row air valve (20).
5. energy-conservation micro-heat regeneration absorbent air dryer according to claim 4, it is characterized in that: between described the first intake valve (17) and the second intake valve (18), be provided with damp-heat air entrance (21), between first row air valve (19) and second row air valve (20), be provided with muffler (22).
CN201420023984.0U 2014-01-15 2014-01-15 Energy-saving micro-heat regeneration adsorption type air dryer Expired - Fee Related CN203648358U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104275079A (en) * 2014-09-26 2015-01-14 吴江市欧诚包装材料制品有限公司 Adsorption type air dryer
CN107321141A (en) * 2017-06-05 2017-11-07 大唐姜堰燃机热电有限责任公司 It is air-dried purifier
CN109289451A (en) * 2018-10-15 2019-02-01 浙江洁宇环保装备科技有限公司 A kind of improved micro-heat regeneration absorbent drier
CN112460970A (en) * 2020-11-20 2021-03-09 万兹莱压缩机械(上海)有限公司 Micro-thermal regeneration adsorption type energy-saving environment-friendly dryer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104275079A (en) * 2014-09-26 2015-01-14 吴江市欧诚包装材料制品有限公司 Adsorption type air dryer
CN107321141A (en) * 2017-06-05 2017-11-07 大唐姜堰燃机热电有限责任公司 It is air-dried purifier
CN109289451A (en) * 2018-10-15 2019-02-01 浙江洁宇环保装备科技有限公司 A kind of improved micro-heat regeneration absorbent drier
CN112460970A (en) * 2020-11-20 2021-03-09 万兹莱压缩机械(上海)有限公司 Micro-thermal regeneration adsorption type energy-saving environment-friendly dryer

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

Granted publication date: 20140618

Termination date: 20170115

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