CN202983482U - Dehumidification device for pressurizing solution depth - Google Patents
Dehumidification device for pressurizing solution depth Download PDFInfo
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- CN202983482U CN202983482U CN 201220694121 CN201220694121U CN202983482U CN 202983482 U CN202983482 U CN 202983482U CN 201220694121 CN201220694121 CN 201220694121 CN 201220694121 U CN201220694121 U CN 201220694121U CN 202983482 U CN202983482 U CN 202983482U
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Abstract
The utility model discloses a dehumidification device for pressurizing a solution depth. The device is characterized by comprising a pressurized air system and a pressurized solution circulation, wherein the pressurized air system comprises an air compressor, a dehumidifier and a throttle valve, and the pressurized solution circulation comprises a first antiseptic solution pump, a second antiseptic solution pump, a first reservoir, a second reservoir, a heat exchanger, a first adjusting valve, a second adjusting valve and a solution regenerator, wherein a solution output end of the dehumidifier is connected with the input end of the solution regenerator through the throttle valve, the first reservoir, the first adjusting valve, the first antiseptic solution pump, the heat exchanger and low temperature hot source; the output end of the solution regenerator is connected with the input end of the dehumidifier through the second reservoir, the second adjusting valve, the second antiseptic solution pump and the heat exchanger; the output end of the air compressor is connected with the air input end of the dehumidifier; and the air output end of the dehumidifier is connected with the throttle valve.
Description
Technical field
The utility model relates to a kind of supercharging solution deep dehydrating unit and dehumanization method, belongs to dry, solution dehumidification technical field.
Background technology
Along with developing rapidly of modern industry, more and more higher to the ambient humidity requirement in workshop, the humidity in workshop is improper can affect the healthy of workman, the damage of product quality problem and plant equipment, smooth expansion of work etc.Sometimes need the very low humid air of mass dryness fraction in some industrial dehumidification process, in order to obtain the very low humid air of mass dryness fraction under common operation concentration and temperature conditions, the dehumidifying of supercharging solution deep can be satisfied the demand of industrial this low mass dryness fraction air.
Air dehumidification method commonly used has cooling method dehumidifying, solid absorbent dehumidifying, squirrel wheel method dehumidifying etc. at present.Although these traditional dehumanization methods are widely used, and still have certain deficiency.For example freeze drying method can not reach low-down dew point, and energy consumption is larger; The regenerative process of solid drier is complicated and can consume a large amount of energy etc.Especially the consciousness of current people at aspects such as protection of the environment, energy savings constantly strengthens, and day by day the manifesting of the drawback of traditional dehumidifying technology, and studying and proposing the Novel dehumidifying technology just becomes key.
A kind of new supercharging solution deep dehydrating unit is to utilize air and concentrated solution are pressurized to a certain high pressure conditions and send in dehumidifier and dehumidify, air after dehumidifying and weak solution utilize the choke valve throttling to atmospheric pressure state, provide humidity very little dry air, process for the space of needs drying or article carry out drying.The weak solution that flows out from the dehumidifier throttling is sent to the normal pressure regenerator through solution pump regenerates, and reaches finite concentration and recycles.Because the air after pressurization has than steam partial pressure higher under normal pressure, thereby make air and the poor increase of solution surface steam partial pressure, dehumidification process strengthens; With the steam partial pressure that can also reach after the dehumidification solution contact near solution surface, the pressure-air after dehumidifying will have lower steam partial pressure through after being throttled to normal pressure, therefore can obtain the lower degree of depth removal moisture drying air of water capacity.Actified solution can utilize the low-grade heat sources (60 ℃-80 ℃) such as solar energy to complete regeneration of waste liquor.This device has obtained to hang down the modes such as dew-point temperature and has made dehumidification rate greatly improve by solution dehumidification, compressed air, be the energy-efficient device of a kind of environmental protection.
The utility model content
Technical problem: the purpose of this utility model is to provide under a kind of hyperbaric environment carries out degree of depth dehumidifying to air, and utilizes the low-grade heat source such as solar energy to come the device of actified solution.
Technical scheme: supercharging solution deep dehydrating unit is characterized in that this device comprises pressurized air system and supercharging solution circulation; The air system of supercharging comprises air compressor, dehumidifier, choke valve; The supercharging solution circulation comprises the first anticorrosion dissolving liquid pump, the second anticorrosion dissolving liquid pump, the first reservoir, the second reservoir, heat exchanger, the first control valve, the second control valve, solution regenerator, and wherein the solution output of dehumidifier connects the input of solution regenerator by choke valve, the first reservoir, the first control valve, the first anticorrosion dissolving liquid pump, heat exchanger, low-temperature heat source; The output of solution regenerator connects the input of dehumidifier by the second reservoir, the second control valve, the second anticorrosion dissolving liquid pump, heat exchanger; The output of air compressor is connected with the air input of dehumidifier; The air output of dehumidifier is connected with a choke valve.
supercharging solution deep dehydrating unit of the present utility model, comprise that the pressurized air circulation under high pressure dehumidifies with the supercharging dehumidification solution: supercharging solution circulation loop side, the finger concentrated solution is first joined through piping and booster pump, the pressurization concentrated solution of booster pump output enters dehumidifier the air after pressurizeing is carried out desiccant dehumidification, the high-pressure dehumidifying solution that flows out from dehumidifier first passes through the choke valve throttling to normal pressure, then enter the first reservoir by solution line, the first reservoir outlet is joined by solution line and the first anti-corrosion type solution pump import, the dehumidification solution that the first anti-corrosion type solution pump is sent enters heat exchanger by pipeline, flow out after heat exchange and pass through solution line and enter the low-grade heat source heating, then pass into solution regenerator, the solution regenerator taphole is connected with the second reservoir by solution line, then pass into the second control valve, then enter the second anti-corrosion type solution pump, the concentrated solution that the second anti-corrosion type solution pump is sent enters heat exchanger, then the heat exchange outflow heat exchanger joins through piping and booster pump by subcooler, the concentrated solution of booster pump output enters dehumidifier, thereby consist of the supercharging solution circulation loop, the pressurized air system, it is the production process of high-pressure dehumidifying environment, the air that fingering enters dehumidifier first is pressurized to a certain high pressure conditions by air compressor, concentrated solution also arrives dehumidifier by the booster pump delivered solution simultaneously, dehumidification solution directly contacts with humid air in dehumidifier, after dehumidifying more respectively by the choke valve throttling to atmospheric pressure state, produce the very low dry air of water capacity.
The course of work:
Pressurized air degree of depth dehumidification system: utilize air compressor that the air that is dried is compressed, be pressurized under a certain high pressure (higher than environmental pressure) p, then send into dehumidifier.Simultaneously, the solution in the concentrated solution bucket is pressurized to p by booster pump, and sends in dehumidifier, and carry out the caloic exchange with air and then reach effect on moisture extraction in dehumidifier under the poor effect of steam partial pressure.Air after dehumidifying is delivered to and need to be gone in the environment of dehumidifying after entering the choke valve throttling.
the supercharging solution circulation: concentrated solution is first joined through piping and booster pump, the pressurization concentrated solution of booster pump output enters dehumidifier the air after pressurizeing is carried out desiccant dehumidification, the dehumidification solution that flows out from dehumidifier first passes through the choke valve throttling to normal pressure, then enter the first reservoir by solution line, the first reservoir outlet is joined by solution line and the first anti-corrosion type solution pump import, the dehumidification solution that the first anti-corrosion type solution pump is sent enters heat exchanger by pipeline, flow out after heat exchange and pass through solution line and enter the low-grade heat source heating, then pass into solution regenerator, the solution regenerator taphole is connected with the second reservoir by solution line, then pass into the second control valve, then enter the second anti-corrosion type solution pump, the concentrated solution that the second anti-corrosion type solution pump is sent enters heat exchanger, then the heat exchange outflow heat exchanger joins through piping and booster pump by subcooler, the concentrated solution of booster pump output enters dehumidifier, consist of the supercharging solution circulation loop.
Beneficial effect: the beneficial effects of the utility model are:
1, utilize the low-temperature heat sources such as solar energy, industrial waste gas waste heat that weak solution is regenerated, satisfied degree of depth dehumidifying requirement;
2, utilizing the solution dehumidification that carries out under hyperbaric environment, is a kind of novel air dewetting technical thought.
Description of drawings:
Fig. 1 is general structure schematic diagram of the present utility model.Wherein have: air compressor 1; Dehumidifier 2; Choke valve 3; Cooler 4; The first reservoir 5; The first anticorrosion dissolving liquid pump 6, the second anticorrosion dissolving liquid pump 7; Heat exchanger 8; Low-temperature heat source 9, the second reservoir 10; Regenerator 11; The first control valve 12, the second control valve 13, booster pump 14.
The specific embodiment:
1 pair of the technical solution of the utility model is further described by reference to the accompanying drawings, and supercharging solution deep dehydrating unit of the present utility model comprises the generation of dehumidification process under solution circulation loop and hyperbaric environment, that is: supercharging solution circulation and pressurized air system.concrete connected mode is as follows: the supercharging solution circulation, the finger concentrated solution is first joined through piping and booster pump 14, the air that the pressurization concentrated solution of booster pump 14 outputs enters after 2 pairs of pressurizations of dehumidifier carries out desiccant dehumidification, the high-pressure dehumidifying solution that flows out from dehumidifier 2 first passes through choke valve 3 throttlings to normal pressure, then enter the first reservoir 5 by solution line, the first reservoir 5 outlets are joined by solution line and the first anti-corrosion type solution pump 6 imports, the dehumidification solution that the first anti-corrosion type solution pump 6 is sent enters heat exchanger 8 by pipeline, flow out after heat exchange and pass through solution line and enter low-temperature heat source 9 heating, then pass into solution regenerator 11, solution regenerator 11 tapholes are connected with the second reservoir 10 by solution line, then pass into the second control valve 13, then enter the second anti-corrosion type solution pump 7, the concentrated solution that the second anti-corrosion type solution pump 7 is sent enters heat exchanger 8, then heat exchange outflow heat exchanger 8 joins through piping and booster pump 14 by subcooler 4, the concentrated solution of booster pump 14 outputs enters dehumidifier 2, thereby consist of the supercharging solution circulation, the pressurized air system, the air that fingering enters dehumidifier 2 first is pressurized under a certain high pressure conditions by air compressor 1, simultaneously concentrated solution also is pressurized under the uniform pressure state by booster pump 14, in dehumidifier 2 after dehumidifying more respectively by choke valve 3 throttlings to atmospheric pressure state.
Pressurized air degree of depth dehumidification system: utilize air compressor will be required in dry air and compress, be pressurized under a certain high pressure (higher than environmental pressure) p, then send into dehumidifier 2.Simultaneously, the solution in the concentrated solution bucket is pressurized to p by booster pump 14, and sends in dehumidifier 2, and carry out the caloic exchange with air and then reach effect on moisture extraction in dehumidifier 2 under the poor effect of steam partial pressure.Air after dehumidifying is delivered to and need to be gone in the environment of dehumidifying after entering choke valve 3 throttlings.
The supercharging solution circulation: concentrated solution is first joined through piping and booster pump 14, the air that the pressurization concentrated solution of booster pump 14 outputs enters after 2 pairs of pressurizations of dehumidifier carries out desiccant dehumidification, sends into the weak solution bucket after the dehumidification solution of dehumidifier 2 outlets is introduced into choke valve 3 throttlings again.The weak solution of depositing in the first reservoir 5 is transported in regenerator 11 by pipeline, heat exchanger 8 through the first anticorrosion dissolving liquid pump 6, solution concentration through regenerator 11 promotes to some extent, then pass through heat exchanger 8 by cooling from the weak solution of dehumidifier 2, the first reservoir 5, abundant when excessive in system thermal, regeneration is deposited to liquid storing barrel by cooling part solution, discharge the accumulation of energy of implement device when system thermal is not enough.Solution after regeneration is completed the supercharging solution circulation through the second control valve 13 and by being delivered to dehumidifier 2 after booster pump 14 superchargings.
Claims (1)
1. supercharging solution deep dehydrating unit, it is characterized in that: this device comprises pressurized air system and supercharging solution circulation; The air system of supercharging comprises air compressor (1), dehumidifier (2), choke valve (3); The supercharging solution circulation comprises the first anticorrosion dissolving liquid pump (6), the second anticorrosion dissolving liquid pump (7), the first reservoir (5), the second reservoir (10), heat exchanger (8), the first control valve (12), the second control valve (13), solution regenerator (11), and wherein the solution output of dehumidifier (2) connects the input of solution regenerator (11) by choke valve (3), the first reservoir (5), the first control valve (12), the first anticorrosion dissolving liquid pump (6), heat exchanger (8), low-temperature heat source (9); The output of solution regenerator (11) connects the input of dehumidifier (2) by the second reservoir (10), the second control valve (13), the second anticorrosion dissolving liquid pump (7), heat exchanger (8), cooler (4), supercharging solution pump (14); The output of air compressor (1) is connected with the air input of dehumidifier (2); The air output of dehumidifier (2) is connected with a choke valve (3).
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CN 201220694121 CN202983482U (en) | 2012-12-14 | 2012-12-14 | Dehumidification device for pressurizing solution depth |
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CN 201220694121 CN202983482U (en) | 2012-12-14 | 2012-12-14 | Dehumidification device for pressurizing solution depth |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102989269A (en) * | 2012-12-14 | 2013-03-27 | 东南大学常州研究院 | Pressurizing solution deep dehumidifying device and pressurizing solution deep dehumidifying method |
WO2017181439A1 (en) * | 2016-04-18 | 2017-10-26 | 东南大学 | Pressure dew point adjustable compressed air deep-drying apparatus and method |
-
2012
- 2012-12-14 CN CN 201220694121 patent/CN202983482U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102989269A (en) * | 2012-12-14 | 2013-03-27 | 东南大学常州研究院 | Pressurizing solution deep dehumidifying device and pressurizing solution deep dehumidifying method |
WO2017181439A1 (en) * | 2016-04-18 | 2017-10-26 | 东南大学 | Pressure dew point adjustable compressed air deep-drying apparatus and method |
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Granted publication date: 20130612 Termination date: 20161214 |
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CF01 | Termination of patent right due to non-payment of annual fee |