CN204177172U - A kind of suction-type lithium bromide dewatering drying device - Google Patents
A kind of suction-type lithium bromide dewatering drying device Download PDFInfo
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- CN204177172U CN204177172U CN201420661686.4U CN201420661686U CN204177172U CN 204177172 U CN204177172 U CN 204177172U CN 201420661686 U CN201420661686 U CN 201420661686U CN 204177172 U CN204177172 U CN 204177172U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a kind of suction-type lithium bromide dewatering drying device, comprise heating recycle system, the airflow circulating system be connected with heating recycle system; Comprise by generator high-temperature vapor out through condenser, the first expansion valve, evaporimeter, absorption chamber, after being absorbed by the dense lithium-bromide solution that nozzle sprays by solution feed pump pressurize return generator heat circulation; Evaporimeter air out enters wind channel through regenerator, through the airflow circulating of condenser, air-introduced machine, hothouse, return fan, air-return duct Returning evaporimeter.What the utility model completed fruits and vegetables in the system closed dehydrates process, take heat energy as power, do not need at substantial electric energy, and less demanding to heat energy, the low gesture heat energy in various industry or life and waste gas can be utilized, the used heat decreasing air pollutes, running expense is low, has good economize on electricity, energy-saving effect, economy is high, and noiseless in running.
Description
Technical field
The utility model relates to energy-conserving and environment-protective and dry field, is specially a kind of suction-type lithium bromide dewatering drying device.
Background technology
drying equipment has a wide range of applications field, and especially at dry fruit food product, medical science, agricultural product, the industries such as tealeaves, its main effect is the moisture in removing material.
The drying mode of current extensive use mainly still adopts the hot cigarette or hot-air feeding hothouse that utilize blower fan fuel combustion to be produced, to reach the object of dried material, this method makes the heat of the heat smoke of generation not be fully utilized, cause a large amount of energy dissipations, and a large amount of used heat is discharged in air, thermal pollution is brought to environment, the burning of fuel also can produce a large amount of oxycarbides, which exasperates greenhouse effects, also can affect quality and the outward appearance of food as being applied in food service industry.Also there are other comparatively ideal drying modes now, such as: the infrared radiation enhanced dry technology of Vacuum Freezing & Drying Technology, negative pressure, microwave drying technology, heat pump drying technology etc., but the current technology of these technology is not yet ripe except heat pump drying technology, or equipment investment and operating cost too high, can't by popularization and application.Therefore for current this present situation, should many Developing Extensions heat pump drying technology, for heat pump drying technology, also the patent of disclosed heat pump drying technology is had before this, such as publication CN 10103512324 A, what it provided is also the quick clean dried system of a kind of absorption lithium bromide, the major advantage of this drying system is to solve the cleanliness factor problem of dried material in dry run, system is closed system in addition, environment is had to the spilling avoiding volatile ingredient during the material of pollution in drying, but in system operation, such as lithium-bromide solution dilution and regenerative process, the high-temperature water vapor that a road produces in generator is just discharged after the 3rd preheater, heat could not make full use of on the one hand, on the other hand due to a large amount of steam can be produced in heater heating process, through the 3rd heater exothermic condensation, the condensed water produced in process does not utilize, but directly discharge, the steam in dense lithium bromide absorption dried material is relied on to complete the regeneration of weak solution, like this when the material that dry water content is not high, lithium-bromide solution may can not fully be diluted, because lithium-bromide solution concentration is lower, the heat absorbed in generator is more, therefore after system cloud gray model a period of time, the 3rd preheater preheats DeGrain may be caused, lithium bromide can not get abundant dilution in addition, lithium-bromide solution crystallization may be caused when concentration acquires a certain degree, generator dense lithium-bromide solution one tunnel is out through the first preheater and cooling tower cooling in addition, adds cooling device, does not consider the cooling that should be used for utilizing lithium bromide to freeze, and only considers the strong hygroscopicity that make use of dense lithium-bromide solution.Study a kind of cleanliness factor that both can ensure material, can bromizate lithium heat pump energy-conserving again, the system that the advantages such as environmental protection obtain fully playing is current absorption heat pump technology problem to be solved.
Summary of the invention
In order to overcome above-mentioned deficiency of the prior art, the utility model provides one and material can be kept clean, shortens the dry materials time, a kind of suction-type lithium bromide dewatering drying device of energy-conserving and environment-protective economy again.
The purpose of this utility model is achieved in that
A kind of suction-type lithium bromide dewatering drying device, comprises heating recycle system, the airflow circulating system be connected with heating recycle system.
Described heating recycle system comprises generator 7, the condenser 4 be arranged in wind channel 2 be connected by pipeline with generator, condenser 4 connects evaporimeter 13 by the pipeline being provided with the first expansion valve 5, evaporimeter 13 is communicated with absorption chamber 11 by condensation-water drain 12, and absorption chamber 11 is by being provided with the pipeline communication generator 7 of solution feed pump 8;
Described airflow circulating system comprises evaporimeter 13, and evaporimeter 13 is connected with regenerator 6 by evaporimeter return air inlet outlet 17; Regenerator 6 connects the condenser 4 be arranged in wind channel 2 by pipeline, wind channel 2 is positioned at the top of hothouse 1, is provided with air-introduced machine 3 simultaneously; Described hothouse 1 is provided with drying frame 18, and the lower left side opening of hothouse 1 is communicated with one end of air-return duct 14; Opening part is provided with the return fan 15 for discharging return air stream 16, and the other end of air-return duct 14 connects evaporimeter 13;
The interior top of described absorption chamber 11 is provided with nozzle 10, and the pipeline that nozzle 10 connects by being provided with the second expansion valve 9 is connected with regenerator 6; Regenerator 6 is connected with generator 7 by pipeline; Generator 7 is positioned at the upper right side of regenerator 6;
Described condensation-water drain 12 is positioned at the bottom righthand side of evaporimeter 13; Described absorption chamber 11 is positioned at the lower right of evaporimeter 13;
Described evaporimeter return air outlet 17 is positioned at the upper right side of evaporimeter 13.
positive beneficial effect:what the utility model completed fruits and vegetables in the system closed dehydrates process, take heat energy as power, do not need at substantial electric energy, and less demanding to heat energy, the low gesture heat energy in various industry or life and waste gas can be utilized, the used heat decreasing air pollutes, running expense is low, has good economize on electricity, energy-saving effect, economy is high, and noiseless in running.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure be: hothouse 1, wind channel 2, air-introduced machine 3, condenser 4, first expansion valve 5, regenerator 6, generator 7, solution feed pump 8, second expansion valve 9, nozzle 10, absorption chamber 11, condensation-water drain 12, evaporimeter 13, air-return duct 14, return fan 15, return air stream 16, evaporimeter return air inlet outlet 17, drying frame 18.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further:
As shown in Figure 1, a kind of suction-type lithium bromide dewatering drying device, comprises heating recycle system, the airflow circulating system be connected with heating recycle system;
Described heating recycle system comprises generator 7, the condenser 4 be arranged in wind channel 2 be connected by pipeline with generator, condenser 4 connects evaporimeter 13 by the pipeline being provided with the first expansion valve 5, evaporimeter 13 is communicated with absorption chamber 11 by condensation-water drain 12, and absorption chamber 11 is by being provided with the pipeline communication generator 7 of solution feed pump 8;
Described airflow circulating system comprises evaporimeter 13, and evaporimeter 13 is connected with regenerator 6 by evaporimeter return air inlet outlet 17; Regenerator 6 connects the condenser 4 be arranged in wind channel 2 by pipeline, wind channel 2 is positioned at the top of hothouse 1, is provided with air-introduced machine 3 simultaneously; Described hothouse 1 is provided with drying frame 18, and the lower left side opening of hothouse 1 is communicated with one end of air-return duct 14; Opening part is provided with the return fan 15 for discharging return air stream 16, and the other end of air-return duct 14 connects evaporimeter 13;
The interior top of described absorption chamber 11 is provided with nozzle 10, and the pipeline that nozzle 10 connects by being provided with the second expansion valve 9 is connected with regenerator 6; Regenerator 6 is connected with generator 7 by pipeline; Generator 7 is positioned at the upper right side of regenerator 6;
Described condensation-water drain 12 is positioned at the bottom righthand side of evaporimeter 13; Described absorption chamber 11 is positioned at the lower right of evaporimeter 13;
Described evaporimeter return air outlet 17 is positioned at the upper right side of evaporimeter 13.
When operation uses, treat that material is put on the drying frame 18 of hothouse 1, pressure reduction is produced in order to form negative pressure in material region, available canvas hides above drying frame 18, then hothouse 1 is closed, start starts dried material, utilize the lithium-bromide solution in waste gas or waste heat generator 7, the steam produced enters condenser 4 by the Air flow condensation got back in wind channel 2, return-air is heated simultaneously, then through the first expansion valve 5 reducing pressure by regulating flow, enter the heat of vaporization absorbing return air in evaporimeter 13, in return air, most of steam meets cold liquefaction simultaneously, the steam of low-temp low-pressure in the condensed water produced and coil pipe is absorbed by the dense lithium-bromide solution from generator 7 in absorption chamber 11, pressurizeed by solution feed pump 8 after dense lithium-bromide solution is diluted and return generator 7, airflow circulating process: return air is met cold in evaporimeter 13, wherein most of water vapor condensation liquefaction, air enters regenerator 6 by the top-right evaporimeter return air outlet 17 of evaporimeter 13, heat exchange is carried out with the dense lithium-bromide solution of high temperature from generator 7, air obtains a preheating, dense lithium bromide is also once lowered the temperature, air after preheating enters in wind channel 2, absorptive condenser 4 liberated heat being positioned at wind channel 2 is heated again, high temperature air enters hothouse 1 dried material under air-introduced machine 3 acts on, moisture evaporation simultaneously in material enters in air, under return fan 15 acts on, get back to evaporimeter 13 through air-return duct 14 repeat above-mentioned circulation.
When material in room 1 to be dried on drying frame (18) reaches certain mass dryness fraction, closing generator 7 heat source, treat after a while at closedown return fan 15 and air-introduced machine 3, can be that material is avoided causing unnecessary pollution with extraneous contact when cooling like this.
Above-mentioned suction-type lithium bromide dewatering drying device heats cyclic process, the heat source of described generator can be waste hot gas, useless cigarette, industrial waste water, also can electricity consumption, and solar energy etc. are not high to thermal source quality requirements, be conducive to the comprehensive utilization of thermal source, economize energy, decreases the discharge of used heat in air, has certain environment protecting.
In above-mentioned suction-type lithium bromide dewatering drying device, in the process of dried material, owing to not contacting with the external world, whole system is closed, and that can avoid in dry materials process is not contaminated, ensure that the purity requirements of material.
In above-mentioned suction-type lithium bromide dewatering drying device, when dried material, in order to form negative pressure in material district, hiding with canvas above drying frame, the rate of drying of material can be accelerated like this, shortening arid cycle.
Above-mentioned suction-type lithium bromide dewatering drying device, owing to adopting low-grade heat source, the air themperature of heating can not be too high, probably at 40 DEG C-60 DEG C, closer to natural drying, material can be reduced in dry run due to the too high generation oxidation stain of temperature or distortion (especially for food drying).
What the utility model completed fruits and vegetables in the system closed dehydrates process, take heat energy as power, do not need at substantial electric energy, and less demanding to heat energy, the low gesture heat energy in various industry or life and waste gas can be utilized, the used heat decreasing air pollutes, running expense is low, has good economize on electricity, energy-saving effect, economy is high, and noiseless in running.
Above embodiment is only for illustration of preferred embodiment of the present utility model; but the utility model is not limited to above-mentioned embodiment; in the ken that described exercising ordinary skill possesses; the any amendment done within spirit of the present utility model and principle, equivalently to substitute and improvement etc., it all should be encompassed within the technical scheme scope of the utility model request protection.
Claims (6)
1. a suction-type lithium bromide dewatering drying device, is characterized in that: comprise heating recycle system, the airflow circulating system be connected with heating recycle system.
2. a kind of suction-type lithium bromide dewatering drying device according to claim 1, it is characterized in that: described heating recycle system comprises generator (7), the condenser (4) be arranged in wind channel (2) be connected by pipeline with generator (7), condenser (4) connects evaporimeter (13) by the pipeline being provided with the first expansion valve (5), evaporimeter (13) is communicated with absorption chamber (11) by condensation-water drain (12), and absorption chamber (11) is by being provided with the pipeline communication generator (7) of solution feed pump (8).
3. a kind of suction-type lithium bromide dewatering drying device according to claim 1, is characterized in that: described airflow circulating system comprises evaporimeter (13), and evaporimeter (13) is connected with regenerator (6) by evaporimeter return air inlet outlet (17); Regenerator (6) connects the condenser (4) be arranged in wind channel (2) by pipeline, wind channel (2) is positioned at the top of hothouse (1), is provided with air-introduced machine (3) simultaneously; Described hothouse (1) is provided with drying frame (18), and the lower left side opening of hothouse (1) is communicated with one end of air-return duct (14); Opening part is provided with the return fan (15) for discharging return air stream (16), and the other end of air-return duct (14) connects evaporimeter (13).
4. a kind of suction-type lithium bromide dewatering drying device according to claim 2, it is characterized in that: the interior top of described absorption chamber (11) is provided with nozzle (10), nozzle (10) is connected and is connected with regenerator (6) by the pipeline being provided with the second expansion valve (9); Regenerator (6) is connected with generator (7) by pipeline; Generator (7) is positioned at the upper right side of regenerator (6).
5. a kind of suction-type lithium bromide dewatering drying device according to claim 2, is characterized in that: described condensation-water drain (12) is positioned at the bottom righthand side of evaporimeter (13); Described absorption chamber (11) is positioned at the lower right of evaporimeter (13).
6. a kind of suction-type lithium bromide dewatering drying device according to claim 3, is characterized in that: described evaporimeter return air outlet (17) is positioned at the upper right side of evaporimeter (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661686.4U CN204177172U (en) | 2014-11-07 | 2014-11-07 | A kind of suction-type lithium bromide dewatering drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420661686.4U CN204177172U (en) | 2014-11-07 | 2014-11-07 | A kind of suction-type lithium bromide dewatering drying device |
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| CN204177172U true CN204177172U (en) | 2015-02-25 |
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| CN201420661686.4U Expired - Fee Related CN204177172U (en) | 2014-11-07 | 2014-11-07 | A kind of suction-type lithium bromide dewatering drying device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627702A (en) * | 2016-03-04 | 2016-06-01 | 泉州装备制造研究所 | Heat pump drying system adopting industrial circulating water as heat source |
| CN105910416A (en) * | 2016-04-15 | 2016-08-31 | 泉州装备制造研究所 | Material after heat recycling and drying system |
| CN107490255A (en) * | 2017-09-14 | 2017-12-19 | 西北工业大学 | A kind of heat pipe heat exchanging dryer based on closed cycle principle |
| CN108870882A (en) * | 2018-05-21 | 2018-11-23 | 上海理工大学 | A kind of combined solar energy heat pump drying device |
| CN110513999A (en) * | 2019-08-25 | 2019-11-29 | 西北工业大学 | A kind of heat pipe heat exchanging dehumidification device based on absorption heat pump |
| CN114674136A (en) * | 2022-04-20 | 2022-06-28 | 广东省迅怡净化科技有限公司 | Efficient, environment-friendly and energy-saving drying device |
-
2014
- 2014-11-07 CN CN201420661686.4U patent/CN204177172U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105627702A (en) * | 2016-03-04 | 2016-06-01 | 泉州装备制造研究所 | Heat pump drying system adopting industrial circulating water as heat source |
| CN105627702B (en) * | 2016-03-04 | 2018-03-02 | 泉州装备制造研究所 | A kind of Analysis of Heat Pump Drying System using industrial circulating water as thermal source |
| CN105910416A (en) * | 2016-04-15 | 2016-08-31 | 泉州装备制造研究所 | Material after heat recycling and drying system |
| CN105910416B (en) * | 2016-04-15 | 2018-04-17 | 泉州装备制造研究所 | A kind of material waste heat recovery drying system |
| CN107490255A (en) * | 2017-09-14 | 2017-12-19 | 西北工业大学 | A kind of heat pipe heat exchanging dryer based on closed cycle principle |
| CN108870882A (en) * | 2018-05-21 | 2018-11-23 | 上海理工大学 | A kind of combined solar energy heat pump drying device |
| CN110513999A (en) * | 2019-08-25 | 2019-11-29 | 西北工业大学 | A kind of heat pipe heat exchanging dehumidification device based on absorption heat pump |
| CN114674136A (en) * | 2022-04-20 | 2022-06-28 | 广东省迅怡净化科技有限公司 | Efficient, environment-friendly and energy-saving drying device |
| CN114674136B (en) * | 2022-04-20 | 2023-08-08 | 广东省迅怡净化科技有限公司 | Efficient, environment-friendly and energy-saving drying device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20161107 |