CN218981037U - Air compression system utilizing low-temperature regeneration rotating wheel to conduct front dehumidification - Google Patents
Air compression system utilizing low-temperature regeneration rotating wheel to conduct front dehumidification Download PDFInfo
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- CN218981037U CN218981037U CN202320030396.9U CN202320030396U CN218981037U CN 218981037 U CN218981037 U CN 218981037U CN 202320030396 U CN202320030396 U CN 202320030396U CN 218981037 U CN218981037 U CN 218981037U
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Abstract
The utility model relates to the technical field of air treatment, and discloses an air compression system for pre-dehumidification by utilizing a low-temperature regeneration rotating wheel, which comprises the following components: fresh air inlet section, primary filter section, surface-cooling dehumidification manger plate section, runner dehumidification section, first mixed wind section, first fan section, secondary surface-cooling section, secondary runner dehumidification section, interlude, tertiary surface-cooling section, second fan section, middle-effect filter section and air-out section, above-mentioned thirteen equipment from left to right connects gradually, and adjacent two equipment intercommunication each other. According to the air compression system for pre-dehumidification by utilizing the low-temperature regeneration rotating wheel, the working load of the air compressor in the air compression process is reduced by performing pre-dehumidification treatment on air sucked into the air compressor, the rotating wheel is regenerated by utilizing heat generated by the air compressor, and the air is subjected to freezing dehumidification and rotating wheel regeneration by utilizing cold water and hot water generated by a heat pump unit, so that low-temperature water and high-temperature water generated in the whole system are fully utilized.
Description
Technical Field
The utility model relates to the technical field of air treatment, in particular to an air compression system for front dehumidification by utilizing a low-temperature regeneration rotating wheel.
Background
The air supply system of the air compressor is a system utilizing air, wherein the air compressor is core equipment of the system, the air compressor is a machine for compressing natural air after absorbing, the air compressor is widely applied in industrial production, particularly in petroleum and chemical production, the air compressor is not only an essential but also a key device, and the main functions of the air compressor include: the gas source can be used as a power driving device and a valve in production, as a sweeping gas for a production workshop, and also can be used as a bulk gas source for separating to obtain gases required by nitrogen, oxygen and the like. The traditional air compressor air supply system comprises an air compressor main machine, a storage tank, a pipeline, a freeze dryer, an adsorption dryer, a filter, a valve and the like.
The existing air supply system of the air compressor adopts a mode of post dehumidification and post filtration, namely the air compressor compresses air and then dehumidifies the compressed air through a freeze dryer, then the air is subjected to adsorption dehumidification through a rotary dehumidifier, so that the air reaches a required pressure dew point, and finally the air is conveyed to an air utilization point through a pipeline after two-stage filtration;
when the air compressor compresses air, a large amount of condensed water and heat are generated, the working efficiency and the service life of the air compressor are affected by the generation of the condensed water, and in order to timely discharge the condensed water, the air compressor needs to adopt multi-stage compression, so that the complexity of equipment is increased;
in order to avoid negative influence of heat generated by the operation of the air compressor on the air compressor, a cooling device is usually arranged, and common cooling modes comprise air cooling and water cooling, wherein the two cooling modes can play a role in cooling, but the heat generated by the air compressor is recycled, so that energy waste is caused, and meanwhile, special equipment is required for discharging, so that the cost is increased;
the existing refrigeration dehumidifier cannot reach the dew point of-70 ℃, so that the rotary adsorption dehumidifier is required to further process the compressed air, the air tightness requirement on the rotary dehumidifier is higher because of a certain pressure of the compressed air, and meanwhile, the regeneration desorption of the rotary dehumidifier is required to adopt steam or electric heating to obtain high-temperature regeneration air so as to meet the requirement, so that the energy consumption of equipment is very high;
therefore, an air compression system utilizing a low-temperature regeneration rotating wheel for front dehumidification is provided to solve the above-mentioned problems.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides an air compression system for pre-dehumidification by utilizing a low-temperature regeneration rotating wheel, which solves the problems of the prior art with a plurality of defects.
(II) technical scheme
The technical scheme for solving the technical problems is as follows: an air compression system for pre-dehumidification with a cryogenic regeneration rotor, comprising: the device comprises a fresh air inlet section, a primary filtering section, a surface cooling dehumidification water retaining section, a primary rotating wheel dehumidification section, a first air mixing section, a first fan section, a secondary surface cooling section, a secondary rotating wheel dehumidification section, a middle section, a tertiary surface cooling section, a second fan section, a middle-effect filtering section and an air outlet section, wherein the thirteen devices are sequentially connected from left to right, and two adjacent devices are mutually communicated;
the regeneration air inlet section is arranged in the middle section, is communicated with the secondary rotating wheel dehumidification section and extends to the upper part of the middle section;
the first regenerated wind heating section is arranged at the left side of the regenerated wind inlet section and is communicated with the regenerated wind inlet section;
the secondary runner regeneration section, the second air mixing section, the third fan section, the second regenerated air heating section, the primary runner regeneration section and the air exhaust section are connected from right to left and are communicated with each other, wherein the secondary runner regeneration section is connected with the first regenerated air heating section and is communicated with the first regenerated air heating section;
the heat pump unit is communicated with the surface cooling water retaining section, the secondary surface cooling section, the tertiary surface cooling section, the first regenerated air heating section and the second regenerated air heating section through air pipes;
the air compressor is arranged outside the air outlet section, is mutually communicated with the air outlet section, and is simultaneously mutually communicated with the first regenerated air heating section and the second regenerated air heating section through water pipes.
The beneficial effects of the utility model are as follows:
according to the air compression system for pre-dehumidifying by using the low-temperature regeneration rotating wheel, the air is preprocessed by arranging the water retaining sections and the dehumidifying sections, so that the moisture in the air is greatly reduced, condensed water generated during the working of the air compressor can be effectively avoided by the pre-dehumidifying mode, the working efficiency and the service life of equipment are improved, the multi-stage compression mode of the air compressor is simplified, and the dew point temperature of the system can be reduced to minus 60 ℃;
on the other hand, the heat generated during the operation of the air compressor is fully recovered, and compared with the traditional air compressor, the energy utilization is more thorough;
the air treatment device, the heat pump unit and the air compressor are arranged in front to form a complete closed loop, so that not only can the air be dehumidified, but also the heat can be fully utilized, the low temperature and the high temperature at each place are fully utilized, the low temperature is used for condensing and dehumidifying the water vapor in the air, and the high temperature is used for the process of regenerating and dehumidifying the rotating wheel to remove the water vapor in the rotating wheel;
the air is treated by the two complete low-temperature rotary dehumidifier, and compared with the traditional dehumidification mode, the low-temperature rotary dehumidifier has various advantages of energy saving, low consumption and the like.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the primary filter stage and the secondary filter stage each comprise a connection housing and a filter block, wherein:
the filter is arranged in the connecting shell and can play a role in filtering dust for airflow.
The air compression system for pre-dehumidification with a cryogenic regeneration rotor of claim, wherein: the heat pump unit can simultaneously provide cold water and hot water by utilizing the heat exchange principle.
Further, the surface cooling dehumidification manger plate section, secondary surface cooling section and tertiary surface cooling section are including installing shell and cold coil pipe, wherein:
and the cold coil pipe is arranged in the installation shell, is mutually communicated with the heat pump unit through a water pipe and utilizes cold water provided by the heat pump unit.
Further, the first and second regenerated wind heating sections comprise an equipment enclosure and a thermal coil, wherein:
and the heat coil is arranged in the equipment shell, is communicated with the heat pump unit and the air compressor through water pipes, and utilizes hot water provided by the heat pump unit and the air compressor.
Further, the primary rotating wheel dehumidification section, the primary rotating wheel regeneration section, the secondary rotating wheel dehumidification section and the secondary rotating wheel regeneration section respectively form a complete low-temperature rotating wheel dehumidifier.
Further, two air outlets are formed in the right side wall of the air outlet section and are respectively communicated with the air compressor and the first air mixing section;
an air inlet is formed in the top of the second air mixing section.
Further, fans are arranged in the first fan section, the second fan section and the third fan section.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the flow of water and gas according to the present utility model.
In the figure: 1. fresh air inlet section; 2. a primary filtration section; 3. a surface cooling dehumidifying water retaining section; 4. a primary rotating wheel dehumidification section; 5. a first air mixing section; 6. a first fan section; 7. a secondary surface cooling section; 8. a secondary rotating wheel dehumidification section; 9. an intermediate section; 10. a tertiary surface cooling section; 11. a second fan section; 12. a medium-efficiency filtering section; 13. an air outlet section; 14. a regeneration air inlet section; 15. a first regenerated wind heating section; 16. a secondary runner regeneration section; 17. a second air mixing section; 18. a third fan section; 19. a second regenerated wind heating section; 20. a primary runner regeneration section; 21. an exhaust section; 22. a heat pump unit; 23. and an air compressor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the examples:
referring to fig. 1 and 2, an air compression system utilizing a low-temperature regeneration rotating wheel for front dehumidification is characterized in that when the air compression system is connected with an air compressor 23 for use, external air enters the air compressor 23 from an air outlet section 13 after passing through a fresh air inlet section 1, a primary filtering section 2, a surface cooling dehumidification water retaining section 3, a primary rotating wheel dehumidification section 4, a first air mixing section 5, a first fan section 6, a secondary surface cooling section 7, a secondary rotating wheel dehumidification section 8, a middle section 9, a tertiary surface cooling section 10, a second fan section 11 and a middle filtering section 12;
in the process, air is subjected to preliminary filtration through the preliminary filtration section 2, impurities in the air are filtered and then enter the surface-cooling dehumidifying water retaining section 3, at the moment, the heat pump unit 22 provides cold water for a cold coil in the surface-cooling dehumidifying water retaining section 3, so that the cold air enters the surface-cooling dehumidifying water retaining section 3, and condensation operation is performed on water vapor in the air, so that the water content in the air is reduced;
the air subjected to the primary dehumidification operation enters a primary rotating wheel dehumidification section 4 to perform secondary dehumidification operation, the primary rotating wheel dehumidification section 4 and a first regenerated wind heating section 15 form a complete low-temperature rotating wheel dehumidifier, the low-temperature rotating wheel dehumidifier absorbs water vapor in the air by utilizing an internal desiccant filler, and the water vapor is treated by hot air higher than room temperature, so that the water vapor can be directly discharged, and the low-temperature rotating wheel dehumidifier can be ensured to be continuously used;
the device enables humidity in air to be greatly reduced and then enter the air compressor 23 through multistage dehumidification treatment, condensed water is not basically generated when the air compressor 23 compresses the air, the burden of the air compressor 23 is greatly reduced, and the air compressor 23 does not need multistage compression to remove the condensed water in the compression process because the condensed water generation amount is small, so that the structure of the air compressor 23 can be further simplified, and the economic cost of equipment is greatly reduced;
cold water generated by heat exchange of the heat pump unit 22 enters the surface cooling, dehumidifying and water retaining section 3, the secondary surface cooling section 7 and the tertiary surface cooling section 10 for condensation, dehumidification and air cooling, after heat exchange, the cold water enters the heat pump unit 22 again after the temperature of the cold water is increased, heat exchange operation is performed, so that heat enters hot water through a heat pump principle, and at the moment, the heated hot water enters the first regenerated wind heating section 15 and the second regenerated wind heating section 19 for regeneration treatment of the low-temperature rotating wheel dehumidifier, thereby realizing simultaneous cold and hot utilization of the heat pump unit and fully utilizing the energy originally wasted by the heat pump unit;
when the air compressor works, cooling water discharged from the first regenerated wind heating section 15 and the second regenerated wind heating section 19 enters a cooler in the air compressor 23 to cool the air compressor 23, so that on one hand, the service life of the air compressor 23 is prolonged, on the other hand, the temperature of the cooling water after heat exchange is increased and then flows back to the first regenerated wind heating section 15 and the second regenerated wind heating section 19 again, the low-temperature rotating wheel dehumidifier is subjected to regeneration operation, and not only is the air compressor 23 cooled, but also heat energy is fully utilized;
the device is through carrying out the preliminary treatment to the air for the dew point of air reduces to about 60 ℃ of minus 60 ℃, and for the mode of carrying out dehumidification processing after regarding to traditional air compressor machine 23, this mode adopts the mode of back leading dehumidification processing, can fully handle the air that gets into the inside of air compressor machine 23, effectually alleviateed the work burden of air compressor machine 23, and adopt multistage dehumidification processing, moisture in the air can be further got rid of, and through the organic combination to heat pump unit 22 and air compressor machine 23, make it be cold or heat all can be applied to the dehumidification in-process.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An air compression system for pre-dehumidification with a cryogenic regeneration rotor, comprising: fresh air inlet section (1), primary filter section (2), surface cooling dehumidification water retaining section (3), primary runner dehumidification section (4), first mixed air section (5), first fan section (6), secondary surface cooling section (7), secondary runner dehumidification section (8), middle section (9), tertiary surface cooling section (10), second fan section (11), middle filter section (12) and air outlet section (13), the above thirteen equipment function sections are connected in turn from left to right, and two adjacent equipment function sections are mutually communicated;
the regeneration air inlet section (14) is arranged in the middle section (9), is communicated with the secondary runner dehumidification section (8) and extends to the upper part of the middle section (9);
a first regenerated wind heating section (15) which is arranged on the left side of the regenerated wind inlet section (14) and is communicated with the regenerated wind inlet section (14);
the secondary rotating wheel regeneration section (16), the second air mixing section (17), the third fan section (18), the second regenerated air heating section (19), the primary rotating wheel regeneration section (20) and the exhaust section (21) are connected with each other from right to left and are communicated with each other, wherein the secondary rotating wheel regeneration section (16) is connected with the first regenerated air heating section (15) and is communicated with the first regenerated air heating section (15);
the heat pump unit (22) is communicated with the surface cooling dehumidification water retaining section (3), the secondary surface cooling section (7), the tertiary surface cooling section (10), the first regenerated wind heating section (15) and the second regenerated wind heating section (19) through water pipes, cold water is provided for the three surface cooling functional sections, and hot water required by rotating wheel regeneration is provided for the two regenerated wind heating sections;
the air compressor (23) is arranged outside the air outlet section (13), is mutually communicated with the air outlet section (13) through an air pipe, provides sucked air for the air compressor by the air outlet section (13), and is mutually communicated with the first regenerated air heating section (15) and the second regenerated air heating section (19) through water pipes at the same time, so as to provide hot water required by rotating wheel regeneration for the two regenerated air heating sections.
2. An air compression system for pre-dehumidification with a cryogenic regeneration rotor as defined in claim 1, wherein: the primary filter section (2) and the intermediate filter section (12) comprise a connecting shell and a filter, wherein:
the filter is arranged in the connecting shell and can play a role in filtering dust for airflow.
3. An air compression system for pre-dehumidification with a cryogenic regeneration rotor as defined in claim 1, wherein: the heat pump unit (22) can simultaneously supply cold water and hot water by utilizing the heat exchange principle.
4. An air compression system for pre-dehumidification with a cryogenic regeneration rotor as defined in claim 3, wherein: the surface cooling dehumidification water retaining section (3), the secondary surface cooling section (7) and the tertiary surface cooling section (10) comprise an installation shell and a cooling coil pipe, wherein:
and a cold coil pipe which is arranged in the installation shell, is communicated with the heat pump unit (22) through a water pipe, and utilizes cold water provided by the heat pump unit.
5. An air compression system for pre-dehumidification with a cryogenic regeneration rotor as defined in claim 3, wherein: the first regenerated wind heating section (15) and the second regenerated wind heating section (19) comprise equipment shells and hot coils, wherein:
and the heat coil is arranged in the equipment shell, is communicated with the heat pump unit (22) and the air compressor (23) through water pipes, and utilizes hot water provided by the heat pump unit and the air compressor.
6. An air compression system for pre-dehumidification with a cryogenic regeneration rotor as defined in claim 1, wherein: the primary rotating wheel dehumidification section (4) and the primary rotating wheel regeneration section (20), the secondary rotating wheel dehumidification section (8) and the secondary rotating wheel regeneration section (16) respectively form a complete low-temperature rotating wheel dehumidifier.
7. An air compression system for pre-dehumidification with a cryogenic regeneration rotor as defined in claim 1, wherein: the right side wall of the air outlet section (13) is provided with two air outlets which are respectively communicated with the air compressor (23) and the first air mixing section (5);
an air inlet is formed in the top of the second air mixing section (17).
8. An air compression system for pre-dehumidification with a cryogenic regeneration rotor as defined in claim 1, wherein: the first fan section (6), the second fan section (11) and the third fan section (18) are internally provided with fans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320030396.9U CN218981037U (en) | 2023-01-06 | 2023-01-06 | Air compression system utilizing low-temperature regeneration rotating wheel to conduct front dehumidification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320030396.9U CN218981037U (en) | 2023-01-06 | 2023-01-06 | Air compression system utilizing low-temperature regeneration rotating wheel to conduct front dehumidification |
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| Publication Number | Publication Date |
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| CN218981037U true CN218981037U (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320030396.9U Active CN218981037U (en) | 2023-01-06 | 2023-01-06 | Air compression system utilizing low-temperature regeneration rotating wheel to conduct front dehumidification |
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| CN (1) | CN218981037U (en) |
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2023
- 2023-01-06 CN CN202320030396.9U patent/CN218981037U/en active Active
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