CN203431986U - Self-heating full-contact air dehumidifying device - Google Patents
Self-heating full-contact air dehumidifying device Download PDFInfo
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- CN203431986U CN203431986U CN201320476842.5U CN201320476842U CN203431986U CN 203431986 U CN203431986 U CN 203431986U CN 201320476842 U CN201320476842 U CN 201320476842U CN 203431986 U CN203431986 U CN 203431986U
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- air
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- cooling
- dehumidifying
- heat exchanger
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Abstract
The utility model discloses a self-heating full-contact air dehumidifying device, and belongs to cooling and dehumidifying equipment, in particular to an air dehumidifying device which utilizes the heat of high-temperature wet and hot air. The dehumidifying device consists of a plate heat exchanger, an air flow channel and a cooling and dehumidifying tower, wherein the cooling and dehumidifying tower is arranged vertically; the shell of the plate heat exchanger is fixed above the cooling and dehumidifying tower; the air outlet of the dehumidifying tower is connected with the cold air inlet of the plate heat exchanger in an abutting manner; the high-temperature wet air outlet of the shell of the plate heat exchanger is connected with one end of the C-shaped air flow channel; the other end of the air flow channel is connected with the air inlet of the dehumidifying tower positioned in the lower part of the cooling and dehumidifying tower; cooling and dehumidifying are performed in the cooling and dehumidifying tower; condensed water is collected. According to the self-heating full-contact air dehumidifying device, the temperature of the high-temperature wet air is reduced by using cooled cold air, meanwhile, the temperature of the cold air is improved, so that dry cold air is obtained, self-heating is realized, comprehensive utilization of energy resources is utilized, energy is saved by over 90 percent compared with a conventional cooling and dehumidifying device, and the water utilization rate is improved.
Description
Technical field
The utility model belongs to cool-down dehumidification equipment, particularly a kind of air dehumidifier that utilizes high temperature damp-heat air heat.
Background technology
Traditional cooling-dehumidifying air device generally adopts refrigeration system cooling down high-temperature humid air, by refrigeration system, reducing High Temperature Moist Air temperature separates out after condensed water, air becomes saturated with moisture, for obtaining dry gas, need saturated air further be heated with vapor heat exchanger, but the heat exchanger that its dehydrating unit adopts is shell-and-tube heat exchanger, high, the required heat exchange area of shell-and-tube heat exchanger manufacturing cost is large, and the air heat-exchange of inapplicable large flow, can only be for the treatment of the less operating mode of air mass flow.In conventional air cooling and dehumidifying device, adopt extra refrigeration system cooling, adopt again extra vapor heat exchanger heat temperature raising, wasted mass energy.
Utility model content
In order to overcome traditional air dehumidifier, in dehumidification process, need extra refrigeration system, and to the dry deficiency that need to expend external heat source of the atmosphere temperature rising after dehumidifying, it is a kind of from heating full-contact air dehumidifier that the utility model provides, this heats full-contact air dehumidifier certainly not only good dehumidification function, and does not need to use outer heating/refrigerating system and thermal source.
The utility model solves the technical scheme that its technical problem adopts: a kind of from heating full-contact air dehumidifier, comprise the dehydrating unit that is provided with High Temperature Moist Air import, the rear air outlet slit of dehumidifying, it is characterized in that: dehydrating unit is comprised of plate type heat exchanger, air flow channel, cooling and dehumidifying tower; Cooling and dehumidifying tower vertical, plate type heat exchanger housing is fixed on cooling and dehumidifying tower top, dehumidifying tower air outlet slit is connected with plate type heat exchanger inlet of cold air counterpart, the High Temperature Moist Air outlet of plate type heat exchanger housing is connecting one end of the air flow channel of C shape, the other end of air flow channel is connected on the dehumidifying tower air intlet that is positioned at cooling and dehumidifying tower bottom
Described plate type heat exchanger is comprised of High Temperature Moist Air import, High Temperature Moist Air outlet, inlet of cold air, cold-air vent, plate group and housing, and plate group adopts full-welding plate-type structure.
Demist assembly is housed in the cylindrical shell of described cooling and dehumidifying tower from top to bottom successively, be looped around the annular in cylindrical shell sparge pipe, be fixed on the trickle baffle group in cylindrical shell, cylinder body bottom is equipped with cover plate, bottom one side is equipped with delivery port, described sparge pipe is connected with the water inlet on cylindrical shell, and sparge pipe is provided with hole for water spraying.
The prone one side of described sparge pipe is uniform-distribution with hole for water spraying.
Annular trickle baffle plate and disc trickle baffle plate that described trickle baffle group is arranged by least 3 spaces form, the horizontal trickle baffle plate that trickle baffle plate is placed on the cylindrical shell that is welded on dehumidifying tower supports above, and disc trickle baffle plate is positioned at internal diameter 10-30cm that its diameter of cylindrical shell center is greater than the annular trickle baffle plate that is positioned at around.
The described neighboring of disc trickle baffle plate and 1/2 place of radius are respectively equipped with trickle pore size distribution ring, and the inner rim of annular trickle baffle plate is provided with trickle pore size distribution ring, and described trickle pore size distribution ring is uniform-distribution with trickle hole.
During this device work, first High Temperature Moist Air enters plate type heat exchanger, utilize the cold air after cooling and dehumidifying tentatively to lower the temperature, temperature reduces 4-10 ℃, humid air after cooling enters cooling and dehumidifying tower by air duct, after directly fully contacting with normal-temperature water, cooling 25-30 ℃, by the demist assembly in dehumidifying tower, remove after moisture again, becoming saturated cold air enters plate type heat exchanger High Temperature Moist Air is lowered the temperature, saturated cold air becomes dry gas after being heated by High Temperature Moist Air simultaneously, temperature rising 4-10 ℃, finally discharged to atmosphere.
The beneficial effects of the utility model are: adopt the plate type heat exchanger of full welded plate group to improve heat exchange efficiency, and reduced weight of equipment, with cooled cold air, reduce the temperature of High Temperature Moist Air, improved the temperature of cold air simultaneously, obtain dry cold air, do not need extra refrigeration system cooling down high-temperature humid air and thermal source heating cold air, realized heating certainly, fully realized the comprehensive utilization of the energy.Adopt and directly contact cooling-air with normal-temperature water, can fully reduce the temperature of air, absorb the steam in humid air simultaneously, reclaimed condensate water, reduced to airborne release steam, normal-temperature water absorb can be used for after heat condensate water other technique or cooling by cooling tower after recycle, reached the effect of water saving.This device does not adopt the refrigeration system in traditional cooling dehydrating unit, and not needing increases air-introduced machine or pressure fan, has saved installation cost, and also without extra heat source, comparing traditional cooling dehydrating unit can be energy-conservation more than 90%.This apparatus structure is simply compact simultaneously, is monoblock type, applicable to the cool-down dehumidification of large flow highly humid air, the cool-down dehumidification of industries such as papermaking, oil, chemical industry, generating, cement, glass.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model,
Fig. 2 is the structural representation of sparge pipe part in Fig. 1,
Fig. 3 is disc trickle baffle plate schematic diagram,
Fig. 4 is the top view of Fig. 3,
Fig. 5 is annular trickle baffle plate schematic diagram,
Fig. 6 is the top view of Fig. 5,
Fig. 7 is trickle state of distribution of pores enlarged drawing.
In figure: 1. plate type heat exchanger, 2. air flow channel, 3. cooling and dehumidifying tower, 4. plate group, 5. cold-air vent, 6. plate type heat exchanger housing, 7. High Temperature Moist Air outlet, 8. High Temperature Moist Air import, 9. inlet of cold air, 10. dehumidifying tower air outlet slit, 11. demist assemblies, 12. water inlets, 13. sparge pipes, 14. trickle baffle group, 141. disc trickle baffle plates, 142. annular trickle baffle plates, 143. trickle baffle plates support, 144. trickle pore size distribution rings, 145. trickle holes, 15. cylindrical shells, 16. delivery ports, 17. cover plates, 18. dehumidifying tower air intlets.
The specific embodiment
The specific embodiment of the present utility model is, as shown in the figure:
Embodiment 1, a kind of from heating full-contact air dehumidifier, comprises the dehydrating unit that is provided with High Temperature Moist Air import 8, the rear cold-air vent 5 of dehumidifying, it is characterized in that: dehydrating unit is comprised of plate type heat exchanger 1, air flow channel 2, cooling and dehumidifying tower 3; Cooling and dehumidifying tower vertical, plate type heat exchanger housing 6 is fixed on cooling and dehumidifying tower top, dehumidifying tower air outlet slit 10 is connected with plate type heat exchanger inlet of cold air 9 counterparts, the High Temperature Moist Air outlet 7 of plate type heat exchanger housing is connecting one end of the air flow channel of C shape, the other end of air flow channel is connected on the dehumidifying tower air intlet 18 that is positioned at cooling and dehumidifying tower bottom
Described plate type heat exchanger is comprised of High Temperature Moist Air import 8, High Temperature Moist Air outlet 7, inlet of cold air 9, cold-air vent 5, plate group 4 and housing, and plate group adopts full-welding plate-type structure.
Described plate type heat exchanger is comprised of High Temperature Moist Air import 8, High Temperature Moist Air outlet 7, inlet of cold air 9, cold-air vent 5, plate group 4 and housing, and plate group adopts full-welding plate-type structure.
Annular trickle baffle plate 142 and disc trickle baffle plate 141 that described trickle baffle group is arranged by least 3 spaces form, the horizontal trickle baffle plate that trickle baffle plate is placed on the cylindrical shell that is welded on dehumidifying tower supports on 143, and disc trickle baffle plate is positioned at internal diameter 10-30cm that its diameter of cylindrical shell center is greater than the annular trickle baffle plate that is positioned at around.The described neighboring of disc trickle baffle plate and 1/2 place of radius are respectively equipped with trickle pore size distribution ring 144, and the inner rim of annular trickle baffle plate is provided with trickle pore size distribution ring, and described trickle pore size distribution ring is uniform-distribution with trickle hole 145.The width of trickle pore size distribution ring is 10-30cm, and trickle bore dia is 3-8mm, and the adjacent trickle hole circle heart is equilateral triangle and distributes.
Claims (5)
1. from heating a full-contact air dehumidifier, comprise the dehydrating unit that is provided with High Temperature Moist Air import, the rear air outlet slit of dehumidifying, it is characterized in that: dehydrating unit is comprised of plate type heat exchanger, air flow channel, cooling and dehumidifying tower; Cooling and dehumidifying tower vertical, plate type heat exchanger housing is fixed on cooling and dehumidifying tower top, dehumidifying tower air outlet slit is connected with plate type heat exchanger inlet of cold air counterpart, the High Temperature Moist Air outlet of plate type heat exchanger housing is connecting one end of the air flow channel of C shape, the other end of air flow channel is connected on the dehumidifying tower air intlet that is positioned at cooling and dehumidifying tower bottom
Described plate type heat exchanger is comprised of High Temperature Moist Air import, High Temperature Moist Air outlet, inlet of cold air, cold-air vent, plate group and housing, and plate group adopts full-welding plate-type structure.
2. according to claim 1 from heating full-contact air dehumidifier, it is characterized in that: demist assembly is housed in the cylindrical shell of described cooling and dehumidifying tower from top to bottom successively, be looped around the annular in cylindrical shell sparge pipe, be fixed on the trickle baffle group in cylindrical shell, cylinder body bottom is equipped with cover plate, bottom one side is equipped with delivery port, described sparge pipe is connected with the water inlet on cylindrical shell, and sparge pipe is provided with hole for water spraying.
3. according to claim 2 from heating full-contact air dehumidifier, it is characterized in that: the prone one side of described sparge pipe is uniform-distribution with hole for water spraying.
4. according to claim 2 from heating full-contact air dehumidifier, it is characterized in that: annular trickle baffle plate and disc trickle baffle plate that described trickle baffle group is arranged by least 3 spaces form, the horizontal trickle baffle plate that trickle baffle plate is placed on the cylindrical shell that is welded on dehumidifying tower supports above, and disc trickle baffle plate is positioned at internal diameter 10-30cm that its diameter of cylindrical shell center is greater than the annular trickle baffle plate that is positioned at around.
5. according to claim 4 from heating full-contact air dehumidifier, it is characterized in that: the described neighboring of disc trickle baffle plate and 1/2 place of radius are respectively equipped with trickle pore size distribution ring, the inner rim of annular trickle baffle plate is provided with trickle pore size distribution ring, and described trickle pore size distribution ring is uniform-distribution with trickle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320476842.5U CN203431986U (en) | 2013-08-05 | 2013-08-05 | Self-heating full-contact air dehumidifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320476842.5U CN203431986U (en) | 2013-08-05 | 2013-08-05 | Self-heating full-contact air dehumidifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203431986U true CN203431986U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320476842.5U Expired - Lifetime CN203431986U (en) | 2013-08-05 | 2013-08-05 | Self-heating full-contact air dehumidifying device |
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| CN (1) | CN203431986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363591A (en) * | 2013-08-05 | 2013-10-23 | 山东北辰机电设备股份有限公司 | Self-heating full-contact type air dehumidifying device |
-
2013
- 2013-08-05 CN CN201320476842.5U patent/CN203431986U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363591A (en) * | 2013-08-05 | 2013-10-23 | 山东北辰机电设备股份有限公司 | Self-heating full-contact type air dehumidifying device |
| CN103363591B (en) * | 2013-08-05 | 2015-12-02 | 山东北辰机电设备股份有限公司 | From heating full-contact air dehumidifier |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140212 |
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| CX01 | Expiry of patent term |