Dehumidification Drying System-Gelon Lib Group Co., Ltd

Dehumidification Drying System

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1.Purification requirements of each sectionDehumidificationareaArea（㎡）Height(m)Volume (㎥)temperature(℃)Dewpoint(℃)PeopleDry room 1602.6515922±2≤-403Dry room 21002.6526522±2≤-403Note: The dry area must be sealed well, no corrosive gas, and no large heating equipment. Personnel need to wear

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1.Purification requirements of each section

Dehumidification area	Area（㎡）	Height(m)	Volume (㎥)	temperature(℃)	Dew point(℃)	People
Dry room 1	60	2.65	159	22±2	≤-40	3
Dry room 2	100	2.65	265	22±2	≤-40	3

Note: The dry area must be sealed well, no corrosive gas, and no large heating equipment. Personnel need to wear purificatory special protective clothing and set up a buffer room!

2. List of dehumidification and temperature control equipment:
2.1 List of regional equipment specifications

No.	Equipment name	Supply air volume m³/h	Unit model	Quantity	Area used
AHU-1	Low Dew Point Rotary dehumidifier	6800	JD-6800SCH	1set	Drying room 1
AHU-2	Low Dew Point Rotary dehumidifier	7900	JD-7900SCH	1set	Drying room 2

3. Air conditioning system selection design calculation table plan:

1. Main equipment selection design calculation table:
No	Area classification			Constant temperature and humidity area (positive area)
0	Dehumidifier unit number			AHU-1	AHU-2
1	Workshop name			Drying room 1	Drying room 2
2	Area m2			60	100
3	Ceiling height m			2.65	2.65
4	Volume m3			159	265
5	Temperature and humidity requirements			T=22±2℃ Dew point ≤-40℃
6	Purification level			Return air 100,000 purification
7	Personnel (person)			3	3
8	Wet load	Ventilation system infiltration wet load g		150	300
9		Person wet load g		207	207
10		Total wet load g/h		357	507
11	heat load kw	Thermal load of drying room enclosure w		7500	15000
12		Personnel thermal load w		402	402
13		Total heat load W		7902	15402
14	Design Airflow			6800	7900
15	Device Model			JD-6800SCH	JD-7900SCH
16	Designed ventilation			36.8	26.4
17	Designed dehumidifying capacity (g/h)			545	635
18	Designed heat removal (W)			14000	16300
19	Supply air temperature and dew point			13℃/-65℃	13℃/-65℃
20	Air volumeCMH	Fresh air volume CMH		1200	1700
		Wheel dehumidifying air volume CMH		7200	8800
		Regenerative air volume CMH		Before 400/after 800	Before 600/after 900
		Return air volume CMH		5600	6200
		Air supply volumeCMH		6800	7900
21	Dehumidification Runner		Runner brand, material	Sweden Proflute/Japan NICHIAS Silicone Wheel
22	Equipment energy consumption KW	Regenerative heating power kw		before 11/after 22	Before 16/after 24
		Regenerative fan power kw		Before 0.75/after 0.75	Before 0.75/after 0.75
		Processing fan power kw		11	11
		Wheel drive motor power kw		Before 0.06/after 0.12	Before 0.06/after 0.2
		Summer power total kw		46	53
23		Cold load kw		62.2	84.6
2. Selection and calculation table of matching refrigeration system
No	Equipment name			Air-cooled module chiller
1	Specification(cooling capacity)			97.5KW
2	Quantity			2 sets
3	Electric power Kw			30.4+3KW(chiller, pump tower)

4. Configuration characteristics:
The low-humidity rotary dehumidification unit consists of the primary filtering section, the fresh air surface cooling section, the front surface cooling section, the rotary dehumidification section, the middle fan section, the mixed air section, the rear stage dehumidifier section, the rear surface cooling section, the blower section, and mid-effect filtering section, regeneration system and control part.