HDDR series mould moisture dehumidifier are designed to remove the the moisture from condensing on the mould surface. Forming of moisture sweat on the mould surface is due to the use of chilled water for reducing the moulding cycle time, particularly while moulding of the PET preforms. To bring about the moisture sweat on the mould surface is because the mould surface temperature is lower than the dew-point temperature of surrounding air, thus the water vapor comes into being, then causes corrosion of mould and effects quality of moulding parts as well as productioin efficiencies. This series of machine uses honeycomb rotor to carry out dehumidifying function, which generates a dry airflow with dew-point ranging from +5ºC~-10ºC, and ensures the surrounding air of mould remaining in a low dew-point temperature. It provides constant low dewpoint surrounging air to the mould surface all year round without being infuenced by the change of seasons. Technical Specifications Model HDDR-500 HDDR-1000 HDDR-1500 HDDR-2000 Regen. Heater kw 4 7.2 15 24 Regen. Blower kw (50hz/60hz) 0.4/0.5 0.75/0.85 2.2/2.6 2.2/2.6 Process Blower kw(50hz/60hz) 0.75/0.85 1.5/1.8 1.5/1.8 1.5/1.8 Process Air Flow m3/hr 500 1000 1500 2000 Process Pipe Diameter inch 4 5 8 8 Regen. Pipe Diameter inch 2 2.5 4 4 Water inlet Connection 3/4" PT 3/4" PT 3/4" PT 2" PT Ave. Process Air Temp. ºC 30 30 30 30 Dew-point Temp. ºC -10 ~ +5 -10 ~ +5 -10 ~ +5 -10 ~ +5 Cooling Water Flow L/min 45 90 135 180 Cooling Water Pressure bar 3~5 3~5 3~5 3~5 Dimensions mm (LxWxH) 700x650x1730 805x800x1780 1075x1150x2040 1075x1300x1940 Weight kg 260 335 350 450 Note: 1. Noise level ≤85dB (A) 2. Condition for Open-loop application; Ambient dry bulb temp.≤30ºC, relative moisture ≤70%. 3. Cooling water required temp.: 7~10ºC. 4. Power: 3Φ, 230/400/460V, 50/60Hz 1.Accurate control and display of regenerative temp. by using P.I.D. control. 2.Honeycomb rotor is used to ensure constant air dehumidifying effect. 3.Microprocessor board is fitted to indicate machine running status and to diagnose malfunctions. 4.Motor overload and phase reverse alarm fuctions are included. 5.Return air cooling and filtering are included. 6.Under normal state and atmospheric conditions, the humidity content of air can be controlled exactly all year round. 7.Inhibits corrosion and prolongs service life of the mould, and yet reduces mouding cycle time. 8.Air temperature generated by this series of machine is about 30ºC, this ensures moisture condensation in the moulding area will not occur on the view window of the moulding machine.
Speaker Stand (Horn Stand)
Speaker stand (basin stand) is the production of multimedia speaker and toy horn accessories.
Private mold products: can be customized, according to customer samples or drawings for development and production.
6*9 inch Speaker Stand/Product Display
Stereo Speaker Stands,6*9 Inch Speaker Frame,6*9 Inch Audio Stand,6*9 Inch Audio Racks Fengshun County Boli Electroacoustic Co., Ltd. , https://www.gdfsboli.com
Application
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Model Selection Guide
Model
HDDR-500
HDDR-1000
HDDR-1500
HDDR-2000
Cavity Number
12
16
24
32
48
56
Cavity Array
(2x6)
(2x8)
(4x6)
(4x8)
(4x12)
(4x14)
Cavity Distance
Standard
Standard
Standard
Standard
Standard
Standard
Max. Shot Weight
(kg/hr)
200
270
400
420
560
560
Function: it is the matrix of installation vibration system, support system and magnetic return system.
Material: the basin frame of small speaker is generally formed by stamping with 0.5-0.8mm, while the basin frame of large speaker is generally formed by stamping with 1.0-1.5mm iron plate.
Surface treatment process: electroplating, electrophoresis, baking black. Color can also be customized according to customer requirements.
Modular products: there are a variety of different specifications for customers to choose.
Model NO.: HDDR
Type: General
Dew-Point Temp.: -10 ~ +5 Degree C
Cooling Water Pressure: 3~5bar
Trademark: Hadrdega
Transport Package: Wooden Case
Specification: 3phase, 230/400/460V, 50/60Hz
Origin: Tianjin, China
HS Code: 841939909