I.الإجابة الأساسية
The sound insulation effect of Huaquanfang soundproof generator set (نوع هادئ) ممتاز. ضجيج التشغيل على مسافة 7 متر يمكن أن تكون منخفضة على النحو المبين أدناه 75 ديسيبل, أقل بكثير من 95-110 ديسيبل من مجموعات المولدات التقليدية ذات الإطار المفتوح.
| عنصر المقارنة | Huaquan silent type unit | Traditional open-rack unit |
| الضوضاء في 7 متر | ≤75 decibels | 85-100 ديسيبل |
| الضوضاء في 1 متر | ≤75-85 decibels (depending on power) | 95-110 ديسيبل |
| الإدراك البشري | Equivalent to the normal conversation volume of two people | Equivalent to the sound of a chainsaw or firecrackers |
| البيئة القابلة للتطبيق | المستشفيات, المناطق السكنية, مراكز البيانات, الفنادق | مواقع البناء, wilderness areas, and factories far away from crowds |
Huaquan Power tips: هواكوان مولد صامت sets adopt a fully enclosed noise reduction enclosure filled with multiple layers of sound-absorbing materials, combined with an efficient muffler design. Whether it’s nighttime operations or use in residential areas, it ensures quiet and worry-free operation.
II.Comparison of decibels for mute effects
To intuitively understand what 75 decibels is, here is a comparison table of common sounds:
| Source of sound | قيمة ديسيبل | Compared with Huaquan silent unit |
| late-night library | 30ديسيبل | quieter |
| Quiet office | 40-50ديسيبل | quieter |
| Huaquan silent unit (في 7 متر) | ≥75 ديسيبل | — |
| The two people are having a normal conversation | 60-75ديسيبل | The same level |
| outdoor unit of air conditioner | 50-60ديسيبل | Slightly lower than the silent unit |
| Busy street | 70-85ديسيبل | Equivalent to a silent aircraft engine |
| Traditional open-frame unit (في 7 متر) | 85-100ديسيبل | 10-25dB higher than silent units |
| Electric saw sound/firecracker sound | 100-110ديسيبل | Traditional unit level |
لكل 10 dB increase, the volume perceived by the human ear approximately doubles. Huaquan’s silent units are 20-35 dB lower than traditional units, which means the perceived loudness is only 1/4 ل 1/8 of that of traditional units.
ثالثا. Technical Guarantee for Silent Effect
The Huaquan silent generator set achieves ultra-low noise operation through multiple noise reduction designs:
- Multi-layer impedance mismatch noise reduction structure
The Huaquan soundproof box adopts a multi-layer barrier impedance mismatch noise reduction structure. The inner surface of the box is designed with concave and convex undulations, which makes the distance between the internal combustion engine and the box body non-fixed, forming multiple layers of barriers. This makes it difficult for noise to form a regular return path.
| الميزات التقنية | توضيح |
| structural design | The concave and convex surface of the box disrupts the return of noise |
| Noise reduction principle | Multi-layer impedance mismatch to avoid echo accumulation |
| كاتم الصوت | Built-in large impedance silencer |
- Extra-thick sound-absorbing cotton + galvanized sheet interlayer
The interior of the Huaquan soundproof box adopts a double-layer sound insulation structure:
| material | تأثير |
| Extra-thick soundproof cotton | Highly flame-retardant sound-absorbing material, capable of absorbing noise energy |
| Perforated galvanized sheet | Block the noise transmission path, prevent fire and noise |
The inside of the box body is made of high-performance sound-absorbing materials to reduce the noise of the unit. This dual structure of “قطن ممتص للصوت + galvanized sheet” can attenuate noise by 30%-40%.
- حاوية مغلقة بالكامل لتقليل الضوضاء
The Huaquan soundproof enclosure adopts a fully enclosed structure and is made of steel plates, featuring good sealing, rain and snow resistance, and dust prevention.
| Process Characteristics | توضيح |
| Box material | National standard cold-rolled steel plate, laser cutting, welding, and powder coating and baking paint |
| surface treatment | Spray painting technology treatment, corrosion-resistant and rust-free |
| structural design | تصميم وحدات, easy to assemble and disassemble, and elegant appearance |
| protective function | Dual functions of noise reduction and rainproof |
- Low-noise generator
Huaquan Power starts from the source and adopts low-noise مولدات with built-in silent features, fundamentally reducing noise generation.
IV.Noise Reference for Silent Units of Different Power Levels
| قوة الوحدة | مستوى الضوضاء (في 7 متر) | السيناريوهات القابلة للتطبيق |
| 30كيلوواط | About 65-70dB | الاستخدام المنزلي, المحلات التجارية الصغيرة, المستشفيات |
| 70كيلوواط | About 70-72dB | Post and telecommunications, تواصل, guesthouses, الفنادق |
| 300كيلوواط | About 72-75dB | المستشفيات, high-rise buildings, المؤسسات الصناعية والتعدين |
| 500كيلوواط | ≥75 ديسيبل | مركز البيانات, large factory |
| 600كيلوواط | About 75dB | المشاريع الصناعية واسعة النطاق |
Huaquan reminds you that the noise reduction effect of the intelligent mute integrated power station can be controlled below 70 ديسيبل, meeting international standards.
V.Applicable Scenarios of Silent Unit
Huaquan silent generator sets are widely used in places with strict noise requirements:
| مجال التطبيق | السيناريو النموذجي | Noise requirements |
| مستشفى | Operating room, وحدة العناية المركزة, emergency standby power supply | Nighttime ≤ 55dB, Daytime ≤ 65dB |
| residential community | Emergency standby power supply | في الليل, it is ≤50-55dB |
| Hotel/guesthouse | Standby power supply, banquet hall power supply | Daytime noise level ≤60dB |
| مركز البيانات | 24-hour uninterrupted power supply | There are certain requirements regarding noise |
| Communication base station | Standby power supply for remote base stations | Unmanned operation, with obvious advantages of low noise |
| high-rise building | Elevator, الحماية من الحرائق, إمدادات الطاقة في حالات الطوارئ | It is necessary to meet environmental protection requirements |
| المؤسسات الصناعية والتعدين | Standby power supply in the factory area | Low noise is required in residential areas |
The main difference between silent units and regular generator sets lies in the addition of sound elimination devices, primarily intended for households and places with stringent noise control requirements.
VI.Comprehensive Comparison between Silent Air Conditioning Units and Open-Rack Air Conditioning Units
| البعد المقارن | Huaquan silent type unit | Huaquan open-frame unit |
| الضوضاء في 7 متر | ≥75 ديسيبل | 85-100ديسيبل |
| الإدراك البشري | Normal conversational volume | Electric saw sound/firecracker sound |
| protective function | غير نافذ للمطر, snowproof, مقاوم للغبار | يجب بناء غرفة كمبيوتر للحماية |
| Appearance design | Elegant appearance, customizable color options | Industrial appearance |
| Installation requirements | It can be placed directly outdoors, without the need for a machine room | A machine room or a rain shelter needs to be built |
| سعر | عالية نسبيا (+20%-30%) | أدنى |
| السيناريوهات القابلة للتطبيق | المناطق السكنية, المستشفيات, الفنادق, مراكز البيانات | مواقع البناء, البرية, المصانع بعيدة عن الزحام |
سابعا. القضايا المشتركة
س1: How quiet is 75 ديسيبل?
أ: 75 decibels is approximately equivalent to the volume of normal face-to-face communication between two people. This means:
- It will not affect normal conversation from a distance of 7 متر
- Using it at night will not disturb residents’ rest
- The hospital environment is safe for use
Q2: Can the silent air conditioning unit be used outdoors in rainy weather?
أ: نعم, يمكن. The Huaquan soundproof box is made of steel plates, with a rust-proof paint coating on the surface. It features noise reduction and waterproof capabilities. The box is fully enclosed, with good sealing, providing protection against rain, ثلج, والغبار.
س3: Does a silent air conditioning unit require an additional machine room?
أ: No need. Huaquan’s silent unit adopts a fully enclosed noise reduction enclosure with high protection level, which can be directly placed on a flat outdoor ground without the need to build a machine room, greatly saving installation costs and time.
س 4: Are the noises produced by silent air conditioning units of different power levels the same?
أ: There are slight differences. بشكل عام, higher power tends to result in slightly louder noise
- 30-100كيلوواط:65-72ديسيبل
- 100-300كيلوواط:70-75ديسيبل
- 300-600كيلوواط:72-78ديسيبل
لكن, all Huaquan silent units are controlled to be around 75dB (at a distance of 7 متر), which is much lower than traditional units.
س5: Will the noise reduction effect of the silent unit degrade over time?
أ: With proper use and maintenance, the sound insulation effect will not significantly deteriorate. The Huaquan sound insulation box body is made of high-flame-retardant sound insulation cotton and galvanized sheet metal partitions, ensuring good durability. It is recommended to regularly check the status of the box body’s sealing strips and sound absorption materials, and replace them promptly if damaged.
Q6: Can silent air conditioning units be used in data centers?
أ: نعم, the Huaquan 500kW silent unit has been widely used in data centers. Equipped with a self-starting control system, it achieves unattended operation and ensures 24-hour uninterrupted power supply. The noise level at a distance of 7 meters is ≤75dB, meeting the requirements of data centers for the operating environment.
📌 ملخص: Huaquan Silent Generator Set – Quiet, موثوق, and Widely Applicable
The sound insulation effect of Huaquanfang’s loudspeaker generator set is at the leading level in the industry. The core technical parameters are as follows:
| المعلمة | معيار هواكوان |
| الضوضاء في 7 متر | ≤75 decibels (equivalent to normal conversation volume) |
| Noise reduction technology | Multi-layer impedance mismatch noise reduction structure + ultra-thick sound-absorbing cotton + perforated galvanized sheet |
| Box material | National standard cold-rolled steel plate, with corrosion resistance achieved through spraying treatment |
| protective function | Integrated noise reduction, rainproof, and dustproof |
| السيناريوهات القابلة للتطبيق | المستشفيات, residences, مراكز البيانات, الفنادق, محطات قاعدة الاتصالات |
Core advantages of Huaquan Power’s silent unit:
- Ultra-quiet operation: noise level at 7 meters is ≤75dB, significantly lower than the 95-110dB of traditional units
- Multiple noise reduction technology: multi-layer impedance mismatch noise elimination structure + built-in large muffler
- Fully enclosed box: rainproof, snowproof, مقاوم للغبار, suitable for direct outdoor use
- التحكم الذكي: Configurable self-starting control system for unattended operation
- Widely used: ideal choice for noise-sensitive places such as hospitals, مراكز البيانات, المناطق السكنية, والفنادق
For users who need to use generator sets in residential areas, المستشفيات, الفنادق, مراكز البيانات, and other places with strict noise requirements, Huaquan’s silent generator sets are an ideal choice for their high efficiency, مصداقية, and quietness.
For more technical details on silent unit technology or to obtain selection advice, يرجى الاتصال بخدمة عملاء Huaquan Power




