Wuxi Hoetom Petrochemical Equipment Co Ltd website welcome!

 
 Product
 
 
   
   Spiral-Plate Heat Exchanger
 
大杳蕉在线影院在线播放概述/Product overview
      螺旋板式换热器是一种高效换热器设备,适用汽—汽、汽—液、液—液,对液传热。它适用于化字、石油、溶剂、医药、食品、轻工、纺织、冶金、轧钢、焦化等大杳蕉在线影院在线播放。按结构形式可分为不可拆式(Ⅰ型)螺旋板式及可拆式(Ⅱ型,Ⅲ型)螺旋板式换热器。
Spiral-plate heat exchanger is a kind of high efficient heat exchanger device which is applicable to vapor-vapor, vapor - liquid, liquid – liquid heat transfer to liquid. It is suitable for chemical, oil, solvents, pharmaceutical, food, light industry, textile, metallurgy, steel rolling, coking and other industries. It can be divided into non-detachable type (Ⅰ) and detachable type (Ⅱ, Ⅲ) spiral plate heat exchangers according to the structural form. 



結構及性能/Structure and performance
1、本設備適用于:液—液,氣—氣,氣—液對流傳熱可用于蒸汽冷凝和液體蒸發傳熱,化工,石油,醫藥,機械,電力,輕工和紡織等工業部門均可選用。
2、本設備由兩張鋼板卷制而成,形成了兩個均勻的螺旋通道,兩種傳熱截止可進行全逆流流動,適用小溫差傳熱,便于回收低溫熱源並可准確地控制出口溫度。
3、在殼體上的接管是切向結構,局部阻力小,螺旋通道的曲率是均勻的,流體在設備內流動沒有大的換向,總的阻力小,因而可提高設計流速使之具備較高的傳熱能力。
4、螺旋通道的端面是焊接密封的,密封性能好,結構可靠。
5、不易檢修,尤其是內部板出現問題時極難修理,有些廠把設備兩端焊縫全部車掉,重新將板展平補焊後再卷制,這樣做消耗的工時太大,因選用螺旋板式換熱器防腐是十分重要的。
6、不能進行機械清洗,生産實踐證明,螺旋板換熱器與一般列管式換熱器相比是不容易堵塞的,尤其是泥沙、小貝殼等懸浮顆粒雜質不易在螺旋通道內沈積,分析其原因;一是因爲它是單通道雜質在通道內的沈積一形成周轉的流還就會提高至把它沖掉,二事故因爲螺旋通道內沒有死角,雜質容易被沖出。
7、因爲螺旋通道內有定距柱支撐通道間距,甩以不得有纖維狀雜質(棉紗,草棍,樹葉等)進入換熱器內部。
8、嚴格控制冷卻水出口溫度在結垢溫度以下。
9、常用的清洗方法是用蒸汽吹淨或堿洗,蒸汽吹入要向接管,把雜質從設備內吹出,很多使用廠認爲這是行之有效的方法。
1, this equipment is suitable for liquid - liquid, gas-gas, gas - liquid convection heat transfer which can be used for vapor condensation and liquid evaporation heat transfer. Therefore it is applicable in chemical industry, petroleum, medicine, machinery, electric power, light industry and textile industries, etc.
2, this equipment is composed by two pieces of steel plates to form two uniform spiral channels. Two heat transfer cut-off ways may realize fully reversed flow which is applicable for heat transfer with small temperature differential. Therefore it is easy for low temperature heat source recycling and accurate outlet temperature control. 
3, the connection pipe on the shell is of tangential structure with small partial resistance. The curvature of spiral channel is even and the fluid has no large direction change inside the equipment. Therefore the total resistance is small which may increase design flow speed and realize higher heat transfer ability.
4. The end surface of spiral channel is sealed by welding, therefore the sealing performance is good with reliable structure.
5. It is not easy for inspection and repairing, especially when problems occur on inner plate. Some factories will cut off the weld joints at two ends of the equipment and spread the plate for welding repairing before rolling. However, this may takes a lot of time. Therefore corrosion proof is important when use spiral plate heat exchanger.
6. Mechanical cleaning is not allowed. It is proved by production practice that compared with general tube type heat exchanger, it is not easy to be blocked, especially, by the silt, small shell and other suspended particles and impurities which are not easy to be settled down in the spiral channel. The reasons are: 1. these impurities are settled down in single-direction channel and the impurities will be flushed away once rotating flow is formed. 2. There’s no dead corner inside the spiral channel, therefore the impurities are easy to be flushed away.
7. There are spacing columns inside the spiral channel to support distance in the channel, therefore fiber shaped impurities (cotton yarn, grass stick and leaves, etc.) are not allowed to enter inner part of the heat exchanger.
8. Temperature of cooling water outlet shall be strictly controlled below the scaling temperature.
9. The commonly used cleaning method is steam blowing off or alkaline cleaning. Steam blowing is to blow the impurities out of the equipment which is a effective method believed by many factories. 

大杳蕉在线影院在线播放優勢/Product advantages 
      螺旋板式换热器通过多年实践使用证名,确是一种高效换热设备,它适用于化学、石油、溶剂、医药、食品、轻工、纺织,冶金,轧钢、焦化等大杳蕉在线影院在线播放中应用。换热器吸取当代国际先进技术,经独特的优化设计制造的液—液、汽—水热交换器。大杳蕉在线影院在线播放结构工艺按瑞典“阿尔法拉代”公司标准,螺旋板端面采用折边氩弧焊,“顶距柱”专用工艺为电容蓄电接触器,提高了内在和外表的质量得到“宝钢”认可,能取代进口。
      不可拆式螺旋板换热器是按-机部标准JB/TQ 724-89不可拆式螺旋板式换热器形式,基本参数与尺寸的规定而进行设计的,它具备制造简单,成本低,体积小和传热性能好等优点,但也有它的不足之处,例如不能进行机械清洗,坏了不易检修等,选用者应根据工程的实际情况选取具体的设备使之最为有效。
After years of practice, spiral-plate heat exchanger is proved to be a high-efficient heat exchanging device which is applicable in chemistry, oil, solvent, medical, food, light industry, textile, metallurgy, steel rolling and coking industries, etc. By absorbing international modern and advanced technology and with unique and optimized design, the liquid-liquid, vapor-water heat exchanger is manufactured. The product structure process complies with standard of “`Aerfaladai” Company in Sweden. The end surface of spiral plate adopts hem arc welding. The special process of “Top distance pillar” is capacitor power storage contactor which improves inner and outer appearance and wins approval from “BaoGang”. It can replace imported product.
Non-detachable spiral plate heat exchanger is designed according to basic parameter and size stipulated in standard JB/TQ714-89 Form of non-detachable spiral plate heat exchanger by Ministry of Machinery Industry. It is of simple manufacturing, low cost, small size and good heat transfer performance, etc. It also has disadvantages, such as machinery cleaning is not allowed, hard for inspection & repairing when broken down. The user shall select specific equipment according to practical condition of the project to make it most effective. 

 


WUXI?HONG?TONG?PETROCHEMICAL?EQUIPMENT?CO,.LTD
Tel:?86-0510-85950968  Fax:?86-0510-81010918
Contact: Miss?Xiong   Phone: 86-13338110818 86-13506182505
Web:?www.jshtsh.com   www.wxhtsh.com
Email:?wxhtsh@wxhtsh.com   13338110818@163.com
Add:No.88, Nanhu (Middle) Road,?Binhu?District, Wuxi City
大杳蕉在线影院在线播放: 蘇ICP備10083395號