ELECTRIC STEAM BOILER

Customised Industrial Steam Boilers

 

 

QUICK ENTRANCE

Type DH (smaller vertical models)
DH2 (larger horizontal models)
Steam Capacities 10 - 885 kg/h
(up to 190 bar in customised designs)
Operational Pressure 0 - 16 bar gauge
(up to 190 bar in customised designs)
Energy Source Electrical power - Voltages up to 3x690 V
The Product General Description
Dimensions Sketches - Horizontal & Vertical
Data & Sizes Smaller Steam Boilers - type DH

Large Steam Boilers - type DH2
Special Optional
Features
Mobile Steam (skid/container/trailer)

High Pressures (high temperatures)

Clean Steam (sanitary steam)
Alternatives Price Attractive  'Commercial' Types

Compact Steam Generators

Fire-tubes
(conventional boilers)

Hot Water
(High Temp. & Pressure)

Thermal Oil - instead of Steam
Assistance Design & Trouble Shooting
 

Service & Supervising
Steam Table




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AB&CO · TT BOILERS are a well-known Danish manufacturer of thermal oil heaters, who are general specialised in customised small and medium-size industrial boilers.

TT BOILERS Electric Steam Boilers type DH & DH2 are industrial steam boilers especially designed for demanding conditions. Compared to other electrical steam boiler on the market, the DH has a substantial longer lifetime.  As many customers express: "You cannot kill it!".

Both type steam boilers
can be delivered skid-mounted with feed water tank, water treatment and blow-down facility as shown above.
 

   Lay-Out of Largest Vertical Type (156 kW)

   Options & Scope of supply

  Inquiry Data Sheet

  Company introduction
 

tools for thermal engineers

 

 

 

 

 

 

 

 

 

DETAILED DESCRIPTION & SPECIFICATIONS
 
 

INTRODUCTION
SURVEY - TYPE DH

  • Small electric steam boilers
     
  • Vertical type
     
  • 15 - 200 kg/h steam at 1 barg up to 16 barg
     
  • Electrical heating elements of high grade stainless steel - Incoloy 825
     
  • Stainless steel cabinet and surface.
     
  • Units for "Heavy Duty" operations
     
  • Compact design in a high quality design.
     
  • Best economy after 3 - 4 years
     
  • Made in own workshop in  Copenhagen, Denmark (EU) and according to all European regulations including  PED and EN-standards

 


Stand-Alone Steam Boiler
Small Capacities - Industrial Design

 

 

The DH is a "heavy duty" boiler which means that the design is very rigid and reliable i operation. It leaves no compromises on quality are accepted and where low purchase price are not the key words.

 

 

 

 

 

The DH are also delivered for use in hazardous zone. In that case the DH  are designed and controlled according the European ATEX-codes (explosion proof ).
 

 

 

Portable Steam Boiler for sterilization of filters on breweries


 


 

AB&CO · TT BOILERS are a well-known Danish electrical steam boiler manufacturer, who have specialised in small and medium size customised heaters and boilers.
 


Skid-mounted Steam Boiler
for Middle East Cement Factories

 

The boilers can be delivered skid-mounted with feed water tank, water treatment and blow-down facility as shown above (type DH).

Compared to other electrical steam boiler on the market, the DH has a substantial longer lifetime.  As many customers express: "You cannot kill it!".

DH electrical steam boilers are available as Clean Steam Generators, i.e. sanitary and pharmaceutical design.

 

OTHER VARIANTS

Beside our general customised design (as it appear from the photos on the left and the right ), TT BOILERS also manufacture sophisticated boilers with the special and extensive triple redundant safety with two parallel PLCs - making superheated steam for power plants (gland heating for turbines) at PGT, Isle of Man, UK:  

  

Photo 1 - Focus on Heating Element 

  

Photo 2 - Focus on Instrumentation

TT BOILERS also manufacture special steam boilers for ultra-high pressure steam :

120 bar Steam Boiler for research institute in Switzerland.



ALTERNATIVE L
OW PRICE
COMMERCIAL STEAM BOILERS

The industrial electric boilers from AB&CO · TT BOILERS are of high quality and they are the most economical types on the market when considering the long term investment. But the DH boilers are not the cheapest in purchase.

For low budget solutions, we recommend the so-called commercial electric steam boilers from AB&CO · TEKNIK. 



 

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INTRODUCTION
SURVEY - TYPE DH2

  • Large electric steam boilers
     
  • Horizontal type
     
  • Compact design in a high quality design.
     
  • Standard range 200 - 700 kg/h steam at 1 barg up to 16 barg.
     
  • Customized optional design with capacity and steam pressure above 700 kg/h - 16 bar and in special executions.
     
  • Electrical heating elements of high grade stainless steel  - Incoloy 825 alternatively SMO 254.
     
  • Stainless steel cabinet and surface
     
  • Units for "Heavy Duty" operations
     
  • Compact design in a high quality design.
     
  • Best economy after 3 - 4 years
     
  • Made in own workshop in  Copenhagen, Denmark (EU) and according to all European regulations including  PED and EN-standards
     


Steam Boiler 250 kW
for Danish Dairy Industry
 


DH2 electrical steam heaters are available as
Clean Steam generators, i.e. sanitary and culinary design.

The DH2 is also a "heavy duty" boiler which means that the design is very rigid and reliable i operation.
 

Steam boilers 350 kW for Russian Oilfields



Steam Boiler 250 kW for Swedish Food Industry


The DH are dedicated for installations where no compromises on quality are accepted, and where low purchase price are not the key words. The costs for these boilers are however among the lowest on the market, but only on longer term where considering also the operation / maintenance costs.
 

 

  
More info about
  the 'R&D Workshop'

 

 

 

  

          Dimension Sketches
 

  dh.gif (5686 bytes)
             type DH

dh25.gif (7475 bytes)
              type DH2


01   Steam Outlet
02   Feed Water Supply
03   Drain for Blow-Down
04   Safety Valve(s)

05   Steam Blow-Out
06   Control Box
07   Pressure Gauge
08   Water Level Control

09   Steam Pressure Control
10   Water Level Gauge
11   Electrical Heating Elements

 

ELECTRIC STEAM BOILER type  DH
12X 12 195 39 58.5 78 97.5 117 136.5 156
Nominal Output ( = Consumed Power) kW 12 12 19,5 39 58,5 78 97,5 117 136,5 156
Current at 3 x 400 V A 17 17 28 56 84 113 141 169 197 225
Steam Capacity at 6 bar and
Feed Water Temperature 20°C
kg/h 16 16 26 52 78 104 130 155 181 207
Steam Capacity at 6 bar and
Feed Water Temperature 90°C
kg/h 18 18 29 58 87 116 145 175 204 233
Total Volume L 10 30 100
Weight - Empty kg 125 145 200
Weight - Service kg 135 175 300
Width W mm 750 750 900
Depth D mm 600 950 1100
Height H mm 2050 2150 2250
Connection - Feed Water DN mm 15
1/2"
Connection - Low Pressure Steam
Design Pressure 1 bar gauge
DN mm 20
3/4"
32
5/4"
50
2"
Connection - High Pressure Steam
Design Pressure 6 bar gauge
DN mm 20
3/4"
25
1"
ELECTRIC STEAM BOILER type  DH2
195 234 273 312 351 390 429 468 507 585
Nominal Output ( = Consumed Power) kW 195 234 273 312 351 390 429 468 507 585
Current at 3 x 400 V A 281 338 394 450 507 562 619 675 732 844
Steam Capacity at 6 bar and
Feed Water Temperature 20°C
kg/h 255 305 355 405 455 510 560 610 660 785
Steam Capacity at 6 bar and
Feed Water Temperature 90°C
kg/h 285 340 400 455 515 570 630 685 740 885
Total Volume L 400 560 745
Weight - Empty kg 500 670 730
Weight - Service kg 900 1230 1475
Diameter D mm 800 900 1000
Width W mm 1160 1260 1360
Length L mm 2050 2100 2150
Height H mm 1250 1350 1450
Connection - Low Pressure Steam
Design Pressure 1 bar gauge
DN mm
-
50
2"
65
2 1/2"
80
3"
Connection - High Pressure Steam
Design Pressure 6 bar gauge
DN mm
-
25
1"
32
5/4"
40
1 1/2"
50
2"
Connection - High Pressure Steam
Design Pressure 10 bar gauge
DN mm
-
25
1"
32
5/4"
40
1 1/2"
 

 

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