Thermocouple and resistor for electric station
Heat sleeve thermocouple And Resistor
Heat sleeve thermocouple And Resistor
产品概述

  heat sleeve thermocouple is mainly used in measuring the steam temperature of Boilers or pipes. It uses shorter inserting depth to avoid high temperature, pressure and flowing speed. In order to avoid the temperature error caused by the lack of insert depth .it adopts the overall drilling protection tube with triangular face, the combined method of the cylindrical heat sleeve and the main equipment, utilizes the gap between the triangular face and the heat sleeve inner hole to make the heat sleeve full of high temperature heat medium, Equivalent increases the insertion depth

 

  It adopts detached protecting tube structure and elastic compacting measurement component with aluminum water-proof connection box. Other types of boxes are also optional.


  It has following features:

  1.every component is armored, anti-pressure and anti-seismic, reliable and enduring.


  2. It’s elastic compacting structure between armored component and bottom of protecting tube, which shorten the heat response time and enhance its anti-seismic capacity.


  3. Large cavity junction box and novel wiring devices make wiring more reliable and easy.


  4. The main body and protecting tube are detached. So users can change component when it’s working.


  5. Deep blind hole processed whole body protecting tube with uniform thickness in the bottom, without welding stress or mesomorphic worries. It’s pressure and shock proof, reliable and enduring. It can guarantee the safe work of machine set.


  The armored Pt resistor component manufactured by whole body wire-drawing in 650℃ has excellent anti-shock capacity and temperature measurement limit to meet the need in steam requiring high precision and reliability.   


技术参数

1) model specifications

Type

output

Graduation

measuring range/℃

Precision Level

Nominal pressure/MPa

Liquid Speed

m/s

Protective tube material

Remarks

WRNR-01

Single

K

0~600

orⅡ

≤29.4

≤100

06Cr18Ni11Ti

——

WRNR2-01

Double branch

WRER-01

Single

E

WRER2-01

Double branch

WZPR-01

Single

Pt100

B

WZPR2-01

Double branch

Type

Graduation

Working end

measuring range/℃

Precision Level

Nominal pressure/MPa

Liquid Speed

m/s

Protective tube material

Remarks

WRN-624K

K

Insulation Type

0~600

ⅠORⅡ

≤30

≤80

06Cr18Ni11Ti

On K, E indexing, thermocouple, thermal response time: shell less than 20s, less than 60s type insulation.

WRN-625K


Insulation Type

Shell Connected Type


WRE-624K

E

Insulation Type

WRE-625K


Insulation Type

Shell Connected Type


WZP-625K

Pt100

——

B


2) standard size

Type

Protective tube specifications

Exposed length/mm

Junction box form

Electric Interface

Head Dimension/mm

Barrel Shaped Heat Cover/mm

Triangular surface

/ mm

Insertion depth/mm

W□□R□-01

φ62×50

φ28×130

φ40×φ16×120

120

180

Export bright type

Single:M20×1.5,Cable diameterφ10,Double branch:M24×1.5,Cable diameterφ16

WR□-62□K

φ62×50

φ24×130

φ40×φ10×120

120

150

Note: the exposed length is different from the thickness of the insulation layer, can be selected in the size of 250, 300, 350, 400, 450, 500 series, or according to user's requirement.