Lead Wire Fixation and Signal Stability for WZP-2312 Bearing Thermocouple Temperature Sensor

Date:2025/10/11 9:14:09 Visits: Author:Dongfang YOYIK Engineering Co; Ltd,

 Lead Wire Fixation and Signal Stability for WZP-2312 Bearing Thermocouple Temperature Sensor

 
The WZP-2312 bearing thermal resistance temperature sensor addresses the harsh environment of oil flow and vibration within the bearing. Through armored protection and optimized fixation, it solves lead wire fixation and routing issues, ensuring long-term signal stability. The key lies in its "armored lead wire + internal fixation structure": The lead wire utilizes stainless steel armored cable. The armor layer is both compressive and wear-resistant, protecting it from the impact of oil flow within the bearing while preventing lead wire wear caused by vibration. 
 
The armored cable is filled with oil-resistant insulating material, isolating the temperature sensor lead wire from the armor layer, preventing oil infiltration and potential short circuits. The lead wires are securely fastened within the bearing shell using a specially designed design: a slot or sleeve matching the thermal resistor is built into the bearing shell. Once inserted, the WZP-2312 thermal resistor is held in place by the slot, preventing oil flow and displacement. A sealed joint seals the lead wires where they exit the bearing shell, tightly fitting the shell wall to prevent lubricant leakage and secure the lead wires, preventing them from vibrating with the bearing shell. Some models feature an elastic retaining clip at the lead wire exit point to absorb vibration and reduce friction and wear between the lead wire and the bearing shell.
 
In addition, the connection between the temperature sensing element and the lead wires of the WZP-2312 thermal resistor is sealed after welding to prevent oil vapor intrusion and oxidation at the solder joints, ensuring a reliable electrical connection. These design features protect the lead wires within the bearing shell from oil flow and vibration while maintaining insulation and conductivity, ensuring long-term stable transmission of temperature signals and preventing bearing shell temperature monitoring failures due to lead wire failures.
 
Since its inception, YOYIK has been adhering to the concept of "technology-led, quality-first", and has brought together a large number of top engineers and technicians in the industry. With their rich experience in power station construction and maintenance, they provide customers with a full range of services from equipment selection to installation, commissioning, and maintenance. With its strong technical strength and perfect after-sales service system, the company has become a trusted partner of many large-scale power generation projects.
 
Yoyik can offer many spare parts for power plants as below:
 
Shaft Bearing Temperature Sensor WZP-2312
LVDT Sensor 4000TDGNK-30-01
Aviation Igniter DHQ-05
speedometer tachometer DM-9C
Axial Displacement Sensor WT0112-A90-B00-C01
Fuse ÈÛË¿ FU-LINK-50A
Bolt electric heating rod ZJ-22-3
Travel sensor FRD.WJA2.601
PARKER LUCIFER 322H35
PROXIMITY SENSOR G-090-02-01
Electromagnetic brake SDZ1-40
Signal Converter GJCF-15-E
POWER SUPPLY SCN-1000-24
TEMPERATURE DISPLAY FOR IPB XTMF-100
Tiny Oil Gasification Gun TYYQ-III
Armored Thermocouple TE-202
Current meter SF96 C2, 0-1500A
speed monitoring card D521.14
Speed Sensor Include Cable RS-2-M16x1-L240
Thermal Case Expansion TD-2-26
Eddy Current Sensor PR6422/105-001
magnetic proximity switch PR6424/010-010
Pneumatic Actuator GDR085 F05F07YS17/S14 
linear transducer sensor HTD-100-6
Signal converter system CON021/916-200
oil pressure transducer BH-031009-031
Axial Displacement Sensor WT0112-A90-B00-C01
Shielding HTPQ6X16
thermal resistance WZPM-20
LVDT vavle TV1 TDZ-1E-011 0-105
Diode MDC-55A-1400V
3300xl prefix 330780-51-00
LVDT FOR HP Governing Valves TDZ-1-100
Jingjiang juli valve 150
speed sensor SZCB-01-A01-B090-C00-D05
high pressure transmitter 403212-SGLGY7
LVDT transmitter XCBSQ-03/35-01-00
Eddy Current Sensor PR6422/101-010
Shaft Bearing Temperature Sensor WZP-2312
 
low cost linear position sensor 5000TD
Sound wave receiver DZXL-32A
variohm linear potentiometer 12000TD 0-600mm
Exciter GDI Card 3BHB006338R0001
Flame detector fiber optic EFD-II-B-2
Oil temperature sensor YT315D
speed sensor CS-1H-D-065-05-00
Eddy Current Sensor PR6422/002-130
magnetic pickup tachometer working principle SMCB-01
POSITIONER VALVE V18345-1010521001
Rotor Position proximity Sensor Extension Cable ESY-80
LVDT Sensor C92300250-50
Sensor 450DR-2244-0100
Pressure Controller Inteligence Display QYJ-10-Kpa
pressure sensors SPB424BXCC
Bolt electric heating rod ZJ-22-30A
3 wire rtd probe PT 1000
Modul eccentricity Monitor DF2042
Pull cord sensor XD-TA-E
Manual Inductor CT1-400A
LVDT Sensor TH-3GN-250-15-01
Differential pressure transducer RC861CZ090HY994
Bolt electric heating rod ZJ-16-280R
Current shunt resistror FL2-75mV, 400A
terminal 1794-TB3
Rơle R67~K73 DZ-6B/3ZA
Bolt electric heating rod ZJ-20-8C
switch giật sự cố HKLS-II
RTD-Resistance Temp. Detector WZPM-001-A3E90-5000
Speed sensor CS-1-G-100-03-01
THERMAL OVERLOAD RELAY ZB 32-24
PLC POWER MODULE HY-6000VE/02
Sealing gasket (small oil gun) 151X2DA35-30-1-2
servo card rack SFW-S(B)
Speed sensor CS-1G-G-075-02-02
TRANSMITTER AWT420.A.1.A1.C2.Y0.Y0.E511072
Bolt electric heating rod ZJ-16.5-1(B)R
Shaft Bearing Temperature Sensor WZP-2312
 
DFYLMY-2025-10-11-A