Beijing Tonghe Testing Machine Co., ltd
| Number of cycles | Any number of times from 0 to 100,000 |
| Payment Terms | L/C,D/A,D/P,T/T |
| Control method | Plc control |
| Temperature homogeneity | ±0.5℃ |
| Packaging Details | Standard export wooden cases |
| Display mode | Touch screen display |
| Supply Ability | 20 sets per month |
| Velocity of flow | >0.9m/s |
| Delivery Time | 10~15 work days |
| Product name | 5000‑Cycle Hot‑Cold Alternating Pressure‑Temperature Testing Equipment for Plastic Pipes and Fittings Thermal Cycling Performance Evaluation |
| Model Number | CHW-63M |
| Certification | ISO9001, CE |
| Place of Origin | BEIJING, CHINA |
| Brand Name | TH |
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Product Specification
| Number of cycles | Any number of times from 0 to 100,000 | Payment Terms | L/C,D/A,D/P,T/T |
| Control method | Plc control | Temperature homogeneity | ±0.5℃ |
| Packaging Details | Standard export wooden cases | Display mode | Touch screen display |
| Supply Ability | 20 sets per month | Velocity of flow | >0.9m/s |
| Delivery Time | 10~15 work days | Product name | 5000‑Cycle Hot‑Cold Alternating Pressure‑Temperature Testing Equipment for Plastic Pipes and Fittings Thermal Cycling Performance Evaluation |
| Model Number | CHW-63M | Certification | ISO9001, CE |
| Place of Origin | BEIJING, CHINA | Brand Name | TH |
| High Light | Hot Cold Alternating Pressure Temperature Testing Equipment ，Thermal Cycling Performance Evaluation Testing Equipment ，5000 Cycle Pipe Testing Equipment | ||
5000‑Cycle Hot‑Cold Alternating Pressure‑Temperature Testing Equipment for Plastic Pipes and Fittings Thermal Cycling Performance Evaluation
Summary:
This test methodology is designed for long‑term service life validation. A complete assembled set of plastic pipeline system specimens shall undergo 5,000 alternating hot‑cold water circulation cycles. Each full cycle runs for 30 minutes, consisting of a 15‑minute cold‑water circulation phase succeeded by a 15‑minute hot‑water circulation phase. Such demanding testing scenarios impose high requirements on test hardware in terms of uninterrupted running capacity as well as stable and repeatable test results.
Developed on a custom basis by our facility for a well‑established European brand, this test unit is built to meet European technical specification requirements. Its proven dependable performance with no technical failures or quality defects has been validated through multi‑year practical field deployment throughout European regions.
The complete system comprises four core functional sub‑units: cold‑water exchange actuation module, hot‑water exchange actuation module, specimen test enclosure and industrial cooling chiller. It features refined exterior design, modular mechanical setup, advanced control logic, stable operational behaviour, robust build quality and a user‑friendly human‑machine interface.
Instrument Features:
Intelligent Cycle Switching Mechanism
Real‑time monitoring signals, including inlet‑outlet water temperature of sample pipelines, liquid level conditions of cold‑hot water reservoirs and timing parameters for mode shift, are captured by the control platform to trigger automatic system status adjustment. At each cycle handover, dual‑tank return valves receive precise actuation to redirect the bulk of cold medium back into the cold‑water reservoir. The temperature gap between two reservoirs is rigidly capped at 3 °C, cutting total energy expenditure and enabling energy‑efficient operation during extended non‑stop test runs.
Optimized Low‑Noise Characteristics
An in‑house engineered water flow control assembly is integrated into the test piping circuit. This tailor‑made structural solution mitigates operational noise originating from high‑velocity fluid scouring and internal pipe friction, granting quiet and steady test surroundings.
High‑Performance Refrigeration Setup
Premium imported industrial chillers serve as the system’s primary low‑temperature cooling source. Proven water‑to‑water cooling technology is implemented to fine‑tune compressor working conditions and hold it within its optimum operating window. This configuration boosts the equipment’s overall cooling efficiency, curbs operational wear‑and‑tear of components, and substantially prolongs the service lifespan of industrial chiller assemblies.
Meet standards:
Technical parameter:
|
Project |
Index |
|
|
Pressure |
Control range |
0.40 Mpa ~1.20 Mpa |
|
Control accuracy |
Set value ±0.02 mpa (including cold-to-hot switching process) |
|
|
Test stations |
1–6 |
|
|
Maximum total measured cross-sectional area |
6200 mm² (2 × φ63); can be customized upon request. |
|
|
Circulation time for both hot and cold water |
Any setting between 600s and 1800s |
|
|
Time for alternating hot and cold water |
≤60s |
|
|
Number of cycles |
Any number of times from 0 to 100,000 |
|
|
Maximum length of the straight pipe section in the sample |
3700mm |
|
|
Display mode |
Touch screen display |
|
|
Control method |
Plc control |
|
|
Velocity of flow |
>0.9m/s |
|
|
Headwaters |
Water quality |
Pure water, deionized water, or softened water |
|
Automatic water supply pressure |
＞0.05mpa |
|
|
Temperature display reading error |
±0.2℃ |
|
|
Temperature difference between the inlet and outlet of the sample |
＜2℃ |
|
|
Cold water storage cistern |
Temperature control range |
20°c to room temperature (room temperature> 20°c) |
|
Temperature control accuracy |
Set value ±0.5°c |
|
|
Temperature homogeneity |
±0.5℃ |
|
|
Hot water tank |
Temperature control range |
Room temperature to 95°c |
|
Temperature control accuracy |
Set value ±0.5°c |
|
|
Temperature homogeneity |
±0.5℃ |
|
|
Source |
380(1-15%)vac～380(1+10%)vac 50hz 25kw |
|
|
Outline dimension |
L5200 mm × W3200 mm × H2100 mm |
|
|
Installation size |
L6000 mm × W4000 mm × H3000 mm |
|
|
Total weight |
3210kg |
|
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter
Employee Number:
50~60
Ecer Certification：
Verified Supplier
Beijing Tonghe Testing Instruments Co., Ltd. Profile 1. Company Foundation and Positioning: Beijing Tonghe Testing Instrument Co., Ltd. was founded by a core team with over 20 years of experience in material testing and testing machine R&D. With mature technical solutions and a global... Beijing Tonghe Testing Instruments Co., Ltd. Profile 1. Company Foundation and Positioning: Beijing Tonghe Testing Instrument Co., Ltd. was founded by a core team with over 20 years of experience in material testing and testing machine R&D. With mature technical solutions and a global...
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