Chaoli Hi-Tech

Composed of a pump body, a PMSM motor, the electronic control (control module assembly) and its supporting structure, the electronic control drives the motor to run the scroll compression pump body, circulating refrigerant in the air-conditioning system to achieve cooling and heating. Platform-based layout: Platform A covers three displacements of 18cc, 27cc and 34cc, with integrated design, controller and motor suction cooling, and high operating ambient temperature; Platform B is 34cc (expandable to 27cc), with axially arranged controller, variable-pitch profile design, strong resistance to liquid slugging and suitability for heat-pump conditions; Platform C is 45cc, with variable-pitch profile for heat pumps and a back-pressure design with little internal leakage. Optimized suction/discharge channels, low pulsation, compact structure and light weight. The company has built an annual capacity of 200,000 electric compressors (source: SAE-China member page). Standard platforms are adapted to R134a air-conditioning systems; the B/C platforms with variable-pitch profiles suit heat pumps, and the company has also developed a CO2 (R744) thermal management system (see the CO2 thermal management system entry). (Platform parameters: World Smart Industry Expo exhibit page; official product page http://www.sinocl.com/?ddysj/121.html)

Electric scroll compressor; displacement 18-45cc (Platform A 18/27/34cc, Platform B 34cc expandable to 27cc, Platform C 45cc); integrated PMSM motor and electronic control; standard platforms for R134a refrigerant; B/C platforms with variable-pitch profile for heat-pump duty; annual capacity of 200,000 units

A whole-vehicle thermal management system for new energy vehicles using CO2 (R744) as refrigerant, composed of an efficient control system, battery thermal management, motor cooling, cabin thermal management, etc. Features: CO2 has good chemical stability and a low greenhouse effect (GWP=1, ODP=0) and is environmentally friendly; excellent low-temperature heating performance ensures heat-pump performance in extremely cold environments; the efficient control system manages airflow, refrigerant flow and electric current, using total-energy management to determine the optimal control strategy, reducing energy consumption and extending driving range. (Source: World Smart Industry Expo exhibit page) The company's recruiting information also shows its work on CO2 heat-pump control algorithms (extending to commercial air-conditioning, thermal management of energy-storage equipment, variable-frequency water-cooled systems, etc.).

Whole-vehicle thermal management with CO2 (R744) refrigerant; GWP=1, ODP=0; strong low-temperature heating performance; comprises efficient control system, battery thermal management, motor cooling and cabin thermal management

The official website product is the Intelligent Thermal Management System (CITMS), whose core is intelligent, scenario-based efficient algorithms and a three-stage efficient algorithm, developed with the idea of intelligent whole-vehicle thermal management (official product page http://www.sinocl.com/?znrhgl/151.html). The Chaoli High-Efficiency Thermal Management System exhibited at the World Smart Industry Expo consists of an efficient control system, battery thermal management, motor cooling, cabin thermal management, etc., achieving low carbon and low energy consumption through intelligent efficient software and small, lightweight efficient hardware: balancing diversification and commonality; the efficient control system manages airflow, refrigerant flow and electric current, using total-energy management to determine the optimal control strategy, reducing energy consumption and extending driving range (source: World Smart Industry Expo exhibit page). The company's subsidiary Mitawei Digital Technology has developed, on this basis, a complete set of optimization algorithms for whole-vehicle heat-source management, supporting continuous software iteration and OTA upgrades.

Intelligent Thermal Management System CITMS; intelligent scenario-based efficient algorithms and three-stage efficient algorithm; covers battery thermal management, motor/electronic control cooling and cabin thermal management; software with continuous iteration and OTA upgrades

The official website product is the Thermal Management Module CTM2, developed with the ideas of modularization and integration of various parts, with comprehensive management to reduce energy consumption, solving the problems of traditional solutions such as many parts, complicated assembly and high operating energy consumption (official product page http://www.sinocl.com/?rglmk/147.html). The World Smart Industry Expo exhibit page details this category as: the thermal management integration module mainly contains electronic water pumps, electronic water valves, water-circuit flow plates, battery coolers, water-cooled condensers and other components, used to couple the coolant circuits of the motor, battery, cabin and other systems, providing a more efficient heat-exchange solution; features include integrating multiple functional parts to reduce redundant piping, lightweight design, compact structure, a short medium flow path with low pressure drop, short mode-switching time with low vehicle heat loss, and mechatronic separation to avoid IC chip supply-disruption risks (source: World Smart Industry Expo Chaoli exhibit page).

Thermal Management Module CTM2; integrates electronic water pump, electronic water valve, coolant flow plate, battery cooler and water-cooled condenser; lightweight, compact structure; short flow path with low pressure drop; short mode-switching time; mechatronic separation design

The official website product is the HVAC unit assembly, developed with the ideas of modularization, adaptation to multiple vehicle models, lightweight design and dual-layer airflow (official product page http://www.sinocl.com/?ktxzc/150.html). The World Smart Industry Expo exhibit page details two models: (1) HVAC - mainly composed of an air-volume distribution unit, a cooling/heating unit and an interior/exterior air intake unit; dual-zone design expandable to three zones; platform design for small and medium vehicles; interchangeable brushed/brushless motors; low noise; (2) High-Efficiency Intelligent HVAC (i-HVAC) - accommodates single and dual zones; three-core arrangement, expandable to direct heat pump; dual-layer air intake design with low energy consumption and low noise; intelligent control of interior/exterior air (source: World Smart Industry Expo Chaoli exhibit page).

HVAC assembly and high-efficiency intelligent i-HVAC; dual-zone design expandable to three zones; platform design for small/medium vehicles; interchangeable brushed/brushless motors; dual-layer air intake with low energy consumption and low noise; i-HVAC expandable to direct heat pump

The official website product is the water heating PTC, developed with the ideas of lightweight design, high-efficiency heat-exchange technology, PWM stepless speed regulation and 100% domestically produced chips, solving problems such as heavy weight, low efficiency, stepped control and reliance on imported chips (official product page http://www.sinocl.com/?sjrptc/148.html). The World Smart Industry Expo exhibit page details: the W-PTC heater transfers heat via the circulating antifreeze medium to the in-car radiator and defroster, heating the new energy battery and the passenger cabin; its core component is the PTC ceramic heating chip. Features: independent intellectual property with 30+ patents; lightweight compact structure; high heat-exchange power per unit volume, low water resistance and thermal efficiency above 95%; high-precision power control of plus/minus 100W; high/low voltage protection, overcurrent/short-circuit protection, dry-burn prevention and other protections; waterproof and dustproof rating of IP67/IP6K9K (source: World Smart Industry Expo Chaoli exhibit page).

W-PTC water heater; PTC ceramic heating chip; thermal efficiency above 95%; power control precision of 100W plus/minus; waterproof/dustproof IP67/IP6K9K; 100% domestic chips; PWM stepless power regulation; 30+ patents

A key component of the battery cooling system: the surface heat generated during battery operation is transferred to the cooling plate, and the low-temperature coolant flowing inside the plate carries the heat away, keeping the battery temperature always within the high-efficiency working range, improving battery efficiency, saving energy and extending battery life. Product features: high-strength materials reduce plate wall thickness for lightweight design; stable working temperature and high heat-dissipation efficiency, with an optimized flow-channel design for lower flow resistance; element diffusion analysis and potential design ensure a high corrosion-resistance level; the flux coating process leaves no flux residue inside the channels and ensures high cleanliness; automated production with good flatness control ensures close contact between the cold plate and the battery, guaranteeing heat-dissipation efficiency. (Source: World Smart Industry Expo Chaoli exhibit page)

Power battery liquid-cooling plate; high-strength material with reduced wall thickness for lightweight design; optimized flow channels with low flow resistance; high corrosion resistance; flux-coating process with no residue and high cleanliness; automated production with good flatness for close battery contact

Product on sale in the official website's product center. Structure: a plate heat exchanger formed by stamping upper and lower plates and then brazing them integrally, used for heat exchange between the battery circuit and the refrigerant circuit (battery cooling); the official website discloses development directions of high-strength materials, structural optimization and lightweighting, and lower brazing energy consumption (source: official product page). Under the plate heat exchanger entry, the World Smart Industry Expo exhibit page states: the battery cooler is mainly used for cooling and heating of the battery system; it is lightweight and compact, with high heat-exchange efficiency, low pressure drop, high pressure resistance and good corrosion resistance.

Plate heat exchanger structure; upper/lower plates stamp-formed then integrally brazed; lightweight and compact; high heat-exchange efficiency, low pressure drop; high pressure resistance, good corrosion resistance

A cooling module composed of a combined radiator, an ultra-thin condenser and a brushless fan: the condenser releases refrigerant heat to the outside air; the low-temperature radiator releases the excess heat from the EHS, motor/electronic control and DC/OBC to the ambient air; the cooling fan accelerates air flow to enhance heat dissipation. Product features: compact module volume frees up engine-bay space, lightweight; the optimized combination achieves low wind resistance, low noise, high air volume and high efficiency; the optimized mounting-cushion design ensures vibration resistance and NVH; at equivalent overall performance, wind resistance is over 10% lower than industry competitors, weight is reduced by 10% and energy-saving efficiency is improved by 1%. (Source: World Smart Industry Expo Chaoli exhibit page)

Condenser + low-temperature radiator + cooling fan assembly; ultra-thin condenser and brushless fan; wind resistance over 10% lower than competitors; weight reduced by 10%; energy efficiency improved by 1%; low noise and NVH-optimized

The plate heat exchanger series includes the battery cooler, water-water heat exchanger, water-cooled condenser, etc., mainly applied in electric vehicles and other new energy vehicle fields as important components of the whole-vehicle thermal management system. The battery cooler and water-water heat exchanger are mainly used for cooling and heating of the battery system; the water-cooled condenser is mainly used for heat release during cooling of the battery system and cabin system and during cabin heating. Product features: lightweight, compact structure; high heat-exchange efficiency, low pressure drop; high pressure resistance, good corrosion resistance; wide coverage of heat-exchange capacity. (Source: World Smart Industry Expo Chaoli exhibit page)

Series includes battery cooler, water-water heat exchanger and water-cooled condenser; lightweight and compact; high heat-exchange efficiency, low pressure drop; high pressure resistance, good corrosion resistance; wide heat-exchange capacity range

An important component of the air-conditioning system: it releases the heat contained in the high-temperature, high-pressure refrigerant vapor discharged by the compressor to the outside air flowing through the condenser, and condenses the refrigerant vapor into refrigerant liquid with a certain degree of subcooling. Product features: a high-efficiency lightweight condenser with a well-developed platform covering performance from high to low; material matching based on electrochemical corrosion considerations ensures high corrosion resistance of the flat-tube base material; model analysis optimizes the micro-hole structure dimensions of the flat tubes to ensure gravel-impact durability. (Source: World Smart Industry Expo Chaoli exhibit page) The company has built an annual capacity of 8 million heat exchangers (including condensers/evaporators, etc., source: SAE-China member page).

High-efficiency lightweight microchannel flat-tube condenser; platformized performance from high to low; high corrosion resistance of flat-tube base material; gravel-impact durability; company annual capacity of 8 million heat exchangers

An important component of the air-conditioning system: the low-temperature, low-pressure refrigerant from the expansion valve absorbs, through evaporative heat absorption, the heat of the air passing over the evaporator surface, lowering the in-car air temperature. Product features: platform-based development, simple and compact structure, strong universality; uniform outlet air temperature and high heat-exchange performance; high corrosion-resistance materials matched based on electrochemical corrosion; hydrophilic surface treatment with good drainage, reducing surface foreign-matter accumulation and odor generation and improving riding comfort. (Source: World Smart Industry Expo Chaoli exhibit page)

Platformized microchannel evaporator; simple compact structure with strong universality; uniform outlet air temperature, high heat-exchange performance; hydrophilic surface treatment with good drainage, less odor and foreign matter

A heat-exchange component cooling automotive engines, transmissions and new energy drive motors: during operation, the high-temperature oil flows into the oil cooler, and the heat is carried away by the low-temperature cooling medium. Product features: compact structural design; high heat-exchange capacity and broad platform coverage to meet diversified customer needs; high corrosion-resistance materials matched based on electrochemical corrosion; high-strength long-life materials, high pressure resistance, thin and light materials for lightweight design. (Source: World Smart Industry Expo Chaoli exhibit page)

For engine/transmission/new energy drive motor oil cooling; compact structure; high heat-exchange capacity with broad platform coverage; high corrosion-resistance materials; high-strength long-life, pressure-resistant, thin-wall lightweight design