Domestic Refrigerators TRIZ Cases

A dedicated duct routes chilled air from the fresh food evaporator to the door bin, keeping beverages cold without raising freezer frost risk.

See how thermoelectric elements and segmented cold-air ducts enable independent temperature con

See how alternating cooling cycles with preliminary action and feedback control maintain consta

See how sealants, magnetic units, and thermoelectric cooling maintain extremely low freezer tem

Perpendicular manifold segments added to a sintered heat pipe spread heat from high-flux semiconductor cooling plates while keeping the structure compact.

A removable thermoelectric cooling unit keeps perishable cargo at controlled temperature and humidity in small last-mile delivery vehicles.

See how a defrost water guide and segmented heater prevent ice formation in a -50°C freezing ch

See how a thermoelectric refrigerator uses a fan assembly, heat sink, and gasket to improve coo

See how a switching unit and separate cold air passages prevent cross-influence between compart

See how sequential compressor control with dynamic frequency adjustment reduces refrigerator po

See how modular cooling units with quick-connect interfaces enable tool-free replacement while

See how a slanted thermoelectric module with drain holes removes condensation and prevents ice

See how a floating plate wave energy collector converts vertical wave motion into stored electr

See how modeling a single compressor as independent virtual units enables isolated temperature

See how monitoring compressor duty cycle and evaporator temperature prevents freezer thaw and f

See how mounting the gas extraction pump on the partition plate separates it from compressor he

See how a slanted cold sink surface and drain hole remove condensation from a thermoelectric en

See how a refrigerator controller uses compressor power and cooling fan speed to autonomously d

See how a heat pipe temperature sensor and control unit maintain refrigerant above boiling poin

See how a cooling apparatus adjusts electromagnetic field intensity based on real-time temperat

See how protruding sidewalls and nested support frames eliminate empty space in refrigerator sl

See how a slanted main floor and sub-floor with drain hole remove condensation water in entranc

See how battery-powered sensor and camera modules retrofit into refrigerators without structura

See how independent temperature sensing and dynamic air-supply control resolve freezer-refriger

See how a helical condensation pipe in an air duct with forced ventilation increases heat excha

See how a closed-loop evaporative cooling system with heated desiccant regeneration extends tra

See how phase change material and unidirectional thermal conductors maintain stable refrigerati

See how an auxiliary thermosiphon with thermal bridge extends active cooling to uncooled freeze

Evaporator temperature sensing guides blower stop timing to avoid frost on the refrigerating chamber evaporator without extra humidity sensors.

See how a ternary natural refrigerant mixture of R-600a, R-600, and R-290 enables dual-evaporat

See how placing the evaporator directly in a coolant reservoir enables rapid ice-pack freezing

See how dynamic fan speed control across three temperature regions balances cooling power and n

See how a refrigerant circuit cools the motor/generator unit directly, eliminating a dedicated

See how schedule-based preliminary cooling and dynamic chamber control reduce refrigerator powe

See how a second tubular evaporator on the top wall compensates for temperature gradients, redu

A dual-evaporator refrigerator pre-cools phase change material at low load, then boosts cabinet cooling at peak demand without an oversized compressor.

See how a heating wire heater integrated into a roll-bond evaporator case reduces defrosting ti

See how independent fan control for freezing and refrigerating compartments reduces temperature

See how thermoelectric elements and feedback control maintain medicine temperature in extreme w

See how a curved metal plate attached to the inner case enhances air circulation, prevents rust

See how a thermoelectric module assembly with cold sink, heat sink, and insulation achieves cry

See how variable speed compressors dynamically adjust cooling capacity to achieve uniform tempe

See how phase-change materials and vacuum-insulated walls prevent ice melting and leakage in re

See how a multi-stage caloric regenerator with non-linear temperature peaks replaces fluid refr

See how an independent thermosyphon circuit with phase-change refrigerant maintains refrigerati