Qingdao Haier Joint Stock Co., Ltd.

Qingdao Haier Refrigerator Co., Ltd.

Haier Smart Home Co., Ltd.

Haier Group Corporation

Qingdao Haier Special Refrigerator Co., Ltd.

Haier America Refrigerators Company, Ltd.

Qingdao Haier Special Refrigeration Electric Appliance Co., Ltd.

Chongqing Haier Refrigeration Electric Appliance Co., Ltd.

Jianru Liu

Feifei Qi

Lisheng Ji

Xiaobing Zhu

Haibo Tao

Dongning Wang

Jian Wang

Peng Li

Chunyang Li

Dongqiang Cao

Mengcheng Li

Yunxi Liu

Shufeng Zhang

Falin Yang

Kui Zhang

Xiaofeng Li

Yang Liu

Shanshan Liu

Dong Yu

Dingyuan Wang

Lei Zou

Wei Li

Jing Wang

Jianquan Chen

Shengyuan Nie

Minghua Zhao

Lixia Gao

Guangming Dang

Caiyun Zhao

Hui Liu

Jian Ma

Ke Wang

Toshinori Noda

Peng Yang

Yiming Wang

Yanbin Wan

Hualong Chi

Shaoyi Wang

The present application discloses an oil supply device of a compressor, a compressor and a refrigeration equipment, the oil supply device of a compressor comprising: a piston cylinder with an inner chamber, a piston, an outer housing, and an oil intake passage and an oil discharge passage, the oil intake passage comprises an oil intake chamber, an oil inlet and an oil outlet; the side wall of the oil intake chamber has an arcuate flow guide portion to direct flow between the oil inlet and the oil outlet. The application can create a vortex in the oil intake chamber after the oil entering the oil intake chamber from the oil inlet, thereby improving the oil suction efficiency.

Oil supply device for compressor, compressor, and refrigeration equipment

Provided are a liquid reservoir for a refrigeration system, and a refrigerator. The liquid reservoir comprises: a drum body, a gas-liquid separation chamber being defined therein; and an air intake pipe, used for connecting to an evaporating pipe of an evaporator of the refrigeration system, and extending into the gas-liquid separation chamber from one end of the drum body, the end of the air intake pipe extending into the gas-liquid separation chamber being provided with a baffle opposite to a mouth of the air intake pipe, such that a mixture discharged from the air intake pipe hits the baffle and is discharged into the gas-liquid separation chamber from an interval between the baffle and the air intake pipe.

Liquid reservoir for refrigeration system, and refrigerator

A refrigerator, including a cabinet in which a cooling chamber located at the lower part and at least one storage compartment located above the cooling chamber are defined; and an evaporator arranged in the cooling chamber and configured to cool airflow entering the cooling chamber to form cooling airflow, wherein a water pan is formed on a bottom wall of the cooling chamber below the evaporator, and used for receiving defrosted water generated by the evaporator, a slope structure is formed on an upper surface of the water pan, and the evaporator is obliquely arranged on the water pan. According to the refrigerator, the effective volume of the compartment is increased, and the overall height of the cooling chamber can be reduced.

Refrigerator with obliquely arranged evaporator

A refrigerator comprises: a refrigerator body (), at the interior of which a cooling chamber () and at least one storage space are confined, wherein the cooling chamber () is arranged at the bottom of the refrigerator body () and below the storage space; door bodies () arranged on a front surface of the refrigerator body () to operably open and close the storage space; and an evaporator (), which is wholly horizontally placed in the shape of a flat cube in the cooling chamber () and configured to provide cold energy to the storage space, wherein a bottom wall of the cooling chamber () below the evaporator () is provided with a water pan () to receive condensate water generated by the evaporator (), and the bottom of the water pan () is provided with compensation heating wires ().

Refrigerator

The utility model discloses a pipe connection mechanism, a refrigeration system having the same, and a refrigeration appliance. The pipe connection mechanism is used for connecting a flexible pipe and a rigid pipe, and includes: a joint pipe and a sleeve sleeving the flexible pipe, wherein the joint pipe has a first pipe part fixedly connected to the rigid pipe, and a second pipe part forward inserted into the flexible pipe and stretching the flexible pipe in an interference manner; and the sleeve backward sleeves the second pipe part and the sleeve and the second pipe part clamp and fix the flexible pipe together. The refrigeration system includes a rigid pipe and a flexible pipe which are fixedly connected in a fit manner through the pipe connection mechanism.

Pipe connection mechanism, refrigeration system having the same, and refrigeration appliance

A refrigerator includes a cabinet, in which a cooling chamber and at least one storage space are defined, the cooling chamber being arranged at the bottom of the cabinet and directly below the storage space; a door body, which is arranged on a front surface of the cabinet so as to operably open and close the storage space; an evaporator, which is wholly horizontally placed in the cooling chamber in the shape of a flat cube, and is configured to provide cooling capacity to the storage space; and a liquid storage bag, which is arranged in the cooling chamber and connected to the evaporator. An included angle between a center line of the liquid storage bag and a horizontal line is 1° to 89°. A foam layer and a housing of the refrigerator may block the sound transmission of flow of a liquid refrigerant, to achieve a good sound insulation effect.

A refrigerator includes a lowermost storage liner, an evaporator, an air supply duct, and at least one air supply fan. A storage compartment and a cooling chamber positioned under the storage compartment are defined in the storage liner. The evaporator is disposed in the cooling chamber and is configured to cool air passing through the evaporator so as to form cooling air supplied to the storage compartment. The air supply duct is disposed in a space defined by the storage liner and is configured to convey the cooling air cooled by the evaporator to the storage compartment. The air supply fan is disposed in the air supply duct and is configured to promote air circulation between the cooling chamber and the storage compartment.

Provided is a refrigerator (), including: a cabinet () in which a cooling chamber () located at a lower side and at least one storage compartment located above the cooling chamber () are defined, a bottom air inlet () and a bottom air outlet () being provided in a bottom of the cabinet () in a transverse direction at an interval; a compressor chamber () arranged behind the cooling chamber (), in which a compressor (), a heat dissipation fan () and a condenser () are sequentially arranged; and a divider () configured to completely isolate the bottom air inlet () from the bottom air outlet (), such that external air entering the condenser () and heat dissipation air discharged from the compressor () are not crossed. In the refrigerator (), the freezing chamber () is raised, a user has no need to bend down much to access to the freezing chamber (), and the use experience is improved. In addition, by the divider (), the bottom air inlet () and the bottom air outlet () are completely separated, so that the external air entering the condenser () and the heat dissipation air discharged from the compressor () are not crossed.

Refrigerator with divider

Disclosed is a refrigerator adopting a linear compressor and a control method thereof. The method includes: monitoring the temperature of an evaporator of the refrigerator; if the current temperature of the evaporator of the refrigerator is greater than or equal to a first preset temperature threshold, then invoking a noise reduction mode to actively reduce the heat exchange amount between the evaporator and a compartment of the refrigerator until the current temperature of the evaporator of the refrigerator is smaller than or equal to a second preset temperature threshold, and invoking a cooling mode to resume the normal heat exchange between the evaporator and the compartment of the refrigerator, wherein the first preset temperature threshold is higher than the second preset temperature threshold.

Refrigerator adopting linear compressor and control method thereof

A control method and control system of a refrigerator with an inverter compressor. The control method includes: calculating the total cooling amount needed by a compartment to be cooled within a unit time; taking the total cooling amount as a first power of the inverter compressor and calculating a first frequency of the inverter compressor operating at the first power; and controlling the inverter compressor to operate at the first frequency. The present invention effectively controls the power consumption amount while satisfying the refrigerator cooling condition by calculating the total cooling amount needed by a refrigerator compartment within a unit time and adjusting the frequency of the inverter compressor.

Refrigerator control method and system with inverter compressor

The invention provides a refrigerator, comprising a top air passage provided at a top wall of the storage compartment and connected with the refrigeration air passage to receive refrigeration air therefrom; an air guiding pipe comprising an air inlet end connected with the top air passage, an air outlet end for supplying air to the storage compartment, and an air outlet opening downwards; and a first air supply device configured to cause air flow to enter the air guiding pipe via the top air passage, such that the refrigeration air flowing into the top air passage from the refrigeration air passage is blown downwards in a concentrated manner via the air guiding pipe.

The present invention relates to a refrigerator and a control method thereof. The present invention provides a refrigerator, comprising: a storage compartment; a refrigeration air passage configured to supply refrigeration air and comprising one or more refrigeration air outlets connected with the storage compartment such that a part or all of the refrigeration air in the refrigeration air passage is blown to the storage compartment via the one or more refrigeration air outlets; and a local air passage configured to receive refrigeration air from the refrigeration air passage and blow the received refrigeration air to a local area of the storage compartment in a concentrated manner. In addition, this invention also provides a control method of a refrigerator.

Refrigerator and control method thereof

The present invention discloses a refrigerator controlling method and system with a linear compressor. The method comprises: monitoring an environment temperature T of the refrigerator located in the environment comparing the environment temperature T with a preset environment temperature threshold T; if T is larger than T, controlling a refrigerating unit and/or a heating unit in the refrigerator such that the refrigerator runs under a first operation condition; and if T is smaller than or equal to T, controlling the refrigerating unit and/or the heating unit in the refrigerator such that the refrigerator runs under a second operation condition. When the linear compressor runs within predetermined time, a refrigeration amount of the linear compressor under the second operation condition is controlled to be larger than a refrigeration amount of the linear compressor under the first operation condition, such that a compartment of the refrigerator reaches a target temperature.

Refrigerator controlling method and system with linear compressor

A bent pipe and a semiconductor refrigerator having the same are provided. The bent pipe for a fluid to flow therein includes a plurality of bent portions; a plurality of connecting pipe sections, each connecting two adjacent bent portions; and a retention member, which is successively fixed at different locations along the length thereof to the bent portions on the same side of the bent pipe. At least some of the pipe sections of the bent pipe can be kept in the bent shape by a retention member.

Bent pipe with retention member and semiconductor refrigerator having same

The present invention discloses a refrigerator control method and system using a linear compressor. The control method comprises: monitoring an ambient temperature T of a refrigerator; comparing the ambient temperature T with a preset ambient temperature threshold T0; if T is greater than T0, controlling an output power of the linear compressor to be a preset first output power, and if T is smaller than or equal to T0, controlling the output power of the linear compressor to be a preset second output power, which is greater than the preset first output power. In the present invention, by increasing the stroke of the piston inside the linear compressor through controlling the output power of the linear compressor, the refrigerator can be guaranteed to work normally by avoiding protection of the linear compressor by the frequency converting board.

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Qingdao, China

Jianru Liu