Wuyi University

China Three Gorges University

Min Wu

Guangwei Chen

Yijia Wu

Ji Wu

Yan Zhou

Shuo Chen

Guowei Jiang

Xinlin Li

Gongfa Chen

Fangsen Cui

Caimao Luo

Fan Zhu

A cooling pipe system, including an evaporation pipe slantly arranged, a water inlet pipe, and a water removal assembly. An output end of the water inlet pipe is connected to an input end of the evaporation pipe, the water inlet pipe is connected to a three-way valve for introducing low molecular weight gas into the evaporation pipe. The water removal assembly is located below the evaporation pipe and includes a water sealing cavity, the output end of the evaporation pipe is connected to the water sealing cavity by means of a recovery pipe, the water sealing cavity is connected to a first pipeline extending upwards and communicated with the input end of the evaporation pipe, a lower end of the first pipeline is connected to a molecular sieve for preventing water vapor from passing through, and the water removal assembly is configured for absorbing the water vapor.

Cooling pipe system

A refrigeration apparatus based on a molecular sieve, including a first molecular sieve device, a second molecular sieve device, a reversing valve, and a balancing valve, wherein an air flow alternately passes through the first molecular sieve device and the second molecular sieve device through the reversing valve, and then flows back through the balancing valve, so that the first molecular sieve device and the second molecular sieve device are regenerated. The first molecular sieve device and the second molecular sieve device are capable of separating a refrigerant from a depressurization gas, and the refrigerant is condensed after reaching a certain concentration to become a liquid refrigerant, and then enters an evaporator again for refrigeration.

Refrigeration apparatus based on molecular sieve

An air conditioner based on a molecular sieve, including a first molecular sieve device, a second molecular sieve device, a reversing valve, and a balancing valve, a refrigerant includes at least one of R600A, R417A, R410C, or R407C, and a depressurized gas includes at least one of hydrogen or helium. An air flow alternately passes through the first molecular sieve device and the second molecular sieve device through the reversing valve, and then flows back through the balancing valve, so that the first molecular sieve device and the second molecular sieve device are regenerated. The first molecular sieve device and the second molecular sieve device are capable of separating a refrigerant from a depressurized gas, and the refrigerant is condensed after reaching a certain concentration to become a liquid refrigerant, and then enters an evaporator again for refrigeration.

Air conditioner based on molecular sieve

A refrigerator based on a molecular sieve, including a first molecular sieve device, a second molecular sieve device, a reversing valve, and a balancing valve, wherein an air flow alternately passes through the first molecular sieve device and the second molecular sieve device through the reversing valve, and then flows back through the balancing valve, so that the first molecular sieve device and the second molecular sieve device are regenerated. The first molecular sieve device and the second molecular sieve device are capable of separating a refrigerant from a depressurized gas, and the refrigerant is condensed after reaching a certain concentration to become a liquid refrigerant, and then enters an evaporator again for refrigeration.

Refrigerator based on molecular sieve

Disclosed is a high-temperature virus-killing mask, including a sunhat, a heating component and a mask body. The heating component comprises a high-temperature microtube and a base, both arranged in the sunhat. The high-temperature microtube is provide with a resistance wire which may be energized to generate heat to enable the temperature in the high-temperature microtube to rise up to about 200&#xb0; C.

High-temperature virus-killing mask

Disclosed is a refrigeration system, including: a generator having a liquid storage cavity for containing a liquid ammonia and sodium nitrate solution, a heat source being connected to the generator and an exhaust pipe being arranged at the upper end of the generator; a condenser having a condensation cavity, an inlet of the condensation cavity being communicated with the exhaust pipe; an evaporator having an evaporation cavity for containing hydrogen, an inlet of the evaporation cavity being communicated with an outlet of the condensation cavity through a liquid inlet pipe; an absorber located below the evaporation and having an absorption cavity for containing a sodium nitrate solution, an upper part of the absorption cavity being communicated with an outlet of the evaporation cavity through a mixed gas pipe, and the absorber being provided with a reflux pipeline which communicates the absorption cavity and the liquid storage cavity.

Liquid ammonia, sodium nitrate and lithium bromide absorption refrigeration system

The present disclosure discloses a nano-separation refrigeration system and discloses a refrigeration circulation method, wherein the nano-separation refrigeration system includes an evaporator provided with an inlet and an outlet; a condenser provided with a condensation cavity, a gas inlet, a gas outlet, and a liquid outlet, wherein a molecular sieve membrane is disposed in the condensation cavity between the gas inlet and the gas outlet, and the molecular sieve membrane is configured to separate a mixed gas; a first connecting pipe having one end connected to the outlet and the other end to the gas inlet; a second connecting pipe having one end connected to the liquid outlet and the other end to the inlet; a third connecting pipe having one end connected to the gas outlet and the other end to the inlet.

Nano-separation refrigeration system and method for refrigeration circulation

A refrigerating apparatus applied to a refrigerator is disclosed. The refrigerating apparatus includes a refrigerant, a depressurization gas, an evaporator, a condenser, a first connecting pipe, a second connecting pipe, a third connecting pipe, a blower device and a refrigerator body. The evaporator is provided with an inlet and an outlet; the condenser is provided with a condensation cavity, a gas inlet, a gas outlet and a liquid outlet; a molecular sieve membrane is disposed in the condensation cavity; one end of the first connecting pipe is connected to the outlet and the other end to the gas inlet; one end of the second connecting pipe is connected to the liquid outlet and the other end to the inlet; one end of the third connecting pipe is connected to the gas outlet and the other end to the inlet.

Refrigerating apparatus applied to refrigerator

The present invention discloses a method for preparing an evaporator for reducing water condensing capacity and an evaporator. The preparation method comprises steps of: step A: selecting fins; step B: stacking; step C: arranging tubes; and, step D: expanding tubes. In accordance with the present invention, the existing fins and devices can be used to produce an evaporator in which the distance between two adjacent fins satisfies the requirements of the freezing operation, ensuring the normal operation of an air conditioner when the refrigeration temperature is below 0&#xb0; C.

Method for preparing evaporator for reducing water condensing capacity and evaporator

Disclosed is a waterseal virus-killing mask, including a mask body, a liquid virus-killing assembly, and two elastic ear loops. A breather valve is disposed on an outer surface of the mask body. The two elastic ear loops are disposed on two sides of the mask body, respectively. The liquid virus-killing assembly includes a U-shaped tube within which disinfectant is provided. A disinfectant replenishing tube is vertically disposed at an upper end in the middle of the U-shaped tube. A first horizontal straight tube and a second horizontal straight tube are separately disposed at two ends of the U-shaped tube. A left end of the first horizontal straight tube is in communication with an opening of the breather valve. A first filter mesh used to separate water and air is disposed at a right end of the first horizontal straight tube.

Waterseal virus-killing mask

Disclosed are a compressor control system and an air conditioner for wide-range temperature adjustment. The control system includes a power supply, a compressor, a main board, and a first temperature sensor. The power supply is configured to generate a power input voltage. A power voltage input circuit is disposed between the compressor and the power supply. The main board is electrically connected to the power voltage input circuit. During operation, the main board is configured to control connection and disconnection of the power voltage input circuit. The first temperature sensor is configured to detect an indoor temperature, the first temperature sensor is electrically connected to the main board and transmits an electrical signal to the main board, and the first temperature sensor is electrically connected to a first fixed-value resistor.

Compressor control system and air conditioner for wide-range temperature adjustment

A vehicle refrigerator is disclosed. The vehicle refrigerator may include a body, a refrigerating system and a driving system. The refrigerating system and the driving system are both arranged in the body. The body is removable in a trunk of a vehicle. The driving system is used for driving the refrigerating system to operate normally, and may include an igniter and an air source. The igniter is connected with the air source. The refrigerating system is used for cooling an inner cavity of the body and is provided with a working medium capable of changing gas and liquid.

Vehicle refrigerator

Disclosed are a generator and a condensing system. The generator, a rectifier, a condenser, an evaporator, an absorber and a liquid storage tank are sequentially connected to form a loop, a gas outlet chamber is communicated with the rectifier by a lifting pipe, and a liquid conveying pipe is arranged between a heating chamber and the liquid storage tank. The generator includes the heating chamber and the gas outlet chamber, wherein the gas outlet chamber is connected with the lifting pipe, and has a width gradually reduced in a gas outlet direction.

Generator and condensing system

A refrigerating structure may include an air inlet mechanism, a water tank, and an air outlet mechanism. The air inlet mechanism introduces hot air from a room into the water tank, and comprises a first fan, an air inlet channel, an air inlet pipe and an air pump. The first fan is arranged in the air inlet channel. The air inlet pipe is extended into a bottom of the water tank, and the air pump is arranged at one end of the air inlet pipe extended into the water tank. The water tank is provided with a water inlet pipe and a water discharge pipe communicated with seawater or underground water. The water inlet pipe is arranged at an upper part of the water tank, the upper part of the water tank is open. The air outlet mechanism discharges cold air in the water tank into the room.

Refrigerating structure

Refrigerating clothes may include a clothes body and a refrigerating mechanism having a working medium capable of changing between gas and liquid. The refrigerating mechanism includes a radiating surface and a refrigerating surface, between which the working medium circulates. The refrigerating surface is abutted against the clothes, and the radiating surface is arranged at one side far away from the refrigerating surface. The radiating surface absorbs thermal radiation from sunlight and provides energy for the working medium, the working medium absorbs heat on the refrigerating surface to realize cooling, and continuously circulates in the refrigerating mechanism without need for frequent replacement.

Growing community of inventors

Jiangmen, China

Min Wu