F25B49/04

BURST MODE COOLING SYSTEM
20180252447 · 2018-09-06 ·

Disclosed are systems and methods of rapidly cooling thermal loads by providing a burst mode cooling system for rapid cooling. The burst mode cooling system may include a complex compound sorber configured to rapidly absorb ammonia.

INTELLIGENT COOLING SYSTEM
20180252453 · 2018-09-06 ·

Disclosed are systems and methods of intelligently cooling thermal loads by providing a burst mode cooling system for rapid cooling, and an auxiliary cooling system that controls the temperature of the thermal load and surrounding environment between burst mode cooling cycles.

ADSORPTION REFRIGERATOR, METHOD FOR CONTROLLING ADSORPTION REFRIGERATOR, AND COOLING SYSTEM
20180224169 · 2018-08-09 ·

An adsorption refrigerator comprising a first adsorber containing a first adsorbent capable of adsorbing and desorbing a first adsorbent refrigerant, a second adsorber containing a second adsorbent capable of adsorbing and desorbing the first adsorbent refrigerant, a first evaporator capable of evaporating the first adsorbent refrigerant under reduced pressure to cool a first working fluid, a first condenser capable of condensing the first adsorbent refrigerant in gaseous state, a third adsorber containing a third adsorbent capable of adsorbing and desorbing a second adsorbent refrigerant, a fourth adsorber containing a fourth adsorbent capable of adsorbing and desorbing the second adsorbent refrigerant, a second evaporator capable of evaporating the second adsorbent refrigerant under reduced pressure to cool a second working fluid, a second condenser capable of condensing the second adsorbent refrigerant in gaseous state, a first heat exchanger capable of applying heat absorbed from a first heat source to a first heating medium, a second heat exchanger capable of removing and releasing heat from a second heating medium, and a heat recovery path where a third heating medium performs recovery of adsorption heat generated by adsorption-driving of the first adsorber or the second adsorber and performs heat application of regeneration-driving of the third adsorber or the fourth adsorber.

Absorption cooling system with falling film and/or agitated thin film evaporator

An absorption cooling system that includes a plurality of solar collectors, a generator containing a dilute absorbent-refrigerant solution, a condenser, an evaporator, an absorber, a heat exchanger located between the generator and the absorber, first, second, and third storage tanks, a first temperature control valve located between the solar collectors and the first storage tank, a second temperature control valve located between the first storage tank and the generator, and a plurality of additional valves, wherein the first temperature control valve and the second temperature control valve are configured to regulate a flow of a heating fluid into the generator by automatically toggling between an open mode or a closed mode in response to a controller signal indicating a presence or an absence of a set point of a solid absorbent content in the dilute absorbent-refrigerant solution of the generator.

Triple effect absorption chiller
10018383 · 2018-07-10 ·

The present invention relates to a triple-effect absorption chilling apparatus adopting a structure of an anti-parallel cycle in which an absorber and a first regenerator are connected in series, a second regenerator and a third regenerator are connected in parallel with the first regenerator, and the solution through the second regenerator and the third regenerator is returned to the absorber. Therefore, according to the present invention, it is possible to improve efficiency by acquiring a higher coefficient of performance than conventional absorption refrigerators, and to reduce energy consumption.

MULTI-STAGE PLATE-TYPE EVAPORATION ABSORPTION COOLING DEVICE AND METHOD
20180172320 · 2018-06-21 ·

Provided is a multi-stage plate-type evaporation absorption refrigerating device, including components such as a refrigerant water evaporator, a condensed water level gauge, a four-path solution heat exchanger, a vapor mixing tank, a first plate-type inner-coupling phase-changing heat exchanger, a second plate-type inner-coupling phase-changing heat exchanger, a third plate-type inner-coupling phase-changing heat exchanger, a first flash separation tank, a second flash separation tank, a third flash separation tank, a mechanical vapor compression pump and a condensed water level gauge.

MULTI-STAGE PLATE-TYPE EVAPORATION ABSORPTION COOLING DEVICE AND METHOD
20180172320 · 2018-06-21 ·

Provided is a multi-stage plate-type evaporation absorption refrigerating device, including components such as a refrigerant water evaporator, a condensed water level gauge, a four-path solution heat exchanger, a vapor mixing tank, a first plate-type inner-coupling phase-changing heat exchanger, a second plate-type inner-coupling phase-changing heat exchanger, a third plate-type inner-coupling phase-changing heat exchanger, a first flash separation tank, a second flash separation tank, a third flash separation tank, a mechanical vapor compression pump and a condensed water level gauge.

Systems and methods for controlling refrigeration cycles of sorption reactors based on recuperation time
09982931 · 2018-05-29 · ·

A control system is used for controlling the equalization of pressure between absorbing and desorbing reactors. In a first reaction cycle in a desorbing reactor a gaseous reactant is desorbed from a solid sorbent and concurrently in an absorbing reactor the gaseous reactant is absorbed on a solid sorbent. In a second reaction cycle, absorption and desorption are reversed in the reactors and at least a portion of the gaseous reactant desorbed from in the desorbing reactor is transferred to the absorbing reactor in an equalization process under computer control. The computer control may detect the demand on the system and adjust the amount of time for the equalization process to increase the efficiency of the system.

MACHINE QUANTITY CONTROLLING DEVICE, ENERGY SUPPLYING SYSTEM, MACHINE QUANTITY CONTROLLING METHOD, AND PROGRAM

A machine quantity controlling device which controls a quantity of a heat source device to operate in a heat source system including a first heat source device and a second heat source device, the first heat source device being a waste heat recovery type absorption chiller, the second heat source device other than a waste heat recovery type absorption chiller, the machine quantity controlling device including an acquisition unit that obtains a waste heat utilization maximum load which is a maximum load when the first heat source device receives only supply of the waste heat; a determination unit that determines a predetermined load range from the waste heat utilization maximum load to be a first optimal load range as an optimal load range of the first heat source device; and a machine quantity control unit that controls a quantity of the second heat source device to operate so that the sum of a total of minimum values of the optimal load range of the first heat source device to operate and a total of minimum values of a second optimal load range of the second heat source device to operate is smaller than or equal to a load required for the heat source system, and the sum of a total of maximum values of a first optimal load range and a total of maximum values of the second optimal load range is equal to or greater than the load required for the heat source system, the second optimal load range being an optimal load range of the second heat source device to operate.

Liquid chiller and absorption refrigerator system

An absorption chiller refrigerator system with an evaporator-absorber section and a generator-condenser section disposed together within a housing. The evaporator-absorber system has an evaporator section having an evaporator and an absorber disposed together within the evaporator section but separated by a perforated plate within the evaporator section. The generator condenser system has a generator section having a generator and a condenser disposed together within the generator section but separated by a perforated plate within the generator section. Perforations in the perforated plate of each of the evaporator section and the generator section are cone-shaped passages.