CN103075836A - Variable temperature heat source driving efficient adsorption refrigeration system and refrigeration method - Google Patents
Variable temperature heat source driving efficient adsorption refrigeration system and refrigeration method Download PDFInfo
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- CN103075836A CN103075836A CN2013100196953A CN201310019695A CN103075836A CN 103075836 A CN103075836 A CN 103075836A CN 2013100196953 A CN2013100196953 A CN 2013100196953A CN 201310019695 A CN201310019695 A CN 201310019695A CN 103075836 A CN103075836 A CN 103075836A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
Abstract
The invention relates to a variable temperature heat source driving efficient adsorption refrigeration system and a refrigeration method and belongs to the technical field of a refrigeration air conditioner. The system is filled with gas adsorption media and comprises a reactor, a heat source, a fluid control valve, a gas regulation valve, an evaporator and a condenser, wherein a heating and/or cooling pipeline is arranged inside the reactor and is connected with the heat source through the fluid control valve, the reactor is connected with the evaporator and the condenser through the gas regulation valve, and solid adsorbing agents are filled in the reactor. The refrigeration system and the refrigeration method have the advantages that the performance of the adsorption refrigeration system can be obviously improved, and in addition, the continuous refrigeration can be realized under the condition of driving heat source temperature changes.
Description
Technical field
The present invention relates to the thermodynamic system in a kind of refrigeration and air-conditioning technical field, specifically a kind of based on adsorption process and phase transition process, can be under temperature-changeable thermal source drive condition the efficient adsorption refrigeration system of continuous wave output cold.
Background technology
Along with the aggravation of the problems such as energy crisis and environmental pollution, energy saving environmental protection product has been subject to social concern and favor; Absorbing refrigeration system is based on the thermodynamic cycle of adsorption process and phase transition process structure, by the conversion of heat energy with absorption potential energy, phase transition potential energy, utilizes heat driving realization refrigeration; Working medium that adsorption system adopts is natural material, and can finely be combined in the occasion such as waste heat recovery, is the energy-conserving product of a kind of green, environmental protection therefore.
But, present absorbing refrigeration system is subject to that systematic function is lower, the driving heat source temperature requirements is higher, can not continuous operation under the condition that heat source temperature changes, therefore not too be suitable for the occasion of the astable thermal source driving refrigeration systems such as solar energy, limited application and the popularization of absorbing refrigeration system.
In occasions such as solar energy utilizations, because solar radiation has the characteristics such as region, seasonality and fluctuation, cause utilizing solar energy constantly to change as the temperature of thermal source, for guaranteeing continuous output cold, needs are designed the absorbing refrigeration system that the variable temperature thermal source drives.
Search for existing patent and document, Li Tingxian etc. have proposed a kind of triple effect absorbing refrigeration system, comprise three kinds of solid absorbents, by adopting twice heat of adsorption removal process combination, three cover single-action absorbing refrigeration systems, the system that realized exports three times the low temperature cold under single heat of high temperature initial conditions; But, at present still less for the report of effective recovery heat of adsorption, therefore in a cover system, repeatedly reclaim heat of adsorption and incite somebody to action so that systematic function is very restricted; In addition, Li Tingxian etc. does not consider the running of triple effect absorbing refrigeration system when heat source temperature changes.
Given this, the present invention proposes the high-efficiency refrigerating system that a kind of temperature-changeable thermal source drives, improve systematic function, and be suitable for the heat utilization of the astable thermal source occasions such as solar energy.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, the efficient adsorption refrigeration system that a kind of temperature-changeable thermal source drives has been proposed, the present invention can improve the performance of absorbing refrigeration system, and can under the condition of driving heat source variations in temperature, guarantee the continuous operation of absorbing refrigeration system.
The present invention is achieved by the following technical solutions, the present invention includes: the first reactor, the second reactor, the 3rd reactor, condenser, evaporimeter, choke valve, the first gas control valve, the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve, the first heating is or/and cooling pipe, the second heating is or/and cooling pipe, the 3rd heating is or/and cooling pipe, condensation pipe, evaporation tubes, the first fluid control valve, the second fluid control valve, the 3rd control valve for fluids, the 4th control valve for fluids, the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids, the first thermal source, Secondary Heat Source, the 3rd thermal source, the first solid absorbent, the second solid absorbent, the 3rd solid absorbent and gas adsorbate; Wherein, the first interface of the first reactor be connected the first interface of gas control valve and connect, the second interface of the first gas control valve is connected first interface and is connected with evaporimeter, the second interface of evaporimeter is connected first interface and is connected with choke valve, the second interface of choke valve is connected first interface and is connected with condenser, the second interface of condenser be connected the first interface of gas control valve and connect, the second interface of the second gas control valve be connected the first interface of reactor and connect, the second interface of the second reactor and the first interface of the 3rd gas control valve connect, the second interface of the 3rd gas control valve be connected the second interface of reactor and connect; The 3rd interface of the first reactor and the first interface of the 6th gas control valve connect, and the second interface of the 6th gas control valve is connected the 4th interface and is connected with condenser; The first interface of the first interface of the 3rd reactor and the 4th gas control valve connects, and the second interface of the 4th gas control valve is connected the 3rd interface and is connected with evaporimeter; The 3rd interface of condenser connects with the first interface of the 5th gas control valve, and the second interface of the 5th gas control valve connects with the second interface of the 3rd reactor; The first heating is installed or/and cooling pipe is equipped with the second heating or/and cooling pipe is equipped with the 3rd heating or/and cooling pipe in the 3rd reactor in the second reactor in the first reactor; The first heating or/and the first interface of cooling pipe be connected first interface with the first fluid control valve and connect, the second interface of first fluid control valve be connected the first interface of thermal source and connect, the second interface of the first thermal source is connected first interface and is connected with the second fluid control valve, the second interface of second fluid control valve be connected heating or/and the second interface of cooling pipe connect; The first heating is or/and the first interface connection of the 3rd interface of cooling pipe and the 3rd control valve for fluids, the second interface of the 3rd control valve for fluids is connected first interface and is connected with Secondary Heat Source, the second interface of Secondary Heat Source connects with the first interface of the 4th control valve for fluids, and the second interface of the 4th control valve for fluids heats or/and the 4th interface of cooling pipe connects with being connected; The first heating is or/and the first interface connection of the 5th interface of cooling pipe and the 11 fluid control valve, the second interface of the 11 fluid control valve connects with the 3rd interface of the 3rd thermal source, the 4th interface of the 3rd thermal source connects with the first interface of the 12 fluid control valve, and the second interface of the 12 fluid control valve heats or/and the 6th interface of cooling pipe connects with being connected; The second heating is or/and the first interface connection of the first interface of cooling pipe and the 5th control valve for fluids, the second interface of the 5th control valve for fluids is connected the 3rd interface and is connected with Secondary Heat Source, the 4th interface of Secondary Heat Source connects with the first interface of the 6th control valve for fluids, and the second interface of the 6th control valve for fluids heats or/and the second interface of cooling pipe connects with being connected; The second heating is or/and the first interface of the 3rd interface of cooling pipe and the 7th control valve for fluids connects, and the second interface of the 7th control valve for fluids heats with the 3rd or/and the first interface of cooling pipe connects; The 3rd heating is or/and the first interface of the second interface of cooling pipe and the 8th control valve for fluids connects, and the second interface of the 8th control valve for fluids heats or/and the 4th interface of cooling pipe connects with being connected; The second heating is or/and the first interface connection of the 5th interface of cooling pipe and the 13 control valve for fluids, the second interface of the 13 control valve for fluids connects with the 5th interface of the 3rd thermal source, the 6th interface of the 3rd thermal source and the first interface of the 14 control valve for fluids connect, and the second interface of the 14 control valve for fluids heats or/and the 6th interface of cooling pipe connects with being connected; The 3rd heating is or/and the first interface connection of the 3rd interface of cooling pipe and the 9th control valve for fluids, the second interface of the 9th control valve for fluids connects with the first interface of the 3rd thermal source, the second interface of the 3rd thermal source connects with the first interface of the tenth control valve for fluids, and the second interface of the tenth control valve for fluids heats with the 3rd or/and the 4th interface of cooling pipe connects; Condensation pipe is installed in condenser, and the first interface of condensation pipe is connected the 5th interface and is connected with Secondary Heat Source, and the 6th interface of Secondary Heat Source is connected the second interface and is connected with condensation pipe; Evaporation tubes is installed in evaporimeter, the first interface of evaporation tubes be connected the 3rd interface of thermal source and connect, the 4th interface of the first thermal source is connected the second interface and is connected with evaporation tubes; In the first reactor, be filled with the first solid absorbent, in the second reactor, be filled with the second solid absorbent, in the 3rd reactor, be filled with the 3rd solid absorbent, in system, be filled with gas absorption matter.
The efficient adsorption refrigeration system that described temperature-changeable thermal source drives according to the height of driving heat source temperature, has three kinds of operational modes, the system's operation in the time of satisfying the driving heat source variations in temperature.
Described reactor is filled with solid absorbent, heating is installed or/and cooling pipe.
Be filled with gas absorption matter in the efficient adsorption refrigeration system that described temperature-changeable thermal source drives.
Described the first heating is or/and cooling pipe is installed in the first inside reactor, by control valve for fluids be connected thermal source, Secondary Heat Source, the 3rd thermal source and connect.
Described the second heating is or/and cooling pipe is installed in the second inside reactor, by control valve for fluids be connected with Secondary Heat Source the 3rd heating or/and cooling pipe, the 3rd thermal source connect.
Described the 3rd heating is or/and cooling pipe is installed in the 3rd inside reactor, by control valve for fluids be connected heating or/and cooling pipe, the 3rd thermal source connect.
Described second heats or/and cooling pipe and the 3rd heats or/and connect by control valve for fluids between the cooling pipe.
Described the first reactor by gas control valve be connected reactor, evaporimeter, condenser and connect.
Described the second reactor by gas control valve be connected reactor, condenser and connect.
Described the 3rd reactor is connected evaporimeter by gas control valve and is connected with condenser.
Described reactor is tank reactor, ball formula reactor, cylindricality reactor, tubular reactor, circulation fluidized bed or fluid bed.
The temperature of described the first thermal source is lower than Secondary Heat Source, and the temperature of Secondary Heat Source is lower than the 3rd thermal source.
The temperature of described the first thermal source is lower than environment temperature, is hypothermic saline, ice slurry or CHS solution.
The temperature of described Secondary Heat Source equals environment temperature, and described environment is air, Environmental Water or soil.
The temperature of described the 3rd thermal source is higher than environment temperature, is solar thermal collector, boiler, steam or electric heater.
Described the 3rd thermal source is the driving heat source of the temperature absorbing refrigeration system that can change.
Described solid absorbent is metal halide, metal oxide or metal hydride.
The temperature of described the first solid absorbent under same gas adsorbate pressure is lower than the second solid absorbent.
The temperature of described the second solid absorbent under same gas adsorbate pressure is lower than the 3rd solid absorbent.
Described gas absorption matter is ammonia, hydrogen, water or carbon dioxide.
Described evaporimeter is plate type heat exchanger, fin-tube type heat exchanger, shell-and-tube heat exchanger or double pipe heat exchanger.
Described condenser is plate type heat exchanger, fin-tube type heat exchanger, shell-and-tube heat exchanger or double pipe heat exchanger etc.
Between described condenser and the evaporimeter choke valve is arranged, choke valve is heating power expansion valve, U-shaped capillary or electromagnetic expanding valve.
Between the described reactor gas control valve is arranged, gas control valve is needle-valve, butterfly valve or ball valve.
Described control valve for fluids is needle-valve, butterfly valve or ball valve.
Described gas control valve and control valve for fluids are operated pneumatic valve, electrically operated valve or manually-operated gate.
The efficient adsorption refrigeration system that temperature-changeable thermal source of the present invention drives can be under the condition of driving heat source variations in temperature, continuous efficient output cold.
The high temperature mode of absorbing refrigeration system, operating process is as follows:
So-called high temperature mode refers to that actuation temperature is higher, and namely the 3rd heat source temperature is higher, such as 220 degree that are higher than in the example 1.
Phase I, open the first gas control valve, the second gas control valve, the 4th gas control valve, close the 3rd gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Open the 7th control valve for fluids, the 8th control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 3rd gas control valve, the 5th gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids, open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids, open the 5th control valve for fluids, the 6th control valve for fluids, close the 7th control valve for fluids, the 8th control valve for fluids, open the 9th control valve for fluids, the tenth control valve for fluids; At this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor.
The middle temperature pattern of absorbing refrigeration system, operating process is as follows:
Warm pattern refers to that actuation temperature is relatively low in the what is called, and namely the 3rd heat source temperature is relatively low, such as 160 ℃＜T in the example 1≤220 ℃.
Phase I, open the first gas control valve, the second gas control valve, close the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve, open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 3rd gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids, open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids; At this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor.
The low temperature mode of absorbing refrigeration system, operating process is as follows:
So-called low temperature mode refers to that actuation temperature is lower, and namely the 3rd heat source temperature is lower, such as 85 ℃≤T in the example 1≤160 ℃.
Phase I, open the first gas control valve, close the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 6th gas control valve, closes the first gas control valve, the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve; Close the 3rd control valve for fluids, the 4th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids, the 13 control valve for fluids, the 14 control valve for fluids.Open the 11 fluid control valve, the 12 fluid control valve, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids.
The present invention can realize the continuous high-efficient operation of absorbing refrigeration system under driving heat source variations in temperature condition, is suitable for the occasion of the unstable state heat utilizations such as solar energy.
Description of drawings
Fig. 1 is the efficient adsorption refrigeration system schematic diagram that variable temperature thermal source of the present invention drives;
Fig. 2 is the phase I running schematic diagram of the efficient adsorption refrigeration system high temperature mode of variable temperature thermal source driving of the present invention;
Fig. 3 is the second stage running schematic diagram of the efficient adsorption refrigeration system high temperature mode of variable temperature thermal source driving of the present invention;
Fig. 4 is the phase I running schematic diagram of warm pattern in the efficient adsorption refrigeration system that drives of variable temperature thermal source of the present invention;
Fig. 5 is the second stage running schematic diagram of warm pattern in the efficient adsorption refrigeration system that drives of variable temperature thermal source of the present invention;
Fig. 6 is the phase I running schematic diagram of the efficient adsorption refrigerating system low-temperature pattern of variable temperature thermal source driving of the present invention;
Fig. 7 is the second stage running schematic diagram of the efficient adsorption refrigerating system low-temperature pattern of variable temperature thermal source driving of the present invention;
(1) first reactor; (7) second reactors; (9) the 3rd reactors; (5) condenser; (3) evaporimeter; (4) choke valve; (2) first gas control valves; (6) second gas control valves; (8) the 3rd gas control valves; (10) the 4th gas control valves; (11) the 5th gas control valves; (38) the 6th gas control valves; (12) first heating are or/and cooling pipe; (13) second heating are or/and cooling pipe; (14) the 3rd heating are or/and cooling pipe; (28) condensation pipe; (29) evaporation tubes; (15) first fluid control valve; (17) second fluid control valve; (18) the 3rd control valves for fluids; (20) the 4th control valves for fluids; (21) the 5th control valves for fluids; (22) the 6th control valves for fluids; (23) the 7th control valves for fluids; (24) the 8th control valves for fluids; (25) the 9th control valves for fluids; (27) the tenth control valves for fluids; (34) the 11 fluid control valves; (35) the 12 fluid control valves; (36) the 13 control valves for fluids; (37) the 14 control valves for fluids; (16) first thermals source; (19) Secondary Heat Source; (26) the 3rd thermals source; (30) first solid absorbents; (31) second solid absorbents; (32) the 3rd solid absorbents; (33) gas absorption matter.
The specific embodiment
Embodiment one
In the present embodiment, the gas absorption matter that fills in the system is NH
3, first solid absorbent of filling in the first reactor is BaCl
2, second solid absorbent of filling in the second reactor is PbCl
2, the 3rd solid absorbent of filling in the 3rd reactor is CuCl
2The first thermal source is CHS solution, and temperature is 10 degree, and Secondary Heat Source is air, and temperature is 30 degree, and the 3rd thermal source is solar thermal collector, and temperature is 85 ~ 250 degree.
Present embodiment is continuous output cold under the condition that heat source temperature changes, and its operating process is specific as follows:
When the 3rd heat source temperature is higher than 220 when spending, i.e. 220 ℃＜T≤250 ℃, system is high temperature mode, operation is divided into two steps:
Phase I, open the first gas control valve, the second gas control valve, the 4th gas control valve, close the 3rd gas control valve, the 5th gas control valve, the 6th gas control valve.Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Open the 7th control valve for fluids, the 8th control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids, at this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 3rd gas control valve, the 5th gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids; Open the 5th control valve for fluids, the 6th control valve for fluids, close the 7th control valve for fluids, the 8th control valve for fluids.Open the 9th control valve for fluids, the tenth control valve for fluids, at this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor.
As 160 ℃＜T of the 3rd heat source temperature≤220 ℃, system is middle temperature pattern, and operation is divided into two steps:
Phase I, open the first gas control valve, the second gas control valve, close the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids, at this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 3rd gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids; Open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids, at this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor.
As 85 ℃≤T of the 3rd heat source temperature≤160 ℃, system is low temperature mode, and operation is divided into two steps:
Phase I, open the first gas control valve, close the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids, at this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 6th gas control valve, closes the first gas control valve, the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve; Close the 3rd control valve for fluids, the 4th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids, the 13 control valve for fluids, the 14 control valve for fluids; Open the 11 fluid control valve, the 12 fluid control valve, close first fluid control valve, second fluid control valve, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids.
Embodiment two
The system architecture of present embodiment is identical with embodiment one, and difference is that first solid absorbent of filling in the first reactor is PbCl
2, second solid absorbent of filling in the second reactor is MnCl
2, the 3rd solid absorbent of filling in the 3rd reactor is NiCl
2The first thermal source is hypothermic saline, and temperature is 0 degree, and Secondary Heat Source is air, and temperature is 30 degree, and the 3rd thermal source is steam, and temperature is 105 ~ 350 degree.
Present embodiment is continuous output cold under the condition that heat source temperature changes, and its operating process is specific as follows:
As 335 ℃＜T of the 3rd heat source temperature≤350 ℃, system is high temperature mode, and operation is divided into two steps:
Phase I, open the first gas control valve, the second gas control valve, the 4th gas control valve, close the 3rd gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Open the 7th control valve for fluids, the 8th control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids, at this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 3rd gas control valve, the 5th gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids; Open the 5th control valve for fluids, the 6th control valve for fluids, close the 7th control valve for fluids, the 8th control valve for fluids; Open the 9th control valve for fluids, the tenth control valve for fluids, at this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor.
As 210 ℃＜T of the 3rd heat source temperature≤335 ℃, system is middle temperature pattern, and operation is divided into two steps:
Phase I, open the first gas control valve, the second gas control valve, close the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids, at this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 3rd gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids; Open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids, at this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor.
As 105 ℃≤T of the 3rd heat source temperature≤210 ℃, system is low temperature mode, and operation is divided into two steps:
Phase I, open the first gas control valve, close the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 6th gas control valve, closes the first gas control valve, the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve; Close the 3rd control valve for fluids, the 4th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids, the 13 control valve for fluids, the 14 control valve for fluids; Open the 11 fluid control valve, the 12 fluid control valve, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids.
Embodiment three
The system architecture of present embodiment is identical with embodiment one, and difference is that first solid absorbent of filling in the first reactor is BaCl
2, second solid absorbent of filling in the second reactor is PbCl
2, the 3rd solid absorbent of filling in the 3rd reactor is CoCl
2The first thermal source is hypothermic saline, and temperature is 0 degree, and Secondary Heat Source is Environmental Water, and temperature is 20 degree, and the 3rd thermal source is boiler, and temperature is 80 ~ 250 degree.
Present embodiment is continuous output cold under the condition that heat source temperature changes, and its operating process is specific as follows:
As 220 ℃＜T of the 3rd heat source temperature≤250 ℃, system is high temperature mode, and operation is divided into two steps:
Phase I, open the first gas control valve, the second gas control valve, the 4th gas control valve, close the 3rd gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids.Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Open the 7th control valve for fluids, the 8th control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 3rd gas control valve, the 5th gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids; Open the 5th control valve for fluids, the 6th control valve for fluids, close the 7th control valve for fluids, the 8th control valve for fluids.Open the 9th control valve for fluids, the tenth control valve for fluids; At this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor.
As 150 ℃＜T of the 3rd heat source temperature≤220 ℃, system is middle temperature pattern, and operation is divided into two steps:
Phase I, open the first gas control valve, the second gas control valve, close the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve.Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 3rd gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids; Open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids; At this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor.
As 80 ℃≤T of the 3rd heat source temperature≤150 ℃, system is low temperature mode, and operation is divided into two steps:
Phase I, open the first gas control valve, close the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids.Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 6th gas control valve, closes the first gas control valve, the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve; Close the 3rd control valve for fluids, the 4th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids, the 13 control valve for fluids, the 14 control valve for fluids; Open the 11 fluid control valve, the 12 fluid control valve, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids.
Embodiment four
The system architecture of present embodiment is identical with embodiment one, and difference is that first solid absorbent of filling in the first reactor is BaCl
2, second solid absorbent of filling in the second reactor is ZnCl
2, the 3rd solid absorbent of filling in the 3rd reactor is FeCl
2The first thermal source is CHS solution, and temperature is 10 degree, and Secondary Heat Source is Environmental Water, and temperature is 20 degree, and the 3rd thermal source is electric heater, and temperature is 80 ~ 220 degree.
Present embodiment is continuous output cold under the condition that heat source temperature changes, and its operating process is specific as follows:
As 200 ℃＜T of the 3rd heat source temperature≤220 ℃, system is high temperature mode, and operation is divided into two steps:
Phase I, open the first gas control valve, the second gas control valve, the 4th gas control valve, close the 3rd gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Open the 7th control valve for fluids, the 8th control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 3rd gas control valve, the 5th gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids; Open the 5th control valve for fluids, the 6th control valve for fluids, close the 7th control valve for fluids, the 8th control valve for fluids; Open the 9th control valve for fluids, the tenth control valve for fluids, at this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor.
As 135 ℃＜T of the 3rd heat source temperature≤200 ℃, system is middle temperature pattern, and operation is divided into two steps:
Phase I, open the first gas control valve, the second gas control valve, close the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids, at this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 3rd gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids; Open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids, at this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor.
As 80 ℃≤T of the 3rd heat source temperature≤135 ℃, system is low temperature mode, and operation is divided into two steps:
Phase I, open the first gas control valve, close the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids, at this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter.
Second stage is opened the 6th gas control valve, closes the first gas control valve, the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve; Close the 3rd control valve for fluids, the 4th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids, the 13 control valve for fluids, the 14 control valve for fluids; Open the 11 fluid control valve, the 12 fluid control valve, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids.
Find out that from embodiment system has realized the continuous wave output cold, under different the 3rd thermal source (driving heat source) temperature conditions, all realized the operation of system.
Claims (10)
1. the efficient adsorption refrigeration system that drives of a temperature-changeable thermal source, it is characterized in that: be filled with gas absorption matter in the described system, described system comprises the first reactor, the second reactor, the 3rd reactor, the first thermal source, Secondary Heat Source, the 3rd thermal source, control valve for fluids, gas control valve, evaporimeter, condenser; The first heating is or/and cooling pipe is installed in the first inside reactor, by control valve for fluids be connected thermal source, Secondary Heat Source, the 3rd thermal source and connect; The second heating is or/and cooling pipe is installed in the second inside reactor, by control valve for fluids be connected with Secondary Heat Source the 3rd heating or/and cooling pipe, the 3rd thermal source connect; The 3rd heating is or/and cooling pipe is installed in the 3rd inside reactor, by control valve for fluids be connected heating or/and cooling pipe, the 3rd thermal source connect; Described second heats or/and cooling pipe and the 3rd heats or/and connect by control valve for fluids between the cooling pipe; Described the first reactor by gas control valve be connected reactor, evaporimeter, condenser and connect; Described the second reactor by gas control valve be connected reactor, condenser and connect; Described the 3rd reactor is connected evaporimeter by gas control valve and is connected with condenser; Be filled with solid absorbent in the described reactor.
2. the efficient adsorption refrigeration system that drives of a kind of temperature-changeable thermal source as claimed in claim 1, it is characterized in that: described reactor is tank reactor, ball formula reactor, cylindricality reactor, tubular reactor, circulation fluidized bed or fluid bed.
3. the efficient adsorption refrigeration system that drives of a kind of temperature-changeable thermal source as claimed in claim 1, it is characterized in that: the temperature of described the first thermal source is lower than Secondary Heat Source, the temperature of Secondary Heat Source is lower than the 3rd thermal source, and described the 3rd thermal source is the driving heat source of the temperature absorbing refrigeration system that can change; The temperature of described the first thermal source is lower than environment temperature, is hypothermic saline, ice slurry or CHS solution; The temperature of described Secondary Heat Source equals environment temperature, and described environment is air, Environmental Water or soil; The temperature of described the 3rd thermal source is higher than environment temperature, is solar thermal collector, boiler, steam or electric heater.
4. the efficient adsorption refrigeration system that drives of a kind of temperature-changeable thermal source as claimed in claim 1, it is characterized in that: described solid absorbent is metal halide, metal oxide or metal hydride.
5. the efficient adsorption refrigeration system that drives of a kind of temperature-changeable thermal source as claimed in claim 1, it is characterized in that: described gas absorption matter is ammonia, hydrogen, water or carbon dioxide.
6. the efficient adsorption refrigeration system that drives of a kind of temperature-changeable thermal source as claimed in claim 1, it is characterized in that: described evaporimeter is plate type heat exchanger, fin-tube type heat exchanger, shell-and-tube heat exchanger or double pipe heat exchanger; Described condenser is plate type heat exchanger, fin-tube type heat exchanger, shell-and-tube heat exchanger or double pipe heat exchanger; Between described condenser and the evaporimeter choke valve is arranged, choke valve is heating power expansion valve, U-shaped capillary or electromagnetic expanding valve.
7. the efficient adsorption refrigeration system that drives of a kind of temperature-changeable thermal source as claimed in claim 1, it is characterized in that: described gas control valve is needle-valve, butterfly valve or ball valve; Described control valve for fluids is needle-valve, butterfly valve or ball valve; Described gas control valve and control valve for fluids are operated pneumatic valve, electrically operated valve or manually-operated gate.
8. the efficient adsorption refrigeration system that drives of a kind of temperature-changeable thermal source as claimed in claim 1, it is characterized in that: described system comprises the first reactor, the second reactor, the 3rd reactor, condenser, evaporimeter, choke valve, the first gas control valve, the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve, the first heating is or/and cooling pipe, the second heating is or/and cooling pipe, the 3rd heating is or/and cooling pipe, condensation pipe, evaporation tubes, the first fluid control valve, the second fluid control valve, the 3rd control valve for fluids, the 4th control valve for fluids, the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids, the first thermal source, Secondary Heat Source, the 3rd thermal source, the first solid absorbent, the second solid absorbent, the 3rd solid absorbent and gas adsorbate; Wherein, the first interface of the first reactor be connected the first interface of gas control valve and connect, the second interface of the first gas control valve is connected first interface and is connected with evaporimeter, the second interface of evaporimeter is connected first interface and is connected with choke valve, the second interface of choke valve is connected first interface and is connected with condenser, the second interface of condenser be connected the first interface of gas control valve and connect, the second interface of the second gas control valve be connected the first interface of reactor and connect, the second interface of the second reactor and the first interface of the 3rd gas control valve connect, the second interface of the 3rd gas control valve be connected the second interface of reactor and connect; The 3rd interface of the first reactor and the first interface of the 6th gas control valve connect, and the second interface of the 6th gas control valve is connected the 4th interface and is connected with condenser; The first interface of the first interface of the 3rd reactor and the 4th gas control valve connects, and the second interface of the 4th gas control valve is connected the 3rd interface and is connected with evaporimeter; The 3rd interface of condenser connects with the first interface of the 5th gas control valve, and the second interface of the 5th gas control valve connects with the second interface of the 3rd reactor; The first heating is installed or/and cooling pipe is equipped with the second heating or/and cooling pipe is equipped with the 3rd heating or/and cooling pipe in the 3rd reactor in the second reactor in the first reactor; The first heating or/and the first interface of cooling pipe be connected first interface with the first fluid control valve and connect, the second interface of first fluid control valve be connected the first interface of thermal source and connect, the second interface of the first thermal source is connected first interface and is connected with the second fluid control valve, the second interface of second fluid control valve be connected heating or/and the second interface of cooling pipe connect; The first heating is or/and the first interface connection of the 3rd interface of cooling pipe and the 3rd control valve for fluids, the second interface of the 3rd control valve for fluids is connected first interface and is connected with Secondary Heat Source, the second interface of Secondary Heat Source connects with the first interface of the 4th control valve for fluids, and the second interface of the 4th control valve for fluids heats or/and the 4th interface of cooling pipe connects with being connected; The first heating is or/and the first interface connection of the 5th interface of cooling pipe and the 11 fluid control valve, the second interface of the 11 fluid control valve connects with the 3rd interface of the 3rd thermal source, the 4th interface of the 3rd thermal source connects with the first interface of the 12 fluid control valve, and the second interface of the 12 fluid control valve heats or/and the 6th interface of cooling pipe connects with being connected; The second heating is or/and the first interface connection of the first interface of cooling pipe and the 5th control valve for fluids, the second interface of the 5th control valve for fluids is connected the 3rd interface and is connected with Secondary Heat Source, the 4th interface of Secondary Heat Source connects with the first interface of the 6th control valve for fluids, and the second interface of the 6th control valve for fluids heats or/and the second interface of cooling pipe connects with being connected; The second heating is or/and the first interface of the 3rd interface of cooling pipe and the 7th control valve for fluids connects, and the second interface of the 7th control valve for fluids heats with the 3rd or/and the first interface of cooling pipe connects; The 3rd heating is or/and the first interface of the second interface of cooling pipe and the 8th control valve for fluids connects, and the second interface of the 8th control valve for fluids heats or/and the 4th interface of cooling pipe connects with being connected; The second heating is or/and the first interface connection of the 5th interface of cooling pipe and the 13 control valve for fluids, the second interface of the 13 control valve for fluids connects with the 5th interface of the 3rd thermal source, the 6th interface of the 3rd thermal source and the first interface of the 14 control valve for fluids connect, and the second interface of the 14 control valve for fluids heats or/and the 6th interface of cooling pipe connects with being connected; The 3rd heating is or/and the first interface connection of the 3rd interface of cooling pipe and the 9th control valve for fluids, the second interface of the 9th control valve for fluids connects with the first interface of the 3rd thermal source, the second interface of the 3rd thermal source connects with the first interface of the tenth control valve for fluids, and the second interface of the tenth control valve for fluids heats with the 3rd or/and the 4th interface of cooling pipe connects; Condensation pipe is installed in condenser, and the first interface of condensation pipe is connected the 5th interface and is connected with Secondary Heat Source, and the 6th interface of Secondary Heat Source is connected the second interface and is connected with condensation pipe; Evaporation tubes is installed in evaporimeter, the first interface of evaporation tubes be connected the 3rd interface of thermal source and connect, the 4th interface of the first thermal source is connected the second interface and is connected with evaporation tubes; In the first reactor, be filled with the first solid absorbent, in the second reactor, be filled with the second solid absorbent, in the 3rd reactor, be filled with the 3rd solid absorbent, in system, be filled with gas absorption matter.
9. the efficient adsorption refrigeration system that drives of a kind of temperature-changeable thermal source as claimed in claim 8, it is characterized in that: the temperature of described the first solid absorbent under same gas adsorbate pressure is lower than the second solid absorbent; The temperature of described the second solid absorbent under same gas adsorbate pressure is lower than the 3rd solid absorbent.
10. the refrigerating method of the efficient adsorption refrigeration system that drives of a kind of temperature-changeable thermal source as claimed in claim 1 is characterized in that:
The high temperature mode of absorbing refrigeration system, operating process is as follows:
Phase I, open the first gas control valve, the second gas control valve, the 4th gas control valve, close the 3rd gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Open the 7th control valve for fluids, the 8th control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter;
Second stage is opened the 3rd gas control valve, the 5th gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 6th gas control valve; Close the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids, open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids, open the 5th control valve for fluids, the 6th control valve for fluids, close the 7th control valve for fluids, the 8th control valve for fluids, open the 9th control valve for fluids, the tenth control valve for fluids; At this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor;
The middle temperature pattern of absorbing refrigeration system, operating process is as follows:
Phase I, open the first gas control valve, the second gas control valve, close the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve, open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter;
Second stage is opened the 3rd gas control valve, closes the first gas control valve, the second gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve; Open first fluid control valve, second fluid control valve, close the 3rd control valve for fluids, the 4th control valve for fluids, open the 13 control valve for fluids, the 14 control valve for fluids, close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids; At this moment, cold heats or/and cooling pipe is exported to the first thermal source by first in the first reactor;
The low temperature mode of absorbing refrigeration system, operating process is as follows:
Phase I, open the first gas control valve, close the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve, the 6th gas control valve; Close the 9th control valve for fluids, the tenth control valve for fluids, the 11 fluid control valve, the 12 fluid control valve, the 13 control valve for fluids, the 14 control valve for fluids; Open the 3rd control valve for fluids, the 4th control valve for fluids, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids; At this moment, cold is exported to the first thermal source by the evaporation tube in the evaporimeter;
Second stage is opened the 6th gas control valve, closes the first gas control valve, the second gas control valve, the 3rd gas control valve, the 4th gas control valve, the 5th gas control valve; Close the 3rd control valve for fluids, the 4th control valve for fluids, the 9th control valve for fluids, the tenth control valve for fluids, the 13 control valve for fluids, the 14 control valve for fluids; Open the 11 fluid control valve, the 12 fluid control valve, close first fluid control valve, second fluid control valve; Close the 5th control valve for fluids, the 6th control valve for fluids, the 7th control valve for fluids, the 8th control valve for fluids.
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