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WO2013143042A1 - Système de génération d'absorption par récupération à double action et pompe à chaleur à absorption de type ii par récupération - Google Patents

Système de génération d'absorption par récupération à double action et pompe à chaleur à absorption de type ii par récupération Download PDF

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Publication number
WO2013143042A1
WO2013143042A1 PCT/CN2012/001102 CN2012001102W WO2013143042A1 WO 2013143042 A1 WO2013143042 A1 WO 2013143042A1 CN 2012001102 W CN2012001102 W CN 2012001102W WO 2013143042 A1 WO2013143042 A1 WO 2013143042A1
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WO
WIPO (PCT)
Prior art keywords
generator
solution
pump
heat exchanger
absorber
Prior art date
Application number
PCT/CN2012/001102
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English (en)
Chinese (zh)
Inventor
李华玉
Original Assignee
Li Huayu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Li Huayu filed Critical Li Huayu
Publication of WO2013143042A1 publication Critical patent/WO2013143042A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
    • F25B15/02—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B15/00—Sorption machines, plants or systems, operating continuously, e.g. absorption type
    • F25B15/008—Sorption machines, plants or systems, operating continuously, e.g. absorption type with multi-stage operation
    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00—Adapting or protecting infrastructure or their operation
    • Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/62—Absorption based systems

Definitions

  • the present invention belongs to the technical field of low-temperature waste heat utilization heat pump.
  • regenerative heat is an effective method to increase the heat supply temperature of the heat pump.
  • the use of heat recovery can also make the second type of absorption heat pump have adjustable heating parameters and continuous performance index.
  • the advantage of variable operating conditions When the temperature difference between the waste heat resource and the cooling medium is large, when the heat is recovered, the temperature difference between the waste heat medium and the cooling medium that completes the heat recovery process is also large; thus, the heat load of the higher temperature is only performed once. In the heat recovery process, there is a case where the temperature difference cannot be fully utilized.
  • the higher temperature waste heat load should be subjected to a double-effect heat recovery process—the refrigerant vapor generated in the first heat recovery process is used to further increase the solution concentration and release the refrigerant vapor for the secondary heat recovery. .
  • the double-effect regenerative process the high-temperature residual heat load can be fully utilized, and the heat transfer temperature difference can be fully utilized to improve the performance index of the regenerative second-type absorption heat pump.
  • a primary object of the present invention is to provide a double-effect regenerative absorption-generation system and a regenerative second-type absorption heat pump, the specific contents of which are as follows:
  • Double-effect regenerative absorption-generation system mainly consisting of a first generator, a second generator, a first absorber, a second absorber, a third absorber, a steam dividing chamber, a solution throttle valve, and a first solution a pump, a second solution pump, a third solution pump, a first solution heat exchanger, a second solution heat exchanger, and a third solution heat exchanger;
  • the second generator has a concentrated solution line through the solution throttle valve and
  • the third absorber is connected to the steam distribution chamber, and the steam distribution chamber and the concentrated solution pipeline are connected to the first absorber through the second solution pump and the first solution heat exchanger, and the first absorber and the dilute solution pipeline pass through the first a solution heat exchanger and a second solution heat exchanger are in communication with the second absorber, the second absorber and the dilute solution line are in communication with the third absorber via the first solution pump and the second solution heat exchanger, third The absorber and the dilute solution line are in communication with the first generator via the third solution
  • Double-effect regenerative absorption-generation system mainly by first generator, second generator, first absorber, second absorber, third absorber, steam dividing chamber, solution throttle valve, first solution a pump, a second solution pump, a third solution pump, a first solution heat exchanger, a second solution heat exchanger, a third solution heat exchanger and a fourth absorber;
  • the second generator has a concentrated solution line
  • the solution throttle valve and the fourth absorber are connected to the steam separation chamber, and the steam distribution chamber and the concentrated solution pipeline are connected to the first absorber through the second solution pump and the first solution heat exchanger, and the first absorber is also thin.
  • the solution line is in communication with the second absorber via the first solution heat exchanger and the second solution heat exchanger, and the second absorber has a dilute solution line through the first solution pump and the second solution heat exchanger and the fourth absorption Connected, the fourth absorber and the dilute solution line are in communication with the third absorber, and the third absorber and the dilute solution line are connected to the first generator via the third solution pump and the third solution heat exchanger, a generator also has a concentrated solution line through the third solution heat exchanger Communicating second generator, a first steam generator, the refrigerant passage communicates with the outside, a second hair The refrigerant and the refrigerant vapor passage are respectively connected with the third absorber and the fourth absorber, and the steam chamber and the refrigerant vapor passage are in communication with the second absorber, and the first absorber and the refrigerant vapor passage are connected to the outside.
  • the first generator and the second generator respectively have a residual heat medium pipeline communicating with the outside, the first absorber and the heated medium pipeline are in communication with the outside, and the second absorber and the third absorber further have a cooling medium
  • the pipeline is connected to the outside to form a double-effect heat recovery absorption system.
  • Double-effect regenerative absorption-generation system in the double-effect regenerative absorption-generation system described in item 2, the third absorber has a cooling medium line connected to the outside to be adjusted to a fourth absorber with cooling The medium pipeline is connected to the outside, and the second generator has a concentrated solution pipeline connected to the fourth absorber and the steam distribution chamber through the solution throttle width and the second generator has a concentrated solution pipeline through the solution throttle valve and the first The triple absorber is in communication with the steam dividing chamber to form a double effect heat recovery absorption system.
  • a regenerative type II absorption heat pump in any of the double-effect regenerative absorption-generation systems described in items 1-3, adding a condenser, an evaporator, and a refrigerant liquid pump, the first generator
  • the refrigerant vapor passage is connected to the outside to determine that the first generator has a refrigerant vapor passage communicating with the condenser, and the condenser and the refrigerant liquid pipeline are connected to the evaporator via the refrigerant liquid pump, and the first absorber is cooled.
  • the vapor passage of the agent is connected to the outside to determine that the evaporator has a refrigerant vapor passage communicating with the first absorber, the condenser and the cooling medium conduit are connected to the outside, and the evaporator and the waste heat medium conduit are connected to the outside to form a regenerative type.
  • the second type of absorption heat pump is connected to the outside to determine that the evaporator has a refrigerant vapor passage communicating with the first absorber, the condenser and the cooling medium conduit are connected to the outside, and the evaporator and the waste heat medium conduit are connected to the outside to form a regenerative type.
  • the second type of absorption heat pump is connected to the outside to determine that the evaporator has a refrigerant vapor passage communicating with the first absorber, the condenser and the cooling medium conduit are connected to the outside, and the evaporator and the waste heat medium conduit are connected to the outside to form a regenerative type.
  • the second type of absorption heat pump is
  • a regenerative type II absorption heat pump in any of the regenerative second type absorption heat pumps described in item 4, adding a second refrigerant liquid pump or a throttle valve, a third generator, a fourth solution pump and a fourth solution heat exchanger, the third absorber is provided with a dilute solution line connected to the third generator via the fourth solution heat exchanger, and the third generator further has a concentrated solution line through the fourth solution pump And the fourth solution heat exchanger is in communication with the second generator, and the first generator has a refrigerant vapor passage communicating with the condenser to adjust the first generator to have a refrigerant vapor passage and the third generator is in communication with the third generator Further, the refrigerant liquid pipeline is connected to the evaporator via the second refrigerant liquid pump or communicates with the condenser through the throttle valve, and the third generator also has a refrigerant vapor passage communicating with the condenser to form a regenerative second type. Absorption heat pump.
  • a regenerative second type absorption heat pump in any of the regenerative second type absorption heat pumps described in item 4, adding a second refrigerant liquid pump or a throttle valve, a third generator and a fourth solution heat exchanger, the third solution pump is provided with a dilute solution pipeline connected to the third generator via the fourth solution heat exchanger, and the third generator has a concentrated solution pipeline through the fourth solution heat exchanger and the second
  • the generator is connected, the first generator has a refrigerant vapor passage connected to the condenser, and the first generator has a refrigerant vapor passage connected with the third generator, and the third generator has a refrigerant liquid pipeline through the second
  • the refrigerant liquid pump is connected to the evaporator or communicates with the condenser through the throttle valve, and the third generator also has a refrigerant vapor passage communicating with the condenser; canceling the residual heat medium pipeline connecting the second generator to the outside, adding the second a throttle valve or a third refrigerant liquid pump, the
  • a regenerative second type absorption heat pump in any of the regenerative second type absorption heat pumps described in item 6, adding a fourth generator, the first generator having a concentrated solution line
  • the third solution heat exchanger is connected to the second generator to be adjusted so that the first generator has a concentrated solution line connected to the fourth generator, and the fourth generator has a concentrated solution line through the third solution heat exchanger and the second
  • the generator is connected to cancel the first generator having a refrigerant vapor passage communicating with the second generator, and then the second generator is further connected with the refrigerant liquid pipeline via the second throttle valve to the condenser or through the third refrigerant liquid pump
  • the fourth generator is configured to communicate with the second generator after the refrigerant vapor passage is connected, and the second generator is further connected to the condenser via the second throttle valve via the second throttle valve or through the third refrigerant liquid pump
  • the fourth generator and the waste heat medium pipeline communicate with the outside to form a regenerative second type absorption heat pump.
  • the regenerative type II absorption heat pump is added to any of the regenerative second type absorption heat pumps described in item 4 Adding a second coolant liquid pump or a throttle valve, a third generator, a fourth solution pump, and a fourth solution heat exchanger, and the first generator has a concentrated solution pipeline through the third solution heat exchanger and the second occurs
  • the communication is adjusted to be that the first generator has a concentrated solution line connected to the third generator via the third solution heat exchanger and the fourth solution heat exchanger, and the third generator has a concentrated solution line through the fourth solution pump and
  • the fourth solution heat exchanger is in communication with the second generator, and the first generator has a refrigerant vapor passage communicating with the condenser to adjust the first generator to have a refrigerant vapor passage connected to the third generator, and then the third generator
  • the refrigerant liquid pipeline is connected to the evaporator via the second refrigerant liquid pump or communicates with the condenser through the throttle valve, and the third generator also has a refriger
  • a regenerative second type absorption heat pump which is a second refrigerant liquid pump or a throttle valve, a third generator and a fourth solution heat exchanger, wherein the first generator has a concentrated solution line connected to the second generator via the third solution heat exchanger to adjust the first generator to have a concentrated solution line through the third solution heat exchanger and The fourth solution heat exchanger is in communication with the third generator, and the third generator further has a concentrated solution line communicating with the second generator via the fourth solution heat exchanger, and the first generator has a refrigerant vapor passage connected to the condenser Adjusting to the first generator having a refrigerant vapor passage communicating with the third generator, the third generator and the refrigerant liquid pipeline are connected to the evaporator via the second refrigerant liquid pump or are connected to the condenser via the throttle.
  • the third generator also has a refrigerant vapor passage communicating with the condenser; canceling the residual heat medium line connecting the second generator to the outside, adding a second throttle valve or a third refrigerant liquid pump, and adding a coolant to the first generator
  • the second generator is Refrigerant liquid channel width through the second flow communication with the condenser or a refrigerant through the third liquid pump communicating with the evaporator, forming a second heat recovery absorption heat pump.
  • a regenerative second type absorption heat pump in any of the regenerative second type absorption heat pumps described in item 9, adding a fourth generator, the first generator having a concentrated solution line
  • the third solution heat exchanger and the fourth solution heat exchanger are connected to the third generator to be adjusted so that the first generator has a concentrated solution line connected to the fourth generator, and the fourth generator has a concentrated solution line through the third
  • the solution heat exchanger and the fourth solution heat exchanger are in communication with the third generator, canceling the first generator having a refrigerant vapor passage communicating with the second generator, the second generator and then the refrigerant liquid pipeline passing through the second section
  • the flow valve is connected to the condenser or communicates with the evaporator via the third refrigerant liquid pump, and the fourth generator is provided with the refrigerant vapor passage communicating with the second generator, and the second generator is further provided with the refrigerant liquid pipeline through the second section
  • the flow valve is connected to the condenser or communicates with the evaporator via the third ref
  • a regenerative second type absorption heat pump in any of the regenerative second type absorption heat pumps described in item 4, adding a second refrigerant liquid pump or a throttle valve, a third generator and a fourth solution heat exchanger, wherein the third absorber has a dilute solution line connected to the first generator via the third solution pump and the third solution heat exchanger to adjust the third absorber to have a dilute solution line through the third solution
  • the heat exchanger is connected to the third generator, and the third generator further has a concentrated solution pipeline connected to the first generator via the third solution pump and the fourth solution heat exchanger, and the first generator has a concentrated solution pipeline
  • the third solution heat exchanger is connected to the second generator to be adjusted to have a first solution having a concentrated solution line connected to the second generator via the fourth solution heat exchanger and the third solution heat exchanger, and the first generator has The refrigerant vapor passage is connected to the condenser to be adjusted to be a first generator having a refrigerant vapor passage communicating with the third generator, and then the
  • the regenerative second type absorption heat pump is a second refrigerant liquid pump or a throttle valve, a third generator, in any of the regenerative second type absorption heat pumps described in item 4 a fourth solution pump and a fourth solution heat exchanger, wherein the third absorber has a dilute solution line connected to the first generator via the third solution pump and the third solution heat exchanger to adjust the third absorber to a dilute solution tube Passing through the third solution pump and the third solution heat exchanger to communicate with the third generator, the third generator and the concentrated solution line are connected to the first generator via the fourth solution pump and the fourth solution heat exchanger, The first generator has a concentrated solution line through the third solution heat The exchanger is connected to the second generator, and the first generator has a concentrated solution pipeline connected to the second generator via the fourth solution heat exchanger and the third solution heat exchanger, and the first generator has a refrigerant vapor passage Connected to the condenser, the first generator has a refrigerant vapor channel connected to the third generator, and the third generator
  • a regenerative second type absorption heat pump wherein in any of the regenerative second type absorption heat pumps described in item 12, the fourth generator is added, and the first generator has a concentrated solution line
  • the fourth solution heat exchanger and the third solution heat exchanger are connected to the second generator to be adjusted so that the first generator has a concentrated solution line connected to the fourth generator, and the fourth generator has a concentrated solution line through the fourth
  • the solution heat exchanger and the third solution heat exchanger are in communication with the second generator, canceling the first generator having a refrigerant vapor passage communicating with the second generator, the second generator and then the refrigerant liquid pipeline passing through the second section
  • the flow valve is connected to the condenser or communicates with the evaporator via the third refrigerant liquid pump, and the fourth generator is provided with the refrigerant vapor passage communicating with the second generator, and the second generator is further provided with the refrigerant liquid pipeline through the second section
  • the flow valve is connected to the condenser or communicates with the evaporator via
  • a regenerative second type absorption heat pump in any of the regenerative second type absorption heat pumps described in item 4, adding a second refrigerant liquid pump or a throttling, a third generator and a fourth solution heat exchanger, wherein the third absorber has a dilute solution line connected to the first generator via the third solution pump and the third solution heat exchanger to adjust the third absorber to have a dilute solution line through the third solution
  • the heat exchanger and the fourth solution heat exchanger are in communication with the third generator, and the third generator and the concentrated solution line are in communication with the first generator via the third solution pump and the fourth solution heat exchanger, which will occur first
  • the refrigerant has a refrigerant vapor passage connected to the condenser, and is adjusted to be a first generator having a refrigerant vapor passage connected to the third generator, and then the third generator is further connected to the evaporator via the second refrigerant liquid pump.
  • the throttling valve is connected to the condenser, and the third
  • a regenerative second type absorption heat pump wherein in any of the regenerative second type absorption heat pumps of item 4, a second refrigerant liquid pump or a throttle valve, a third generator, a fourth solution pump and a fourth solution heat exchanger, wherein the third absorber has a dilute solution line connected to the first generator via the third solution pump and the third solution heat exchanger to adjust the third absorber to a dilute solution tube
  • the third solution pump, the third solution heat exchanger and the fourth solution heat exchanger are in communication with the third generator, and the third generator has a concentrated solution line through the fourth solution pump and the fourth solution heat exchanger
  • the first generator is connected, the first generator has a refrigerant vapor passage connected to the condenser, and the first generator has a refrigerant vapor passage connected with the third generator, and the third generator has a refrigerant liquid pipeline.
  • the second refrigerant liquid pump is connected to the evaporator or communicates with the condenser through the throttle valve, and the third generator also has a refrigerant vapor passage communicating with the condenser; canceling the residual heat medium pipeline connecting the second generator with the outside, increasing Second throttle valve or third coolant pump, first hair
  • the second generator and the refrigerant liquid pipeline are connected to the condenser through the second throttle valve or communicate with the evaporator through the third refrigerant liquid pump to form a heat recovery.
  • the second type of absorption heat pump is connected to the evaporator or communicates with the condenser through the throttle valve, and the third refrigerant liquid pump to form a heat recovery.
  • a regenerative second type absorption heat pump wherein in any of the regenerative second type absorption heat pumps described in item 15, the fourth generator is added, and the first generator has a concentrated solution line
  • the third solution heat exchanger is connected to the second generator to be adjusted so that the first generator has a concentrated solution line connected to the fourth generator, and the fourth generator has a concentrated solution line through the third solution heat exchanger and the second
  • the generator is connected to cancel the first generator having a refrigerant vapor passage communicating with the second generator, and then the second generator is further connected with the refrigerant liquid pipeline via the second throttle valve to the condenser or through the third refrigerant liquid pump Communicating with the evaporator, the fourth generator is arranged to communicate with the second generator after the refrigerant vapor passage is connected, and the second generator is further connected to the condenser via the second section
  • the third refrigerant liquid pump is in communication with the evaporator, and the fourth generator and the waste heat medium pipeline communicate with the outside to form a regenerative
  • the regenerative type II absorption heat pump is a new type of absorption heat pump in any of the regenerative second type absorption heat pumps described in item 4, adding new generators, adding new absorbers, adding new solution pumps and new
  • the increasing solution heat exchanger, the first generator has a refrigerant vapor passage connected to the condenser, and the first generator has a refrigerant vapor passage communicating with the newly added absorber, and the new absorber and the dilute solution pipeline are newly
  • the solution pump and the new solution heat exchanger are connected to the newly added generator, and the new generator and the concentrated solution pipeline are connected to the newly added absorber through the new solution heat exchanger, and the new generator and the refrigerant vapor are added.
  • the passage is connected to the condenser, and the new generator and the residual heat medium pipeline communicate with the outside.
  • the newly added absorber and the cooling medium pipeline communicate with the outside to form a regenerative second type absorption heat pump.
  • the regenerative type II absorption heat pump is added to any of the regenerative second type absorption heat pumps described in items 5-16, adding new generators, adding new absorbers, adding new solution pumps.
  • the third generator has a refrigerant vapor passage connected to the condenser to be adjusted to a third generator having a refrigerant vapor passage communicating with the newly added absorber, adding a absorber and a dilute solution pipeline
  • the new solution pump and the new solution heat exchanger are connected to the newly added generator, and the new generator and the concentrated solution pipeline are connected to the newly added absorber through the new solution heat exchanger, and the new generator is also cooled.
  • the agent steam passage is connected with the condenser, and the newly added generator and the waste heat medium pipeline communicate with the outside, and the newly added absorber and the cooling medium pipeline communicate with the outside to form a regenerative second type absorption heat pump.
  • the regenerative type II absorption heat pump is a regenerative heat pump of any type of regenerative type II absorption heat pump described in item 18, which eliminates the addition of the generator to the outside.
  • the throttle valve or the newly added refrigerant liquid pump, the first generator is connected with the refrigerant vapor passage and is connected with the newly added generator, and then the new generator is connected, and the refrigerant liquid pipeline is connected to the condenser through the newly added throttle valve or
  • the newly added refrigerant liquid pump is connected with the evaporator to form a regenerative second type absorption heat pump.
  • a regenerative second type absorption heat pump in any of the regenerative second type absorption heat pumps described in item 17, adding a re-enlargement condenser and a re-cooling agent liquid pump, the first generator Adding a refrigerant vapor passage to communicate with the re-condensing condenser, and further increasing the condenser and the refrigerant liquid pipeline are connected to the evaporator through the re-cooling agent liquid pump, and further increasing the condenser and the cooling medium pipeline to communicate with the outside to form A regenerative second type absorption heat pump.
  • the regenerative second type absorption heat pump is a reheating condenser and re-refrigerating liquid pump in any of the regenerative second-type absorption heat pumps described in items 18-19.
  • the generator adds a refrigerant vapor channel to communicate with the re-condensing condenser, and then increases the condenser and the refrigerant liquid pipeline to communicate with the evaporator through the re-cooling agent liquid pump, and further increases the condenser and the cooling medium pipeline to communicate with the outside. , forming a regenerative second type absorption heat pump.
  • the refrigerant vapor generated by the second generator 2 is supplied to the third absorber 5, absorbed by the solution from the second absorber 4, and radiated to the solution flowing through the third absorber 5 and the heated medium, respectively.
  • the first heat recovery process is completed; the solution is vaporized by heat and enters the steam separation chamber 6, and a part of the refrigerant vapor generated by the second generator 2 is transferred to the refrigerant vapor released by the steam separation chamber 6,
  • the vapor chamber 6 supplies refrigerant vapor to the second absorber 4, is absorbed by the solution from the first absorber 3, and radiates heat to the heated medium to complete the second heat recovery process.
  • the heat load used for the heat recovery can be adjusted, so that the regenerative second type absorption heat pump proposed by the present invention realizes the continuous performance index.
  • Figure 1 is a schematic view showing the first structure and flow of a double-effect regenerative absorption-generation system according to the present invention.
  • Figure 2 is a schematic view showing the second structure and flow of the double-effect regenerative absorption-generation system according to the present invention.
  • Figure 3 is a schematic view showing the first structure and flow of a regenerative second type absorption heat pump according to the present invention.
  • Fig. 4 is a schematic view showing the second structure and flow of a regenerative second type absorption heat pump according to the present invention.
  • Figure 5 is a schematic view showing the third structure and flow of a regenerative second type absorption heat pump according to the present invention.
  • Fig. 6 is a view showing the fourth structure and flow chart of the regenerative second type absorption heat pump according to the present invention.
  • Figure 7 is a schematic view showing the fifth structure and flow of a regenerative second type absorption heat pump according to the present invention.
  • Fig. 8 is a view showing the sixth structure and flow chart of the regenerative second type absorption heat pump according to the present invention.
  • Figure 9 is a schematic view showing the seventh structure and flow of a regenerative second type absorption heat pump according to the present invention.
  • Figure 10 is a schematic view showing the eighth structure and flow of a regenerative second type absorption heat pump according to the present invention.
  • Figure 11 is a schematic view showing the structure and flow of the ninth type of the regenerative second type absorption heat pump according to the present invention.
  • Figure 12 is a schematic view showing the tenth structure and flow of a regenerative second type absorption heat pump according to the present invention.
  • Figure 13 is a perspective view showing the eleventh structure and flow of a regenerative second type absorption heat pump according to the present invention.
  • Fig. 14 is a view showing the structure and flow chart of the 12th type of the regenerative second type absorption heat pump according to the present invention.
  • Figure 15 is a schematic view showing the structure and flow of the thirteenth type of the regenerative second type absorption heat pump according to the present invention.
  • Figure 16 is a schematic view showing the structure and flow of the 14th type of the regenerative second type absorption heat pump according to the present invention.
  • the first generator 1 structurally, it mainly consists of a first generator, a second generator, a first absorber, a second absorber, a third absorber, a steam dividing chamber, a solution throttle valve, a first solution pump, a second solution pump a third solution pump, a first solution heat exchanger, a second solution heat exchanger and a third solution heat exchanger;
  • the second generator 2 has a concentrated solution line through the solution throttle valve 7 and the third absorber 5 is connected to the steam dividing chamber 6, the steam dividing chamber 6 and the concentrated solution pipeline are connected to the first absorber 3 via the second solution pump 9 and the first solution heat exchanger 11, and the first absorber 3 has a dilute solution tube
  • the first solution heat exchanger 11 and the second solution heat exchanger 12 are in communication with the second absorber 4, and the second absorber 4 has a dilute solution line passing through the first solution pump 8 and the second solution heat exchanger 12 In communication with the third absorber 5, the third absorber 5 and the dilute solution line are in communication with the first generator
  • the residual heat medium flows through the second generator 2, and the solution heated into the solution is released and supplies the refrigerant vapor to the third absorber 5.
  • the concentrated solution of the second generator 2 flows through the solution throttle valve 7
  • the third absorber 5 and the heat absorbing portion are vaporized into the steam dividing chamber 6, and the steam dividing chamber 6 releases the refrigerant vapor to the second absorber 4.
  • the concentrated solution of the steam dividing chamber 6 is heated by the second solution pump 9 and the first solution.
  • the exchanger 11 is plunged into the first absorber 3, absorbing refrigerant vapor from the outside and radiating heat to the heated medium, and the diluted solution of the first absorber 3 passes through the first solution heat exchanger 11 and the second solution heat exchanger 12 Entering the second absorber 4, absorbing the refrigerant vapor and exothermic to the cooling medium, the dilute solution of the second absorber 4 enters the third absorber 5 through the first solution pump 8 and the second solution heat exchanger 12, and absorbs the refrigerant
  • the steam is separately exothermic to the solution and the cooling medium flowing therethrough, and the dilute solution of the third absorber 5 enters the first generator 1 through the third solution pump 10 and the third solution heat exchanger 13, and the residual heat medium flows through the first a generator 1, heating the solution into it
  • the refrigerant vapor is released and supplied to the outside, and the concentrated solution of the first generator 1 enters the second generator 2 through the third solution heat exchanger 13 to form a double-effect heat recovery absorption system.
  • the first generator 1 structurally, it mainly consists of a first generator, a second generator, a first absorber, a second absorber, a third absorber, a steam dividing chamber, a solution throttle valve, a first solution pump, a second solution pump a third solution pump, a first solution heat exchanger, a second solution heat exchanger, a third solution heat exchanger and a fourth absorber;
  • the second generator 2 has a concentrated solution line through the solution throttle valve 7
  • the fourth absorber 14 is connected to the steam dividing chamber 6, and the steam dividing chamber 6 and the concentrated solution pipeline are connected to the first absorber 3 via the second solution pump 9 and the first solution heat exchanger 11, the first absorber 3
  • the dilute solution line is connected to the second absorber 4 via the first solution heat exchanger 11 and the second solution heat exchanger 12, and the second absorber 4 has a dilute solution line through the first solution pump 8 and the second
  • the solution heat exchanger 12 is in communication with the fourth absorber 14, the fourth absorber 14 and the dilute solution
  • the fifth and fourth absorbers 14 are in communication, and the steam dividing chamber 6 and the refrigerant vapor passage are in communication with the second absorber 4.
  • the first absorber 3 also has a refrigerant vapor passage communicating with the outside, the first generator 1 and the first
  • the second generator 2 further has a residual heat medium pipeline connected to the outside, the first absorber 3 and the heated medium pipeline communicate with the outside, and the second absorber 4 and the third absorber 5 further have a cooling medium pipeline and Externally connected.
  • the residual heat medium flows through the second generator 2, and the solution heated therein is released and supplies the refrigerant vapor to the third absorber 5 and the fourth absorber 14, respectively, and the concentrated solution of the second generator 2 passes through the solution.
  • the throttle width 7 flows through the fourth absorber 14, the heat absorption portion vaporizes into the steam separation chamber 6, the steam distribution chamber 6 releases the refrigerant vapor to the second absorber 4, and the concentrated solution of the steam distribution chamber 6 passes through the second solution.
  • the pump 9 and the first solution heat exchanger 11 enter the first absorber 3, absorb the refrigerant vapor from the outside and radiate heat to the heated medium, and the dilute solution of the first absorber 3 passes through the first solution heat exchanger 11 and The two solution heat exchanger 12 enters the second absorber 4, absorbs the refrigerant vapor and radiates heat to the cooling medium, and the dilute solution of the second absorber 4 enters the fourth absorption through the first solution pump 8 and the second solution heat exchanger 12.
  • the absorber 14 absorbs the refrigerant vapor and exotherms the solution flowing through the solution, and the dilute solution of the fourth absorber 14 enters the third absorber 5, absorbs the refrigerant vapor, and releases the heat to the cooling medium flowing therethrough,
  • the dilute solution of the triple absorber 5 passes through the third solution pump 10 and the third solution heat exchanger 1 3 entering the first generator 1, the residual heat medium flows through the first generator 1, the solution heated into it is released and the refrigerant vapor is supplied externally, and the concentrated solution of the first generator 1 enters the third solution heat exchanger 13
  • the second generator 2 forms a double-effect regenerative absorption-generation system.
  • the regenerative second type absorption heat pump shown in Figure 3 is realized in this way:
  • the condenser, the evaporator, and the refrigerant liquid pump are added, and the first generator 1 has a refrigerant vapor passage connected to the outside to determine that the first generator 1 has
  • the refrigerant vapor passage is in communication with the condenser 15, and the condenser 15 and the refrigerant liquid pipeline are connected to the evaporator 16 via the refrigerant liquid pump 17, and the first absorber 3 has a refrigerant vapor passage connected to the outside to be determined as an evaporator.
  • the 16 has a refrigerant vapor passage communicating with the first absorber 3, the condenser 15 and the cooling medium conduit are in communication with the outside, and the evaporator 16 and the waste heat medium conduit are in communication with the outside; the refrigerant vapor generated by the first generator 1
  • the condenser 15 is heated to the cooling medium to form a refrigerant liquid, and the refrigerant liquid of the condenser 15 is pressurized into the evaporator 16 by the refrigerant liquid pump 17, and the residual heat is absorbed into the refrigerant vapor and supplied to the first absorber 3. Forming a regenerative second type absorption heat pump.
  • a generator 1 has a refrigerant vapor passage communicating with the outside to determine that the first generator 1 has a refrigerant vapor passage communicating with the condenser 15, and the condenser 15 has a refrigerant liquid conduit through the refrigerant liquid pump 17 and the evaporator 16
  • the first absorber 3 has a refrigerant vapor passage communicating with the outside to determine that the evaporator 16 has a refrigerant vapor passage communicating with the first absorber 3
  • the condenser 15 and the cooling medium conduit are in communication with the outside, the evaporator 16
  • the waste heat medium pipeline communicates with the outside; the refrigerant vapor generated by the first generator 1 enters the condenser 15 and radiates heat to the cooling medium to form a refrigerant liquid,
  • the regenerative second type absorption heat pump shown in Figure 5 is implemented as follows:
  • the third absorber 5 has a cooling medium line connected to the outside to be adjusted so that the fourth absorber 14 has a cooling medium line communicating with the outside
  • the second The generator 2 has a concentrated solution line connected to the steam dividing chamber 6 via the solution throttle valve 7 and the fourth absorber 14 to be adjusted to a second generator 2 having a concentrated solution line through the solution throttle valve 7 and the third absorber 5 It is connected with the steam dividing chamber 6 to form a regenerative second type absorption heat pump.
  • the additional dilute solution pipeline is connected to the third generator 18 via the fourth solution heat exchanger 20, and the third generator 18 further has a concentrated solution pipeline via the fourth solution pump 19 and the fourth solution heat exchanger 20 and the second
  • the generator 2 is connected, and the first generator 1 has a refrigerant vapor passage connected to the condenser 15 to be adjusted to be the first generator 1.
  • the refrigerant flow channel is in communication with the third generator 18, and the third generator 18 has a refrigerant.
  • the liquid line is in communication with the evaporator 16 via a second refrigerant liquid pump 21, and the third generator 18 also has a refrigerant vapor passage in communication with the condenser 15.
  • the refrigerant vapor generated by the first generator 1 is used as the driving heat medium of the third generator 18, and a part of the diluted solution of the third absorber 5 enters the third generator 18 through the fourth solution heat exchanger 20, which is cold.
  • the agent vapor flows through the third generator 18, the solution heated therein to be released and supplies the refrigerant vapor to the condenser 15, and the concentrated solution of the third generator 18 enters through the fourth solution pump 19 and the fourth solution heat exchanger 20.
  • the second generator 2 the refrigerant vapor flowing through the third generator 18 is radiated into a refrigerant liquid, and then pressurized into the evaporator 16 by the second refrigerant liquid pump 21 to form a regenerative second type absorption heat pump. .
  • the second refrigerant liquid pump, the third generator and the fourth solution heat exchanger are added, and the third solution pump 10 is provided with a dilute solution tube.
  • the fourth solution 18 is further connected to the third generator 18 via the fourth solution heat exchanger 20, and the third generator 18 and the concentrated solution line are connected to the second generator 2 via the fourth solution heat exchanger 20, and the first generator 1 is
  • the refrigerant vapor passage is connected to the condenser 15 to be adjusted so that the first generator 1 has a refrigerant vapor passage communicating with the third generator 18, and the third generator 18 has a refrigerant liquid pipeline passing through the second refrigerant liquid pump 21 Connected to the evaporator 16, the third occurs
  • the device 18 also has a refrigerant vapor passage communicating with the condenser 15; canceling the waste heat medium line of the second generator 2 connected to the outside, adding the second throttle valve, the first generator 1 adding the refrigerant vapor passage and the second occurrence After the
  • the refrigerant vapor generated by the first generator 1 is used as the driving heat medium of the second generator 2 and the third generator 18, respectively, and the diluted solution of the third absorber 5 is passed through the second solution pump 10 and the fourth
  • the solution heat exchanger 20 enters the third generator 18, and the refrigerant vapor flows through the third generator 18, and the solution heated therein is released and supplies the refrigerant vapor to the condenser 15, and the concentrated solution of the third generator 18 passes through
  • the four solution heat exchanger 20 enters the second generator 2, and the refrigerant vapor flowing through the third generator 18 is released into a refrigerant liquid, and then pressurized by the second refrigerant liquid pump 21 into the evaporator 16; the refrigerant vapor
  • the solution flowing through the second generator 2, added thereto, releases and supplies the refrigerant vapor to the third absorber 5, and the refrigerant vapor flowing through the second generator 2 is released into a refrigerant liquid, and then passes through the second
  • the throttle valve 23
  • the regenerative second type absorption heat pump shown in Figure 8 is implemented as follows:
  • the second refrigerant liquid pump, the third generator, the fourth solution pump and the fourth solution heat exchanger are added, which will occur first.
  • the concentrated solution line of the device 1 is connected to the second generator 2 via the third solution heat exchanger 13 to be adjusted to have a concentrated solution line through the third solution heat exchanger 13 and the fourth solution heat exchanger 20
  • the third generator 18 is in communication with the third generator 18, and the third generator 18 is further connected to the second generator 2 via the fourth solution pump 19 and the fourth solution heat exchanger 20, and the first generator 1 has a refrigerant.
  • the steam passage is connected to the condenser 15 to be adjusted so that the first generator 1 has a refrigerant vapor passage communicating with the third generator 18, and the third generator 18 has a refrigerant liquid pipeline passing through the second refrigerant liquid pump 21 and the evaporator. 16 is connected, and the third generator 18 also has a refrigerant vapor passage communicating with the condenser 15.
  • the refrigerant vapor generated by the first generator 1 serves as a driving heat medium of the third generator 18, and the concentrated solution of the first generator 1 enters through the third solution heat exchanger 13 and the fourth solution heat exchanger 20
  • the four-solution heat exchanger 20 enters the second generator 2, and the refrigerant vapor flowing through the third generator 18 is released into a refrigerant liquid, and then pressurized by the second refrigerant liquid pump 21 into the evaporator 16, forming a heat recovery.
  • the second type of absorption heat pump is used to release the refrigerant vapor.
  • the regenerative second type absorption heat pump shown in Figure 9 is implemented as follows:
  • the second refrigerant liquid pump, the third generator and the fourth solution heat exchanger are added, and the first generator 1 has a concentrated solution.
  • the pipeline is connected to the second generator 2 via the third solution heat exchanger 13 to be adjusted to have a first solution 1 having a concentrated solution pipeline through the third solution heat exchanger 13 and the fourth solution heat exchanger 20 and the third generator 18 connected, the third generator 18 further has a concentrated solution pipeline connected to the second generator 1 via the fourth solution heat exchanger 20, and the first generator 1 has a refrigerant vapor passage connected to the condenser 15 to be adjusted to the first
  • the generator 1 has a refrigerant vapor passage communicating with the third generator 18, the third generator 18 has a refrigerant liquid line connected to the evaporator 16 via the second refrigerant liquid pump 21, and the third generator 18 is also cold.
  • the agent steam passage is in communication with the condenser 15; the waste heat medium line connecting the second generator 2 and the outside is canceled, and the second throttle valve is added, and the first generator 1 is connected with the second generator 2 after the refrigerant vapor passage is connected
  • the second generator 2 has a refrigerant liquid line through the second section of the flow 23 and condensation
  • the device 15 is connected.
  • the refrigerant vapor generated by the first generator 1 serves as the driving heat medium of the second generator 2 and the third generator 18, respectively, and the concentrated solution of the first generator 1 passes through the third solution heat exchanger 13 and the
  • the four solution heat exchanger 20 enters the third generator 18, and the refrigerant vapor flows through the third generator 18, and the solution heated therein is released and supplies the refrigerant vapor to the condenser 15, and the concentrated solution of the third generator 18 passes through
  • the fourth solution heat exchanger 20 enters the second generator 2, and the refrigerant vapor flowing through the third generator 18 is radiated into a refrigerant liquid, and then pressurized by the second refrigerant liquid pump 21 into the evaporator 16; Steam flows through the second round The burner 2, the solution heated into it releases and supplies the refrigerant vapor to the third absorber 5, the refrigerant vapor flowing through the second generator 2 is released into the refrigerant liquid, and then passes through the second throttle valve 23 The stream enters the condenser 15 to form
  • the third absorber 5 has a dilute solution.
  • the pipeline is connected to the first generator 1 via the third solution pump 10 and the third solution heat exchanger 13 to be adjusted to be a third absorber 5 having a dilute solution line connected to the third generator 18 via the third solution heat exchanger 13
  • the third generator 18 further has a concentrated solution line connected to the first generator 1 via the third solution pump 10 and the fourth solution heat exchanger 20, and the first generator 1 has a concentrated solution line through the third solution heat.
  • the exchanger 13 is connected to the second generator 2 to be adjusted so that the first generator 1 has a concentrated solution line connected to the second generator 2 via the fourth solution heat exchanger 20 and the third solution heat exchanger 13 to be the first occurrence
  • the refrigerant 1 has a refrigerant vapor passage communicating with the condenser 15 to adjust the first generator 1 to have a refrigerant vapor passage communicating with the third generator 18, and then the third generator 18 has a refrigerant liquid pipeline passing through the second refrigerant liquid.
  • the pump 21 is in communication with the evaporator 16, and the third generator 18 also has a refrigerant vapor passage and a condenser. 15 connected.
  • the refrigerant vapor generated by the first generator 1 is used as the driving heat medium of the third generator 18, and the diluted solution of the third absorber 5 enters the third generator 18 through the third solution heat exchanger 13, the refrigerant
  • the refrigerant vapor flowing through the third generator 18 is radiated into a refrigerant liquid, and then pressurized into the evaporator 16 via the second refrigerant liquid pump 21, and the concentrated solution of the first generator 1 is passed through a fourth
  • the solution heat exchanger 20 and the third solution heat exchanger 13 enter the second generator 2 to form a recuperative second type absorption heat pump.
  • the dilute solution line has a dilute solution line connected to the first generator 1 via the third solution pump 10 and the third solution heat exchanger 13 to be adjusted to a third absorber 5 having a dilute solution line through the third solution pump 10 and the third solution
  • the heat exchanger 13 is in communication with the third generator 18, and the third generator 18 is further provided with a concentrated solution line communicating with the first generator 1 via the fourth solution pump 19 and the fourth solution heat exchanger 20, the first generator 1
  • the concentrated solution line is connected to the second generator 2 via the third solution heat exchanger 13 to be adjusted to be the first generator 1 having the concentrated solution line passing through the fourth solution heat exchanger 20 and the third solution heat exchanger 13
  • the second generator 2 is connected, and the first generator 1 has a refrigerant vapor passage connected to the condenser 15 to be adjusted to be the first generator 1 having the
  • the refrigerant vapor generated by the first generator 1 serves as the driving heat medium of the second generator 2 and the third generator 18, respectively, and the diluted solution of the third absorber 5 passes through the third solution pump 10 and the third solution.
  • the heat exchanger 13 enters the third generator 18, the refrigerant vapor flows through the third generator 18, the solution heated therein is released and the refrigerant vapor is supplied to the condenser 15, and the concentrated solution of the third generator 18 passes through the fourth
  • the solution pump 19 and the fourth solution heat exchanger 20 enter the first generator 1, and the concentrated solution of the first generator 1 enters the second generator 2 through the fourth solution heat exchanger 20 and the third solution heat exchanger 13
  • the refrigerant vapor passing through the third generator 18 is exothermic into a refrigerant liquid, and then pressurized into the evaporator 16 via the second refrigerant liquid pump 21; the refrigerant vapor flows through the second generator 2, and the solution into which the refrigerant enters The refrigerant vapor is released and supplied
  • the third absorber 5 has a dilute solution.
  • the pipeline is connected to the first generator 1 via the third solution pump 10 and the third solution heat exchanger 13 to be adjusted to have a third absorber 5 having a dilute solution line passing through the third solution heat exchanger 13 and the fourth solution heat exchanger 20 is in communication with the third generator 18, and the third generator 18 is further connected to the first generator 1 via the third solution pump 10 and the fourth solution heat exchanger 20, and the first generator 1 is cooled.
  • the refrigerant vapor passage is connected to the condenser 15 to be adjusted so that the first generator 1 has a refrigerant vapor passage communicating with the third generator 18, and the third generator 18 is further provided with a refrigerant liquid pipeline through the second refrigerant liquid pump 21 and evaporating
  • the unit 16 is in communication, and the third generator 18 also has a refrigerant vapor passage in communication with the condenser 15.
  • the refrigerant vapor generated by the first generator 1 serves as a driving heat medium of the third generator 18, and the dilute solution of the third absorber 5 enters through the third solution heat exchanger 13 and the fourth solution heat exchanger 20
  • the four-solution heat exchanger 20 enters the first generator 1, and the refrigerant vapor flowing through the third generator 18 is released into a refrigerant liquid, and then pressurized by the second refrigerant liquid pump 21 into the evaporator 16, forming a heat recovery.
  • the second type of absorption heat pump is used to increase the third generator 18 to the third generator 18.
  • the throttle valve, the third generator, the fourth solution pump and the fourth solution heat exchanger are added, and the third absorber 5 is provided
  • the dilute solution pipeline is connected to the first generator 1 via the third solution pump 10 and the third solution heat exchanger 13 to be adjusted to a third absorber 5 having a dilute solution pipeline passing through the third solution pump 10 and the third solution heat exchanger
  • the third and fourth solution heat exchangers 20 are in communication with the third generator 18, and the third generator 18 is further provided with a concentrated solution line communicating with the first generator 1 via the fourth solution pump 19 and the fourth solution heat exchanger 20.
  • the first generator 1 has a refrigerant vapor passage connected to the condenser 15 to be adjusted so that the first generator 1 has a refrigerant vapor passage communicating with the third generator 18, and then the third generator 18 has a refrigerant liquid pipeline passage section.
  • the flow valve 22 is in communication with the condenser 15, and the third generator 18 has a refrigerant vapor passage communicating with the condenser 15; the waste heat medium line connecting the second generator 2 to the outside is eliminated, and the second throttle valve is added, first
  • the generator 1 adds a refrigerant vapor channel to communicate with the second generator 2 2 two generators have a second throttle valve 23 communicates with the condenser 15 via the refrigerant liquid line.
  • the refrigerant vapor generated by the first generator 1 serves as the driving heat medium of the second generator 2 and the third generator 18, respectively, and the diluted solution of the third absorber 5 passes through the third solution pump 10 and the third solution.
  • the heat exchanger 13 and the fourth solution heat exchanger 20 enter the third generator 18, the refrigerant vapor flows through the third generator 18, the solution heated therein is released, and the refrigerant vapor is supplied to the condenser 15, the third occurrence
  • the concentrated solution of the device 18 enters the first generator 1 via the fourth solution pump 19 and the fourth solution heat exchanger 20, and the refrigerant vapor flowing through the third generator 18 is released into a refrigerant liquid and then through the throttle valve 22
  • the throttle flows into the condenser 15; the refrigerant vapor flows through the second generator 2, and the solution heated therein is released and supplies the refrigerant vapor to the third absorber 5, and the refrigerant vapor flowing through the second generator 2 releases heat.
  • the refrigerant liquid is throttled into
  • the regenerative second type absorption heat pump shown in Figure 14 is realized as follows:
  • the fourth generator is added, and the concentrated solution line of the first generator 1 is connected to the second generator 2 through the third solution heat exchanger 13
  • the first generator 1 has a concentrated solution line connected to the fourth generator 24, and the fourth generator 24 has a concentrated solution line connected to the second generator 2 via the third solution heat exchanger 13 to cancel the first occurrence.
  • the refrigerant 1 has a refrigerant vapor passage connected to the second generator 2, and the second generator 2 has a refrigerant liquid pipeline
  • the second throttle valve 23 is in communication with the condenser 15, and the fourth generator 24 is provided with a refrigerant vapor passage communicating with the second generator 2, and then the second generator 2 is further provided with a refrigerant liquid line through the second throttle valve 23 and condensing
  • the device 15 is connected, and the fourth generator 24 and the residual heat medium pipe communicate with the outside to form a regenerative second type absorption heat pump.
  • the cooling medium line connecting the third absorber 5 with the outside is cancelled, and the newly added generator, the newly added absorber, and the newly added solution are added.
  • the first generator 1 has a refrigerant vapor passage connected to the condenser 15 to be adjusted to be the first generator 1 having a refrigerant vapor passage communicating with the newly added absorber B, adding the absorber B
  • the dilute solution pipeline is connected to the newly added generator A via the new solution pump C and the new solution heat exchanger D.
  • the new generator A and the concentrated solution pipeline are added to the new solution heat exchanger D and newly added.
  • the absorber B is connected, the new generator A and the refrigerant vapor passage are connected with the condenser 15, the new generator A and the waste heat medium pipeline are connected to the outside, and the new absorber B and the cooling medium pipeline and the outside are added. Connected.
  • the refrigerant vapor generated by the first generator 1 enters the newly added absorber B, and the newly added generator A concentrated solution enters the new absorber B through the newly added solution heat exchanger D, absorbs the refrigerant vapor and releases the heat.
  • the diluted solution of the new absorber B is added to the new generator A through the new solution pump C and the new solution heat exchanger D, and the heat medium is driven to flow through the newly added generator A, and the solution into which it is heated.
  • the refrigerant vapor is released and supplied to the condenser 15 to form a regenerative second type absorption heat pump.
  • the regenerative second type absorption heat pump shown in Fig. 16 is realized as follows - in the regenerative second type absorption heat pump shown in Fig. 15, the re-increase condenser and the re-refrigerant liquid pump are added, A generator 1 is provided with a refrigerant vapor passage to communicate with the re-increment condenser E, and the condenser E and the refrigerant liquid pipeline are connected to the evaporator 16 via the re-cooling agent liquid pump F, and the condenser E is further increased.
  • the cooling medium pipeline communicates with the outside; the refrigerant vapor generated by the first generator 1 enters the newly added absorber B and the re-condensing condenser E, respectively, and the refrigerant vapor of the condenser E is further radiated to the cooling medium to form a refrigerant liquid.
  • the refrigerant liquid of the condenser E is further pressurized into the evaporator 16 by the re-cooling agent liquid pump F to form a regenerative second type absorption heat pump.
  • Double-effect regenerative absorption-generating system achieving double-effect heat recovery, giving full play to the role of waste heat resources, making full use of heat transfer temperature difference, and improving the thermodynamic perfection of the system.
  • the regenerative type II absorption heat pump can adjust the regenerative load, which not only realizes the continuous performance index, but also maximizes the performance index of the second type of absorption heat pump under variable operating conditions.
  • the regenerative type II absorption heat pump, the second absorber and the condenser or the third absorber realize multi-end cooling, which is beneficial to the second type of absorption heat pump to be large under the premise of maintaining a high performance index.
  • the temperature difference is cooled.
  • the regenerative type II absorption heat pump enriches the type and process of the absorption heat pump, expands and enriches the application range of the absorption heat pump, and has good creativity, novelty and practicability.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Sorption Type Refrigeration Machines (AREA)

Abstract

La présente invention concerne un système de génération d'absorption par récupération à double action, ainsi qu'une pompe à chaleur à absorption de type II par récupération, le système de génération d'absorption par récupération à double action étant principalement composé d'un premier générateur (1), d'un second générateur (2), d'un premier absorbeur (3), d'un deuxième absorbeur (4), d'un troisième absorbeur (5), d'une chambre (6) de séparation de vapeur, d'un robinet d'étranglement (7) de solution, de plusieurs pompes (8, 9, 10) à solution et de plusieurs échangeurs thermiques de solution (11, 12, 13). La pompe à chaleur à absorption par récupération de type II est composée de composants, tels qu'un condensateur (15) et un évaporateur (16), en plus du système de génération d'absorption par récupération à double action, le premier générateur (1) apportant une vapeur de réfrigérant au condensateur (15), le second générateur (2) apportant une vapeur de réfrigérant au troisième absorbeur (5), la chambre (6) de séparation de vapeur fournissant de la vapeur de réfrigérant au deuxième absorbeur (4), l'évaporateur (16) fournissant une vapeur de réfrigérant au premier absorbeur (3), le condensateur (15) fournissant un liquide de refroidissement à l'évaporateur (16) à travers une pompe (17) à liquide de refroidissement, le premier absorbeur (3) envoyant de la chaleur à l'extérieur et le condensateur (15), le deuxième absorbeur (4) et, en option, le troisième absorbeur (5) effectuant le refroidissement et le chauffage.
PCT/CN2012/001102 2012-03-27 2012-08-17 Système de génération d'absorption par récupération à double action et pompe à chaleur à absorption de type ii par récupération WO2013143042A1 (fr)

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