CN109654770B - Efficient generator for absorption type cold and hot unit - Google Patents

Efficient generator for absorption type cold and hot unit Download PDF

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Publication number
CN109654770B
CN109654770B CN201910085485.1A CN201910085485A CN109654770B CN 109654770 B CN109654770 B CN 109654770B CN 201910085485 A CN201910085485 A CN 201910085485A CN 109654770 B CN109654770 B CN 109654770B
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China
Prior art keywords
inner core
fins
fixedly connected
burner
cover
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CN201910085485.1A
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CN109654770A (en
Inventor
丁一鸣
张坚
丁小兴
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Shanghai Youfu Technology Co ltd
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Shanghai Youfu Technology Co ltd
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    • 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
    • F25B33/00—Boilers; Analysers; Rectifiers
    • 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
    • F25B15/04—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being ammonia evaporated from aqueous solution
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)

Abstract

The invention discloses a high-efficiency generator for an absorption type cold and hot unit, which comprises a device body, wherein the top end of the device body is fixedly connected with a top cover through threads. The invention has reasonable design and convenient use, the stainless steel inner fins are uniformly distributed on the surface of the inner core, the inner fins can be effectively subjected to flame emitted by the burner, so that good heat conduction effect is achieved, the outer fins are of a wavy annular structure and uniformly distributed on the periphery of the surface of the inner shell, when smoke passes through the wavy structure on the surface of the outer fins, the passing speed of the smoke can be effectively delayed, the heat of the smoke is transferred, the secondary heating effect is realized, the heat exchange quantity and the heat exchange efficiency are improved, the impurity particles can be effectively prevented from entering the inside of the burner through the blocking cover, and the circular hole is convenient to effectively realize the reflux effect of liquid.

Description

Efficient generator for absorption type cold and hot unit
Technical Field
The invention relates to the technical field of heat pump devices, in particular to a high-efficiency generator for an absorption type cold and hot unit.
Background
The burner is the main combustion equipment of the gas boiler, and the technical level of the burner determines the combustion effect of the gas and also determines the emission level of nitrogen oxides of the boiler. If the emission of nitrogen oxides of a gas boiler is required to be reduced, the combustion technical level of the burner is improved, the generation of the nitrogen oxides is reduced from the source, the heating device for the generator is generally installed on the surface of the generator by adopting heat exchange plates, the heating is performed in the lateral direction, the heating effect can only be realized unilaterally, and the heat exchange efficiency is low.
Disclosure of Invention
The invention mainly aims to provide a high-efficiency generator for an absorption type cold and hot unit, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a high-efficient generator for cold and hot unit of absorption, includes the ware body, the top of the ware body is through threaded connection's top cap, the one end fixedly connected with outlet duct of top cap, the inside middle part fixedly connected with inner core of the ware body, open at the top middle part of inner core has the gas outlet, open at the top one end of inner core has the inlet, the inside top joint of inner core has the filter screen, the top fixedly connected with spraying liquid storage disc of filter screen, the middle part fixedly connected with nozzle of spraying liquid storage disc, the inside bottom joint of inner core has the separation lid, the round hole is opened at the middle part of separation lid, the bottom fixedly connected with combustor of inner core, the inside middle part of inner core is provided with the pole setting, the surface joint of inner core has the inner fin, the surface fixedly connected with inner shell all around of inner fin, the surface fixedly connected with outer fin all around of inner shell, be provided with the clearance between outer fin and the ware body.
Further, the inner fins are uniformly welded around the surface of the inner core in an annular array, the inner fins are made of stainless steel or carbon steel, and gaps are formed between the inner fins.
Further, the outer fins are of wave ring structures, the outer fins are uniformly welded around the surface of the inner shell, gaps are formed between the outer fins and the inner shell, and the outer fins are made of stainless steel or carbon steel.
Further, the air outlet pipe is communicated with the air outlet.
Further, the separation lid sets up under the inside of inner core, the separation lid is dome-shaped structure, separation lid and inner core close-coupled.
Further, fire outlets are formed in four corners of the top end surface of the combustor, and the combustor is arranged at the gap between the inner fin and the inner core.
Further, the filter screen is of a detachable structure, and the filter screen is tightly connected with the periphery of the inner part of the inner core.
Compared with the prior art, the invention has the following beneficial effects: the invention has reasonable design and convenient use, the stainless steel inner fins are uniformly distributed on the surface of the inner core, the inner fins can be effectively subjected to flame emitted by the burner, so that good heat conduction effect is achieved, the outer fins are of a wavy annular structure and uniformly distributed on the periphery of the surface of the inner shell, when smoke passes through the wavy structure on the surface of the outer fins, the passing speed of the smoke is delayed, the heat of the smoke is transferred, the secondary heating effect is realized, the heat exchange quantity and the heat exchange efficiency are improved, the impurity particles can be effectively prevented from entering the inside of the burner through the blocking cover, the backflow effect of liquid is effectively realized through the circular holes, the top cover, the air outlet pipe and the threads are conveniently arranged, the burner body is conveniently sealed through the top cover, the condition of heat leakage is prevented, the waste gas can be effectively discharged through the air outlet pipe, and the invention is simple and convenient and is suitable for wide popularization.
Drawings
Fig. 1 is a schematic diagram of the overall explosive structure of the invention.
Fig. 2 is a schematic view of a partial structure of an inventive core.
Fig. 3 is a schematic view of a part of the structure of the inventive pole.
Fig. 4 is a schematic view of a partial structure of the inventive spray liquid storage tray.
Fig. 5 is a partial structural schematic view of the inner shell of the invention.
In the figure: 1. a body; 2. an outer fin; 3. an inner fin; 4. an air outlet; 5. a vertical rod; 6. an inner case; 7. a thread; 8. an air outlet pipe; 9. a top cover; 10. a liquid inlet; 11. a filter screen; 12. an inner core; 13. a barrier cover; 14. a round hole; 15. a burner; 16. a spray liquid storage tray; 17. and (3) a nozzle.
Detailed Description
The technical means for realizing the invention; creating a feature; the purpose and efficacy of this invention will be seen more clearly as follows, taken in conjunction with the detailed description.
As shown in fig. 1-5, a high-efficiency generator for an absorption cold-hot machine set comprises a machine body 1, the top of the machine body 1 is fixedly connected with a top cover 9 through threads 7, one end fixedly connected with outlet pipe 8 of the top cover 9, the inside middle part fixedly connected with inner core 12 of the machine body 1, the air outlet 4 is opened at the middle part of the top of the inner core 12, liquid inlet 10 is opened at one end of the top of the inner core 12, filter screen 11 is clamped at the inside top of the inner core 12, spraying liquid storage disc 16 is fixedly connected with top end of the filter screen 11, nozzle 17 is fixedly connected with middle part of the spraying liquid storage disc 16, blocking cover 13 is clamped at the inner bottom end of the inner core 12, round hole 14 is opened at the middle part of the blocking cover 13, burner 15 is fixedly connected with bottom end of the inner core 12, upright rod 5 is arranged at the middle part of the inner core 12, inner fin 3 is fixedly connected with inner shell 6 around the surface of the inner shell, outer fin 2 is fixedly connected with periphery of the surface of the inner shell 2, and gap is arranged between the outer fin 2 and the machine body 1.
The inner fins 3 are uniformly welded around the surface of the inner core 12 in an annular array, the inner fins 3 are made of stainless steel or carbon steel, gaps are formed between the inner fins 3, and the inner core 12 can be heated continuously through the inner fins 3.
The outer fins 2 are of wave ring structures, the outer fins 2 are uniformly welded around the surface of the inner shell 6, gaps are formed between the outer fins 2 and the inner shell 6, and the outer fins 2 are made of stainless steel or carbon steel.
Wherein the air outlet pipe 8 is communicated with the air outlet 4.
The separation cover 13 is arranged right below the inner part of the inner core 12, the separation cover 13 is of a dome-shaped structure, the separation cover 13 is tightly connected with the inner core 12, impurity particles in equipment can be effectively isolated conveniently through the separation cover 13, and the blockage of a circulating pump, a valve and the like caused by entering a pipeline is prevented.
The four corners of the top end surface of the burner 15 are provided with fire outlets, and the burner 15 is arranged at the gap between the inner fin 3 and the inner core 12.
The filter screen 11 is of a detachable structure, and the filter screen 11 is tightly connected with the periphery of the inner part of the inner core 12.
It should be noted that, the invention is a high-efficiency generator for an absorption type cold and hot unit, in the use, the concentrated ammonia liquid is injected into the inner core 12 through the liquid inlet 10, the ignition effect is realized through the burner 15, through adopting stainless steel inner fins 3 evenly distributed on the surface of the inner core 12, the flame emitted by the burner 15 can be effectively received through the inner fins 3, thereby playing a good heat conduction effect, the outer fins 2 are distributed around the surface of the inner shell 6 in a wave annular array, when the flue gas passes through the wave-shaped structure on the surface of the outer fins 2, the speed of the flue gas passing through can be effectively delayed, and the heat of the flue gas is transferred to the inner shell 6, the secondary heating effect is realized, the heat exchange quantity and the heat exchange efficiency are improved, the effect of gas-liquid separation is realized after the concentrated ammonia liquid in the inner core 12 is heated conveniently, the waste gas is emitted from the gas outlet pipe 8 at one end of the top cover 9 through the gas outlet 4, and the top cover 9 and the device body 1 can be separated and fixed through the screw thread 7.
The foregoing has outlined and described the basic principles and main features of the invention and the advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A high-efficient generator for absorption cold and hot unit, including ware body (1), its characterized in that: the top of the device body (1) is fixedly connected with a top cover (9) through threads (7), one end of the top cover (9) is fixedly connected with an air outlet pipe (8), an inner core (12) is fixedly connected with the middle part of the inside of the device body (1), an air outlet (4) is formed in the middle part of the top of the inner core (12), a liquid inlet (10) is formed in one end of the top of the inner core (12), a filter screen (11) is clamped at the inner top of the inner core (12), a spraying liquid storage disc (16) is fixedly connected with a nozzle (17) at the top of the filter screen (11), a blocking cover (13) is clamped at the bottom of the inside of the inner core (12), a round hole (14) is formed in the middle part of the blocking cover (13), a burner (15) is fixedly connected at the bottom of the inner core (12), a vertical rod (5) is arranged in the middle part of the inside of the inner core (12), inner fins (3) are clamped on the surface of the inner shell (6), fins (3) are fixedly connected with the surface of the inner shell (6), and a gap (2) is formed between the inner shell (6) and the outer shell (2).
The air outlet pipe (8) is communicated with the air outlet (4);
the four corners of the top end surface of the burner (15) are provided with fire outlets, and the burner (15) is arranged at the gap between the inner fin (3) and the inner core (12).
2. A high efficiency generator for an absorption chiller according to claim 1 wherein: the inner fins (3) are uniformly welded around the surface of the inner core (12) in an annular array, the inner fins (3) are made of stainless steel or carbon steel, and gaps are formed between the inner fins (3).
3. A high efficiency generator for an absorption chiller according to claim 1 wherein: the outer fins (2) are of wave annular structures, the outer fins (2) are uniformly welded around the surface of the inner shell (6), gaps are formed between the outer fins (2) and the inner shell (6), and the outer fins (2) are made of stainless steel or carbon steel.
4. A high efficiency generator for an absorption chiller according to claim 1 wherein: the separation cover (13) is arranged right below the inner part of the inner core (12), the separation cover (13) is of a dome-shaped structure, and the separation cover (13) is tightly connected with the inner core (12).
5. A high efficiency generator for an absorption chiller according to claim 1 wherein: the filter screen (11) is of a detachable structure, and the filter screen (11) is tightly connected with the periphery of the inner part of the inner core (12).
CN201910085485.1A 2019-01-29 2019-01-29 Efficient generator for absorption type cold and hot unit Active CN109654770B (en)

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CN201910085485.1A CN109654770B (en) 2019-01-29 2019-01-29 Efficient generator for absorption type cold and hot unit

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Application Number Priority Date Filing Date Title
CN201910085485.1A CN109654770B (en) 2019-01-29 2019-01-29 Efficient generator for absorption type cold and hot unit

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CN109654770A CN109654770A (en) 2019-04-19
CN109654770B true CN109654770B (en) 2023-05-30

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Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0339875A (en) * 1989-07-05 1991-02-20 Tokyo Gas Co Ltd Longitudinal high temperature regenerator device for gas absorption cold/hot water machine
JPH07269984A (en) * 1994-03-29 1995-10-20 Rinnai Corp Absorbing type refrigerating device
JPH07318196A (en) * 1994-05-27 1995-12-08 Rinnai Corp Absorption type refrigerating equipment
JPH10332222A (en) * 1997-05-29 1998-12-15 Rinnai Corp Absorption cooler
CN2331921Y (en) * 1998-01-21 1999-08-04 广东莱孚空调机有限公司 Directly-burn type lithium bromide cold-hot water machine high-pressure generator
JPH11337223A (en) * 1998-05-27 1999-12-10 Toyo Radiator Co Ltd Casing structure of dome-shaped regenerator
JP2003329333A (en) * 2002-05-09 2003-11-19 Hitachi Ltd Once-through high-temperature regenerator and absorption hot and chilled water generator having the same
JP2012163306A (en) * 2011-02-09 2012-08-30 Chugai Ro Co Ltd Burner device and industrial furnace with the same
WO2013110938A2 (en) * 2012-01-27 2013-08-01 Firechill Limited A generator for an absorption chiller and an absorption chiller comprising such a generator
CN108050731A (en) * 2017-11-29 2018-05-18 华北电力大学 A kind of flue gas drives residual heat recovery type absorption heat pump
CN207716681U (en) * 2017-11-23 2018-08-10 新奥（中国）燃气投资有限公司 Combustion chamber
CN208139629U (en) * 2018-01-31 2018-11-23 新奥（中国）燃气投资有限公司 Generator and combustion chamber with the generator
CN209445637U (en) * 2019-01-29 2019-09-27 浙江佑伏能源科技有限公司 A kind of high-efficiency generator for absorption type cold-hot unit

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9664451B2 (en) * 2013-03-04 2017-05-30 Rocky Research Co-fired absorption system generator

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0339875A (en) * 1989-07-05 1991-02-20 Tokyo Gas Co Ltd Longitudinal high temperature regenerator device for gas absorption cold/hot water machine
JPH07269984A (en) * 1994-03-29 1995-10-20 Rinnai Corp Absorbing type refrigerating device
JPH07318196A (en) * 1994-05-27 1995-12-08 Rinnai Corp Absorption type refrigerating equipment
JPH10332222A (en) * 1997-05-29 1998-12-15 Rinnai Corp Absorption cooler
CN2331921Y (en) * 1998-01-21 1999-08-04 广东莱孚空调机有限公司 Directly-burn type lithium bromide cold-hot water machine high-pressure generator
JPH11337223A (en) * 1998-05-27 1999-12-10 Toyo Radiator Co Ltd Casing structure of dome-shaped regenerator
JP2003329333A (en) * 2002-05-09 2003-11-19 Hitachi Ltd Once-through high-temperature regenerator and absorption hot and chilled water generator having the same
JP2012163306A (en) * 2011-02-09 2012-08-30 Chugai Ro Co Ltd Burner device and industrial furnace with the same
WO2013110938A2 (en) * 2012-01-27 2013-08-01 Firechill Limited A generator for an absorption chiller and an absorption chiller comprising such a generator
CN207716681U (en) * 2017-11-23 2018-08-10 新奥（中国）燃气投资有限公司 Combustion chamber
CN108050731A (en) * 2017-11-29 2018-05-18 华北电力大学 A kind of flue gas drives residual heat recovery type absorption heat pump
CN208139629U (en) * 2018-01-31 2018-11-23 新奥（中国）燃气投资有限公司 Generator and combustion chamber with the generator
CN209445637U (en) * 2019-01-29 2019-09-27 浙江佑伏能源科技有限公司 A kind of high-efficiency generator for absorption type cold-hot unit

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