CN105466016A - Vacuum boiler with built-in absorption type heat pump - Google Patents
Vacuum boiler with built-in absorption type heat pump Download PDFInfo
- Publication number
- CN105466016A CN105466016A CN201510985295.7A CN201510985295A CN105466016A CN 105466016 A CN105466016 A CN 105466016A CN 201510985295 A CN201510985295 A CN 201510985295A CN 105466016 A CN105466016 A CN 105466016A
- Authority
- CN
- China
- Prior art keywords
- heat pump
- generator
- condenser
- absorber
- vacuum boiler
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H7/00—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release
- F24H7/02—Storage heaters, i.e. heaters in which the energy is stored as heat in masses for subsequent release the released heat being conveyed to a transfer fluid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
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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
- 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
- F25B15/06—Sorption machines, plants or systems, operating continuously, e.g. absorption type without inert gas the refrigerant being water vapour evaporated from a salt solution, e.g. lithium bromide
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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
- 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
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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
- 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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Combustion & Propulsion (AREA)
- Sorption Type Refrigeration Machines (AREA)
Abstract
A vacuum boiler with a built-in absorption type heat pump comprises a vacuum boiler body with a chimney. A generator of the absorption type heat pump is arranged inside a front smoke chamber of the vacuum boiler body, and the absorption type heat pump is at least composed of the generator, a condenser, an evaporation absorber and a heat exchanger. Heating return water in one path is used as cooling water which sequentially passes through an absorption section of the evaporation absorber and the condenser, and heating return water in the other path is used as a low-temperature heat source of the absorption type heat pump after passing through a waste heat recoverer arranged on the chimney, and then passes through an evaporation section of the evaporation absorber. A concentrated lithium bromide solution is led out from the bottom of the generator of the absorption type heat pump, passes through the heat exchanger connected to the generator and then is connected into the absorption section of the evaporation absorber through a throttle valve; the lithium bromide solution is led out from the lower portion, passes through a solution pump and the heat exchanger and then is connected to the upper portion of the generator. The vacuum boiler with the built-in absorption type heat pump has the characteristics of being reasonable in structure, convenient to use and control, reliable in operation, high in energy efficiency and the like.
Description
Technical field
What the present invention relates to is a kind of vacuum boiler of built-in absorption heat pump, belongs to a kind of vacuum boiler technical field.
Background technology
Vacuum boiler refers to by vacuumizing, and forms the environment under low pressure that does not almost have air, then utilizes water under low pressure (lower than atmospheric pressure) low-temperature boiling generation steam, the boiler of the principle work exported by heat by carbonated drink condensation heat transfer mode.The safety of current vacuum boiler and energy-efficient performance have obtained the accreditation of society, but along with energy-conservation further requirement, reduce the target direction that heat loss due to exhaust gas is boiler technology development.
Summary of the invention
The object of the invention is to the deficiency overcoming prior art existence, and provide a kind of rational in infrastructure, use and control conveniently, reliable, the vacuum boiler of the built-in absorption heat pump that efficiency is high.
The object of the invention is to have come by following technical solution, a kind of vacuum boiler of built-in absorption heat pump, it comprises one with the vacuum boiler of chimney, the front smoke chamber of described vacuum boiler is built-in with the generator of absorption heat pump, and described generator at least form with condenser, evaporation absorber and heat exchanger described in absorption heat pump, a road heating backwater as cooling water successively through absorber portion and the condenser of described evaporation absorber; The waste-heat recoverer that another road is arranged on chimney as the low-temperature heat source of absorption heat pump through the evaporator section of described evaporation absorber.
As preferably: pick out bromize lithium concentrated solution bottom the generator of described absorption heat pump, be connected in the absorber portion of evaporation absorber by a choke valve after the heat exchanger connected, pick out lithium-bromide solution, through a solution pump, the top connecting generator again after described heat exchanger by bottom; Described generator top is connected in condenser by steam (vapor) outlet, and be connected to the evaporator section of evaporation absorber from the bottom taphole of this condenser, picked out by evaporator section bottom one cryogenic fluid pump of this evaporation absorber and be connected to the upper spray pipe of the evaporator section of evaporation absorber.
As preferably: the bottom taphole of described condenser is connected in the evaporator section of evaporation absorber through a U-shaped pipe, in described condenser through heating backwater pick out after by the drum room outside burner hearth after pick out backwater, the two ends of described drum room are respectively arranged with intake chamber and water-supplying chamber; The delivery port of described waste-heat recoverer is connected to the cooling coil import in evaporation absorber evaporator section through a circulating pump, this cooling coil outlet tieback is in described waste-heat recoverer.
The invention belongs to and the one of prior art is improved, it is for power with the built-in generator of vacuum boiler, produce water at low temperature and carry out cooling vacuum boiler tail flue gas, thus the moisture content in condensation flue gas, and reduce exhaust gas temperature and obtain energy, with Boiler heating backwater as the condensation of lithium bromide refrigerating, endergonic carrier, thus return water temperature is improved; It has rational in infrastructure, uses and controls conveniently, reliable, efficiency high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be described in detail: shown in Fig. 1, the vacuum boiler of a kind of built-in absorption heat pump of the present invention, it comprises one with the vacuum boiler 2 of chimney 1, the front smoke chamber of described vacuum boiler 2 is built-in with the generator 3 of absorption heat pump, and described generator 3 at least forms described absorption heat pump with condenser 4, evaporation absorber 5 and heat exchanger 6, a road heating backwater 7 as cooling water successively through absorber portion 51 and the condenser 4 of described evaporation absorber 5; The waste-heat recoverer 8 that another road is arranged on chimney 1 as the low-temperature heat source of absorption heat pump through the evaporator section 52 of described evaporation absorber 5.
Shown in figure, bromize lithium concentrated solution is picked out bottom the generator 3 of described absorption heat pump, be connected in the absorber portion 51 of evaporation absorber 5 by a choke valve 9 after the heat exchanger 6 connected, pick out lithium-bromide solution, through a solution pump 10, the top connecting generator 3 again through described heat exchanger 6 by bottom; Described generator 3 top is also connected in condenser 4 by steam (vapor) outlet 11, and be connected to the evaporator section 52 of evaporation absorber 5 from the bottom taphole of this condenser 4, picked out by evaporator section 52 bottom one cryogenic fluid pump 12 of this evaporation absorber 5 and be connected to the upper spray pipe of the evaporator section 52 of evaporation absorber 5.
The bottom taphole of condenser 4 of the present invention is connected in the evaporator section 52 of evaporation absorber 5 through a U-shaped pipe 13, in described condenser 4 through heating backwater 7 pick out after by the drum room 14 outside burner hearth after pick out backwater, the two ends of described drum room 14 are respectively arranged with intake chamber 15 and water-supplying chamber 16; The delivery port of described waste-heat recoverer 8 is connected to the cooling coil import in evaporation absorber evaporator section 52 through a circulating pump 17, this cooling coil outlet tieback is in described waste-heat recoverer 8.
The present invention is built-in with absorption heat pump at vacuum boiler, the built-in generator of boiler front smoke chamber, high-temperature flue gas is as the driving heat source of generator, waste-heat recoverer absorbs the heat energy in flue gas, as the low-temperature heat source of heat pump, heating backwater is as cooling water, obtain the heat of absorber and condenser, compared with prior art, the built-in absorption heat pump of vacuum boiler, produce and form warm water to cool boiler tail flue gas, thus moisture in condensation flue gas and reduce exhaust gas temperature and obtain heat, make boiler thermal output can reach 110% in theory; Boiler self-balancing controls, and under can realizing each load condition, efficiency is the highest; Because the pre-heat pump of vacuum boiler can adopt integrative control, boiler program controller can regulate voluntarily according to the every operational factor change of boiler, therefore controls and runs the most reliable.
Claims (3)
1. the vacuum boiler of a built-in absorption heat pump, it comprises one with the vacuum boiler of chimney, it is characterized in that the front smoke chamber of described vacuum boiler is built-in with the generator of absorption heat pump, and described generator at least form with condenser, evaporation absorber and heat exchanger described in absorption heat pump, a road heating backwater as cooling water successively through absorber portion and the condenser of described evaporation absorber; The waste-heat recoverer that another road is arranged on chimney as the low-temperature heat source of absorption heat pump through the evaporator section of described evaporation absorber.
2. the vacuum boiler of built-in absorption heat pump according to claim 1, bromize lithium concentrated solution is picked out bottom the generator that it is characterized in that described absorption heat pump, be connected in the absorber portion of evaporation absorber by a choke valve after the heat exchanger connected, pick out lithium-bromide solution, through a solution pump, the top connecting generator again after described heat exchanger by bottom; Described generator top is connected in condenser by steam (vapor) outlet, and be connected to the evaporator section of evaporation absorber from the bottom taphole of this condenser, picked out by evaporator section bottom one cryogenic fluid pump of this evaporation absorber and be connected to the upper spray pipe of the evaporator section of evaporation absorber.
3. the vacuum boiler of built-in absorption heat pump according to claim 2, it is characterized in that the bottom taphole of described condenser is connected in the evaporator section of evaporation absorber through a U-shaped pipe, in described condenser through heating backwater pick out after by the drum room outside burner hearth after pick out backwater, the two ends of described drum room are respectively arranged with intake chamber and water-supplying chamber; The delivery port of described waste-heat recoverer is connected to the cooling coil import in evaporation absorber evaporator section through a circulating pump, this cooling coil outlet tieback is in described waste-heat recoverer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985295.7A CN105466016A (en) | 2015-12-25 | 2015-12-25 | Vacuum boiler with built-in absorption type heat pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985295.7A CN105466016A (en) | 2015-12-25 | 2015-12-25 | Vacuum boiler with built-in absorption type heat pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105466016A true CN105466016A (en) | 2016-04-06 |
Family
ID=55603991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510985295.7A Pending CN105466016A (en) | 2015-12-25 | 2015-12-25 | Vacuum boiler with built-in absorption type heat pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105466016A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440488A (en) * | 2016-12-12 | 2017-02-22 | 远大空调有限公司 | Magnetic suspension and lithium bromide absorption double-mold operation heating device and method |
| CN107687648A (en) * | 2017-09-26 | 2018-02-13 | 江苏中圣高科技产业有限公司 | The high-efficiency energy-saving ring insurance system that a kind of residual heat from boiler fume utilizes |
| CN107869857A (en) * | 2017-11-07 | 2018-04-03 | 北京拓首能源科技股份有限公司 | One kind is based on the second kind absorption type mixing heat pump |
| CN109373589A (en) * | 2018-11-29 | 2019-02-22 | 北京三汇能环科技发展有限公司 | A kind of lithium bromide heat pump boiler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1081758A (en) * | 1992-07-28 | 1994-02-09 | 张剑 | Coal direct-burning lithium bromide refrigerator |
| CN2272122Y (en) * | 1996-10-14 | 1998-01-07 | 杭州溴化锂制冷机厂 | High-pressure generator direct-combustion lithuim bromide absorption refrigerator |
| CN1205417A (en) * | 1997-07-15 | 1999-01-20 | 湘潭锅炉厂 | Gas, oil wetting back-type double-return directly burning lithium bromide refrigerator |
| CN1427225A (en) * | 2001-12-17 | 2003-07-02 | 清华大学 | Direct burning adsorption type cold and warm water machine set |
| CN104110842A (en) * | 2014-07-22 | 2014-10-22 | 江苏双良锅炉有限公司 | Water boiler system realizing condensation via a smoke type lithium bromide heat pump |
| CN205261926U (en) * | 2015-12-25 | 2016-05-25 | 力聚热力设备科技有限公司 | Built -in absorption heat pump's plant specimen |
-
2015
- 2015-12-25 CN CN201510985295.7A patent/CN105466016A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1081758A (en) * | 1992-07-28 | 1994-02-09 | 张剑 | Coal direct-burning lithium bromide refrigerator |
| CN2272122Y (en) * | 1996-10-14 | 1998-01-07 | 杭州溴化锂制冷机厂 | High-pressure generator direct-combustion lithuim bromide absorption refrigerator |
| CN1205417A (en) * | 1997-07-15 | 1999-01-20 | 湘潭锅炉厂 | Gas, oil wetting back-type double-return directly burning lithium bromide refrigerator |
| CN1427225A (en) * | 2001-12-17 | 2003-07-02 | 清华大学 | Direct burning adsorption type cold and warm water machine set |
| CN104110842A (en) * | 2014-07-22 | 2014-10-22 | 江苏双良锅炉有限公司 | Water boiler system realizing condensation via a smoke type lithium bromide heat pump |
| CN205261926U (en) * | 2015-12-25 | 2016-05-25 | 力聚热力设备科技有限公司 | Built -in absorption heat pump's plant specimen |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440488A (en) * | 2016-12-12 | 2017-02-22 | 远大空调有限公司 | Magnetic suspension and lithium bromide absorption double-mold operation heating device and method |
| CN107687648A (en) * | 2017-09-26 | 2018-02-13 | 江苏中圣高科技产业有限公司 | The high-efficiency energy-saving ring insurance system that a kind of residual heat from boiler fume utilizes |
| CN107869857A (en) * | 2017-11-07 | 2018-04-03 | 北京拓首能源科技股份有限公司 | One kind is based on the second kind absorption type mixing heat pump |
| CN109373589A (en) * | 2018-11-29 | 2019-02-22 | 北京三汇能环科技发展有限公司 | A kind of lithium bromide heat pump boiler |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160406 |
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| RJ01 | Rejection of invention patent application after publication |