CN103615831B - A kind of heat pump of steam pressure lifting absorption method and use the method - Google Patents
A kind of heat pump of steam pressure lifting absorption method and use the method Download PDFInfo
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- CN103615831B CN103615831B CN201310569116.2A CN201310569116A CN103615831B CN 103615831 B CN103615831 B CN 103615831B CN 201310569116 A CN201310569116 A CN 201310569116A CN 103615831 B CN103615831 B CN 103615831B
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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
- 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
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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]
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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
- Y02B30/625—Absorption based systems combined with heat or power generation [CHP], e.g. trigeneration
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Abstract
The heat pump of current comparative maturity mainly has two kinds of forms: one is electric drive machinery compression system, and another kind is liquid-vapour absorption system。But both all has weak point, mechanical compression type needs to consume electric energy, and equipment investment is big, and operating cost is high, and system maximization application is restricted。Liquid-vapour absorption system is then subject to inefficient impact, and equipment is huge, and econmics comparison is poor。Due to the characteristic of cold-producing medium, absorbent, plant equipment and system process, existing heat pump has common issue to be exactly that the output temperature of heat pump is not high。For existing drawbacks described above, the invention provides a kind of steam pressure lifting absorption method, it makes a large amount of waste heat energy be fully used, present invention also offers steam pressure lifting adsorption type heat pump, it uses steam pressure lifting absorption method transmission heat, is introduced directly into afterheat steam as circulatory mediator, simplifies heat transfer link and system equipment is constituted, solve low grade residual heat steam utilization problem and energy-conservation problem。
Description
Technical field
The present invention relates to the technical field that UTILIZATION OF VESIDUAL HEAT IN is energy-conservation, be specially a kind of steam pressure lifting absorption method, present invention also offers the steam pressure lifting adsorption type heat pump using the method transmission heat。
Background technology
The heat pump of current comparative maturity mainly has two kinds of forms: one is electric drive machinery compression system, and another kind is liquid vapour absorption system。But both all has weak point, mechanical compression type needs to consume electric energy, and equipment investment is big, and operating cost is high, and system maximization application is restricted。Liquid vapour absorption system is then subject to inefficient impact, and equipment is huge, and econmics comparison is poor。Characteristic due to cold-producing medium, absorbent, plant equipment and system process, existing heat pump has common issue to be exactly that the output temperature of heat pump is not high, for a large amount of afterheat steams that the industries such as metallurgy, chemical industry, building materials, electric power exist, conventional heat pump is adopted to improve output temperature extremely difficult, make afterheat steam can not extensive use, a large amount of waste heats waste。
Summary of the invention
For existing drawbacks described above, the invention provides a kind of steam pressure lifting absorption method, it makes a large amount of waste heat energy be fully used, present invention also offers steam pressure lifting adsorption type heat pump, it uses steam pressure lifting absorption method transmission heat, is introduced directly into afterheat steam as circulatory mediator, simplifies heat transfer link and system equipment is constituted, solve low grade residual heat steam utilization problem and energy-conservation problem。
A kind of steam pressure lifting absorption method, it is characterized in that: by the adsorber equipped with adsorbent, afterheat steam is adsorbed, a part of afterheat steam is adsorbed becomes liquid, discharges substantial amounts of heat, the afterheat steam of remainder is heated again by these heats, improves the temperature of afterheat steam。External agency is heated by the high-temperature residual heat steam after adsorber adsorbs, after external agency absorbs heat, its temperature gets a promotion, external agency temperature after lifting can higher than the temperature of afterheat steam before adsorber, it is achieved that heat transmission from low-temperature heat source to high temperature heat source。
It is further characterized by the steam after by heat release and is mixed with the afterheat steam from vapour source by steam mixer, and mixed steam enters the adsorbed agent absorption of adsorber continuation and improves its temperature；
The adsorbent rapid decompression that adsorption moisture reaches capacity under afterheat steam pressure, adsorbed portion of water will desorption, then the moisture of desorption is discharged, it is achieved that the regeneration of adsorbent, it becomes possible to carrying out absorption next time, adsorbent is reused；
Described adsorbent includes silica gel, activated aluminum, synthetic zeolite, activated carbon。
Steam pressure lifting adsorption type heat pump, its technical scheme is such that it and includes heat exchanger, it is characterised in that: it also includes steam mixer and intensification module, and described intensification module is adsorber intensification module；Described steam mixer has steam mixer import, circulation import and steam mixer outlet, described steam mixer import is connected with the source of steam by pipeline, the outlet of described steam mixer is connected with described intensification module by cryogenic piping, described heat exchanger has heat exchanger inlets, heat exchanger outlet, external agency import and external agency outlet, described heat exchanger inlets is connected by high-temperature pipe with described intensification module, and described heat exchanger outlet is connected by pipeline with the circulation import on described steam mixer。
It is further characterized by described intensification module and includes at least two adsorber, and the described adsorber under in working order includes the adsorber under adsorbed state, the adsorber under detachment status；
Described cryogenic piping connects import branch, and equipped with import check valve between described cryogenic piping and each import branch, described import check valve points to described adsorber；It is being connected to out waterline near described adsorber import department, described go out waterline two ends be connected in described import branch, described go out on waterline both sides near described import branch water one-way valve is respectively installed out, go out described in each and connect outlet pipe in the middle of water one-way valve, described in go out water one-way valve and point to described outlet pipe；Described high-temperature pipe connection outlet branch, equipped with Outlet check valves between described high-temperature pipe and each outlet branches, described Outlet check valves points to described high-temperature pipe；Being connected to cleaning line near described adsorber exit, described cleaning line two end is connected on described outlet branches, and on described cleaning line, the both sides near described outlet branches are respectively provided with cleaning check valve, and described cleaning check valve points to described outlet branches；Equipped with air relief valve line in described intensification module, described air relief valve line one end is connected between each described Outlet check valves, and one end is connected between each described cleaning check valve, equipped with air relief valve on described air relief valve line。
After adopting the present invention, owing to make use of steam as circulation vector, such steam is just utilized and is not wasted, and steam is to recycle constantly, which improves steam utilization rate, in sum, after adopting the present invention, it is possible to effectively utilize steam, and saved energy resource consumption。
Accompanying drawing explanation
Fig. 1 is the steam pressure lifting adsorption type heat pump process flow diagram of the present invention；
Fig. 2 is present invention when working, the absorption of right adsorber heats up, left adsorber desorption and regeneration time work reason schematic diagram；
Fig. 3 is present invention when working, the absorption of left adsorber heats up, right adsorber desorption and regeneration time operation principle schematic diagram。
Detailed description of the invention
See Fig. 1～Fig. 3, steam pressure lifting adsorption type heat pump, it includes steam mixer 1, heat exchanger 2 and intensification module 3, steam mixer has steam mixer import, circulation import and steam mixer outlet, steam mixer import is connected with steam source by pipeline, steam mixer outlet is connected with intensification module 3 by cryogenic piping 4, intensification module 3 is adsorber intensification module, heat exchanger 2 has heat exchanger inlets, heat exchanger outlet, external agency import and external agency outlet, heat exchanger inlets is connected by high-temperature pipe 5 with described intensification module 3, heat exchanger outlet is connected by pipeline with the circulation import on described steam mixer。
Intensification module 3 includes two adsorbers, respectively left adsorber 6 and right adsorber 7, adsorber is built with adsorbent, left adsorber 6 and right adsorber 7 are connected in parallel, described cryogenic piping 4 connects import branch, equipped with import check valve 8 and 9 between cryogenic piping 4 and each import branch, import check valve 8 points to adsorber 6, and import check valve 9 points to adsorber 7；It is being connected to out waterline 10 near adsorber import department, go out waterline 10 two ends and be connected in described import branch, going out the both sides of close described import branch on waterline 10, water one-way valve 15 and 16 is respectively installed out, connect outlet pipe 11 going out the middle of water one-way valve 15 and 16, go out water one-way valve 15 and 16 and all point to outlet pipe 11；High-temperature pipe 5 connection outlet branch, equipped with Outlet check valves 19 and 20 between high-temperature pipe 5 and each outlet branches, Outlet check valves 19 and 20 all points to high-temperature pipe 5；It is being connected to cleaning line 12 near adsorber exit, is cleaning 12 liang of ends of line and be connected on outlet branches, cleaning and line 12 is respectively provided with near the both sides of outlet branches cleaning check valve 17 and 18, clean check valve 17 and 18 and all point to outlet branches；Equipped with air relief valve line 13 in intensification module, air relief valve line 13 one end is connected between Outlet check valves 19 and 20, and one end is connected between cleaning check valve 17 and 18, equipped with air relief valve 14 on air relief valve line 13。
When heat pump is started working, steam enters steam mixer 1 by pipeline, then passes through cryogenic piping 4 and enters intensification module 3。
It is first shut off check valve 8, 16, 17, 19, open check valve 9, 15, 18, 20 and air relief valve 14, steam enters right adsorber 7, some vapor is by the adsorbent in right adsorber 7 to saturated formation aqueous water and releases heat, residual steam is heated to becoming high-temperature steam by these heats, major part high-temperature steam enters heat exchanger 2 by high-temperature pipe 5 after leaving right adsorber, the external agency entered from external agency import is heated, heated rear external agency is discharged exporting from external agency, high-temperature steam now temperature reduces, steam mixer 1 is entered through outlet and pipeline, mix with newly entering Low Temperature Steam, small part high-temperature steam enters left adsorber 6 through air relief valve 14 after leaving right adsorber 7, force desorption water in left adsorber 6 to pass under pressure through out waterline 10 to discharge, adsorbent in left adsorber can be adsorbed again；When right adsorber 7 completes absorption, after the dehydration of left adsorber 6, close check valve 9, 15, 18, 20, open check valve 8, 16, 17, 19, now in steam mixer 1, the steam of mixing enters left adsorber 6 by cryogenic piping 4, some vapor is by the adsorbent in left adsorber 6 to saturated formation aqueous water and releases heat, residual steam is heated to becoming high-temperature steam by these heats, major part high-temperature steam enters heat exchanger 2 by high-temperature pipe 5 after leaving left adsorber, the external agency entered from external agency import is heated, heated rear external agency is discharged exporting from external agency, high-temperature steam now temperature reduces, steam mixer 1 is entered through outlet and pipeline, mix with persistently newly entering Low Temperature Steam, small part high-temperature steam enters right adsorber 7 through air relief valve 14 after leaving left adsorber 6, force desorption water in right adsorber 7 to pass under pressure through out waterline 10 to discharge, adsorbent in right adsorber can be adsorbed again, then check valve 8 it is again switched off, 16, 17, 19, open check valve 9, 15, 18, 20, above-mentioned steps then circulates。
After adopting the present invention, owing to make use of steam as circulation vector, such steam is just utilized and is not wasted, and steam is to recycle constantly, which improves steam utilization rate, in sum, after adopting the present invention, effectively utilize steam, and saved energy resource consumption。
Claims (7)
1. a steam pressure lifting absorption method, it is characterized in that: by the adsorber equipped with adsorbent, afterheat steam is adsorbed, a part of afterheat steam is adsorbed becomes liquid, discharge substantial amounts of heat, the afterheat steam of remainder is heated again by these heats, improve the temperature of afterheat steam, external agency is heated by the high-temperature residual heat steam after adsorber adsorbs, after external agency absorbs heat, its temperature gets a promotion, external agency temperature after lifting is higher than the temperature of afterheat steam before adsorber, achieve heat transmission from low-temperature heat source to high temperature heat source。
2. a kind of steam pressure lifting absorption method according to claim 1, it is characterised in that: being mixed with the afterheat steam from vapour source by steam mixer by the steam after heat release, mixed steam enters the adsorbed agent absorption of adsorber continuation and improves its temperature。
3. a kind of steam pressure lifting absorption method according to claim 2, it is characterized in that: the adsorbent rapid decompression that adsorption moisture reaches capacity under afterheat steam pressure, adsorbed portion of water will desorption, then the moisture of desorption is discharged, achieve the regeneration of adsorbent, just can carrying out absorption next time, adsorbent is reused。
4. a kind of steam pressure lifting absorption method according to claim 1 or 2 or 3, it is characterised in that: described adsorbent includes silica gel, activated aluminum, synthetic zeolite, activated carbon。
5. steam pressure lifting adsorption type heat pump, its technical scheme is such that it and includes heat exchanger, it is characterised in that: it also includes steam mixer and intensification module, and described intensification module is adsorber intensification module；Described steam mixer has steam mixer import, circulation import and steam mixer outlet, described steam mixer import is connected with the source of steam by pipeline, the outlet of described steam mixer is connected with described intensification module by cryogenic piping, described heat exchanger has heat exchanger inlets, heat exchanger outlet, external agency import and external agency outlet, described heat exchanger inlets is connected by high-temperature pipe with described intensification module, and described heat exchanger outlet is connected by pipeline with the circulation import on described steam mixer。
6. steam pressure according to claim 5 lifting adsorption type heat pump, it is characterised in that: described intensification module includes at least two adsorber, and the described adsorber under in working order includes the adsorber under adsorbed state, the adsorber under detachment status。
7. steam pressure according to claim 6 lifting adsorption type heat pump, it is characterised in that: described cryogenic piping connects import branch, and equipped with import check valve between described cryogenic piping and each import branch, described import check valve points to described adsorber；It is being connected to out waterline near described adsorber import department, described go out waterline two ends be connected in described import branch, described go out on waterline both sides near described import branch water one-way valve is respectively installed out, go out described in each and connect outlet pipe in the middle of water one-way valve, described in go out water one-way valve and point to described outlet pipe；Described high-temperature pipe connection outlet branch, equipped with Outlet check valves between described high-temperature pipe and each outlet branches, described Outlet check valves points to described high-temperature pipe；Being connected to cleaning line near described adsorber exit, described cleaning line two end is connected on described outlet branches, and on described cleaning line, the both sides near described outlet branches are respectively provided with cleaning check valve, and described cleaning check valve points to described outlet branches；Equipped with air relief valve line in described intensification module, described air relief valve line one end is connected between each described Outlet check valves, and one end is connected between each described cleaning check valve, equipped with air relief valve on described air relief valve line。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310569116.2A CN103615831B (en) | 2013-11-15 | 2013-11-15 | A kind of heat pump of steam pressure lifting absorption method and use the method |
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| CN201310569116.2A CN103615831B (en) | 2013-11-15 | 2013-11-15 | A kind of heat pump of steam pressure lifting absorption method and use the method |
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| CN103615831A CN103615831A (en) | 2014-03-05 |
| CN103615831B true CN103615831B (en) | 2016-06-22 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994027098A1 (en) * | 1993-05-11 | 1994-11-24 | Rocky Research | Improved heat transfer apparatus and methods for solid-vapor sorption systems |
| CN1181804A (en) * | 1995-02-16 | 1998-05-13 | 罗基研究公司 | Improved refrigerators/freezers incorporating solid-vapor sorption reactors capable of high reaction rates |
| CN2460934Y (en) * | 2001-01-21 | 2001-11-21 | 山东博泵科技股份有限公司 | Water spray pump with heat pump device |
| WO2013076805A1 (en) * | 2011-11-22 | 2013-05-30 | 富士通株式会社 | Suction-type heat pump system and suction-type heat pump driving method |
| CN203629126U (en) * | 2013-11-15 | 2014-06-04 | 无锡雪浪环境科技股份有限公司 | Steam pressure lifting adsorption heat pump |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103052853B (en) * | 2010-08-05 | 2016-03-30 | 富士通株式会社 | Adsorption type heat pump |
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2013
- 2013-11-15 CN CN201310569116.2A patent/CN103615831B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994027098A1 (en) * | 1993-05-11 | 1994-11-24 | Rocky Research | Improved heat transfer apparatus and methods for solid-vapor sorption systems |
| CN1181804A (en) * | 1995-02-16 | 1998-05-13 | 罗基研究公司 | Improved refrigerators/freezers incorporating solid-vapor sorption reactors capable of high reaction rates |
| CN2460934Y (en) * | 2001-01-21 | 2001-11-21 | 山东博泵科技股份有限公司 | Water spray pump with heat pump device |
| WO2013076805A1 (en) * | 2011-11-22 | 2013-05-30 | 富士通株式会社 | Suction-type heat pump system and suction-type heat pump driving method |
| CN203629126U (en) * | 2013-11-15 | 2014-06-04 | 无锡雪浪环境科技股份有限公司 | Steam pressure lifting adsorption heat pump |
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| CN103615831A (en) | 2014-03-05 |
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Address after: 214000 no.2020 Lihu Avenue, Binhu District, Wuxi City, Jiangsu Province Patentee after: WUXI XUELANG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Address before: 214128, Wuxi, Jiangsu province Binhu District Taihu Street double new economic Park Patentee before: WUXI XUELANG ENVIRONMENTAL TECHNOLOGY Co.,Ltd. |
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