CN1124448C - Central air-conditioning system utilizing seawater to make heat exchange - Google Patents
Central air-conditioning system utilizing seawater to make heat exchange Download PDFInfo
- Publication number
- CN1124448C CN1124448C CN 99120406 CN99120406A CN1124448C CN 1124448 C CN1124448 C CN 1124448C CN 99120406 CN99120406 CN 99120406 CN 99120406 A CN99120406 A CN 99120406A CN 1124448 C CN1124448 C CN 1124448C
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- corrosion
- heat exchanger
- energy
- evaporimeter
- seawater
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- 239000013535 sea water Substances 0.000 title claims abstract description 25
- 238000004378 air conditioning Methods 0.000 title abstract description 3
- 238000005260 corrosion Methods 0.000 claims abstract description 44
- 230000007797 corrosion Effects 0.000 claims abstract description 7
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 238000005057 refrigeration Methods 0.000 abstract description 9
- 238000003912 environmental pollution Methods 0.000 abstract description 3
- 230000004087 circulation Effects 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention discloses a central air conditioning system utilizing sea water for heat exchange, which is composed of an energy collecting and releasing circulating system, a working medium circulating system and a dwelling energy releasing circulating system, wherein the three circulating systems are formed by mutually communicating a corrosion-resistant heat exchanger and a dwelling heat exchanger in series. In the system, the capacity of an energy heat exchanger is equal to that of the dwelling heat exchanger. Sea water sources are rich. The present invention can fully utilize heat in the sea water to achieve the purposes of heat supply and refrigeration through energy collection and energy release. The present invention has the advantages of economy, no environmental pollution and less equipment investment.
Description
(1) technical field: the present invention relates to a kind ofly utilize the energy in the seawater to realize central air conditioner system to room heat supply, refrigeration.
(2) background technology: the energy that the burning of all adopting mineral matter or oil plant that existing central air conditioner system is general discharges is as thermal source, carry out heat supply or refrigeration by exchange, the central air conditioner system that adopts refrigerating plant to combine with the heating equipment of burning mineral matter is arranged, burning mineral matter or oil plant, not only contaminated environment but also uneconomical, and caused equipment investment big, the problem that operating cost is high.
(3) summary of the invention: the objective of the invention is to overcome the deficiency of above-mentioned prior art, and a kind of economy, free from environmental pollution is provided, equipment investment is little, the central air conditioner system of utilizing seawater to make heat exchange that operating cost is low.
The objective of the invention is to be achieved through the following technical solutions: the central air conditioner system of utilizing seawater to make heat exchange, it is by seawater energy acquisition and release cycle system, duplex matter system and dwelling house energy emission cycle system form, it is characterized in that energy acquisition and release cycle system comprise anti-corrosion evaporimeter 3, anti-corrosion evaporimeter 3 is connected with corrosion free pump 15 by the pipeline that extracts seawater, duplex matter system comprises compressor 1, compressor 1 is connected with Intermediate Heat Exchanger 6 and four-port conversion value 2 respectively, four-port conversion value 2 respectively with anti-corrosion condenser 14, Intermediate Heat Exchanger 6 is connected with anti-corrosion evaporimeter 3, Intermediate Heat Exchanger 6 respectively with liquid collecting jar 5, magnetic valve 9, magnetic valve 13 links to each other, magnetic valve 9 connects expansion valve 4, magnetic valve 13 connects expansion valve 12, expansion valve 4 respectively with check-valves 10, anti-corrosion evaporimeter 3 links to each other, expansion valve 12 respectively with check-valves 11, anti-corrosion condenser 14 links to each other, check-valves 10 respectively with check-valves 11, liquid collecting jar 5, dwelling house energy emission cycle system comprises anti-corrosion condenser 14, anti-corrosion condenser 14 connects pipeline and the water pump that dwelling house communicates, and three circulatory systems are ganged up to connect by anti-corrosion evaporimeter 3 and anti-corrosion condenser 14 and formed.
The present invention utilizes the Carnot cycle principle in the thermodynamics, in seawater, extract energy, in dwelling house, release energy, reach the purpose of refrigeration or heat supply, be specially hot machine and expend merit,, when the temperature of low-temperature heat source is lower than environment temperature, be refrigeration the conversion of the thermal source in seawater high temperature heat source, promptly use the temperature of low-temperature heat source in actual applications, the heat with low-temperature heat source is discharged in the seawater simultaneously; When the temperature of low-temperature heat source is exactly environment temperature, claim to heat, just in actual applications with the more eminence of the row of the heat in the seawater, and utilized i.e. heating to temperature.
The present invention can produce following good effect compared with the prior art: the native system utilization is carried out heat supply, refrigeration, has utilized big marine affluent resources fully with discharging the energy acquisition in the seawater, avoided environmental pollution, improved utilization rate of equipment and installations, operating cost is low.And native system can increase energy conversion system, and heat exchange is convenient, is widely used, and is easy to maintenance.
(4) description of drawings:
Fig. 1 is a kind of circulatory system connection diagram of the present invention.
Fig. 2 is the another kind of circulatory system connection diagram of the present invention.
(5) specific embodiment: provide specific embodiments of the invention below in conjunction with accompanying drawing, be used for that the present invention will be further described:
Embodiment: the central air conditioner system (see figure 1) of utilizing seawater to make heat exchange, native system utilizes the energy in the seawater, and the temperature of seawater (below 20 meters) is stable comparatively speaking, thereby the working condition of this central air conditioner system is metastable, overcome air-cooled air-conditioning refrigerating capacity in summer and reduced with the rising of temperature, winter, heating capacity reduced the shortcoming that descends with temperature.
When heating, four-port conversion value 2 is switched to the state of heating, at this moment a of cross valve, d and b, each self-closing of c passage.Constantly extract energy in the seawater by energy acquisition and release cycle system, it is passed to duplex matter system by energy heat exchanger 3; In duplex matter system, the flow direction of working medium has realized the cyclic transfer of heat, also is the annexation of duplex matter system each several part.---four-port conversion value (---anti-corrosion condenser 14---liquid collecting jar 5---Intermediate Heat Exchanger 6---expansion valve 4---anti-corrosion evaporimeter 3---anti-corrosion four-port conversion value 2 (---Intermediate Heat Exchanger 6---compressor 1 of b → c) of a → d) by compressor 1, with regard to having realized the heat that anti-corrosion evaporimeter 3 obtains is delivered to anti-corrosion condenser 14 places like this, has realized heat supply.
During refrigeration, cross valve 2 is transformed under the refrigerating state, anti-corrosion evaporimeter 3 becomes anti-corrosion condenser, anti-corrosion condenser 14 becomes anti-corrosion evaporimeter, at this moment a of cross valve 2, b passage and d, the c passage is connected, the flow direction of working medium is a compressor 1---four-port conversion value 2 (---anti-corrosion condenser 14---liquid collecting jar 5---Intermediate Heat Exchanger 6---expansion valve 12---anti-corrosion evaporimeter 3---four-port conversion value 2 (---Intermediate Heat Exchanger 6---compressor 1 of d → c) of a → b), so just realized anti-corrosion evaporimeter 3 place's heats are sent to anti-corrosion condenser 14 places, thereby realized refrigeration.
Native system has been realized electromechanical integration, adopts pressure and temp and Current Control, pressure overvoltage protection in the system; the electric current overload protection; the import department that temperature sensor is positioned at the dwelling house circulation when reaching the temperature of setting, can close or open whole system by magnetic valve 9,13.
The seawater ability is gathered with the release cycle system and is made up of seawater and corrosion free pump 15, corrosion free pump 15 guarantees that circulation realizes heat collection and discharging, working medium in the working substance system adopts R22 or R143a, the dwelling house circulatory system, realize the heat supply or the refrigeration of dwelling house by dwelling house heat exchanger 14 switching energies, also be respectively equipped with non-return valve 10,11 in the duplex matter system, device for drying and filtering 7, visor 8.
The present invention can also form (referring to Fig. 2) with four circulations, promptly forms energy conversion system by corrosion free pump 16, anti-corrosion heat exchanger 17 and anti-corrosion pipeline, increases this system, and heat exchange is convenient, be widely used, and easy to maintenance.
Claims (2)
1, utilize the central air conditioner system of seawater to make heat exchange, it is by seawater energy acquisition and release cycle system, duplex matter system and dwelling house energy emission cycle system form, it is characterized in that energy acquisition and release cycle system comprise anti-corrosion evaporimeter (3), anti-corrosion evaporimeter (3) is connected with corrosion free pump (15) by the pipeline that extracts seawater, duplex matter system comprises compressor (1), compressor (1) is connected with Intermediate Heat Exchanger (6) and four-port conversion value (2) respectively, four-port conversion value (2) respectively with anti-corrosion condenser (14), Intermediate Heat Exchanger (6) is connected with anti-corrosion evaporimeter (3), Intermediate Heat Exchanger (6) respectively with liquid collecting jar (5), magnetic valve (9), magnetic valve (13) links to each other, magnetic valve (9) connects expansion valve (4), magnetic valve (13) connects expansion valve (12), expansion valve (4) respectively with check-valves (10), anti-corrosion evaporimeter (3) links to each other, expansion valve (12) respectively with check-valves (11), anti-corrosion condenser (14) links to each other, check-valves (10) respectively with check-valves (11), liquid collecting jar (5), dwelling house energy emission cycle system comprises anti-corrosion condenser (14), anti-corrosion condenser (14) connects pipeline and the water pump that dwelling house communicates, and three circulatory systems are ganged up to connect by anti-corrosion evaporimeter (3) and anti-corrosion condenser (14) and formed.
2, according to the described two-purpose heating and refrigerating system of claim 1, it is characterized in that also being provided with the energy conversion cycle system, this system increases corrosion free pump (16) and anti-corrosion heat exchanger (17) on the anti-corrosion pipeline that extracts seawater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99120406 CN1124448C (en) | 1999-12-06 | 1999-12-06 | Central air-conditioning system utilizing seawater to make heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99120406 CN1124448C (en) | 1999-12-06 | 1999-12-06 | Central air-conditioning system utilizing seawater to make heat exchange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1263234A CN1263234A (en) | 2000-08-16 |
| CN1124448C true CN1124448C (en) | 2003-10-15 |
Family
ID=5281487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99120406 Expired - Fee Related CN1124448C (en) | 1999-12-06 | 1999-12-06 | Central air-conditioning system utilizing seawater to make heat exchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1124448C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101641557B (en) * | 2006-12-13 | 2013-03-20 | 斯堪的纳维亚能源效率股份公司 | Heat pump assembly |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1312450C (en) * | 2004-03-18 | 2007-04-25 | 上海交通大学 | Variable depth and large diameter seawater sucking system |
| CN100360876C (en) * | 2004-03-18 | 2008-01-09 | 上海交通大学 | Integral urban air-conditioning system with subsurface seawater as natural cooling source |
| CN100460769C (en) * | 2007-02-08 | 2009-02-11 | 上海交通大学 | Regional building air-conditioning system for transfer of ocean cooling from coastal subsurface aquifers |
| CN105240970B (en) * | 2015-10-14 | 2018-05-11 | 中国海洋大学 | A kind of ocean chilled water central cooling system and central cooling method with auxiliary cold source |
| CN110849037B (en) * | 2019-11-18 | 2021-05-14 | 中建三局第一建设工程有限责任公司 | River water source heat pump suitable for seawater jacking action area and control method |
-
1999
- 1999-12-06 CN CN 99120406 patent/CN1124448C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101641557B (en) * | 2006-12-13 | 2013-03-20 | 斯堪的纳维亚能源效率股份公司 | Heat pump assembly |
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| Publication number | Publication date |
|---|---|
| CN1263234A (en) | 2000-08-16 |
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Owner name: SHANDONG FUERDA AIR CONDITIONING EQUIPMENT LTD. Free format text: FORMER NAME: FUERDA THERMAL ENGINEERING CO., LTD., HAIYANG |
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Address after: 265100 No. 1, Seoul Road, Haiyang Industrial Park, Shandong, China Patentee after: Shandong Fuerda Air Conditioning Equipment Ltd. Address before: 265100 Shandong city of Haiyang Province Sea Road No. 21 Patentee before: Fuerda Thermal Engineering Co., Ltd., Haiyang |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20031015 Termination date: 20161206 |