CN201497390U - Solar secondary biogenous cold-heat source tower - Google Patents
Solar secondary biogenous cold-heat source tower Download PDFInfo
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- CN201497390U CN201497390U CN2009203117810U CN200920311781U CN201497390U CN 201497390 U CN201497390 U CN 201497390U CN 2009203117810 U CN2009203117810 U CN 2009203117810U CN 200920311781 U CN200920311781 U CN 200920311781U CN 201497390 U CN201497390 U CN 201497390U
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Abstract
The utility model provides a solar secondary biogenous cold-heat source tower consisting of a cold-heat energy heat exchange source power machine, a cyclone gas-mist separator, a shoring frame, a frost-protection sprayer, a small temperature difference broadband evaporator, a demist separation heat exchanger and a cooling water spray system. The utility model not only can release heat energy by means of negative-pressure evaporative cooling under high-temperature, high-humidity conditions, but also can absorb secondary biogenous low-temperature heat energy from solar energy with high efficiency under low-temperature, high-humidity conditions. In summer, the utility model can be used as an efficient negative-pressure evaporation cold source tower, which, under the high-humidity, high-temperature conditions with the air temperature at 35 DEG C and the relative humidity at 90%, can achieve a negative-pressure evaporative cooling water outlet temperature lower than the normal-pressure evaporative cooling water outlet temperature of a common cooling tower by 5 DEG C, thereby increasing the energy efficiency ratio of a refrigerating machine by about 15%. In winter, the utility model can be used as a low-temperature potential energy closed type heat source tower, which, under the low-temperature, high-humidity conditions with the air temperature at 0 DEG C and the relative humidity at 100%, can achieve a heat source water outlet temperature heat transfer temperature difference delta t higher than 3 DEG C, thereby improving the heat supply performance of a low heat source heat pump by about 15%.
Description
Technical field
The utility model relates to a kind of solar energy secondary source Cooling and Heat Source tower, especially relate to a kind ofly under " hot and humid " winter in summer " low temperature and high relative humidity " state, being cooled to refrigeration machine with negative pressure evaporation, lower low-temperature receiver of temperature and winter are provided is the solar energy secondary source Cooling and Heat Source tower that heat pump provides renewable Lowlevel thermal energy.
Background technology
China's south located in subtropical zone monsoon climatic region, arrive winter one, north cold air is gone down south and is converged from equatorial warm moist air, and making southern wide geographic area become warm and cold air face-off district " low temperature and high relative humidity " becomes the specific weather conditions in areas to the south, the Yangtze river basin.Just because of this special climate condition, contained unlimited inferior source of students low temperature potential energy in the humid air by conversion of solar energy.Calorific potential content height under the humid air state, because what the conventional air source heat pump air-conditioner prolonged usefulness is big different transfer of heat technology under the external weather conditions, often low because of evaporating temperature, cause frequent frosting, in case and frosting just can't normally move heat supply, need directly to adopt the auxilliary heating of high power electricity heat supply, the energy consumption height causes calorific potential to become the regenerative resource harmful to air-cooled heat pump.And this also becomes insoluble in decades technical barrier.
On the other hand, have the earth source heat pump of using in south now, because of mountain region structure and the cold and hot imbalance of weather, the initial stage one-time investment is big, but the annual energy-saving benefit that has only about 30 days, return rate is lower, and the comprehensive economic performance index is on the low side.
The utility model content
It is a kind of under China south winter " low temperature and high relative humidity " and summer " hot and humid " weather conditions that the purpose of this utility model is to provide, all can the airborne Cooling and Heat Source of efficient absorption, and the inferior source of students Cooling and Heat Source tower of comprehensive economic performance index higher solar energy.
The technical solution of the utility model is: it is made up of cold and hot energy heat exchange source motivation, eddy flow aerosol separator, support frame, frost prevention spray thrower, little temperature difference broadband evaporimeter, demist separation heat exchanging device, cool water shower device; Described cold and hot can heat exchange source motivation the be made up of variable speed electric motors, particularly, electric machine support, swirl vane, housing, electric machine support is installed on the glass steel shell, and variable speed electric motors, particularly is installed on the electric machine support, and swirl vane is installed on the variable speed electric motors, particularly output shaft; Described eddy flow aerosol separator is located at cold and hot energy motivation top, heat exchange source; Described support frame comprises is located at the cold and hot support that can motivation bottom, heat exchange source places on the solution regulating reservoir, be equipped with on the support and safeguard wallboard, safeguard that the wallboard bottom is provided with air intake grid, the frame bottom centre position is provided with the solution pool dish, solution pool disk center position is provided with catch box, tank wall top is provided with liquid spill-way, and catch box bottom drain pipe is provided with the automatic water discharge controller of condensed water; Described frost prevention spray thrower is located at solution pool dish top, with the fair position of air intake grid; Described little temperature difference broadband evaporimeter is located at frost prevention spray thrower top, and it is made up of negative pressure key-course evaporator fin, zone of negaive pressure evaporator fin; Described demist separation heat exchanging device is located at evaporimeter top, little temperature difference broadband, and it comprises the ripple demist layer (replace with the heat exchange layer summer) that is installed on the support, and ripple demist layer top also is provided with secondary demist layer; The cool water shower device is located between ripple demist layer and the secondary demist layer.
Described eddy flow aerosol separator can be made up of diamond pattern housing, high molecular weight hydrophilic demister, flow apron, and flow apron is installed in centre in the diamond pattern housing, and the high molecular weight hydrophilic demister is installed in the flow apron peripheral position.
Described cold and hot energy heat exchange source motivation housing, the preferred nonmetallic materials of eddy flow aerosol separator diamond pattern housing (for example fiberglass) are made.
The utility model can realize under humid tropical condition that the negative pressure evaporation cooling discharges heat energy, and efficient absorption is from solar energy secondary source low-temperature heat energy under the low temperature and high relative humidity state.Can be used as the main Cooling and Heat Source equipment supporting: in summer, be efficient negative pressure evaporation low-temperature receiver tower with the low heat heat pump; In winter, be low temperature potential energy closed type heat source tower.In winter, 0 ℃ of air themperature, under the weather conditions of relative humidity 100%, the thermal source leaving water temperature heat transfer temperature difference Δ t of Cooling and Heat Source tower＞3 ℃ can improve the heating performance of low heat heat pump about 15%; In summer, 35 ℃ of air themperatures, under the warm condition of relative humidity 90%, the negative pressure evaporation of Cooling and Heat Source tower cooling leaving water temperature also can improve the Energy Efficiency Ratio of refrigeration machine about 15% than low about 8 ℃ of common cooling tower atmospheric evaporation cooling leaving water temperature.
The utility model can provide the source, solar energy secondary source renewable cold (heat) of cheap no any pollution to air-conditioning heat pump, target is to import a small amount of high-grade energy (for example electric power secondary clean energy) to heat pump, realize that low-grade energy is to high temperature potential energy (height potential temperature energy, the height of energy amount temperature, can directly utilize for high potential, what need that regeneration promotes is the low temperature potential energy) transfer.After low heat heat pump coupling, the frosting temperature can descend 5～6 ℃, and the frosting probability descends about 85% than conventional air source heat pump; When ambient air temperature is higher than more than 1.0 ℃, belong to the frostless runtime.
The utility model is in the subtropical environment air themperature, under " hot and humid " winter in summer " low temperature and high relative humidity " state, with little different transfer of heat, than legacy equipment, about 10 ℃ of the ambient air temperatures of being equivalent to raise can effectively improve the economic performance of refrigeration machine/heat pump, realize air conditioner, hot water tri-generation, need not auxiliary thermal source, a machine three-use can reduce refrigeration machine/heat pump energy consumption and reach 10～15%.
Use the utility model, traditional single cooler+boiler, the air-cooled heat pump+electricity of " low temperature and high relative humidity " climatic province in " hot and humid " winter in summer are assisted the transformation that upgrades of hot air-conditioning, also can obtain the good technique economic benefit.
Description of drawings
Fig. 1 is the structural representation of the utility model one embodiment;
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
With reference to Fig. 1, present embodiment is made up of cold and hot energy heat exchange source motivation, eddy flow aerosol separator, support frame, frost prevention spray thrower, little temperature difference broadband evaporimeter, demist separation heat exchanging device, cool water shower device; Be installed on the electric machine support 1-2 on the glass steel shell 1-1 cold and hot can heat exchange source motivation the be made up of variable speed electric motors, particularly 1-3, electric machine support 1-2, glass steel shell 1-1, swirl vane 1-4, and swirl vane 1-4 is installed on the variable speed electric motors, particularly 1-3 output shaft; Eddy flow aerosol separator is made up of fiberglass rhombus housing 2-1, high molecular weight hydrophilic demister 2-2, flow apron 2-3, fiberglass rhombus housing 2-1 is located at cold and hot energy motivation glass steel shell top, heat exchange source, flow apron 2-3 is installed in fiberglass diamond pattern housing center, and high molecular weight hydrophilic demister 2-2 is installed in the peripheral position of flow apron 2-3; Support frame is located at cold and hot energy motivation bottom, heat exchange source, it comprises the stainless steel stent 3-1 that places on the solution regulating reservoir 8, fiberglass is housed on the stainless steel stent 3-1 safeguards wallboard 3-2, fiberglass safeguards that wallboard 3-2 bottom is provided with fiberglass air intake grid 3-3, centre position, stainless steel stent 3-1 bottom is provided with solution pool dish 3-4, solution pool dish 3-4 centre is provided with catch box, and tank wall top is provided with liquid spill-way 3-5, and catch box bottom drain pipe is provided with the automatic water discharge controller 9 of condensed water; The frost prevention spray thrower is located at solution pool 3-4 top, and with the position that fiberglass air intake grid 3-3 maintains an equal level, the frost prevention spray thrower is made up of spray nozzle 4-1 and main hydraulic pipe 4-2; Little temperature difference broadband evaporimeter is located at frost prevention spray thrower top, and it is made up of collecting pipe liquid outlet 5-4 under negative pressure key-course evaporator fin 5-1, zone of negaive pressure evaporator fin 5-2, circulation solution upper liquid separating pipe inlet 5-3, the solution; Demist separation heat exchanging device is located at evaporimeter top, little temperature difference broadband, and ripple demist layer (replace with the heat exchange layer summer) 6-2 is placed on the support 6-1, and support 6-1 is installed on the support frame, and ripple demist layer 6-2 top also is provided with secondary demist layer 6-3; The cool water shower device is located on the ripple demist layer 6-2 and between the secondary demist layer 6-3, the cool water shower device is made up of the spray person in charge 7-1, branched pipe 7-2, swirl nozzle 7-3.
The utility model operation principle:
Air side cycle heat exchange process: start variable speed electric motors, particularly 1-3, swirl vane 1-4 rotates, rough air, the high molecular weight hydrophilic demister 2-2 separation water outlet steam that air-flow passes eddy flow aerosol separator enters the airspace heat exchange, recirculation enters the air intake grid 3-3 of support frame, skim over the frost prevention spray thrower, enter the negative pressure key-course evaporator fin 5-1 of little temperature difference broadband evaporimeter more successively, zone of negaive pressure evaporator fin 5-2, the ripple heat exchange layer 6-2 of demist separation heat exchanging device, secondary demist layer 6-3, negative pressure evaporation absorbs the heat from recirculated cooling water, enter then in the glass steel shell 1-1 of cold and hot energy heat exchange source motivation, finish an air side cycle heat exchange process.
Cooling water cycle heat exchange process: the recirculated cooling water from refrigeration machine enters the cool water shower device by cooling water intake 7-4, the swirl nozzle 7-3 of cool water shower device is sprayed on ripple demist layer 6-2 with hot water (from the air-conditioning refrigerant condenser), enter negative pressure key-course evaporator fin 5-1, the zone of negaive pressure evaporator fin 5-2 of little temperature difference broadband evaporimeter, after forming the countercurrent flow release heat with circulating air on the way, water temperature reduces, enter the delivery port of the solution pool dish 3-4 in the support frame, finish the cyclic process of negative pressure evaporation cooling water.
Thermal source solution cycle heat exchange process: the negative pressure key-course evaporator fin 5-1, the zone of negaive pressure evaporator fin 5-2 that enter little temperature difference broadband evaporimeter from the low temperature circulation solution of heat pump by upper liquid separating pipe inlet 5-3 successively, pipe absorbs air heat exchange side low-temperature heat energy solution in the fin, temperature raises, following collecting pipe liquid outlet 5-4 by little temperature difference broadband evaporimeter again, send into other system hypothermia heat source heat pump, promote and be high temperature heat.
Evaporator fin (comprising negative pressure key-course evaporator fin 5-1 or zone of negaive pressure evaporator fin 5-2) defrosting process: evaporator fin is when air negative temperature long-play, and frosting is understood on the surface, and the frosting meeting reduces heat exchange efficiency, therefore needs defrosting (defrosting).Frost prevention of the present utility model and defrosting have four kinds of selection modes: (1) adopts intermittent shower solution to reduce the heat exchanger surface freezing point, adopts moisture content in the anti-icing fluid concentrating and separating device separation solution; (2) the water intermittent shower in employing fire cistern or the accumulation of heat pond; (3) adopt ground source soil source coil pipe circulation warm water intermittent shower; (4) underground water source or the earth surface water source intermittent shower of employing heating load 10%.
Automatic water discharge controller 9 functions of condensed water: when air themperature was lower than set temperature value, the automatic water discharge controller 9 of condensed water was closed automatically, and anti-icing fluid concentrating and separating device enters holding state; When air themperature was higher than set temperature value, the automatic water discharge controller 9 of condensed water was opened automatically and is discharged condensed water.
Claims (5)
1. a solar energy secondary source Cooling and Heat Source tower is characterized in that, is made up of cold and hot energy heat exchange source motivation, eddy flow aerosol separator, support frame, frost prevention spray thrower, little temperature difference broadband evaporimeter, demist separation heat exchanging device, cool water shower device; Described cold and hot can heat exchange source motivation the be made up of variable speed electric motors, particularly, electric machine support, swirl vane, housing, electric machine support is installed on the housing, and variable speed electric motors, particularly is installed on the electric machine support, and swirl vane is installed on the variable speed electric motors, particularly output shaft; Described eddy flow aerosol separator is located at cold and hot energy motivation top, heat exchange source; Described support frame comprises is located at the cold and hot support that can motivation bottom, heat exchange source places on the solution regulating reservoir, be equipped with on the support and safeguard wallboard, safeguard that the wallboard bottom is provided with air intake grid, the frame bottom centre position is provided with the solution pool dish, solution pool disk center position is provided with catch box, tank wall top is provided with liquid spill-way, and catch box bottom drain pipe is provided with the automatic water discharge controller of condensed water; Described frost prevention spray thrower is located at solution pool dish top, with the fair position of air intake grid; Described little temperature difference broadband evaporimeter is located at frost prevention spray thrower top, and it is made up of negative pressure key-course evaporator fin, zone of negaive pressure evaporator fin; Described demist separation heat exchanging device is located at evaporimeter top, little temperature difference broadband, and it comprises the ripple demist layer that is installed on the support, and ripple demist layer top also is provided with secondary demist layer; The cool water shower device is located between ripple demist layer and the secondary demist layer.
2. solar energy secondary as claimed in claim 1 source Cooling and Heat Source tower is characterized in that, described ripple demist layer replaces with the heat exchange layer.
3. solar energy secondary as claimed in claim 1 or 2 source Cooling and Heat Source tower, it is characterized in that, described eddy flow aerosol separator is made up of diamond pattern housing, high molecular weight hydrophilic demister, flow apron, flow apron is installed in centre in the diamond pattern housing, and the high molecular weight hydrophilic demister is installed in the flow apron peripheral position.
4. solar energy secondary as claimed in claim 1 or 2 source Cooling and Heat Source tower is characterized in that, described cool water shower device is made up of the spray person in charge, branched pipe and swirl nozzle.
5. solar energy secondary as claimed in claim 3 source Cooling and Heat Source tower is characterized in that, described cool water shower device is made up of the spray person in charge, branched pipe and swirl nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203117810U CN201497390U (en) | 2009-09-29 | 2009-09-29 | Solar secondary biogenous cold-heat source tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203117810U CN201497390U (en) | 2009-09-29 | 2009-09-29 | Solar secondary biogenous cold-heat source tower |
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| Publication Number | Publication Date |
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| CN201497390U true CN201497390U (en) | 2010-06-02 |
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| CN2009203117810U Expired - Fee Related CN201497390U (en) | 2009-09-29 | 2009-09-29 | Solar secondary biogenous cold-heat source tower |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003895A (en) * | 2010-11-24 | 2011-04-06 | 刘秋克 | Closed and integrated frostproof heat source tower |
| CN102679624A (en) * | 2012-06-08 | 2012-09-19 | 湖南大学 | Solar energy and heat source tower heat pump combined triple supply air-conditioning system |
| CN104374139A (en) * | 2014-11-03 | 2015-02-25 | 吴焕雄 | Energy-saving efficient water cooling system |
| CN105277008A (en) * | 2014-07-15 | 2016-01-27 | 中国石油化工股份有限公司 | Cooling tower and method for recycling water through cooling tower |
| CN105588470A (en) * | 2014-11-14 | 2016-05-18 | 北京方道环保科技有限公司 | Circulating water cooling tower capable of heating turbulent flow tube bank |
| CN105605941A (en) * | 2016-03-28 | 2016-05-25 | 江苏海鸥冷却塔股份有限公司 | Automatic defogging control system of cooling tower |
| CN105783547A (en) * | 2016-02-03 | 2016-07-20 | 宋道胜 | Antifreeze water automatic separation heat source tower and hydrophobic fluid heat source tower heat pump system |
| CN105910457A (en) * | 2016-04-14 | 2016-08-31 | 南通德瑞森复合材料有限公司 | Glass fiber reinforced plastic closed cooling tower |
| CN109029010A (en) * | 2018-09-20 | 2018-12-18 | 马鞍山市方正机械制造有限责任公司 | A kind of energy-efficient demisting cooling tower and its defogging method |
-
2009
- 2009-09-29 CN CN2009203117810U patent/CN201497390U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003895A (en) * | 2010-11-24 | 2011-04-06 | 刘秋克 | Closed and integrated frostproof heat source tower |
| CN102003895B (en) * | 2010-11-24 | 2012-04-25 | 刘秋克 | Closed and integrated frostproof heat source tower |
| CN102679624A (en) * | 2012-06-08 | 2012-09-19 | 湖南大学 | Solar energy and heat source tower heat pump combined triple supply air-conditioning system |
| CN102679624B (en) * | 2012-06-08 | 2014-07-16 | 湖南大学 | Solar energy and heat source tower heat pump combined triple supply air-conditioning system |
| CN105277008A (en) * | 2014-07-15 | 2016-01-27 | 中国石油化工股份有限公司 | Cooling tower and method for recycling water through cooling tower |
| CN104374139A (en) * | 2014-11-03 | 2015-02-25 | 吴焕雄 | Energy-saving efficient water cooling system |
| CN105588470A (en) * | 2014-11-14 | 2016-05-18 | 北京方道环保科技有限公司 | Circulating water cooling tower capable of heating turbulent flow tube bank |
| CN105588470B (en) * | 2014-11-14 | 2020-11-17 | 北京方道环保科技有限公司 | Circulating water cooling tower capable of heating turbulent flow calandria |
| CN105783547A (en) * | 2016-02-03 | 2016-07-20 | 宋道胜 | Antifreeze water automatic separation heat source tower and hydrophobic fluid heat source tower heat pump system |
| CN105783547B (en) * | 2016-02-03 | 2017-11-07 | 宋道胜 | Antifreeze water automatic separation heat source tower and hydrophobic fluid heat source tower heat pump system |
| CN105605941A (en) * | 2016-03-28 | 2016-05-25 | 江苏海鸥冷却塔股份有限公司 | Automatic defogging control system of cooling tower |
| CN105910457A (en) * | 2016-04-14 | 2016-08-31 | 南通德瑞森复合材料有限公司 | Glass fiber reinforced plastic closed cooling tower |
| CN109029010A (en) * | 2018-09-20 | 2018-12-18 | 马鞍山市方正机械制造有限责任公司 | A kind of energy-efficient demisting cooling tower and its defogging method |
| CN109029010B (en) * | 2018-09-20 | 2024-06-04 | 马鞍山市方正机械制造有限责任公司 | Efficient energy-saving demisting cooling tower and demisting method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100602 Termination date: 20160929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |