CN205279533U - Big enthalpy difference evaporation cooling water -cooling cooling device - Google Patents
Big enthalpy difference evaporation cooling water -cooling cooling device Download PDFInfo
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- CN205279533U CN205279533U CN201520972725.7U CN201520972725U CN205279533U CN 205279533 U CN205279533 U CN 205279533U CN 201520972725 U CN201520972725 U CN 201520972725U CN 205279533 U CN205279533 U CN 205279533U
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Abstract
The utility model provides a big enthalpy difference evaporation cooling water -cooling cooling device, include: a housing, the fan, the casing is inside from last to being equipped with the dehydrator down in proper order, the spray thrower, the coil pipe, pack, the diversion board, the fin coil pipe, the basin, it inlays the air intake of establishing the shutter plate to be equipped with on the casing between filler and the diversion board, the top of the end -to -end connection fin coil pipe of coil pipe, the end of fin coil pipe passes through the top of refrigerant source connection coil pipe, the spray thrower, the degree of lip -rounding of drawing water in spray pump and the basin becomes the shower water return circuit, the diversion board is including the guide part of slope, the end lie in fin coil pipe below and the casing between stay gapped vertical portion, the utility model discloses the hot -fluid refrigerant is through twice cooling, and condensing temperature is lower, and the cooling water set energy efficiency ratio improves, and the compressor consumption reduces, and the circulating water quantity reduces to reach the water conservation, energy -conserving purpose, the utility model discloses can be applied to evaporative cooling air -conditioning, geomantic omen air conditioner, low pressure steam condenser, freezer computer lab etc. Have extensive popularization and use value.
Description
Technical field
The utility model belongs to cooling apparatus technical field, is specifically related to a kind of big enthalpy difference transpiration cooling water-cooling cooling device.
Background technology
Condenser belongs to interchanger, is heat-exchange equipment important in refrigeration system. Condenser mainly can be divided into water-cooled condenser, empty cold (also claiming air-cooled) condenser and water and air associating cooling condenser. The coefficient of heat transfer of water-cooled heat exchanger is big, needs the cooling water systems such as additional configuration cooling pump, cooling tower, therefore floor space is big, installation is complicated, and water loss is big, is difficult in the place of shortage of water resources promote.
Evaporation cooling technique utilizes the principle that water vapour absorbs heat, and gets rid of medium heat in coil pipe by the hot and humid area between water and air, and heat transfer process contains sensible heat transfer and latent heat transmission, and transpiration cooling quantity of circulating water is less than water-cooled. Packless evaporative type cooler volume is big, and load is big, and efficiency is relatively low. Heat between filled vaporizer-condenser air and water is the synthesis result that Exchange of apparent heat and latent heat exchange. The research Related domestic documents of filled vaporizer-condenser is few, and home products quality is bigger than gap with foreign brand name, improves packing type vaporizer-condenser theoretical investigation, optimizes the structure of packing type vaporizer-condenser, save energy is had significance.
In nature, water body is owing to being subject to the impact of temperature Change, and temperature branch is uneven in vertical direction, and this kind of phenomenon appears in the water bodys such as lake. Current hydro-thermal layering principle is mainly used in large-scale Technology and solar water container, and other compact applications products are few, and function is limited, and product market potential is big. Water stratification principle is applied in actual water tank, segmentation heat exchange, water capacity usage ratio can be improved.
Practical novel content
For improving water capacity usage ratio, solve the problems such as air-conditioning system water loss is big, the utility model proposes a kind of big enthalpy difference transpiration cooling water-cooling cooling device.
For achieving the above object, technical solutions of the utility model are as follows:
A kind of big enthalpy difference transpiration cooling water-cooling cooling device, comprise: the housing of sealing bottom upper opening, it is positioned at the blower fan at housing upper opening place, enclosure interior under be provided with successively for collect exhaust gas stream is carried secretly waft drip water eliminator, for spraying the spray thrower of spray water, coil pipe below spray thrower, for increasing the filler of spray water and air heat interchanging area, for spray water preferentially being imported the Diversion Plate bottom finned coil, at the outer finned coil being provided with rib sheet of pipe, the tank of housing bottom, wherein coil pipe filler composition vaporizer-condenser, finned coil and tank composition water-cooled condenser, housing between filler and Diversion Plate is provided with the blast inlet being embedded louvres, the top of the end connection fin coil pipe of coil pipe, the end of finned coil connects the top of coil pipe by cryogen source, thus make coil pipe, finned coil and cryogen source three form refrigerant loop, pump mouth in spray thrower, feeding spraying pump and tank is connected to form spray water loop by pipeline, the shower nozzle of spray thrower between water eliminator and coil pipe and towards coil pipe, Diversion Plate comprise the guiding portion of inclination, end below finned coil and and housing between leave the vertical portion in gap.
As optimal way, the guiding portion that described Diversion Plate tilts forms the low convex projection bottom filler in middle high two ends, and described vertical portion is undertaken in guiding portion end and is positioned at enclosure interior both sides, and the gap between vertical portion and housing forms spray water passage.
As optimal way, the guiding portion of described inclination comprises 4 scarp, and its projection formed is four pyramids.
As optimal way, the guiding portion of described inclination comprises 2 scarp, and boundary place, 2 scarp is for being parallel to the friendship line of housing bottom.
As optimal way, the guiding portion that described Diversion Plate tilts rolls tiltedly from housing side to another, and described vertical position is undertaken in guiding portion end, and the gap between vertical portion and housing forms spray water passage.
As optimal way, described filler is the staggered filler of plastics oblique wave.
As optimal way, described pump mouth is floating pump mouth, and it floats on the liquid level of tank.
As optimal way, below described finned coil, it is provided with water distributor. The effect of water distributor makes spray water uniform flow bottom finned coil.
The utility model relates to three loops altogether, is respectively refrigerant loop, spray water loop and air loop, and its principle of work is as follows:
Refrigerant loop, owing in vaporizer-condenser, coil pipe is connected with finned coil, refrigeration agent is lowered the temperature twice. Refrigerant vapour flows into above coil pipe, through vaporizer-condenser effect, by the outer spray water of pipe and air cooling; The heat that air and spray water absorb equals the heat that refrigerant vapour discharges superheat section. Flowed into the top of lower section finned coil by the refrigeration agent after lowering the temperature, refrigeration agent is lowered the temperature further in finned coil. Heat in refrigeration agent passes to the water body in tank, and it is similar that its finned coil outlet operating mode enters expansion valve operating mode to refrigeration agent, and the heat of its release about equals indoor load.
Spray water loop, spray water is lowered the temperature after vaporizer-condenser, heats up, form stable thermally stratified layer in tank in water-cooled condenser. Spray water is sprayed by spray thrower, above vaporizer-condenser coil pipe heat after, spray water flow through vaporizer-condenser filler part, with air direct contact heat transfer. Spray water is after filler, and temperature is fallen for whole system is minimum. Subcooling water-mass density is big, and under the effect of Diversion Plate, the low-temperature cooling water that density is bigger absorbs the heat of refrigerant fluid in finned coil at first, subcooling water temp raises, density reduces, and water body floats up to tank top, forms stable thermally stratified layer in tank. The low temperature spray water that top is heated is promoted to top spray device by floating pump mouth through feeding spraying pump, sprays by spray thrower, completes a circulation. In tank water body due to temperature different, self-assembling formation thermally stratified layer, saves the initial cost of water pump and working cost and energy consumption. Vaporizer-condenser decreases water spray, saves initial cost and the working cost of feeding spraying pump; Eliminate cooling tower simultaneously, reduce water pump lift, reduce the power consumption of feeding spraying pump, make structure compacter.
Air loop, air, after filler and spray water heat exchange, close to state of saturation, after second-heating, can absorb more heats, and its enthalpy raises, and enthalpy difference increases. Air is by the effect of case top blower fan, and the blast inlet being embedded louvres through lower housing portion enters housing, through filler part, carries out heat exchange with spray water, and air themperature raises, and enthalpy raises. Behind the rain belt between filler and coil pipe, the air close to state of saturation enters coil pipe district. Due to hot fluid temperature height in coil pipe, again being heated close to saturated air, the ability that air carries heat increases, and takes away the heat of refrigeration agent in coil pipe, and enthalpy continues to raise. Due to the effect of blower fan, the air in housing is finally discharged hull outside, and the enthalpy difference of air turnover housing is big.
Top vaporizer-condenser is connected by the utility model with bottom water-cooled condenser, and refrigeration agent, successively through coil pipe and finned coil, is lowered the temperature twice; Air, successively by filler and coil pipe, takes away the heat of refrigeration agent in spray water and coil pipe respectively, and by heating twice, enthalpy difference increases; Spray water by after cooling down, due to the effect of Diversion Plate, the hot-fluid in cooling rib coil pipe at first; In tank, water body utilizes water temperature different densities different principle, forms stable thermally stratified layer; Spray thrower extracts tank top hot water by floating pump mouth.
The beneficial effects of the utility model are: hot-fluid refrigeration agent is through twice cooling, and condensing temperature is lower, and handpiece Water Chilling Units Energy Efficiency Ratio improves, compressor lower power consumption, and recirculated water consumption reduces, thus reaches water saving, energy-conservation object. The utility model can be applicable to Evaporative Cooling Air Conditioning, geomantic omen air-conditioning, low-pressure steam condenser, machine room of refrigerated warehouse etc., and tool has a wide range of promotion and use value.
Accompanying drawing explanation
Fig. 1 is big enthalpy difference transpiration cooling water-cooling cooling device schematic diagram of the present utility model;
Fig. 2 is the Diversion Plate structure schematic front view in the utility model embodiment 1;
Fig. 3 is the Diversion Plate structure schematic top plan view in the utility model embodiment 1;
Fig. 4 is the Diversion Plate structure schematic side view in the utility model embodiment 1;
Fig. 5 is the Diversion Plate structure schematic front view in the utility model embodiment 2;
Fig. 6 is the Diversion Plate structure schematic top plan view in the utility model embodiment 2;
Fig. 7 is the Diversion Plate structure schematic side view in the utility model embodiment 2;
Fig. 8 is the Diversion Plate structure schematic front view in the utility model embodiment 3;
Fig. 9 is the Diversion Plate structure schematic top plan view in the utility model embodiment 3;
Figure 10 is the Diversion Plate structure schematic side view in the utility model embodiment 3;
1 is blower fan, and 2 is housing, and 3 is water eliminator, 4 is spray thrower, and 5 is coil pipe, and 6 is filler, 7 is louvres, and 8 is Diversion Plate, and 9 is floating pump mouth, 10 is feeding spraying pump, and 11 is tank, and 12 is finned coil, 13 is blast inlet, and 14 is gap, and 15 is the guiding portion tilted, 16 is vertical portion, and 17 is water distributor.
Embodiment
Below by way of specific specific examples, enforcement mode of the present utility model being described, those skilled in the art the content disclosed by this specification sheets can understand other advantages of the present utility model and effect easily. The utility model can also be implemented by embodiments different in addition or be applied, and the every details in this specification sheets based on different viewpoints and application, can also carry out various modification or change not deviating under spirit of the present utility model.
Embodiment 1
A kind of big enthalpy difference transpiration cooling water-cooling cooling device, comprise: the housing 2 of sealing bottom upper opening, it is positioned at the blower fan 1 at housing upper opening place, enclosure interior under be provided with successively for collect exhaust gas stream is carried secretly waft drip water eliminator 3, for spraying the spray thrower 4 of spray water, shape coil pipe 5 below spray thrower, for increasing the filler 6 of spray water and air heat interchanging area, for spray water preferentially being imported the Diversion Plate 8 bottom finned coil 12, at the outer finned coil being provided with rib sheet of pipe, the tank 11 of housing bottom, wherein coil pipe 5 filler 6 forms vaporizer-condenser, finned coil 12 and tank 11 form water-cooled condenser, housing between filler and Diversion Plate is provided with the blast inlet 13 being embedded louvres 7, the top of the end connection fin coil pipe of coil pipe, the end of finned coil connects the top of coil pipe by cryogen source, thus make coil pipe, finned coil and cryogen source three form refrigerant loop, floating pump mouth 9 in spray thrower, feeding spraying pump 10 and tank is connected to form spray water loop by pipeline, the shower nozzle of spray thrower between water eliminator and coil pipe and towards coil pipe, Diversion Plate comprise the guiding portion of inclination, end below finned coil 12 and and housing between leave the vertical portion in gap 14.
As shown in Figure 2,3, 4, the guiding portion 15 that described Diversion Plate tilts comprises 2 scarp, boundary place, 2 scarp is for being parallel to the friendship line of housing bottom, two scarp form the low convex projection bottom filler in middle high two ends, described vertical portion 16 is undertaken in guiding portion end and is positioned at enclosure interior both sides, and the gap 14 between vertical portion and housing forms spray water passage. Under the guide effect of Diversion Plate 8, low temperature spray water flows to bottom finned coil 12 at first.
Described filler is the staggered filler of plastics oblique wave.
Described pump mouth is floating pump mouth, and it floats on the liquid level of tank.
The present embodiment relates to three loops altogether, is respectively refrigerant loop, spray water loop and air loop, and its principle of work is as follows:
Refrigerant loop, owing to coil pipe in vaporizer-condenser 5 is connected with finned coil 12, refrigeration agent is lowered the temperature twice. Refrigerant vapour flows into above coil pipe 5, through vaporizer-condenser effect, by the outer spray water of pipe and air cooling; The heat that air and spray water absorb equals the heat that refrigerant vapour discharges superheat section. Flowed into the top of lower section finned coil 12 by the refrigeration agent after lowering the temperature, refrigeration agent is lowered the temperature further in finned coil 12. Heat in refrigeration agent passes to the water body in tank, and its finned coil 12 exports operating mode, and enter expansion valve operating mode to refrigeration agent similar, and heat of its release about equals indoor load.
Spray water loop, spray water is lowered the temperature after vaporizer-condenser, heats up in water-cooled condenser, forms stable thermally stratified layer in tank 11. Spray water is sprayed by spray thrower 4, above vaporizer-condenser coil pipe 5 heat after, spray water flow through vaporizer-condenser filler part, with air direct contact heat transfer. Spray water is after filler, and temperature is fallen for whole system is minimum. Subcooling water-mass density is big, and under the effect of Diversion Plate 8, the low-temperature cooling water that density is bigger absorbs the heat of refrigerant fluid in finned coil 12 at first, subcooling water temp raises, density reduces, and water body floats up to tank 11 top, forms stable thermally stratified layer in tank 11. The low temperature spray water that top is heated is promoted to top spray device 4 by floating pump mouth 9 through feeding spraying pump 10, sprays by spray thrower 4, completes a circulation. In tank 11 water body due to temperature different, self-assembling formation thermally stratified layer, saves the initial cost of water pump and working cost and energy consumption. Vaporizer-condenser decreases water spray, saves initial cost and the working cost of feeding spraying pump 10; Eliminate cooling tower simultaneously, reduce water pump lift, reduce the power consumption of feeding spraying pump 10, make structure compacter.
Air loop, air, after filler 6 with spray water heat exchange, close to state of saturation, after second-heating, can absorb more heats, and its enthalpy raises, and enthalpy difference increases. Air is by the effect of housing 2 top blower fan 1, and the blast inlet 13 being embedded louvres 7 through housing 2 bottom enters housing 5, through filler 6 part, carries out heat exchange with spray water, and air themperature raises, and enthalpy raises. Behind the rain belt between filler 6 and coil pipe 5, the air close to state of saturation enters coil pipe 5 district. Due to hot fluid temperature height in coil pipe 5, again being heated close to saturated air, the ability that air carries heat increases, and takes away the heat of refrigeration agent in coil pipe 5, and enthalpy continues to raise. Due to the effect of blower fan 1, it is outside that the air in housing 2 is finally discharged housing 2, and the enthalpy difference of air turnover housing is big.
Top vaporizer-condenser is connected by the utility model with bottom water-cooled condenser, and refrigeration agent, successively through coil pipe and finned coil, is lowered the temperature twice; Air, successively by filler and coil pipe, takes away the heat of refrigeration agent in spray water and coil pipe respectively, and by heating twice, enthalpy difference increases; Spray water by after cooling down, due to the effect of Diversion Plate, the hot-fluid in cooling rib coil pipe at first; In tank, water body utilizes water temperature different densities different principle, forms stable thermally stratified layer; Spray thrower extracts tank top hot water by floating pump mouth.
Embodiment 2
The present embodiment is substantially identical with embodiment 1, difference is: the guiding portion 15 of described inclination comprises 4 scarp, it forms four pyramids, in the middle of four pyramids, high two ends are low, and middle convex bottom filler, described vertical portion 16 is undertaken in guiding portion end and is positioned at enclosure interior both sides, and the gap 14 between vertical portion and housing forms spray water passage, it is provided with below described finned coil and makes spray water uniform flow to the water distributor 17 bottom finned coil 12, as shown in Fig. 5,6,7. Under the guide effect of Diversion Plate 8, low temperature spray water is flowed to bottom finned coil 12 uniformly at first by orifice plate water distributor.
Embodiment 3
The present embodiment is substantially identical with embodiment 1, and difference is: the guiding portion 15 that described Diversion Plate tilts rolls tiltedly from housing side to another, and 16, described vertical portion is undertaken in guiding portion end, and the gap 14 between vertical portion 16 and housing forms spray water passage. As shown in Figure 8,9, 10. Under the guide effect of Diversion Plate 8, low temperature spray water flows to bottom finned coil 12 at first.
Above-described embodiment is illustrative principle of the present utility model and effect thereof only, but not for limiting the utility model. Above-described embodiment all not running counter under spirit of the present utility model and category, can be modified or change by any person skilled in the art scholar. Therefore, in all art, tool usually intellectual modifies or changes not departing under the spirit and technological thought that the utility model discloses all equivalences completed, and must be contained by claim of the present utility model.
Claims (8)
1. a big enthalpy difference transpiration cooling water-cooling cooling device, it is characterized in that, comprise: the housing of sealing bottom upper opening, it is positioned at the blower fan at housing upper opening place, enclosure interior under be provided with successively for collect exhaust gas stream is carried secretly waft drip water eliminator, for spraying the spray thrower of spray water, coil pipe below spray thrower, for increasing the filler of spray water and air heat interchanging area, for spray water preferentially being imported the Diversion Plate bottom finned coil, at the outer finned coil being provided with rib sheet of pipe, the tank of housing bottom, wherein coil pipe filler composition vaporizer-condenser, finned coil and tank composition water-cooled condenser, housing between filler and Diversion Plate is provided with the blast inlet being embedded louvres, the top of the end connection fin coil pipe of coil pipe, the end of finned coil connects the top of coil pipe by cryogen source, thus make coil pipe, finned coil and cryogen source three form refrigerant loop, pump mouth in spray thrower, feeding spraying pump and tank is connected to form spray water loop by pipeline, the shower nozzle of spray thrower between water eliminator and coil pipe and towards coil pipe, Diversion Plate comprise the guiding portion of inclination, end below finned coil and and housing between leave the vertical portion in gap.
2. big enthalpy difference transpiration cooling water-cooling cooling device according to claim 1, it is characterized in that: the guiding portion that described Diversion Plate tilts forms the low convex projection bottom filler in middle high two ends, described vertical portion is undertaken in guiding portion end and is positioned at enclosure interior both sides, and the gap between vertical portion and housing forms spray water passage.
3. big enthalpy difference transpiration cooling water-cooling cooling device according to claim 2, it is characterised in that: the guiding portion of described inclination comprises 4 scarp, and its projection formed is four pyramids.
4. big enthalpy difference transpiration cooling water-cooling cooling device according to claim 2, it is characterised in that: the guiding portion of described inclination comprises 2 scarp, and boundary place, 2 scarp is for being parallel to the friendship line of housing bottom.
5. big enthalpy difference transpiration cooling water-cooling cooling device according to claim 1, it is characterized in that: the guiding portion that described Diversion Plate tilts rolls tiltedly from housing side to another, described vertical position is undertaken in guiding portion end, and the gap between vertical portion and housing forms spray water passage.
6. big enthalpy difference transpiration cooling water-cooling cooling device according to claim 1, it is characterised in that: described filler is the staggered filler of plastics oblique wave.
7. big enthalpy difference transpiration cooling water-cooling cooling device according to claim 1, it is characterised in that: described pump mouth is floating pump mouth, and it floats on the liquid level of tank.
8. big enthalpy difference transpiration cooling water-cooling cooling device according to claim 1, it is characterised in that: it is provided with water distributor below described finned coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972725.7U CN205279533U (en) | 2015-11-30 | 2015-11-30 | Big enthalpy difference evaporation cooling water -cooling cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520972725.7U CN205279533U (en) | 2015-11-30 | 2015-11-30 | Big enthalpy difference evaporation cooling water -cooling cooling device |
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| CN205279533U true CN205279533U (en) | 2016-06-01 |
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|---|---|---|---|
| CN201520972725.7U Expired - Fee Related CN205279533U (en) | 2015-11-30 | 2015-11-30 | Big enthalpy difference evaporation cooling water -cooling cooling device |
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| CN (1) | CN205279533U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333652A (en) * | 2015-11-30 | 2016-02-17 | 西南交通大学 | Large-enthalpy-difference evaporative cooling water cooling device |
| CN108106453A (en) * | 2018-01-30 | 2018-06-01 | 荆州市宏达生物科技股份有限公司 | A kind of aerating and cooling tower control device |
-
2015
- 2015-11-30 CN CN201520972725.7U patent/CN205279533U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105333652A (en) * | 2015-11-30 | 2016-02-17 | 西南交通大学 | Large-enthalpy-difference evaporative cooling water cooling device |
| CN108106453A (en) * | 2018-01-30 | 2018-06-01 | 荆州市宏达生物科技股份有限公司 | A kind of aerating and cooling tower control device |
| CN108106453B (en) * | 2018-01-30 | 2023-11-17 | 荆州市宏达生物科技股份有限公司 | Ventilation cooling tower controlling means |
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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: 20160601 Termination date: 20181130 |
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| CF01 | Termination of patent right due to non-payment of annual fee |