CN101761993A - Internal-heating water spray humidifier - Google Patents
Internal-heating water spray humidifier Download PDFInfo
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- CN101761993A CN101761993A CN201010101371A CN201010101371A CN101761993A CN 101761993 A CN101761993 A CN 101761993A CN 201010101371 A CN201010101371 A CN 201010101371A CN 201010101371 A CN201010101371 A CN 201010101371A CN 101761993 A CN101761993 A CN 101761993A
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Abstract
The invention discloses an internal-heating water spray humidifier comprising a thermal mass exchanger (4) composed of heat exchange tube assemblies and fins. The top of the thermal mass exchanger (4) is provided with a paring disc (1) provided with a water distribution nozzle (2) right facing the thermal mass exchanger (4); the bottom of the thermal mass exchanger (4) is provided with a water pan (5); the two ends of a water spray circulating tube (6) are respectively connected with the water outlet of the water pan (5) and the water inlet of the paring disc (1); the water spray circulating tube (6) is respectively provided with a filter (7), a water spray circulating pump (8) and a regulating valve (9); a hot water inlet tube (10) and a hot water outlet tube (11) are respectively communicated with the inlet and the outlet of the heat exchange tube assembly; and the hot water inlet tube (10) is provided with a hot water regulating valve (12). The internal-heating water spray humidifier can simultaneously finish two continuous air processing processes of sensible heating and isothermal humidification.
Description
Technical field
The present invention relates to a kind of internal-heating water spray humidifier.
Background technology
In the hot procedure for wet processing of air-conditioning, often need heat and humidification air, such task can be finished by spray chamber, being about to hot water atomizes by shower nozzle, increase the water spray surface area, strengthen the directly wet exchange of heat between the empty G﹠W, finish the heating and the humidification of air.But shortcomings such as big, the air band water rate height of taking up room, water spraying atomization noise are big, water spray circulating pump energy consumption height that spray chamber exists are so its application is subjected to certain limitation.In addition, in the air-conditioning system of routine, often adopt two kinds of technical measures that air is carried out warming and humidifying, the one, the combination of surface-type heat exchanger and constant enthalpy atomizing humidifier, the 2nd, the combination of surface-type heat exchanger and dry steam humidifier; The former with wet heating such as air after equal-enthalpy humidifying again, the latter with wet heating such as air after isothermal humidification again.The shortcoming of spray chamber has been avoided in these two kinds of warming and humidifying measures, but exists relatively thermal source quality requirements height, the drawback that irreversible loss is big; Though promptly in view of " amount " of energy with spray chamber without any difference, not energy-conservation in fact from " matter " that energy utilizes.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of internal-heating water spray humidifier, and this internal-heating water spray humidifier such as can finish simultaneously at wet heating and two continuous air handling processes of isothermal humidification.
In order to solve the problems of the technologies described above, the invention provides a kind of internal-heating water spray humidifier, comprise the heat and mass exchanger that constitutes by heat exchange tube assemblies and fin; At the top of heat and mass exchanger the water distribution dish is set, the water-distribution nozzle over against heat and mass exchanger is set on the water distribution dish; In the heat and mass exchanger bottom water-collecting tray is set, the two ends of water spray circulation pipe link to each other with the delivery port of water-collecting tray and the water inlet of water distribution dish respectively, on the water spray circulation pipe filter, water spray circulating pump and control valve are set respectively; Hot water inlet tube and hot water fairlead are connected with the import and the outlet of heat exchange tube assemblies respectively; The hot water control valve is set on the hot water inlet tube.
Improvement as internal-heating water spray humidifier of the present invention: heat exchange tube assemblies is made up of the heat exchanger tubes row of 2 row of parallel arranged up and down at least, the hot water inlet tube is connected with every capable heat exchanger tube row's import by introducing standpipe, and the hot water fairlead is connected with every capable heat exchanger tube row's outlet by drawing standpipe.
Further improvement as internal-heating water spray humidifier of the present invention: adjacent heat exchange tubes row's spacing is 30～50mm.
Further improvement as internal-heating water spray humidifier of the present invention: filter is a Y shape filter.
The present invention compares with traditional warming and humidifying equipment, has the following advantages:
1 compares with spray chamber, have energy-conservation, noise is little, the advantage that reduced the air water phenomenon, saved the space.The present invention does not need to utilize high-pressure nozzle that water is fully atomized to guarantee the humidification effect, but adopt water is drenched down by water-distribution nozzle from the water distribution dish, the surface area that utilizes heat exchanger tube row and fin to open adds the wet exchange of the heat effect that wetted surface guarantees empty G﹠W as membrane type.
2, the present invention utilizes the surface area that heat exchanger tube is arranged and fin is opened to add wetted surface as membrane type, also by built-in heat exchange coil (being heat exchanger tube row) moisture film is heated simultaneously as heat-transfer surface, keep the humidification potential difference of moisture film to air, can obtain with respect to the better humidification effect of equal-enthalpy humidifying, and can carry out to a certain degree heating air.
3, has the wet exchange of good heat effect.The hot water heating that the moisture film that forms in heat wets exchange process because of water spray is flowed in the heat exchanger tube row is kept heat transfer, mass transfer potential difference between water film surface saturated air boundary layer and the processed air.
4, low to the thermal source quality requirements.Compare with heat exchanger-dry steam humidifier combination with heat exchanger-spraying equal-enthalpy humidifying device, the present invention avoided with air preheat to higher temperature again equal-enthalpy humidifying maybe need to surpass 100 ℃ high-grade thermal source and realize the high requirement of dry blowing humidification the thermal source grade, reduce irreversible heat and mass loss simultaneously, realized more energy-conservation effect.
5, be positioned at the slit (on the vertical direction) that fin on the adjacent heat exchange tubes row keeps 1～2 millimeter, promptly the fin on the adjacent heat exchange tubes row does not join together; Can reduce the irreversible heat loss that heat conduction causes like this.Owing to have different temperature between the different heat exchanger tubes row, when having fin directly to link to each other between the heat exchanger tube row, will produce reverse heat conduction, destroy the order of heat exchange pipe temperature.And the above-mentioned fin that adjacent heat exchange tubes is arranged keeps the design in certain slit, can reduce the generation of this irreversible situation.
6, can be used as surface heater or surface cooler uses.Under the situation of not spraying water, this device promptly becomes surface heater or surface cooler, can use in the multi-state occasion.
In sum, the present invention has the advantage of spray chamber, heat exchanger-spraying equal-enthalpy humidifying device combination and heat exchanger-dry steam humidifier combination concurrently, avoided their shortcoming again, be easy in the common air-conditioning system, realize, can utilize low-grade heat source better, reduce expending of high-grade thermal source, have energy-saving potential preferably, also can be used as common surface heater need not humidification the time simultaneously or surface cooler uses.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described in further detail.
Fig. 1 is the schematic perspective view of the axle geodesic structure of internal-heating water spray humidifier of the present invention;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the main TV structure schematic diagram of Fig. 1.
The specific embodiment
Fig. 1～Fig. 3 comprises the heat and mass exchanger 4 that is made of heat exchange tube assemblies and fin in conjunction with having provided a kind of internal-heating water spray humidifier; Heat exchange tube assemblies is made up of 10 row heat exchanger tubes rows 3 of parallel arranged from top to bottom; Every capable heat exchanger tube row 3 is made up of 4 straight tubes and 3 union elbows 15.Adjacent heat exchange tubes row 3 spacing is 30～50mm.Every capable heat exchanger tube row's 3 import is connected with introducing standpipe 13, and hot water inlet tube 10 is connected with the bottom of introducing standpipe 13, and hot water control valve 12 is set on hot water inlet tube 10; Every capable heat exchanger tube row's 3 outlet with draw standpipe 14 and be connected, hot water fairlead 11 is connected with the top of drawing standpipe 14.Above-mentioned heat exchanger tube row's 3 import is near the trailing flank 42 of heat and mass exchanger 4, and heat exchanger tube row 3 outlet is near the leading flank 41 of heat and mass exchanger 4; And hot water inlet tube 10 is near the bottom surface of heat and mass exchanger 4, and hot water fairlead 11 is near the end face 43 of heat and mass exchanger 4.
Be positioned at the slit (on the vertical direction) that fin on the adjacent heat exchange tubes row 3 keeps 1～2 millimeter, promptly the fin in the vertical direction on the adjacent heat exchange tubes row 3 does not join together; Can reduce the irreversible heat loss that heat conduction causes like this.The pitch of fins of the fin on every capable heat exchanger tube row 3 is 4～5mm.
Whole heat and mass exchanger 4 is not only as wet exchange surface but also as heat exchange surface, so the straight tube among fin and the heat exchanger tube row 3 is made by heat conductivility good metal material.
At the top of heat and mass exchanger 4 water distribution dish 1 is set, the water-distribution nozzle 2 over against heat and mass exchanger 4 end faces 43 is set on water distribution dish 1.
In the bottom of heat and mass exchanger 4 water-collecting tray 5 is set, in order to guarantee the effect of catchmenting, water-collecting tray 5 is slightly larger than the bottom of heat and mass exchanger 4, and the volume of water-collecting tray 5 is greater than the volume of water distribution dish 1.The two ends of water spray circulation pipe 6 link to each other with the delivery port of water-collecting tray 5 and the water inlet of water distribution dish 1 respectively, and the flow direction according to water on described water spray circulation pipe 6 is provided with filter 7, water spray circulating pump 8 and control valve 9 respectively, and this filter 7 is a Y shape filter.Water spray inlet pipe 16 links to each other with the water inlet of water distribution dish 1, is provided with water intaking valve 17 on water spray inlet pipe 16; The pipe 18 of spraying water out links to each other with the delivery port of water-collecting tray 5, sets out water valve 19 on the pipe 18 of spraying water out.
During the actual use of above-mentioned internal-heating water spray humidifier, the leading flank 41 of heat and mass exchanger 4 is an air intake surface, and the trailing flank 42 of heat and mass exchanger 4 is an outlet air surface; Therefore, air intake surface is near hot water fairlead 11, and outlet air surface is near hot water inlet tube 10; Air flow and flow of hot water are to being counter-flow arrangement.The concrete course of work is as follows:
1), make processed air leading flank 41 from heat and mass exchanger 4 under fan action enter heat and mass exchanger 4, the air after warming and humidifying is handled flows out from the trailing flank 42 of heat and mass exchanger 4.
2), during initialization, open water intaking valve 17 and supply water to water distribution dish 1.When filling water in the water-collecting tray 5, can close water intaking valve 17.
3), after water enters water distribution dish 1, flow velocity reduces; Water distribution dish 1 is given water-distribution nozzle 2 with the water uniform distribution, and water-distribution nozzle 2 evenly sprays to fin and heat exchanger tube row 3 with water, and arranges at fin and heat exchanger tube and to be membrane type on 3 surfaces and to flow, and the air that enters with leading flank 41 from heat and mass exchanger 4 carries out the caloic exchange.Because water spray surface temperature pairing saturated steam partial pressure is higher than processed air, therefore have all the time steam from water film surface to air transfer, play the humidification effect; The hot water that feeds in the heat exchanger tube row 3 plays heat effect to moisture film in addition, keeps the temperature of moisture film and reaches the caloic exchange potential difference that exists between film saturated air boundary layer, surface and processed air, thereby guarantee the humidification of processed air is added thermal effect.Water finishes the back in the wet exchange of heat and flows in the water-collecting tray 5 under the gravity effect.
4, under the effect of water spray circulating pump 8, the water in the water-collecting tray 5 is admitted in the water distribution dish 1 through flowing into water spray circulation pipe 6; Repeat the caloic exchange cycles of above-mentioned steps 3.
In the present invention, water and processed air in the heat exchanger tube row 3 totally are reverse flow, can make whole caloic exchange process more even.When the conversion operating mode, can adapt to the variation of hot humidity load by hot water control valve 12 on the adjusting hot water inlet tube 10 or the control valve 9 on the water spray circulation pipe 6.When need not humidification, open outlet valve 19 and water can be emitted, close water spray circulating pump 8 simultaneously, the present invention promptly can be used as common surface heater or surface cooler uses.
At last, it is also to be noted that what more than enumerate only is a specific embodiment of the present invention.Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged.All distortion that those of ordinary skill in the art can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (4)
1. an internal-heating water spray humidifier comprises the heat and mass exchanger (4) that is made of heat exchange tube assemblies and fin; It is characterized in that: at the top of heat and mass exchanger (4) water distribution dish (1) is set, goes up the water-distribution nozzle (2) that is provided with over against heat and mass exchanger (4) at water distribution dish (1); In heat and mass exchanger (4) bottom water-collecting tray (5) is set, the two ends of water spray circulation pipe (6) link to each other with the delivery port of water-collecting tray (5) and the water inlet of water distribution dish (1) respectively, and filter (7), water spray circulating pump (8) and control valve (9) are set respectively on described water spray circulation pipe (6); Hot water inlet tube (10) and hot water fairlead (11) are connected with the import and the outlet of heat exchange tube assemblies respectively; Hot water control valve (12) is set on hot water inlet tube (10).
2. internal-heating water spray humidifier according to claim 1, it is characterized in that: described heat exchange tube assemblies is made up of the heat exchanger tubes rows (3) of 2 row of parallel arranged up and down at least, hot water inlet tube (10) is connected with every capable heat exchanger tube row's (3) import by introducing standpipe (13), and hot water fairlead (11) is connected with every capable heat exchanger tube row's (3) outlet by drawing standpipe (14).
3. internal-heating water spray humidifier according to claim 2 is characterized in that: described adjacent heat exchange tubes row's (3) spacing is 30～50mm.
4. according to claim 2 or 3 described internal-heating water spray humidifiers, it is characterized in that: described filter (7) is a Y shape filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010101371A CN101761993A (en) | 2010-01-22 | 2010-01-22 | Internal-heating water spray humidifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010101371A CN101761993A (en) | 2010-01-22 | 2010-01-22 | Internal-heating water spray humidifier |
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| Publication Number | Publication Date |
|---|---|
| CN101761993A true CN101761993A (en) | 2010-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010101371A Pending CN101761993A (en) | 2010-01-22 | 2010-01-22 | Internal-heating water spray humidifier |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453610A (en) * | 2013-08-21 | 2013-12-18 | 苏州康华净化系统工程有限公司 | Humidifier |
| CN106440164A (en) * | 2016-10-20 | 2017-02-22 | 湖南野森环保科技有限责任公司 | Energy-saving and environment-friendly indoor air humidification device |
-
2010
- 2010-01-22 CN CN201010101371A patent/CN101761993A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453610A (en) * | 2013-08-21 | 2013-12-18 | 苏州康华净化系统工程有限公司 | Humidifier |
| CN106440164A (en) * | 2016-10-20 | 2017-02-22 | 湖南野森环保科技有限责任公司 | Energy-saving and environment-friendly indoor air humidification device |
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Application publication date: 20100630 |