CN203177331U - Air humidifying system - Google Patents
Air humidifying system Download PDFInfo
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- CN203177331U CN203177331U CN2013200181135U CN201320018113U CN203177331U CN 203177331 U CN203177331 U CN 203177331U CN 2013200181135 U CN2013200181135 U CN 2013200181135U CN 201320018113 U CN201320018113 U CN 201320018113U CN 203177331 U CN203177331 U CN 203177331U
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- air
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- heat exchanger
- way valve
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
Abstract
The utility model relates to the technical field of air treatment, in particular to an air humidifying system. The air humidifying system is used for fully using low-temperature waste heat in a factory for heating water so that energy waste can be reduced. The air humidifying system comprises a fresh air treating unit, a heat exchanger, a first water pump, a main water supplying pipeline, a main water return pipeline, a fourth electric two-way valve and a controller. The fresh air treating unit is provided with a water spraying chamber and a first temperature sensor. The heat exchanger and the first water pump are arranged on a circulating water pipeline of the water spraying chamber. The main water supplying pipeline and the main water return pipeline are respectively communicated with the heat exchanger. The fourth electric two-way valve is arranged on the main water supplying pipeline or the main water return pipeline. The controller is respectively in signal connection with the first temperature sensor and the fourth electric two-way valve. According to the air humidifying system, air is heated through circulating water of the water spraying chamber, so that an air treating process is between an isenthalpic process and an isothermal process, and therefore the purpose that the low-temperature waste heat is fully used for heating water is achieved.
Description
Technical field
The utility model relates to the air-treatment technical field, particularly a kind of air wetting system.
Background technology
Along with the electronics industry that with integrated circuit and Thin Film Transistor-LCD is representative develops towards the processing direction that becomes more meticulous, force the toilet of service for it also to develop to high accuracy, high-cleanness, high direction.At present, the air cleaning and conditioning system of such toilet adopts the combining form of fresh air processor group, fan filter unit and dry type cooling coil usually, its winter operation characteristics are: the fresh air processor group is for guaranteeing relative humidity and the malleation value in the toilet, need will a large amount of outdoor new wind after filtration, send into the toilet, the heat energy that this process consumption is a large amount of behind heating and the humidification; Simultaneously, in order to keep the environment temperature in the toilet, need a large amount of chilled waters to supply with air cleaning and conditioning system.
In addition, current production technology has strict demand to the chemical contamination substrate concentration of clean room air usually, and outdoor new wind is one of chemical pollutant source, so need handle targetedly outdoor new wind, make the air that enters in the toilet satisfy the requirement of relative humidity and chemical contamination substrate concentration.Existing fresh air processor group adopts the trickle chamber that air is carried out humidification and removes chemical pollutant usually, particularly, existing fresh air processor group comprises: have the casing of air inlet and air outlet, be set in turn in air heater and trickle chamber in the casing along air inlet to air outlet direction; Wherein, the trickle chamber is constant-enthalpy process to air handling process, as shown in Figure 1, if dew-point temperature will be handled with outdoor new wind in the trickle chamber, air needs to be heated to more than 37 ℃ before entering the trickle chamber, so the hot water supply water temperature of air heater requires usually more than 45 ℃, because the resh air requirement that such toilet needs is huge, so air heater need be supplied with the hot water about a large amount of 45 ℃; As previously mentioned, such toilet also needs to supply a large amount of chilled waters and gives air cleaning and conditioning system, the condenser of refrigerator also produces a large amount of about 35 ℃ low-temperature water heatings simultaneously, therefore, adopt traditional trickle chamber humidification method, because the hot water temperature that condenser produces is on the low side, so can not fully use, causes energy waste.
The utility model content
The purpose of this utility model is to provide a kind of air wetting system, can take full advantage of a large amount of low temperature exhaust heat hot water that factory produces, and reduces energy waste.
To achieve these goals, the utility model provides following technical scheme:
A kind of air wetting system comprises:
The fresh air processor group, described fresh air processor group comprises: has the casing of air inlet and air outlet, is arranged at the trickle chamber in the described casing, and first temperature sensor that is arranged at described casing air outlet place;
Be arranged at heat exchanger and first water pump on the circulating water line of described trickle chamber;
The water supply main line that is communicated with described heat exchanger water inlet;
The backwater main line that is communicated with described heat exchanger delivery port;
Be arranged at the 4th electric two-way valve on described water supply main line or the backwater main line;
The controller that is connected with the 4th electric two-way valve signal with described first temperature sensor respectively is used for the casing air outlet place air dew point temperature that detects according to described first temperature sensor, controls the aperture of described the 4th electric two-way valve.
Preferably, described heat exchanger is plate type heat exchanger or pipe heat exchanger.
Preferably, described controller is programmable logic controller (PLC) or direct digital controller.
The air wetting system that the utility model provides, employing is to trickle chamber circulating water mode of heating, circulating water temperature is raise, and then the air handling process that makes the trickle chamber is between constant enthalpy and constant temperature process, thereby reaches the purpose of utilizing the low temperature exhaust heat hot water that refrigerator condenser etc. produces.Therefore, be that constant-enthalpy process is compared with the process of air-treatment in the prior art, the air wetting system that adopts the utility model to provide can take full advantage of a large amount of low temperature exhaust heat hot water that factory produces, and reduces energy waste.In addition, in the utility model, do not need air heater, also can reduce the preparation cost of air wetting system.
Description of drawings
Fig. 1 is trickle chamber humidification method air handling process h-d figure in the prior art;
The structural representation of a kind of air wetting system that Fig. 2 provides for the utility model embodiment one;
Fig. 3 is trickle chamber humidification method air handling process h-d figure among Fig. 2;
The structural representation of a kind of air wetting system that Fig. 4 provides for the utility model embodiment two;
The structural representation of a kind of air wetting system that Fig. 5 provides for the utility model embodiment three;
The structural representation of a kind of air wetting system that Fig. 6 provides for the utility model embodiment four;
The structural representation of a kind of air wetting system that Fig. 7 provides for the utility model embodiment five;
The structural representation of a kind of air wetting system that Fig. 8 provides for the utility model embodiment six.
Reference numeral:
The 1-casing 2-air heater 3-trickle chamber 4-first water pump 5-heat exchanger 6-controller
The 7-first electric two-way valve 8-second electric two-way valve 9-first temperature sensor
The 10-second temperature sensor 11-three-temperature sensor 12-air intake direction 13-check-valves
The 14-second water pump 15-the 3rd electric two-way valve 16-first manual modulation valve 19-air-out direction
The 17-second manual modulation valve 18-the 4th electric two-way valve 21-supply channel 22-water return pipeline.
The specific embodiment
Existing trickle chamber is constant-enthalpy process to air handling process, if desired dew point will be handled with outdoor new wind in the trickle chamber, air need be heated to more than 37 ℃ before entering the trickle chamber, the required hot water of air heater needs more than 45 ℃, and a large amount of low temperature exhaust heat hot water that factory produces are generally 35 ℃, therefore can't take full advantage of a large amount of low temperature exhaust heat hot water that factory produces, cause huge waste.
In view of this, the utility model provides a kind of improved technical scheme, the mode of utilizing air heater and trickle chamber circulating water simultaneously air to be heated, make the air handling process of trickle chamber between constant enthalpy and constant temperature process, with only adopting air heater in the prior art air is heated, the air-treatment that is the trickle chamber is that constant-enthalpy process is compared, and has reduced the required supply water temperature of air heater, thereby reaches the purpose of a large amount of low temperature exhaust heat hot water that take full advantage of factory's generation.
In order to make those skilled in the art better understand the technical solution of the utility model, below in conjunction with Figure of description the utility model embodiment is described in detail.
As shown in Figure 2, the utility model embodiment one provides a kind of air wetting system, comprising:
The fresh air processor group, the fresh air processor group comprises: have the casing 1 of air inlet and air outlet, be set in turn in air heater 2 and trickle chamber 3 in the casing 1 and first temperature sensor 9 that is arranged at casing 1 air outlet place along air inlet to air outlet direction;
Be arranged at heat exchanger 5 and first water pump 4 on the circulating water line of trickle chamber 3;
Water supply main line 21, water supply main line 21 have the first water supply branch road that is communicated with air heater 2 water inlets, have the second water supply branch road that is communicated with heat exchanger 5 water inlets;
Backwater main line 22, backwater main line 22 have the first backwater branch road that is communicated with air heater 2 delivery ports, have the second backwater branch road that is communicated with heat exchanger 5 delivery ports;
Be arranged at first electric two-way valve 7 on the first water supply branch road or the first backwater branch road;
Be arranged at second electric two-way valve 8 on the second water supply branch road or the second backwater branch road;
The controller 6 that is connected with first temperature sensor 9, first electric two-way valve 7 and second electric two-way valve, 8 signals respectively, for the casing 1 air outlet place air dew point temperature that detects according to first temperature sensor 9, control the aperture of first electric two-way valve 7 and second electric two-way valve 8.
When the air wetting system that present embodiment provides moves, along the direction shown in the arrow among Fig. 2, outdoor new wind 12 enters in the casing 1 from the air inlet of casing 1, earlier through air heater 2 heating, desired dew point is arrived in 3 processing through the trickle chamber again, and remove airborne chemical pollutant, the new wind 19 after the processing is sent from the air outlet of casing 1.The heat that adds of air heater 2 is regulated by first electric two-way valve 7 that is arranged on the first backwater branch road, and the spray of the recirculated water of trickle chamber 3 is realized that by first water pump 4 heat that adds of recirculated water is regulated by second electric two-way valve 8 that is arranged on the second backwater branch road; Automatic control mode is: the air dew point temperature in the fresh air processor group exit that controller 6 detects according to first temperature sensor 9, regulate the aperture of first electric two-way valve 7 and second electric two-way valve 8, the water yield size of air heater 2 and heat exchanger 5 is flow through in control respectively, makes the air handling process of trickle chamber 3 between constant enthalpy and constant temperature process; As shown in Figure 3, when trickle chamber circulating water temperature T w is between air ' s wet bulb temperature Twb and air dry-bulb temperature Tdb, the processing procedure of air is to increase enthalpy, humidification process, be that the process of air-treatment is between constant enthalpy and constant temperature process, reduce the required supply water temperature of air heater 2, thereby reach the purpose that takes full advantage of a large amount of low temperature exhaust heat hot water in the factory.
What deserves to be mentioned is, a kind of air wetting system that embodiment one provides is applicable to that the fresh air processor group need carry out humidification and remove the situation that chemical pollutant is handled air, being particularly useful for factory has a large amount of low temperature exhaust heats to utilize, and need to heat, the less occasion of fresh air processor group of humidification.
As shown in Figure 4, further, above-mentioned air wetting system also comprises: be arranged in the casing 1, and second temperature sensor, 10, the second temperature sensors 10 between air heater 2 and trickle chamber 3 are connected with controller 6 signals;
Three-temperature sensor 11, the three-temperature sensors 11 that are arranged on the circulating water line between trickle chamber 3 and the heat exchanger 5 are connected with controller 6 signals.
When the air wetting system that present embodiment provides moves, along the direction shown in the arrow among Fig. 4, outdoor new wind 12 enters in the casing 1 from the air inlet of casing 1, earlier through air heater 2 heating, desired dew point is arrived in 3 processing through the trickle chamber again, and remove airborne chemical pollutant, the new wind 19 after the processing is sent from the air outlet of casing 1.The heat that adds of air heater 2 is regulated by first electric two-way valve 7, and the recirculated water spray of trickle chamber 3 is realized that by first water pump 4 heat that adds of recirculated water is regulated by second electric two-way valve 8.Automatic control mode is: the air dew point temperature in the fresh air processor group exit that controller 6 detects according to first temperature sensor 9, the air dry-bulb temperature Tdb that second temperature sensor 10 detects, the trickle chamber circulating water temperature T w that three-temperature sensor 11 detects, regulate the aperture of first electric two-way valve 7 and second electric two-way valve 8, air dry-bulb temperature Tdb and trickle chamber circulating water temperature T w behind the air heater are reached unanimity, make that the required hot water supply water temperature in air heater 2 and trickle chamber 3 is lower, because this hot water major part comes from the heat recovery system of refrigerator condenser, so the condensation temperature of refrigerator is minimized, thereby improve the Energy Efficiency Ratio of refrigerator, reduce energy consumption for cooling.
What deserves to be mentioned is, the air wetting system that embodiment two provides is applicable to that the fresh air processor group need carry out humidification and remove the situation that chemical pollutant is handled air, being particularly useful for factory has a large amount of low temperature exhaust heats to utilize, and need to heat, the more occasion of fresh air processor group of humidification.
As shown in Figure 5, further, above-mentioned air wetting system also comprises: first bypass that is communicated with the first water supply branch road and the first backwater branch road respectively, be arranged at the check-valves 13 in first bypass, between first bypass and the air heater 2, be arranged at second water pump 14 on the first water supply branch road.
When the air wetting system that present embodiment provides moves, configuration, function and the control mode of the air wetting system that provides with embodiment one and embodiment two are basic identical, difference is that first bypass that is communicated with the first water supply branch road and the first backwater branch road is provided with check-valves 13, and first the first water supply branch road between bypass and the air heater 2 be provided with second water pump 14, can make at water by second water pump 14 and check-valves 13 and to accelerate to flow in air heater 2, anti-sealing freezes in air heater 2.
What deserves to be mentioned is, the air wetting system that embodiment three provides is applicable to that the fresh air processor of severe cold area, cold district need carry out humidification and remove the situation that chemical pollutant is handled air, and being particularly useful for factory has the utilizable occasion of a large amount of low temperature exhaust heats.
As shown in Figure 6, the utility model also provides a kind of air wetting system simultaneously, comprising:
The fresh air processor group, the fresh air processor group comprises: have the casing 1 of air inlet and air outlet, be set in turn in air heater 2 and trickle chamber 3 in the casing 1 and first temperature sensor 9 that is arranged at casing 1 air outlet place along air inlet to air outlet direction;
Be arranged at heat exchanger 5 and first water pump 4 on the circulating water line of trickle chamber 3;
Water supply main line 21, water supply main line 21 have the first water supply branch road that is communicated with air heater 2 water inlets, have the second water supply branch road that is communicated with heat exchanger 5 water inlets;
Backwater main line 22, backwater main line 22 have the first backwater branch road that is communicated with air heater 2 delivery ports, have the second backwater branch road that is communicated with heat exchanger 5 delivery ports;
Be arranged at the 3rd electric two-way valve 15 on water supply main line 21 or the backwater main line 22;
The controller 6 that is connected with the 3rd electric two-way valve 15 signals with first temperature sensor 9 respectively is used for the casing 1 air outlet place air dew point temperature that detects according to first temperature sensor 9, controls the aperture of the 3rd electric two-way valve 15.
Further, above-mentioned air wetting system also comprises: be arranged at first manual modulation valve 16 on the first water supply branch road or the first backwater branch road; Be arranged at second manual modulation valve 17 on the second water supply branch road or the second backwater branch road.
When the air wetting system that present embodiment provides moves, along the direction shown in the arrow among Fig. 6, outdoor new wind 12 enters in the casing 1 from the air inlet of casing 1, earlier through air heater 2 heating, desired dew point is arrived in 3 processing through warm water trickle chamber again, and remove airborne chemical pollutant, the new wind 19 after the processing is discharged from the air outlet of casing 1.The warm water circulated sprinkling of trickle chamber 3 is realized that by first water pump 4 heat that adds that adds heat and trickle chamber 3 circulation warm water of air heater 2 is regulated by the 3rd electric two-way valve 15 that is arranged on water supply main line 21 or the backwater main line 22.Automatic control mode is: the air dew point temperature in the fresh air processor group exit that controller 6 detects according to first temperature sensor 9, regulate the aperture of the 3rd electric two-way valve 15, the hot water amount of the hot water amount of air heater 2 and trickle chamber 3 circulation warm water systems is by regulating first manual modulation valve 16 and second manual modulation valve, 17 realization balances.
The air wetting system that present embodiment provides is applicable to that the fresh air processor group need carry out humidification and remove the situation that chemical pollutant is handled air, being particularly useful for factory has a large amount of low temperature exhaust heats to utilize, and need to heat, the less occasion of fresh air processor group of humidification.
As shown in Figure 7, in order to prevent that water freezes in the air heater, above-mentioned air wetting system also comprises: second bypass that is communicated with the first water supply branch road and the first backwater branch road respectively, be arranged at the check-valves 13 in second bypass, between second bypass and the air heater 2, be arranged at second water pump 14 on the first water supply branch road.Because of basic identical with above-described embodiment three principles, here repeat no more.
As shown in Figure 8, the utility model also provides a kind of air wetting system simultaneously, comprising:
The fresh air processor group, the fresh air processor group comprises: has the casing 1 of air inlet and air outlet, is arranged at the trickle chamber 3 in the casing 1, and first temperature sensor 9 that is arranged at casing 1 air outlet place;
Be arranged at heat exchanger 5 and first water pump 4 on the circulating water line of trickle chamber 3;
The water supply main line 21 that is communicated with heat exchanger 5 water inlets;
The backwater main line 22 that is communicated with heat exchanger 5 delivery ports;
Be arranged at the 4th electric two-way valve 18 on water supply main line 21 or the backwater main line 22;
The controller 6 that is connected with the 4th electric two-way valve 18 signals with first temperature sensor 9 respectively is used for the casing 1 air outlet place air dew point temperature that detects according to first temperature sensor 9, controls the aperture of the 4th electric two-way valve 18.
When the air wetting system that present embodiment provides moves, along the direction shown in the arrow among Fig. 8, outdoor new wind 12 enters in the casing 1 from the air inlet of casing 1,3 one steps were handled desired dew point through the trickle chamber then, and remove airborne chemical pollutant, the new wind 19 after the processing is discharged from the air outlet of casing 1.The recirculated water spray of trickle chamber 3 is realized that by first water pump 4 heat that adds of recirculated water is regulated by the 4th electric two-way valve 18 that is arranged on the backwater main line 22; Automatic control mode is: the air dew point temperature in the fresh air processor group exit that controller 6 detects according to first temperature sensor 9, regulate the aperture of the 4th electric two-way valve 18, control the water yield size of heat exchanger 5 of flowing through, and then make the circulating water temperature of trickle chamber 3 reach setting value.This air wetting system is applicable to the area that long-term temperature is higher, and air does not need heating before the trickle humidification, only need handle through trickle chamber 3 can reach the toilet to the requirement of relative air humidity and chemical contamination substrate concentration, thus energy savings.
Preferably, in above-mentioned six embodiment, heat exchanger 5 is plate type heat exchanger or pipe heat exchanger.
Preferably, in above-mentioned six embodiment, controller 6 is programmable logic controller (PLC) or direct digital controller.
In sum, the air wetting system that adopts the utility model to provide, the process of air-treatment is between constant enthalpy and constant temperature process, reduced the required supply water temperature of air heater, namely when desired dew point is handled with outdoor new wind in the trickle chamber, the required supply water temperature of air heater reaches about 30 ℃ and gets final product, thereby reaches the purpose of a large amount of low temperature exhaust heat hot water that utilize factory's generation.Therefore, be that constant-enthalpy process is compared with the process of air-treatment in the prior art, the air wetting system that adopts the utility model to provide can take full advantage of a large amount of low temperature exhaust heat hot water that factory produces, thereby reduces energy waste.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (3)
1. an air wetting system is characterized in that, comprising:
The fresh air processor group, described fresh air processor group comprises: has the casing of air inlet and air outlet, is arranged at the trickle chamber in the described casing, and first temperature sensor that is arranged at described casing air outlet place;
Be arranged at heat exchanger and first water pump on the circulating water line of described trickle chamber;
The water supply main line that is communicated with described heat exchanger water inlet;
The backwater main line that is communicated with described heat exchanger delivery port;
Be arranged at the 4th electric two-way valve on described water supply main line or the backwater main line;
The controller that is connected with the 4th electric two-way valve signal with described first temperature sensor respectively is used for the casing air outlet place air dew point temperature that detects according to described first temperature sensor, controls the aperture of described the 4th electric two-way valve.
2. air wetting as claimed in claim 1 system is characterized in that described heat exchanger is plate type heat exchanger or pipe heat exchanger.
3. air wetting as claimed in claim 1 system is characterized in that described controller is programmable logic controller (PLC) or direct digital controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200181135U CN203177331U (en) | 2013-01-14 | 2013-01-14 | Air humidifying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200181135U CN203177331U (en) | 2013-01-14 | 2013-01-14 | Air humidifying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203177331U true CN203177331U (en) | 2013-09-04 |
Family
ID=49074020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200181135U Expired - Lifetime CN203177331U (en) | 2013-01-14 | 2013-01-14 | Air humidifying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203177331U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090490A (en) * | 2013-01-14 | 2013-05-08 | 世源科技工程有限公司 | Air humidification system |
| CN109855223A (en) * | 2019-02-26 | 2019-06-07 | 广东美的暖通设备有限公司 | Wet film water system and its temperature control method of water, device, air conditioner |
-
2013
- 2013-01-14 CN CN2013200181135U patent/CN203177331U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103090490A (en) * | 2013-01-14 | 2013-05-08 | 世源科技工程有限公司 | Air humidification system |
| CN103090490B (en) * | 2013-01-14 | 2015-09-09 | 世源科技工程有限公司 | A kind of air moistening system |
| CN109855223A (en) * | 2019-02-26 | 2019-06-07 | 广东美的暖通设备有限公司 | Wet film water system and its temperature control method of water, device, air conditioner |
| CN109855223B (en) * | 2019-02-26 | 2021-12-17 | 广东美的暖通设备有限公司 | Wet film water supply system, water temperature control method and device thereof and air conditioner |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
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| CX01 | Expiry of patent term |