CN204373063U - A kind of binary channels return air air-conditioning box - Google Patents
A kind of binary channels return air air-conditioning box Download PDFInfo
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- CN204373063U CN204373063U CN201420667824.XU CN201420667824U CN204373063U CN 204373063 U CN204373063 U CN 204373063U CN 201420667824 U CN201420667824 U CN 201420667824U CN 204373063 U CN204373063 U CN 204373063U
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Abstract
The utility model relates to a kind of binary channels return air air-conditioning box, and this air-conditioning box comprises return fan section, exhaustion section, new air-return mixing section, fillter section A, surface cooling section, bringing-up section, humidifier section, blower section, fillter section B and controls air-valve; The top of return fan section arranges return air inlet, fan section is connected with exhaustion section, the top of exhaustion section arranges exhaust outlet, the epimere of exhaustion section is connected with new air-return mixing section, the top of new air-return mixing section arranges fresh wind port, and new air-return mixing section is connected with fillter section A, and fillter section A is connected with surface cooling section, the top of surface cooling section arranges chilled water interface, and surface cooling section is connected with bringing-up section; The hypomere of exhaustion section is connected with fillter section B by cutting off pipeline, and fillter section B is connected with control air-valve, controls air-valve and is connected with bringing-up section; Bringing-up section is connected with humidifier section, and humidifier section is connected with blower section.The utility model improves the energy-saving potential of air-conditioning system, meets energy-saving and emission-reduction requirement.
Description
Technical field
The utility model relates to cigarette process constant temperature and humidity air-conditioning system.
Background technology
Traditional constant-temperature constant-humidity air-conditioner case is generally that chilled water is cooled air by surface cooler in summer, because the technological air conditioning of cigarette factory all has epidemic disaster double requirements, carry out producing for reaching air humidity requirement the object that sub-cooled reaches dehumidifying in cooling procedure to air at surface cooler, and the cold of sub-cooled part need lean on Steam Heating, thus reach the requirement of air-supply epidemic disaster.
The post bake phenomenon that above conventional air cooling means produces can waste a large amount of energy, and needs a large amount of steam of extra increase to overcome outspent cold, does not meet energy-saving and emission-reduction requirement.
Summary of the invention
In order to solve above-mentioned technical problem, an object of the present utility model is to provide a kind of binary channels return air air-conditioning box, this air-conditioning box is eliminated because wind pushing air humidity requirement produces sub-cooled part hollow air cooling amount, thus reach the requirement of air-supply epidemic disaster, improve the energy-saving potential of air-conditioning system, meet energy-saving and emission-reduction requirement.
In order to realize first above-mentioned object, the utility model have employed following technical scheme:
A kind of binary channels return air air-conditioning box, this air-conditioning box comprises return fan section, exhaustion section, new air-return mixing section, fillter section A, surface cooling section, bringing-up section, humidifier section, blower section, fillter section B and controls air-valve; The top of described return fan section arranges return air inlet, fan section is connected with described exhaustion section, the top of exhaustion section arranges exhaust outlet, the epimere of exhaustion section is connected with described new air-return mixing section, the top of new air-return mixing section arranges fresh wind port, and new air-return mixing section is connected with described fillter section A, and fillter section A is connected with described surface cooling section, the top of surface cooling section arranges chilled water interface, and surface cooling section is connected with described bringing-up section; The hypomere of exhaustion section is connected with described fillter section B by cutting off pipeline, and fillter section B is connected with described control air-valve, controls air-valve and is connected with described bringing-up section; The top of described bringing-up section arranges steam port, and bringing-up section is connected with described humidifier section, and the top of humidifier section arranges humidification port, and humidifier section is connected with described blower section, and the top of blower section arranges air outlet.
As further improvement, the air outlet place of blower section arranges Temperature and Humidity element.
As further improvement, the hypomere draught area of exhaustion section accounts for the 15%-25% of the epimere draught area of exhaustion section.
Adopt the technical solution of the utility model, its beneficial effect is:
1, under use of the present utility model can not increase the prerequisite of energy resource consumption in addition, eliminate the controlled binary channels combined air conditioning box because of wind pushing air humidity requirement generation sub-cooled part hollow air cooling amount, thus reach the requirement of air-supply epidemic disaster, improve the energy-saving potential of air-conditioning system, meet energy-saving and emission-reduction requirement.
2, the utility model and single low-temperature receiver fresh air dehumidification are eliminated air-conditioning post bake and are compared the requirement of low-temperature receiver lower (in the relatively less removing Air Conditioning of resh air requirement to the water temperature of chilled water, identical moisture content requires that the quality requirements of lower i.e. low-temperature receiver is higher), investment and maintenance cost less.(investment of new air cooling dehumidifying section and later maintenance cost need be increased)
3, the utility model is compared with secondary return air, adds that return air filters the cleanliness factor that improve Air Conditioning, take up room less (return air airduct, outside air-conditioning box, needs installing space), the wider precision of control range are higher.(because highest wind velocity general in secondary return air airduct is even higher at 8-10 meter per second, and the highest wind velocity of second channel in the utility model is generally at 2-4 meter per second, and shutoff area in Surface cooling coil and heat(ing) coil can be utilized as ventilating duct, structure is compacter.Secondly because of draught area and control air-valve area, the wider precision of ambassador's return air Boiler pressure control scope is higher)
4, the utility model adds air-supply Temperature and Humidity element, carries out detection and control to the humiture of air-supply.Control method is that the warm and humid angle value feedback in this air-conditioned room sets air-supply humiture required value, the air-supply humiture required value of this setting with actual blow Temperature and Humidity to value make comparisons and control the output valve that surface cooling section, bringing-up section, humidifier section and second channel control air-valve, reach setting air-supply humiture required value, make control element execution speed meet humiture requirement in air-conditioned room sooner.
5, the binary channels design of the utility model support list blower fan air-conditioning box.
Accompanying drawing explanation
Fig. 1 is the systematic schematic diagram of a kind of binary channels return air air-conditioning box of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is made a detailed explanation.
A kind of binary channels return air air-conditioning box as shown in Fig. 1, this air-conditioning box comprises return fan section 1, exhaustion section 2, new air-return mixing section 10, fillter section A3, surface cooling section 5, bringing-up section 7, humidifier section 8, blower section 9, fillter section B4 and controls air-valve 6; The top of described return fan section 1 arranges return air inlet, fan section 1 is connected with described exhaustion section 2, the top of exhaustion section 2 arranges exhaust outlet, the epimere of exhaustion section 2 is connected with described new air-return mixing section 10, the top of new air-return mixing section 10 arranges fresh wind port, and new air-return mixing section 10 is connected with described fillter section A3, and fillter section A3 is connected with described surface cooling section 5, the top of surface cooling section 5 is arranged freezingly freezes water interface, and surface cooling section 5 is connected with described bringing-up section 7; The hypomere of described exhaustion section 2 is connected with described fillter section B4 by cutting off pipeline, and the hypomere draught area of described exhaustion section 2 accounts for row
The 15%-25% of the epimere draught area of wind section 2, fillter section B4 are connected with described control air-valve 6, control air-valve 6 and are connected with described bringing-up section 7; The top of described bringing-up section 7 arranges steam port, bringing-up section 7 is connected with described humidifier section 8, the top of humidifier section 8 arranges humidification port, humidifier section 8 is connected with described blower section 9, the top of blower section 9 arranges air outlet, and the air outlet place of blower section 9 arranges Temperature and Humidity element.
Certainly, described control air-valve 6 repacks surface cooling section 5 into, and arranges Temperature and Humidity element, and now the hypomere draught area of exhaustion section 2 accounts for the 30%-40% of the epimere draught area of exhaustion section 2.
The utility model comprises return fan section 1, exhaustion section 2, new air-return mixing section in first passage in general air-conditioning box
10, fillter section 3, surface cooling section 5, bringing-up section 7, humidifier section 8, blower section 9 are as outside first passage, add in addition without the return air second channel of surface cooling section 5 and bringing-up section 7 and the fillter section 4 added in this second channel and control air-valve 6, and Temperature and Humidity 10 and relevantly cut off casing.The air that its effect of the general air-conditioning box of described first passage is respectively return fan section 1 pair of air-conditioned room is transmitted back to combined type unit, exhaustion section 2 controls return air exhaust air rate and enters the proportion adjustment of lower step process air quantity, the mixed proportion that new air-return mixing section 10 controls new wind return air regulates, fillter section 3 filters mixing wind with pure air, surface cooling section 5 cools pure air after filtration, bringing-up section 7 heats the air after surface cooling section 5, humidifier section 8 carries out humidification to air after bringing-up section 7, blower section 9 sends air-conditioned room back to the air after humidifier section 8
Between, this first passage is the same with traditional the packaged air conditioner principle.The described return air second channel without surface cooling section 5 and bringing-up section 7, its role is to eliminate because summer is to air sub-cooled, replaces bringing-up section 7 to carry out air heat.Its effect of described second channel fillter section 4 is the clean return air through second channel.It is that the return air air quantity replacement bringing-up section 7 controlling to enter second channel carries out air heat control that described second channel controls its effect of air-valve 6, then enters blower section and sends into required air-conditioned room through Temperature and Humidity 10.Described Temperature and Humidity 10 carry out detecting to the air-supply humiture sending into required air-conditioned room and and the air-supply humiture required value of setting with actual blow Temperature and Humidity to value make comparisons and control the output valve that surface cooling section, bringing-up section, humidifier section and second channel control air-valve, reach and set humiture required value of blowing.
Temperature control method of the present utility model is as follows:
At control air-valve 6 complete shut-down of second channel in other in summer in season, control method does not state the return fan section 1 of Air Conditioning by first passage with conventional air-conditioning case is the same, exhaustion section 2, new air-return mixing section 10, fillter section 3, after surface cooling section 5 pairs of air cool, because the technological air conditioning of cigarette factory all has temperature, humidity double requirements, carry out producing for reaching air humidity requirement the object that sub-cooled reaches dehumidifying in cooling procedure at surface cooling section 5 pairs of air, and the cold of sub-cooled part, undertaken adding heat by the control air-valve 6 of second channel to control, with second channel through the higher return air of the clean excess temperature of fillter section 4 to the air heat of first passage, reach air-supply temperature, humidity requirement, thus eliminate air-conditioning box by bringing-up section 7 pairs of air heat processes.
Because bringing-up section 7 heats the absolute moisture content that rear only rising wind pushing temperature does not affect air-supply, and return air heats the absolute moisture content that the temperature that can raise air-supply also can affect air-supply, this system also carries out changing traditional control method to traditional control method for this reason: the warm and humid angle value in this air-conditioned room feed back to surface cooling section 5, bringing-up section 7, humidifier section 8 to control surface cooling section 5, bringing-up section 7, humidifier section 8 output valve reach humiture requirement in room, add air-supply Temperature and Humidity 10, detection and control is carried out to the humiture of air-supply.Control method is that the warm and humid angle value feedback in this air-conditioned room carrys out trim settings air-supply humiture required value, the value that the air-supply humiture required value of this setting and actual Temperature and Humidity 10 of blowing detect is made comparisons and controls surface cooling section 5, bringing-up section 7, humidifier section 8, the output valve that controls air-valve 6 reach humiture requirement in room, make control element execution speed faster.Because of the warm and humid angle value change in this air-conditioned room relatively slowly and lag time longer, particularly sometimes also can affect the absolute moisture content of air-supply by the temperature that return air heating can raise air-supply and cause the humiture in this air-conditioned room out of control, as long as this is also at present not by secondary return air heating reason, and warm and humid angle value of blowing can detect convenient control at once.
Claims (3)
1. a binary channels return air air-conditioning box, is characterized in that: this air-conditioning box comprises return fan section (1), exhaustion section (2), new air-return mixing section (10), fillter section A(3), surface cooling section (5), bringing-up section (7), humidifier section (8), blower section (9), fillter section B(4) and control air-valve (6); The top of described return fan section (1) arranges return air inlet, fan section (1) is connected with described exhaustion section (2), the top of exhaustion section (2) arranges exhaust outlet, the epimere of exhaustion section (2) is connected with described new air-return mixing section (10), the top of new air-return mixing section (10) arranges fresh wind port, new air-return mixing section (10) and described fillter section A(3) be connected, fillter section A(3) be connected with described surface cooling section (5), the top of surface cooling section (5) arranges chilled water interface, and surface cooling section (5) is connected with described bringing-up section (7); The hypomere of described exhaustion section (2) is by cutting off pipeline and described fillter section B(4) be connected, fillter section B(4) be connected with described control air-valve (6), control air-valve (6) and be connected with described bringing-up section (7); The top of described bringing-up section (7) arranges steam port, bringing-up section (7) is connected with described humidifier section (8), the top of humidifier section (8) arranges humidification port, and humidifier section (8) is connected with described blower section (9), and the top of blower section (9) arranges air outlet.
2., according to binary channels return air air-conditioning box a kind of described in claim 1, it is characterized in that: the air outlet place of blower section (9) arranges Temperature and Humidity element.
3. according to binary channels return air air-conditioning box a kind of described in claim 1, it is characterized in that: the hypomere draught area of described exhaustion section (2) accounts for the 15%-25% of the epimere draught area of exhaustion section (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667824.XU CN204373063U (en) | 2014-11-10 | 2014-11-10 | A kind of binary channels return air air-conditioning box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667824.XU CN204373063U (en) | 2014-11-10 | 2014-11-10 | A kind of binary channels return air air-conditioning box |
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| CN204373063U true CN204373063U (en) | 2015-06-03 |
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| CN201420667824.XU Active CN204373063U (en) | 2014-11-10 | 2014-11-10 | A kind of binary channels return air air-conditioning box |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456726A (en) * | 2014-11-10 | 2015-03-25 | 浙江中烟工业有限责任公司 | Two-channel return air air-conditioning case and temperature control method thereof |
| CN107305042A (en) * | 2017-05-08 | 2017-10-31 | 浙江欧伦电气有限公司 | High temperature constant temperature constant humidity unit |
| CN107940635A (en) * | 2017-10-27 | 2018-04-20 | 河南中烟工业有限责任公司 | A kind of energy-saving air conditioning system of tobacco workshop |
| CN113739284A (en) * | 2021-08-18 | 2021-12-03 | 龙岩烟草工业有限责任公司 | Air conditioner, control method thereof, controller, air conditioning system and storage medium |
-
2014
- 2014-11-10 CN CN201420667824.XU patent/CN204373063U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104456726A (en) * | 2014-11-10 | 2015-03-25 | 浙江中烟工业有限责任公司 | Two-channel return air air-conditioning case and temperature control method thereof |
| CN104456726B (en) * | 2014-11-10 | 2017-02-15 | 浙江中烟工业有限责任公司 | Two-channel return air air-conditioning case and temperature control method thereof |
| CN107305042A (en) * | 2017-05-08 | 2017-10-31 | 浙江欧伦电气有限公司 | High temperature constant temperature constant humidity unit |
| CN107940635A (en) * | 2017-10-27 | 2018-04-20 | 河南中烟工业有限责任公司 | A kind of energy-saving air conditioning system of tobacco workshop |
| CN113739284A (en) * | 2021-08-18 | 2021-12-03 | 龙岩烟草工业有限责任公司 | Air conditioner, control method thereof, controller, air conditioning system and storage medium |
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