CN102679467A - Air-conditioner ventilating system for pretreatment workshop for dairy product production - Google Patents
Air-conditioner ventilating system for pretreatment workshop for dairy product production Download PDFInfo
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- CN102679467A CN102679467A CN2011100600897A CN201110060089A CN102679467A CN 102679467 A CN102679467 A CN 102679467A CN 2011100600897 A CN2011100600897 A CN 2011100600897A CN 201110060089 A CN201110060089 A CN 201110060089A CN 102679467 A CN102679467 A CN 102679467A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 235000013365 dairy product Nutrition 0.000 title claims abstract description 7
- 238000004378 air conditioning Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000013461 design Methods 0.000 claims description 4
- 238000004080 punching Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 description 10
- 239000000428 dust Substances 0.000 description 6
- 239000011229 interlayer Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000009510 drug design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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Abstract
The invention provides an air-conditioner ventilating system for a dairy product pretreatment workshop with higher heat yield. The air-conditioner ventilating system comprises an air supply/exhaust mode of an air conditioner system, an arranging mode of an air inlet and an air outlet at tail end of an air conditioner, and a workshop temperature control system. The air-conditioner ventilating system is characterized in that the air conditioner system adopts an entire fresh air running mode; an air exhaust fan set is independently arranged; and the air supply/exhaust adjustment is performed by the air conditioner system according to the change in indoor temperature. Compared with the prior art, the air-conditioner ventilating system for the pretreatment workshop for the dairy product production provided by the invention has the characteristics of energy-saving running, low initial investment and convenience in running and maintaining, so that the air-conditioner ventilating system has higher popularizing and applying values.
Description
1, technical field
The present invention relates to a kind of air conditioner ventilating system, relate in particular to the whole fresh wind air-condition system in the big workshop of quantity of heat production, this invention is adapted to the air purity big workshop of quantity of heat production that has certain requirements especially.
2, technical background
The workshop that quantity of heat production is big, the design that adopts traditional comfort air conditioning system that its refrigerating capacity of promptly using air-conditioning of lowering the temperature is offset the workshop quantity of heat production is irrational.Particularly the workshop quantity of heat production is greater than 800w/m
2Utilize the air conditioner refrigerating amount to offset heat when above and just seem more unreasonable.
The present invention is to be that model is furtherd investigate after a kind of air-conditioning that is suitable for such workshop characteristics that proposes after the actual verification send, exhaust system to the bigger dairy products preliminary treatment workshop of quantity of heat production: promptly the air-conditioning supply air system adopts brand-new wind operation unit----air-conditioning unit to carry new wind to the workshop, the high temperature air of being heated in the workshop from the workshop ceiling directly discharge outdoor nearby.
Set up rational air current composition for making the workshop; Rational design has been carried out in quantity and position to air outlet in the workshop and exhaust outlet. and the quantity of air outlet should be confirmed according to the size of the quantity of heat production of heating equipment; Location of air supply inlet helps the discharge of dirty hot-air. and be the grain direction that direction that hot-air rises should be air; The position of exhaust outlet is chosen in apart from the top of heating equipment proximal most position as far as possible, promptly is arranged in along on the nearest position of hot-air streamline.Facts have proved that this scheme has the considerable energy saving effect, embodiment confirms that energy-saving effect can reach more than 35%.
The purpose of this invention is to provide a kind of reasonable in design, energy saving in running, plant personnel workspace air quality is the whole fresh wind air-condition system preferably.
3, summary of the invention:
(1), according to the position of heating equipment and the size of quantity of heat production, calculate required exhaust air rate, technology and the heating equipment according to the workshop is provided with exhaust outlet then, exhaust outlet preferentially is arranged on the top of heating equipment.The air of the discharge of exhaust outlet can directly lead to technological interlayer; Exhaust blower also can be set pass through row of conduits to outdoor; Using exhaust duct to compile processing for the corrosivity toxic and harmful that contains Acidity of Aikalinity, to use exhaust blower to discharge then outdoor, for the positive pressure that does not have corrosive gas can directly rely on the workshop to interlayer.
(2), according to confirming air output than big about 30% the ratio of required air draft; The position of air outlet is arranged along the workshop as far as possible all around; As far as possible near the bottom, workshop; So that the bottom, workshop is formed " cold drop " effect, air outlet attaches the attaching effect realization range far away that ground is beneficial to fluid as far as possible.For using hydromechanical quiet dynamic pressure transfer principle, the air quantity uniformity that air outlet is seen off is provided with the strip crevice jet air port that has plenum chamber and homogenizing plate.
(3), reduce maintenance workload simultaneously for the quality that improves workshop air; The air conditioner fresh air inlet is provided with new wind expansion chamber; Because this air-conditioning adopts its air output of mode of brand-new wind operation bigger; Particularly summer, be the airborne dust use of filtering bag filter, the big and little characteristics of windage because of pocket type air filtration utensil dust containing capacity.Because the workshop is for the outdoor pressure difference of having set up greater than 10pa; Be that the workshop has formed the malleation effect; The dust workshop that the discharge that this malleation not only helps indoor hot-air also helps simultaneously preventing ground gets into the workshop with extraneous position, slit such as door etc., and this measure makes the workshop air cleanliness factor obtain raising.
(4), the temperature controlled enforcement in workshop is through the temperature in the air quantity size control workshop of control workshop pressure fan, when temperature sensor senses workshop, workshop temperature is lower than setting value, increase air quantity, otherwise reduce air quantity.
(5), to implement be that the exhaust air rate size of the differential pressure pickup control exhaust blower through being arranged on the workshop realizes that when workshop pressure was higher than setting value, the exhaust air rate of increasing exhaust machine was anyway reduce exhaust air rate in the control of workshop pressure.
4, description of drawings
Air-supply of accompanying drawing 1 workshop and exhaust system schematic perspective view
Accompanying drawing 2 workshop temperature control principle figure
Accompanying drawing 3 new wind expansion chamber sketch mapes
5, the specific embodiment
Practice confirms that energy-saving effect reaches more than 35% to the embodiment of the invention through dairy products preliminary treatment workshop, and the workshop temperature control is stable, the pressure reduction precise control, and air quality is better.
1-3 further specifies present embodiment below in conjunction with accompanying drawing:
Traditional design of air conditioning adopts " push up to give and push up back " (be uniformly distributed with exhaust outlet at the top, workshop, and be uniformly distributed with the way of air outlet at the top, workshop, the heat that causes heating equipment to produce spreads in the workshop, causes heat not discharge smoothly.See Figure
Because air is with the rising of temperature; Density diminishes, and the characteristic of upwards proper motion is arranged, run into the cold air of the decline that air outlet sees off when the hot-air that rises after; Hot-air can be moved downward by drive again; To such an extent as to the hot-air that rises is opposite with the cold air direction of motion that descends, and causes the air-conditioning air conditioning energy consumption big, weak effect.
(1), according to the position of heating equipment and the size of quantity of heat production; Calculate required exhaust air rate; Technology and heating equipment according to the workshop is provided with exhaust outlet (3) then; Exhaust outlet (3) preferentially is arranged on the top of heating equipment. and the air of the discharge of exhaust outlet (3) can directly lead to technological interlayer (1); Also can be provided with exhaust blower (7) through row of conduits to outdoor, using exhaust duct to compile processing for the corrosivity toxic and harmful that contains Acidity of Aikalinity, to use exhaust blower (7) to discharge then outdoor, for the positive pressure that does not have corrosive gas can directly rely on the workshop to interlayer (1).
(2), according to confirming air output than big about 30% the ratio of required air draft; The position of air outlet is arranged along the workshop as far as possible all around; As far as possible near the bottom, workshop; So that the bottom, workshop is formed " cold drop " effect, air outlet attaches the attaching effect realization range far away that ground is beneficial to fluid as far as possible.For using hydromechanical quiet dynamic pressure transfer principle, the air quantity uniformity that air outlet is seen off is provided with the strip crevice jet air port (4) that has plenum chamber and homogenizing plate.
(3), reduce maintenance workload simultaneously for the quality that improves workshop air; The air conditioner fresh air inlet is provided with new wind expansion chamber (11); Because this air-conditioning adopts its air output of mode of brand-new wind operation bigger; Particularly summer, be the airborne dust use of filtering bag filter (9) (10), the big and little characteristics of windage because of pocket type air cleaner (9) (10) tool dust containing capacity.Because the workshop is for the outdoor pressure difference of having set up greater than 10pa; Be that the workshop has formed the malleation effect; The dust workshop that the discharge that this malleation not only helps indoor hot-air also helps simultaneously preventing ground gets into the workshop with extraneous position, slit such as door etc., and this measure makes the workshop air cleanliness factor obtain raising.
(4), the temperature controlled enforcement in workshop is through the temperature in the air quantity size control workshop of control workshop pressure fan, when workshop temperature sensor (5) sensing workshop temperature is lower than setting value, increase air quantity, otherwise reduce air quantity.
(5), to implement be that the exhaust air rate size of differential pressure pickup (6) the control exhaust blower through being arranged on the workshop realizes that when workshop pressure was higher than setting value, the exhaust air rate of increasing exhaust machine was anyway reduce exhaust air rate in the control of workshop pressure.
Claims (6)
1. the air conditioner ventilating system in Dairy Production preliminary treatment workshop; The supply and exhaust form that comprises air-conditioning system; It is characterized in that: the air-conditioning supply air system adopts brand-new wind operation; The air output size is regulated according to indoor temperature automatically, and air draft is provided with independently that air draft unit exhaust air rate size automatically adjusts according to indoor pressure reduction.The arrangement of air conditioning terminal air outlet device and exhaust outlet device is characterized in that: air supply duct uses the air-supply sandwich wall to arrange as supply air duct and around along the workshop in the workshop; The middle part, workshop is provided with circular air-supply post; Exhaust outlet is arranged on the top of heating equipment; Utilize " heat is light cold heavy " of air, the lift that produces nature is discharged smoothly.
2. air conditioning terminal air outlet device according to claim 1 comprises the wall attachment jet tuyere device of installing on air-supply sandwich wall and the wall and it is characterized in that: the wall attachment jet tuyere device is installed in this wall bottom and adopts the type of attachment that can outside discharge.
3. its characteristic of air conditioning terminal exhaust outlet device according to claim 1 in: this device is provided with control valve and strip crevice hole and adopts plate face punching version.
4. circular air-supply post according to claim 1 is characterized in that this air-supply post air outlet is arranged on the column bottom, and has support column to carry out load-bearing.
5. according to adjustment in the workshop shown in the claim 1; It is characterized in that: use the temperature sensor that is arranged on the workshop to compare through sensing workshop temperature and with setting workshop temperature; When the workshop temperature is lower than the workshop design temperature, send command signal, make the air supply air-conditioner unit reduce rotating speed, thereby reduce air quantity; Otherwise the increase air quantity, thereby realize workshop temperature constant control.
6. the adjusting of workshop according to claim 1 exhaust air rate; It is characterized in that: use differential pressure pickup sensing workshop and extraneous pressure differential; When workshop pressure is higher than setting value, open the air draft unit, when workshop pressure reduction is closed the air draft blower fan during less than set pressure differential.But remain the workshop with respect to outdoor pressure value greater than 5pa, specifically, the exhaust air rate in workshop is all the time less than air output, and keeps the numerical value of constant pressure differential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110060089.7A CN102679467B (en) | 2011-03-14 | 2011-03-14 | Air-conditioner ventilating system for pretreatment workshop for dairy product production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110060089.7A CN102679467B (en) | 2011-03-14 | 2011-03-14 | Air-conditioner ventilating system for pretreatment workshop for dairy product production |
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| Publication Number | Publication Date |
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| CN102679467A true CN102679467A (en) | 2012-09-19 |
| CN102679467B CN102679467B (en) | 2015-01-07 |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925686A (en) * | 2014-04-30 | 2014-07-16 | 铁道第三勘察设计院集团有限公司 | Personalized air conditioner air supply device in high and large space |
| CN105066396A (en) * | 2015-05-20 | 2015-11-18 | 西安建筑科技大学 | Dual-square-shaped uniform-section flow rectifier for square column wall face attached-type air supply |
| CN105460034A (en) * | 2015-11-18 | 2016-04-06 | 西安建筑科技大学 | Dual-attachment combined type air supplying method and device suitable for soft berth boxes of trains |
| CN106020302A (en) * | 2016-07-27 | 2016-10-12 | 南京诺丹工程技术有限公司 | Lab environment monitoring device |
| CN106034858A (en) * | 2016-07-18 | 2016-10-26 | 马云飞 | New greenhouse cooling device and application method thereof |
| CN106839243A (en) * | 2017-03-22 | 2017-06-13 | 东旭科技集团有限公司 | Glass furnace ventilation workshop and ventilated control system |
| CN108628370A (en) * | 2018-06-08 | 2018-10-09 | 青岛特利信工业科技有限公司 | Environment control method and system in the case detected in conjunction with micro-positive pressure and SF6 |
| CN109579241A (en) * | 2018-12-14 | 2019-04-05 | 汕头市东方科技有限公司 | A kind of workshop distribution ventilation automatic control system and its control method |
| CN110220262A (en) * | 2019-06-04 | 2019-09-10 | 南京师范大学镇江创新发展研究院 | A kind of fresh air processing method in non-sleeve configuration paper mill workshop |
| CN111023492A (en) * | 2019-11-28 | 2020-04-17 | 合肥通用制冷设备有限公司 | Fresh air temperature and humidity control method |
| CN111594948A (en) * | 2020-05-30 | 2020-08-28 | 石家庄奥祥医药工程有限公司 | Steady-state current-changing medical examination cabin |
| CN112344512A (en) * | 2020-10-27 | 2021-02-09 | 海信（山东）空调有限公司 | Fresh air control method of air conditioner |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103925686A (en) * | 2014-04-30 | 2014-07-16 | 铁道第三勘察设计院集团有限公司 | Personalized air conditioner air supply device in high and large space |
| CN105066396B (en) * | 2015-05-20 | 2017-09-01 | 西安建筑科技大学 | A kind of square column wall sticking type is blown with back-shaped uiform section current equalizer |
| CN105066396A (en) * | 2015-05-20 | 2015-11-18 | 西安建筑科技大学 | Dual-square-shaped uniform-section flow rectifier for square column wall face attached-type air supply |
| CN105460034A (en) * | 2015-11-18 | 2016-04-06 | 西安建筑科技大学 | Dual-attachment combined type air supplying method and device suitable for soft berth boxes of trains |
| CN105460034B (en) * | 2015-11-18 | 2018-01-12 | 西安建筑科技大学 | A kind of attached combined type air supply method of double applying and device suitable for train soft sleeper box |
| CN106034858A (en) * | 2016-07-18 | 2016-10-26 | 马云飞 | New greenhouse cooling device and application method thereof |
| CN106020302A (en) * | 2016-07-27 | 2016-10-12 | 南京诺丹工程技术有限公司 | Lab environment monitoring device |
| CN106839243A (en) * | 2017-03-22 | 2017-06-13 | 东旭科技集团有限公司 | Glass furnace ventilation workshop and ventilated control system |
| CN108628370A (en) * | 2018-06-08 | 2018-10-09 | 青岛特利信工业科技有限公司 | Environment control method and system in the case detected in conjunction with micro-positive pressure and SF6 |
| CN109579241A (en) * | 2018-12-14 | 2019-04-05 | 汕头市东方科技有限公司 | A kind of workshop distribution ventilation automatic control system and its control method |
| CN110220262A (en) * | 2019-06-04 | 2019-09-10 | 南京师范大学镇江创新发展研究院 | A kind of fresh air processing method in non-sleeve configuration paper mill workshop |
| CN111023492A (en) * | 2019-11-28 | 2020-04-17 | 合肥通用制冷设备有限公司 | Fresh air temperature and humidity control method |
| CN111023492B (en) * | 2019-11-28 | 2021-04-27 | 合肥通用制冷设备有限公司 | Fresh air temperature and humidity control method |
| CN111594948A (en) * | 2020-05-30 | 2020-08-28 | 石家庄奥祥医药工程有限公司 | Steady-state current-changing medical examination cabin |
| CN112344512A (en) * | 2020-10-27 | 2021-02-09 | 海信（山东）空调有限公司 | Fresh air control method of air conditioner |
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| CN102679467B (en) | 2015-01-07 |
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