CN110160201A - A kind of blowing and drawing type circulation air curtain system - Google Patents
A kind of blowing and drawing type circulation air curtain system Download PDFInfo
- Publication number
- CN110160201A CN110160201A CN201910516336.6A CN201910516336A CN110160201A CN 110160201 A CN110160201 A CN 110160201A CN 201910516336 A CN201910516336 A CN 201910516336A CN 110160201 A CN110160201 A CN 110160201A
- Authority
- CN
- China
- Prior art keywords
- frame body
- lower frame
- upper frame
- driving motor
- air curtain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
- F24F11/74—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity
- F24F11/77—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure for controlling air flow rate or air velocity by controlling the speed of ventilators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F9/00—Use of air currents for screening, e.g. air curtains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/10—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/30—Velocity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2120/00—Control inputs relating to users or occupants
- F24F2120/10—Occupancy
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses a kind of blowing and drawing types to recycle air curtain system, including upper frame body, lower frame body and two return air ducts;Driving motor and impeller are equipped in the upper frame body and lower frame body, the impeller is connected with the motor shaft of driving motor, and driving motor is made to be able to drive wheel rotation;Wherein, exhaust vent is offered on the downside of the upper frame body, and air inlet hole, and the exhaust vent and air inlet hole face are offered on the upside of lower frame body;Two return air ducts are located to be set between upper frame body and lower frame body vertically, and respectively close to the both ends of upper frame body and lower frame body, and the both ends of return air duct are connected with upper frame body and lower frame body respectively.The present invention can better heat insulation, and be able to achieve working medium circulation utilization.
Description
Technical field
The present invention relates to air curtain technical fields more particularly to a kind of blowing and drawing type to recycle air curtain system.
Background technique
It has been widely used at present using the temperature that air conditioner adjusts fenestrate architecture indoor.Although realizing temperature
Adjusting, but for more open place (such as market, subway station), entrance space is empty as the connection of indoor and outdoor surroundings
Between, great influence is suffered to indoor thermal environment, building energy consumption etc..If corresponding measure is not taken to carry out indoor and outdoor air
Isolation to a certain extent, on the one hand, outdoor low temperature or high temperature air can reduce the comfort of indoor occupant;On the other hand,
Winter in summer indoor air conditioner load increases, and will be greatly reduced the efficiency of air conditioner, to increase energy consumption, neither low-carbon
It is again not energy-efficient.
For this purpose, many people study various forms of air curtains, air curtain is to form curtain using air jet
Shape distribution and reduce or isolation outer gas stream intrusion effective measures, it have it is colorless and transparent, do not hide sight, it is stable and reliable in work
The advantages that.Meanwhile air curtain can reduce cold air infiltration, while also overcome the defect of traditional equipment, will not interfere to divulge information,
Also have both dedusting, every the effects of wet, antifouling.But current air curtain relates only to single-layer air curtain mostly;And works as and be related to
Double-deck air curtain, it is applied only in supermarket's refrigerated display cabinet mostly, more cold air can be stored, rejecting external heat is invaded
Enter;It can be seen that multi-layer air curtain can be further improved partition efficiency.But air curtain currently on the market still exists following
Defect:
1. single-layer air curtain is ineffective to the isolation of indoor and outdoor air, air is still had in the range of 50 centimetres of ground
The intrusion of heat leaks;
2. the aspect that recycles in working medium still has biggish room for improvement.
Summary of the invention
In view of the above shortcomings of the prior art, it is an object of the invention to solve existing air curtain system circulating effect
Difference provides a kind of blowing and drawing type circulation air curtain system to the problem of indoor and outdoor air isolation effect difference, being capable of better heat-insulated effect
Fruit, and it is able to achieve working medium circulation utilization.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is that such: a kind of blowing and drawing type circulation air curtain
System, it is characterised in that: including upper frame body, lower frame body and two return air ducts;
Driving motor and impeller are equipped in the upper frame body and lower frame body, the impeller is connected with the motor shaft of driving motor,
Driving motor is set to be able to drive wheel rotation;Wherein, exhaust vent is offered on the downside of the upper frame body, is opened up on the upside of lower frame body
There are air inlet hole, and the exhaust vent and air inlet hole face;
Two return air ducts be located at it is vertical be set between upper frame body and lower frame body, and respectively close to the both ends of upper frame body and lower frame body,
And the both ends of return air duct are connected with upper frame body and lower frame body respectively.
Further, the driving motor is dual-axle motor, and corresponds to the middle part for being located at upper frame body and lower frame body;The leaf
Wheel is two groups, and two groups of impellers are connected with two motor shafts of driving motor respectively.
Preferably, being equipped with electrostatic filter, the electrostatic filter and lower frame body at the air inlet hole of lower frame body
It is detachably connected by the cooperation of sliding rail and sliding slot, and the electrostatic filter covers air inlet hole.
Dust suction piece is installed preferably, opening and unloading on the blade of impeller;In the junction of return air duct and lower frame body
Equipped with filter device.
Further, in the air inlet hole of the exhaust vent two sides of upper frame body and lower frame body, it is respectively equipped with one group of infrared ray temperature
Spend sensor;A control circuit board is further respectively had in upper frame body and lower frame body, the control circuit board is electric with driving simultaneously
Machine is connected with infrared temperature sensor, the temperature that can be detected according to infrared temperature sensor by the control circuit board
The revolving speed of driving motor is adjusted in real time.
Further, baroceptor and stream of people's quantity sensor are additionally provided on the upside of the downside of upper frame body and lower frame body,
The baroceptor and stream of people's quantity sensor are also connected with control circuit board.
Further, safe sudden stop device is additionally provided at the air inlet hole of lower frame body.
Compared with prior art, the present invention has the advantage that
1, there is better heat insulation and be able to achieve working medium circulation utilization, utilize the synergy of blowout air-flow and suction airflow
Controlling setting regions parameter, blowout air-flow conveying capacity is strong, velocity attenuation is slow, it can form effective stream, strong antijamming capability,
But it is easy to roll up and inhales surrounding hot-air, load is caused to increase, and the characteristic of suction airflow is antithesis, the two synergy is conducive to disappear
Except respective deficiency.
2, the structure that suction is blown down on effectively compensates for the phenomenon that air curtain is bent below single-layer air curtain, further prevents room
Inside and outside heat exchange.Moreover air curtain has also carried out better insulating effect to flue dust;Blown down on and be emptied air curtain can
To be further applicable to, mine subway is dust-proof and fire is every in cigarette.
3, it installs air curtain return air duct additional, solves the problems, such as top air curtain dust suction;The suction ventilator installation filtering dress in lower section
It sets, alleviates the dust problem of entire air curtain system.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the cross-sectional view of Fig. 1.
In figure: 1-upper frame body, 2-lower frame bodies, 3-return air ducts, 4-driving motors, 5-impellers, 6-control circuits
Plate, 7-infrared temperature sensors.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment: referring to Fig. 1, Fig. 2, a kind of blowing and drawing type circulation air curtain system, including upper frame body 1, lower frame body 2 and twice
Air piping 3.
Driving motor 4 and impeller 5, the electricity of the impeller 5 and driving motor 4 are equipped in the upper frame body 1 and lower frame body 2
Arbor is connected, and driving motor 4 is made to be able to drive the rotation of impeller 5;When it is implemented, the driving motor 4 is dual-axle motor, and right
The middle part of upper frame body 1 and lower frame body 2 should be located at;The impeller 5 be two groups, two groups of impellers 5 respectively with two motors of driving motor 4
Axis is connected;In such manner, it is possible to effectively improve the efficiency and stability of 1 outlet air of upper frame body and the air inlet of lower frame body 2, and can be preferably
Wind speed, the air quantity etc. of blowing and absorption are controlled.Wherein, the downside of the upper frame body 1 offers exhaust vent, lower frame body 2
Upside offer air inlet hole, and the exhaust vent and air inlet hole face;Exhaust vent and air inlet hole face, can make from exhaust vent
The wind of blowout more rapidly, enter directly into air inlet hole, so as to effectively improve efficiency.
Two return air ducts 3 are located to be set between upper frame body 1 and lower frame body 2 vertically, and respectively close to upper frame body 1 and lower frame body
2 both ends, and the both ends of return air duct 3 are connected with upper frame body 1 and lower frame body 2 respectively.
Upper frame body 1 is connected by this programme by two return air ducts 3 with lower frame body 2, so that suction circulation air feed is blown down on being formed,
That is, being returned out of the wind that the exhaust vent of upper frame body 1 is dried the air inlet hole sucking lower frame body 2 through lower frame body 2 through two return air ducts 3
It in upper frame body 1 and is 1 air feed of upper frame body, so that circulation is formed, in this way, upper frame body 1 is not required to that open air inlet hole is separately provided,
To keep whole system structure simpler, partition effect is more preferable and more efficient.
As an implementation, electrostatic filter, the electrostatic filter are equipped at the air inlet hole of lower frame body 2
It is detachably connected with lower frame body 2 by the cooperation of sliding rail and sliding slot, and the electrostatic filter covers air inlet hole.Such energy
The entrance of enough effectively barrier dusts, to keep the wind of blowout cleaner;Also, filter and air curtain are connected with slide rail
It connects, convenient for removing and cleaning.
As another embodiment, it opens to unload on the blade of impeller 5 and dust suction piece is installed;In return air duct 3 under
The junction of framework 2 is equipped with filter device.During air draught, wind can spin on blade, and dust problem mainly goes out in ash
Dirt is gathered on fan blade mostly, therefore, dismountable dust suction piece is installed on fan blade, the main place of dust is placed on fan blade
On;The efficiency that dust can both be increased in this way, can also quickly and conveniently clear up dust;It was installed at return air duct 3 simultaneously
Device is filtered, is further obstructed in dust backflow to upper frame body 1.
In implementation process, in the exhaust vent two sides of upper frame body 1 and the air inlet hole of lower frame body 2, be respectively equipped with one group it is red
Outside line temperature sensor 7.A control circuit board 6 is further respectively had in upper frame body 1 and lower frame body 2, the control circuit board 6 is same
When be connected with driving motor 4 and infrared temperature sensor 7;It can be sensed according to infrared temperature by the control circuit board 6
The temperature that device 7 detects adjusts the revolving speed of driving motor 4 in real time.In the present solution, by infrared temperature sensor 7, sensing chamber
Inside and outside temperature;Summer period, due to the refrigeration of room conditioning, under air curtain system normal operating conditions, air curtain shape
Completely, heat insulation is good, and room temperature is stablized at 26 DEG C or so.When someone's stream passes through or outdoor wind speed changes, even if having
On blow down the structure of suction, a degree of rupture can also occur for air curtain, and isolation effect temporarily declines, and lead to indoor and outdoor heat
Exchange, so that room temperature increases, air conditioner can then enhance refrigeration.At this point, infrared temperature sensor 7 detects interior
Temperature is higher than 26 DEG C of signal, transmits signals to control circuit, control circuit improves the motor speed of air curtain, to increase
The air output of air curtain prevents air conditioner refrigerating effect from reinforcing the phenomenon that hot and cold air sharply exchanges inside and outside rear chamber.Work as room temperature
When being down to 26 DEG C or less, larger air output is kept without air curtain, temperature sensor transmits signals to control circuit and makes at this time
Motor speed reduces.Under the action of infrared temperature sensor 7, the exchange of indoor and outdoor heat is reduced, and air curtain motor increases in due course
Speed is slowed down, so that power consumption is efficiently reduced, environmental protection and energy saving.
In implementation process, baroceptor and flow of the people sensing are additionally provided in the downside of upper frame body 1 and the upside of lower frame body 2
Device, the baroceptor and stream of people's quantity sensor are also connected with control circuit board 6.To keep air curtain to be formed by as far as possible
The integrality of air curtain guarantees its heat-proof quality in turn, while being provided with baroceptor and stream of people's quantity sensor.In this way, in room
Calm outside, unmanned circulation is out-of-date, and air curtain air inlet and air outlet air pressure are relatively stable.When outdoor wind speed is larger or someone's circulation
Out-of-date, air curtain ruptures, and corresponds to air pressure generation and largely changes, then detects air pressure change by baroceptor
Signal is simultaneously transferred to control circuit, and control circuit increases motor speed and then increases air output, to keep the complete of air curtain.People
Flow sensor is infrared sensor, and when someone's circulation is out-of-date, which, which detects signal and be transferred to control circuit, makes
Motor speed increases, and increases air output before the stream of people passes through, so that air curtain level of breakage minimizes.In air pressure and people
Under flow sensor effect, air curtain can utmostly be kept completely, and effectively play its heat-proof quality, reduce indoor and outdoor heat
Exchange, to reach energy-saving effect.
When implementation, safe sudden stop device is additionally provided at the air inlet hole of lower frame body 2.When the air inlet hole of lower frame body 2 is destroyed
Or when being opened, blower work can be stopped rapidly, avoid unexpected generation.
Finally, it should be noted that technical side the above examples are only used to illustrate the technical scheme of the present invention and are not limiting
Case, those skilled in the art should understand that, modification or equivalent replacement of the technical solution of the present invention are made for those, and
The objective and range for not departing from the technical program, are intended to be within the scope of the claims of the invention.
Claims (7)
1. a kind of blowing and drawing type recycles air curtain system, it is characterised in that: including upper frame body, lower frame body and two return air ducts;
Driving motor and impeller are equipped in the upper frame body and lower frame body, the impeller is connected with the motor shaft of driving motor,
Driving motor is set to be able to drive wheel rotation;Wherein, exhaust vent is offered on the downside of the upper frame body, is opened up on the upside of lower frame body
There are air inlet hole, and the exhaust vent and air inlet hole face;
Two return air ducts be located at it is vertical be set between upper frame body and lower frame body, and respectively close to the both ends of upper frame body and lower frame body,
And the both ends of return air duct are connected with upper frame body and lower frame body respectively.
2. a kind of blowing and drawing type according to claim 1 recycles air curtain system, it is characterised in that: the driving motor is twin shaft
Motor, and the corresponding middle part for being located at upper frame body and lower frame body;The impeller be two groups, two groups of impellers respectively with driving motor two
Motor shaft is connected.
3. a kind of blowing and drawing type according to claim 1 recycles air curtain system, it is characterised in that: at the air inlet hole of lower frame body
Equipped with electrostatic filter, the electrostatic filter is detachably connected with lower frame body by the cooperation of sliding rail and sliding slot, and institute
Electrostatic filter is stated to cover air inlet hole.
4. a kind of blowing and drawing type according to claim 1 recycles air curtain system, it is characterised in that: opened on the blade of impeller
It unloads and dust suction piece is installed;Filter device is equipped in the junction of return air duct and lower frame body.
5. a kind of blowing and drawing type according to claim 1 recycles air curtain system, it is characterised in that: in the exhaust vent two of upper frame body
In the air inlet hole of side and lower frame body, it is respectively equipped with one group of infrared temperature sensor;It is also set respectively in upper frame body and lower frame body
There is a control circuit board, the control circuit board is connected with driving motor and infrared temperature sensor simultaneously, passes through the control
Circuit board can adjust in real time the revolving speed of driving motor according to the temperature that infrared temperature sensor detects.
6. a kind of blowing and drawing type according to claim 5 recycles air curtain system, it is characterised in that: in the downside of upper frame body under
Be additionally provided with baroceptor and stream of people's quantity sensor on the upside of framework, the baroceptor and stream of people's quantity sensor also with control
Circuit board is connected.
7. a kind of blowing and drawing type according to claim 6 recycles air curtain system, it is characterised in that: at the air inlet hole of lower frame body
It is additionally provided with safe sudden stop device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910516336.6A CN110160201A (en) | 2019-06-14 | 2019-06-14 | A kind of blowing and drawing type circulation air curtain system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910516336.6A CN110160201A (en) | 2019-06-14 | 2019-06-14 | A kind of blowing and drawing type circulation air curtain system |
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Publication Number | Publication Date |
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CN110160201A true CN110160201A (en) | 2019-08-23 |
Family
ID=67625123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910516336.6A Pending CN110160201A (en) | 2019-06-14 | 2019-06-14 | A kind of blowing and drawing type circulation air curtain system |
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CN (1) | CN110160201A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111957151A (en) * | 2020-08-06 | 2020-11-20 | 仇晨艺 | Prevent indoor environmental protection air current window of dust particle entering in air |
CN112090912A (en) * | 2020-09-22 | 2020-12-18 | 东南大学 | Modularized air curtain separation downdraft welding smoke dust collecting device |
CN112856705A (en) * | 2021-01-08 | 2021-05-28 | 东南大学 | Interception system and method for particulate matters entering subway station |
TWI735388B (en) * | 2020-11-30 | 2021-08-01 | 財團法人工業技術研究院 | Air curtain velocity control method and device thereof for open display refrigerator cabinet |
CN115027981A (en) * | 2022-08-10 | 2022-09-09 | 常州树杰塑业有限公司 | PE (polyethylene) antirust film conveying device |
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JPH0842897A (en) * | 1994-07-29 | 1996-02-16 | Nippon Muki Co Ltd | Air curtain device |
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CN203561023U (en) * | 2013-09-24 | 2014-04-23 | 上海海洋大学 | Novel blowing-sucking type air curtain device |
CN205066032U (en) * | 2015-07-31 | 2016-03-02 | 南京工程学院 | Energy -conserving formula air curtain machine |
CN105928165A (en) * | 2016-06-20 | 2016-09-07 | 中铁第四勘察设计院集团有限公司 | Air curtain self-adjustment system and air curtain self-adjustment method |
CN208487749U (en) * | 2018-06-15 | 2019-02-12 | 睿士绮机电有限公司 | The control system of air curtain generation device |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111957151A (en) * | 2020-08-06 | 2020-11-20 | 仇晨艺 | Prevent indoor environmental protection air current window of dust particle entering in air |
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CN112090912A (en) * | 2020-09-22 | 2020-12-18 | 东南大学 | Modularized air curtain separation downdraft welding smoke dust collecting device |
TWI735388B (en) * | 2020-11-30 | 2021-08-01 | 財團法人工業技術研究院 | Air curtain velocity control method and device thereof for open display refrigerator cabinet |
CN112856705A (en) * | 2021-01-08 | 2021-05-28 | 东南大学 | Interception system and method for particulate matters entering subway station |
CN115027981A (en) * | 2022-08-10 | 2022-09-09 | 常州树杰塑业有限公司 | PE (polyethylene) antirust film conveying device |
CN115027981B (en) * | 2022-08-10 | 2022-11-18 | 常州树杰塑业有限公司 | PE (polyethylene) antirust film conveying device |
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