CN109210739A - A kind of Total heat exchange fresh air system - Google Patents
A kind of Total heat exchange fresh air system Download PDFInfo
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- CN109210739A CN109210739A CN201811123665.6A CN201811123665A CN109210739A CN 109210739 A CN109210739 A CN 109210739A CN 201811123665 A CN201811123665 A CN 201811123665A CN 109210739 A CN109210739 A CN 109210739A
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- heat exchange
- shell
- interior
- baffle plate
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F12/00—Use of energy recovery systems in air conditioning, ventilation or screening
- F24F12/001—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air
- F24F12/006—Use of energy recovery systems in air conditioning, ventilation or screening with heat-exchange between supplied and exhausted air using an air-to-air heat exchanger
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- 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
- F24F13/02—Ducting arrangements
-
- 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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/08—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit with separate ducts for supplied and exhausted air with provisions for reversal of the input and output systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/108—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using dry filter elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to industrial indoor air-purification devices, disclose a kind of Total heat exchange fresh air system, solves the problems, such as the heat exchange effect reduction by the pollutant effect in industrial room air of existing fresh air system, including total-heat exchanger, the outdoor air blower of wind flow outside drive chamber, the door air fan of wind flow in drive chamber, inside is equipped with up and down the ventilation duct of the interior baffler of the flow path of baffling repeatedly and several conveying air, total-heat exchanger includes outdoor wind inlet, outdoor wind outlet, indoor wind inlet and indoor wind outlet, ventilation duct includes the indoor wind inlet pipe of wind inlet in communication chamber, interior baffler is in parallel with indoor wind inlet pipe, and interior baffler is additionally provided with baffling outlet, baffling outlet is connected to indoor air inlet, retain the pollutant in room air, reduce pollutant enter in total-heat exchanger can Can, the reduction of total-heat exchanger internal pipeline heat transfer efficiency is avoided, guarantees Total heat exchange fresh air system heat exchange effect.
Description
Technical field
The present invention relates to industrial indoor air-purification device, in particular to a kind of Total heat exchange fresh air system.
Background technique
With industrial development, universal, the of different sizes workshop of integrated flow line production and automated production in industry
Or workshop becomes production site in industrial production.And workshop or workshop often will appear dust, steam even due to producing and processing
The pollutant of some poisonous and hazardous gases needs to ensure personnel safety and comfortable working environment in workshop to workshop
Interior air is purified.
Existing Total heat exchange fresh air system is a kind of indoor air-purification device, as Authorization Notice No. is
A kind of Chinese patent " Total heat exchange fresh air system " of CN205026870U, the fresh air system include shell, the setting of shell side
Have fresh inlet, wind exhausting outlet, fresh inlet channel, a wind exhausting outlet channel, the shell other side be provided with fresh air outlet, air draft into
Mouth, fresh air exit passageway, air draft intake channel are equipped with air draft ventilation blower, peace in fresh air exit passageway in wind exhausting outlet channel
Equipped with fresh air ventilation blower, the intracorporal middle part of shell is equipped with two or more total-heat exchangers, fresh inlet channel and new
For wind exit passageway by the channel connection in total-heat exchanger, air draft intake channel and wind exhausting outlet channel pass through total-heat exchanger
Interior channel connection.
Existing Total heat exchange fresh air system does not consider the pollutant carried secretly in room air in industrial production to full heat
The influence of fresh air system itself is exchanged, after dust, steam, acid mist, alkali mist carried secretly in room air etc. enters total-heat exchanger,
Accumulation adheres to or surface erosion is caused to get rusty on total-heat exchanger internal pipeline, reduces the heat transfer of total-heat exchanger internal pipeline
Efficiency makes Total heat exchange fresh air system heat exchange effect have a greatly reduced quality.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of Total heat exchange fresh air system, avoid
Total-heat exchanger internal pipeline heat transfer efficiency reduces, and guarantees Total heat exchange fresh air system heat exchange effect.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of Total heat exchange fresh air system, including total-heat exchanger, the total-heat exchanger go out including outdoor wind inlet, outdoor wind
Mouthful, indoor wind inlet and indoor wind outlet, further include the outdoor air blower of wind flow outside drive chamber, wind flow in drive chamber
Door air fan, the internal ventilation duct for being equipped with up and down the interior baffler of the flow path of baffling repeatedly and several conveying air,
The ventilation duct includes the indoor wind inlet pipe of wind inlet in communication chamber, and the interior baffler and indoor wind inlet pipe are in parallel and described
Interior baffler is additionally provided with baffling outlet, what the baffling outlet was connected to indoor air inlet.
By using above-mentioned technical proposal, if being entrained with dust, spray film in room air, room air need to first pass through infolding
Flow device.Room air baffling repeatedly in interior baffler, if being entrained with water mist in room air, spray film drop is anti-in air
The turbulent flow that multiple baffling is formed pushes baffler inner wall in lower hit, and is retained by interior baffler inner wall；
If being entrained with dust in room air, kinetic energy is constantly consumed during the collision of baffling repeatedly, is then fallen to interior
In baffler；
From the above mentioned, the dust carried secretly in room air, spray film is prevented to be directly entered total-heat exchanger and cause total-heat exchanger
It is interior, it avoids total-heat exchanger internal pipeline attachment dust, ponding or surface from weathering and get rusty, avoids inside total-heat exchanger
Pipe heat-transfer efficiency reduces, and guarantees Total heat exchange fresh air system heat exchange effect.
Preferably, the interior baffler include sealing shell, baffling entrance and it is several it is arranged in parallel outside
Baffle plate in shell；In the interior baffler in several baffle plates forward in indoor inlet air flow path, described in adjacent two
The nozzle component of injection liquid is provided between baffle plate.
By using above-mentioned technical proposal, if the dust carried secretly in room air, particle is smaller or density is smaller and can
Long-term suspension can open side forward in indoor inlet air flow path in nozzle component and interior baffler and preferentially open in air
It opens, depending on nozzle component opens quantity according to the actual situation, dust particles is moistened by injection liquid, it is made to settle or be trapped
In on outer casing inner wall and baffle plate；
Otherwise for the non-pure water class spray film such as acid mist, alkali mist and oil gas, nozzle component can be opened, spray corresponding absorbing liquid, in
Acid mist, alkali mist and oil gas etc. is avoided to enter Total heat exchange so that lye can be selected for oil gas and sour gas with liquid or dilution
Device；
Thus interior baffler is improved to the capture effect of dust in room air, and further slows down total-heat exchanger inner tube
Road by room air carry secretly substance and caused by corrode.
Preferably, being provided with the sieve pore for intercepting indoor air flows in interior baffler between adjacent two baffle plate
Plate.
By using above-mentioned technical proposal, interior baffler is improved to dust, water mist and itself nozzle group in room air
Part sprays the rejection effect that liquid forms water mist.
Preferably, the baffle plate is divided into the upper baffle plate for being spaced apart from each other setting and lower baffle plate；The shell position
It is connected in the bottom surface of lower baffle plate two sides, and the bottom surface of described shell one end is also communicated with drain pipe able to turn on or off.
By using above-mentioned technical proposal, interior of shell is interconnected by the bottom surface that lower baffle plate separates, make to be trapped and
Saving bit by bit the liquid under two between baffle plate can mutually circulate, and can voluntarily exclude after opening tapping valve, be not necessarily to shutdown operation, extend
The Total heat exchange fresh air system working time.
Preferably, the enclosure bottom be equipped with it is equal with lower baffle plate quantity and one-to-one with lower baffle plate
U-tube, two upper ends of the U-tube upward and are respectively communicated with the shell inside bottom surface positioned at a baffle plate two sides.
The liquid of a part can be saved by using above-mentioned technical proposal, in U-tube to form water seal, avoid room air
It is flowed through out of U-tube and the liquid of interior of shell is blown afloat into splashing, while guaranteeing that air is along baffle plate wall surface in interior baffler
Under baffling repeatedly.
Preferably, Total heat exchange fresh air system further includes internal filter, it is filled with absorbent in the internal filter,
The internal filter includes interior filtered inlet and interior filtering outlet, and the interior filtering outlet is connected to indoor wind inlet；In described
Filtered inlet is connected to infolding outflux.
It, can be according to the actual situation by the first filtering of moving air incision in the first discharge pipe by using above-mentioned technical proposal
In branch pipe, to steam or oil gas is absorbed by absorbent, reinforces the protection to total-heat exchanger.
Preferably, the shell and baffle plate are metal material, the earthing of casing.
By using above-mentioned technical proposal, the electrostatic on shell and baffle plate is excluded, interior of shell dust in air is prevented
Content, which reaches, occurs dust explosion due to electrostatic spark after flash-point, on the other hand, prevents dust from adsorbing due to frictional static
Inside the shell with it is on baffle plate and solid at the agglomeration for being difficult to clear up.
Preferably, the interior baffler is inside the shell and interior of shell part surface is coated with super hydrophilic coating
Self-cleaning coat.
By using above-mentioned technical proposal, droplet is touched on the inside of shell and when interior of shell part surface, and droplet is along it
Infiltration forms moisture film to the super hydrophilic coating self-cleaning coating on surface around rapidly, improves interior baffler to water mist capturing ability,
Simultaneously can actively start nozzle component injection water, and then inside the shell and interior of shell part surface formed moisture film, moisture film can
Adhere to the dust particles that are suspended in the air, so baffler is smaller to particle in improving or density is smaller and can long-term suspension in
The capturing ability of dust particles in air, and convenient for shell inside and interior of shell part removing surface.
Preferably, the super hydrophilic coating self-cleaning coating is the super hydrophilic dope layer of inorganic nano silicon.
By using above-mentioned technical proposal, super hydrophilic coating self-cleaning coated antacid and wearability are good, for interior baffler
Common acid mist in internal gas flow flowage friction and industrial production, with longer service life.
Preferably, the nozzle component injection liquid can be molten for one of sodium carbonate liquor or sodium bicarbonate solution
Liquid or two kinds of mixed solution.
Bicarbonate can be used when for having alkaline water mist or gas in room air by using above-mentioned technical proposal
The mixed solution of sodium solution or sodium carbonate and sodium bicarbonate is neutralized, and is directed in room air with acid water mist or gas
When, it the mixed solution of sodium carbonate liquor or sodium carbonate and sodium bicarbonate can be used to be neutralized, reduce the internal baffling of neutralising fluid
The corrosion of device internal part and inner wall；Remaining sodium bicarbonate or sodium carbonate are as a kind of decontamination in liquid after neutralizing simultaneously
Agent can reduce dirt on baffle plate and adhere to, be conducive to interior baffler internal cleaning.
In conclusion the invention has the following advantages:
If be entrained with dust, spray film in room air, room air need to first pass through interior baffler, and room air is in interior baffler
Along baffle plate wall surface in the vertical direction under baffling repeatedly.If being entrained with water mist in room air, spray film drop is in air
The turbulent flow that baffling is formed repeatedly pushes lower shock outer casing inner wall, baffle plate and sieve tray, and by outer casing inner wall, baffle plate and sieve pore
Plate retention；
If being entrained with dust in room air, wherein particle is larger or density is larger and can not dust of the long-term suspension in air
Particle, with outer casing inner wall, baffle plate and sieve tray impact several times, and up and down repeatedly go up and down during kinetic energy constantly quilt
Consumption is then fallen between two lower baffle plates；And particle is smaller or density is smaller and can dust of the long-term suspension in air
Particle opens nozzle component, and preferential from close baffling inlet side, depending on nozzle component opens quantity according to the actual situation,
Dust particles are moistened by injection liquid, it is made to settle or be retained on outer casing inner wall and baffle plate；
If room air opens nozzle component with non-pure water class spray films such as acid mist, alkali mist and oil gas, and from close to baffling entrance
Side is preferential, sprays corresponding absorbing liquid, neutralizer or dilution, and acid mist, alkali mist and oil gas etc. is avoided to enter total-heat exchanger；
From the above mentioned, the processing mode being directed to is selected according to room air situation, prevents the dust spray film carried secretly in room air
It is directly entered total-heat exchanger and total-heat exchanger internal pipeline attachment dust, ponding or surface is caused to weather and get rusty,
The reduction of total-heat exchanger internal pipeline heat transfer efficiency is avoided, guarantees Total heat exchange fresh air system heat exchange effect.
Detailed description of the invention
Fig. 1 is the schematic diagram of Total heat exchange fresh air system in embodiment one；
Fig. 2 is the cross-sectional view that interior baffling body shows internal structure；
Fig. 3 is the partial enlarged view that Fig. 2 embodies u-tube structure at A；
Fig. 4 is the schematic diagram of Total heat exchange fresh air system in embodiment two；
Fig. 5 is the schematic diagram of internal filter in embodiment two；
Fig. 6 is the schematic diagram of interior baffler in embodiment five.
Appended drawing reference: 1, total-heat exchanger；11, outdoor wind inlet；12, outdoor wind outlet；13, indoor wind inlet；14, room
Interior wind outlet；2, interior baffler；21, shell；22, baffling entrance；23, baffling exports；24, baffle plate；24a, upper baffle plate；
24b, lower baffle plate；25, sieve tray；26, edge is installed；27, nozzle component；271, spray head；271a, atomizer；271b, cleaning
Spray head；28, U-tube；281, sewage draining exit；282, blind plate；29, drain pipe；291, tapping valve；3, ventilation duct；31, outdoor wind into
Pipe；32, outdoor wind outlet pipe；321, outdoor wind goes out shut-off valve；322, outdoor wind goes out regulating valve；33, indoor wind inlet pipe；331, indoor
Wind is into main valve；332, infolding flow point pipe；3321, infolding flow shutoff valve；3322, shunt pipe；333, indoor wind is into straight-through cut-off
Valve；334, indoor wind is into straight-through adjusting valve；34, indoor wind outlet pipe；35, the first discharge pipe；351, interior baffling regulating valve；352,
One filtering branch pipe；3521, interior filtering shut-off valve；353, the first outlet air shut-off valve；354, converge branch pipe；36, the second discharge pipe；
361, the second outlet air regulating valve；4, outdoor air blower；5, door air fan；6, internal filter；61, filter housings；62,
Interior filtered inlet；63, interior filtering outlet；64, drying chamber；65, adsorbent chamber.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one,
As shown in Fig. 1, a kind of Total heat exchange fresh air system, including outdoor air blower 4, door air fan 5, Total heat exchange
Device 1, interior baffler 2 and several ventilation ducts 3.
Total-heat exchanger 1 includes outdoor wind inlet 11, outdoor wind outlet 12, indoor wind inlet 13 and indoor wind outlet 14.
1 internal structure of total-heat exchanger is the prior art, therefore is no longer elaborated herein.Outdoor air is pumped into entirely from outdoor wind inlet 11
In heat exchanger 1, room air is pumped into total-heat exchanger 1 from indoor wind inlet 13, and room air and outdoor air are in full warm
Septate heat transfer in exchanger 1, the room air after heat exchange is outdoor from 14 discharges of interior wind outlet, and the outdoor air after exchanging heat is certainly
Outdoor wind inlet 11 enters the room, and is achieved in heat exchange when room air and outdoor air are replaced, and makes to enter the room
The temperature of outdoor air tends to room temperature.
As shown in Fig. 2, interior baffler 2 include sealing shell 21,21 shape of shell can according to the actual situation depending on, this
Place is preferably rectangle, and the both ends of shell 21 are respectively arranged with baffling entrance 22 and baffling outlet 23.
Interior baffler 2 is additionally provided in shell 21 equipped with several baffle plates 24 and several sieve trays 25, baffle plate 24 and sieve
The quantity of orifice plate 25 can be according to the actual situation and depending on design requirement.
The length direction of baffle plate 24 and shell 21 is perpendicular and is uniformly distributed along 21 length direction of shell.Baffle plate 24 divides
For be spaced apart from each other setting upper baffle plate 24a and lower baffle plate 24b, upper baffle plate 24a upper edge and shell 21 inside top
Face is fixed and its lower edge is hanging；The lower edge of lower baffle plate 24b is fixed with the bottom surface inside shell 21, lower baffle plate 24b's
Upper edge is lower than the top surface inside shell 21 and higher than the upper edge of lower baffle plate 24b.
The installation fixed form of baffle plate 24 can according to the actual situation depending on, be preferably detachably connected, herein shell 21
It is provided with the installation for being linked to be U-shaped on internal three wall surfaces along 26, the quantity that baffle plate 24 and sieve tray 25 are equal to along 26 quantity is installed
The sum of it is equal, the edge of each baffle plate 24 be pressed on installation along 26 side and be fixed by bolt part so that baffling
The two sides of plate 24, the corresponding upper edge of upper baffling and the corresponding lower edge lower baffle plate 24b are sealed against in installation along 26, shape
At sealing effect.
Sieve tray 25 is parallel with baffle plate 24, is set between adjacent upper baffle plate 24a and lower baffle plate 24b.
25 shape of sieve tray and the section in 21 vertical length direction of shell are mutually agreed with, the edge and the wall surface inside shell 21 of sieve tray 25
It aligns.Be evenly distributed with sieve pore on sieve tray 25, slot size according to the actual situation depending on, should not stop room air may
Existing main dust passes through；And the shape of sieve pore can according to the actual situation depending on, herein sieve pore be regular hexagon and its side length
For 0.3cm.
Baffler 2 is additionally provided with 271 component 27 of several groups spray head in shell 21 in simultaneously, and 271 component 27 of spray head is located at
Between two adjacent lower baffle plate 24b and upper baffle plate 24a.271 component 27 of spray head can according to the actual situation depending on, it is preferential to be arranged
In shell 21 close to the side of baffling entrance 22, it is respectively provided between every two adjacent lower baffle plate 24b and upper baffle plate 24a herein
There is 271 component 27 of spray head.
271 component 27 of spray head includes several spray heads 271 for being symmetricly set on 21 two sides of shell, and spray head 271 divides to spray water
The atomizer 271a of the mist and cleaning sprayer 271b of shower, atomizer 271a and cleaning sprayer 271b arrange vertically and
Interval setting.Spray head 271 and sieve tray 25 between the lower baffle plate 24b and upper baffle plate 24a adjacent positioned at two, spray head 271
Positioned at sieve tray 25 close to the side of baffling entrance 22, so that the room air entered in interior baffler 2 is first passed through spray head 271 and passing through
Sieve tray 25 is crossed, plays the role of water conservancy diversion and retention water mist convenient for sieve tray 25.The liquid that spray head 271 sprays is according to practical interior
Depending on the component of air, the mixing that water, sodium carbonate liquor or sodium bicarbonate solution or sodium carbonate and sodium bicarbonate can be selected is molten
Liquid, wherein it is preferred that the mixed solution of sodium carbonate liquor or sodium bicarbonate solution or sodium carbonate and sodium bicarbonate.
As shown in attached drawing 2 and attached drawing 3, while 21 bottom surface of shell is equipped with the U-tube equal with lower baffle plate 24b quantity
28.U-tube 28 and lower baffle plate 24b are corresponded, and U-tube 28 is fixed below lower baffle plate 24b by flanged joint.It is U-shaped
Upward, and two upper ends of U-tube 28 are respectively communicated with 21 inside bottom surface of shell positioned at 24 two sides of baffle plate for two upper ends of pipe 28.And
Shell 21 is also communicated with the drain pipe 29 for drain close to the bottom surface of 22 one end of baffling entrance, is provided with drain on drain pipe 29
Valve 291.Thus several U-tubes 28 will to be interconnected inside shell 21 by the bottom surface separated lower baffle plate 24b, make to be trapped and
Saving bit by bit the liquid under two between baffle plate 24b can mutually circulate, and can voluntarily exclude after opening tapping valve 291, without shutting down behaviour
Make, extends the Total heat exchange fresh air system working time.The liquid that a part can be saved in U-tube 28 simultaneously is kept away with forming water seal
Exempt from room air to flow through out of U-tube 28.
28 bottom of U-tube is additionally provided with sewage draining exit 281, and blind plate 282 is stamped on sewage draining exit 281.21 inner bottom surface of shell accumulates
Dirt can with liquid from drain pipe 29 be discharged, can also with dirt in U-tube 28 from sewage draining exit 281 be discharged.
As shown in Fig. 1, ventilation duct 3 includes outdoor wind inlet pipe 31, outdoor wind outlet pipe 32, indoor wind inlet pipe 33 and indoor wind
Outlet pipe 34.Outdoor wind inlet pipe 31 is connect with outdoor wind inlet 11, and outdoor wind outlet pipe 32 is connect with outdoor wind outlet 12, and cooperation is outdoor
Outdoor air is introduced in total-heat exchanger 1 and is conveyed after heat exchange along outdoor wind outlet pipe 32 by air blower 4.Outdoor wind outlet pipe 32 simultaneously
Upper front and back is equipped with that outdoor wind goes out shut-off valve 321 and outdoor wind goes out regulating valve 322.
Indoor wind inlet pipe 33 is connect with indoor wind inlet 13, and indoor wind outlet pipe 34 is connect with indoor wind outlet 14, cooperates room
Room air is introduced in total-heat exchanger 1 and is conveyed after heat exchange along indoor wind outlet pipe 34 by interior air blower 5.Wherein indoor wind inlet pipe
33 are provided with infolding flow point pipe 332, and the other end of infolding flow point pipe 332 is connected with baffling entrance 22, and infolding flow point pipe 332
On be provided with infolding flow shutoff valve 3321.Indoor wind inlet pipe 33 is equipped with indoor wind into main valve in preceding infolding flow point pipe 332 simultaneously
331, indoor wind inlet pipe 33 is successively arranged indoor wind into straight-through shut-off valve 333 and indoor wind into straight-through after interior baffling is in charge of 332
Regulating valve 334.
It is provided with the first discharge pipe 35 of wind inlet 13 in communication chamber at baffling outlet simultaneously 23, is set on the first discharge pipe 35
It is equipped with interior baffling regulating valve 351.
The working principle of embodiment one:
If be entrained with dust, spray film in room air, room air need to first pass through interior baffler 2.Room air is in interior baffling
When device 2 is flowed along 24 wall surface of baffle plate, flow path vertical direction baffling repeatedly up and down again.If being entrained with water in room air
Mist, then its spray film drop hits 21 inner wall of shell, baffle plate 24 and sieve tray in the case where the air turbulent flow that baffling is formed repeatedly pushes
25, and retained by 21 inner wall of shell, baffle plate 24 and sieve tray 25；
If being entrained with dust in room air, wherein particle is larger or density is larger and can not dust of the long-term suspension in air
Particle, then with 21 inner wall of shell, 24 impact several times of baffle plate, and up and down repeatedly go up and down during kinetic energy constantly disappeared
Consumption is then fallen between two lower baffle plate 24b；And particle is smaller or density is smaller and can dust of the long-term suspension in air
Particle opens 271 component 27 of spray head, and preferential from close 22 side of baffling entrance, and 271 component 27 of spray head opens quantity according to reality
Depending on the situation of border, dust particles are moistened by injection liquid, it is made to settle or be retained in 21 inner wall of shell, baffle plate 24 and sieve
On orifice plate 25；
If room air opens 271 component 27 of spray head with non-pure water class spray films such as acid mist, alkali mist and oil gas, and from close to folding
22 side of inflow entrance is preferential, sprays corresponding absorbing liquid, neutralizer or dilution, alkali can be selected for oil gas and sour gas
Liquid avoids the gas for causing damage to total-heat exchanger 1 from entering total-heat exchanger 1；
From the above mentioned, the processing mode being directed to is selected according to room air situation, prevents the dust spray film carried secretly in room air
It is directly entered total-heat exchanger 1 and 1 internal pipeline of total-heat exchanger attachment dust, ponding or surface is caused to weather and get rusty
Deng, avoid 1 internal pipeline heat transfer efficiency of total-heat exchanger reduction, guarantee Total heat exchange fresh air system heat exchange effect.
Embodiment two,
As shown in Fig. 4, a kind of Total heat exchange fresh air system is based on the basis of embodiment one, further includes internal filter 6.
As shown in Fig. 5, internal filter 6 includes filter housings 61 and the interior mistake that 61 both ends of filter housings are arranged in
Filter import 62 and interior filtering outlet 63.The shape of filter housings 61 can according to the actual situation depending on, be herein rectangular-shape.It crosses
It is divided into drying chamber 64 and adsorbent chamber 65, drying chamber 64 from inside 63 direction of filtering outlet of interior filtered inlet 62 inside filter shell 61
It is separated between adsorbent chamber 65 by gauze, grid or apertured partition.Drying chamber 64 with adsorbent chamber 65 to being connected to, can be according to reality
Situation selectively loads drying chamber 64 and adsorbent chamber 65.Desiccant is loaded in drying chamber 64, desiccant can be calcium chloride, molecular sieve
Deng, preferably Bibulous Silica Gel herein, adsorbent is loaded in adsorbent chamber 65, can be molecular sieve or active carbon, this time be active carbon fibre
Dimension.
As shown in Fig. 4, the first discharge pipe 35 is provided with the first filtering branch pipe 352 from after interior baffling regulating valve 351, and first
Filtering branch pipe 352 is connected to interior filtered inlet 62, and is provided with interior filtering shut-off valve 3521 on the first filtering branch pipe 352.Simultaneously
First discharge pipe 35 is provided with the first outlet air shut-off valve 353 after the first filtering branch pipe 352.
Interior filtering outlet 63 is connected with the second discharge pipe 36, and the other end of the second discharge pipe 36 connects with the first discharge pipe 35
It is logical, after on-position is located at the first outlet air shut-off valve 353.The second outlet air regulating valve is additionally provided on the second discharge pipe 36 simultaneously
361。
The working principle of embodiment two:
Moving air in the first discharge pipe 35 can be switched to the first filtering branch pipe by the first outlet air branch pipe according to the actual situation
352, steam is further absorbed by desiccant, or by adsorbent to oil gas or other harmful gas not soluble in water
Body is absorbed, and the protection to total-heat exchanger 1 is reinforced.
Embodiment three,
A kind of Total heat exchange fresh air system, based on the basis of embodiment one, shell 21, baffle plate 24 are metal material,
Shell 21 is grounded simultaneously.
The working principle of embodiment three:
It is distinguished with embodiment one is to prevent 21 inside of shell empty except the electrostatic on shell 21 and baffle plate 24 by earthing bar
Dust content, which reaches, in gas occurs dust explosion due to electrostatic spark after flash-point, on the other hand, prevents dust quiet due to rubbing
Electricity and be adsorbed on the inside of shell 21 and baffle plate 24 and solid at the agglomeration for being difficult to clear up.
Example IV,
As shown in Fig. 6, a kind of Total heat exchange fresh air system, based on the basis of embodiment one, interior 2 quantity of baffler is
Two, infolding flow point pipe 332 is divided into two shunt pipes 3322 after extending from indoor wind inlet pipe 33, two shunt pipes 3322 respectively at
The baffling entrance 22 of baffler 2 is connected in two, and is mounted on infolding flow shutoff valve 3321 on two shunt pipes 3322.The
One discharge pipe 35 is equipped with two confluence branch pipes 354, and two confluence branch pipes 354 are respectively communicated with the baffling outlet 23 of baffler 2 in two, and two
Interior baffling regulating valve 351 is provided on confluence branch pipe 354.
Thus baffler 2 is used alternatingly in two, ventilation quantity demand when overhauling and cope under emergency case convenient for interior baffler 2
The needs that step evolution increases.
Embodiment five,
A kind of Total heat exchange fresh air system, based on the basis of embodiment one, interior baffler 2 is in 21 inside of shell and shell 21
Inner part surface is coated with super hydrophilic coating self-cleaning coating, and super hydrophilic coating self-cleaning coating is coated solid by super-hydrophilic self-cleaning coating
Change, super-hydrophilic self-cleaning coating can select commercial product type on the market according to the actual situation, herein preferably inorganic nano
The super hydrophilic coating of silicon, obtaining super hydrophilic coating self-cleaning coating is the super hydrophilic coating of inorganic nano silicon, selects Shenzhen to obtain flood self-cleaning
Glass coating Co., Ltd commercial product and Zi Xi Lay Environmental Protection Technology Co., Ltd customed product.
The working principle of embodiment five:
When droplet touches 21 inside of shell and 21 inner part surface of shell, super hydrophilic coating self-cleaning coating of the droplet along its surface
Infiltration forms moisture film around rapidly, improves interior baffler 2 to water mist capturing ability, while can actively start 271 groups of spray head
Part 27 sprays water, and then the moisture film formed on 21 inside of shell and 21 inner part surface of shell, and moisture film is adhesive to be suspended in air
In dust particles, and then baffler 2 is smaller to particle or density is smaller and can dust of the long-term suspension in air in improving
The capturing ability of particle, and convenient for 21 inside of shell and 21 inner part removing surface of shell.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
Claims (10)
1. a kind of Total heat exchange fresh air system, including total-heat exchanger (1), the total-heat exchanger (1) includes outdoor wind inlet
(11), outdoor wind outlet (12), indoor wind inlet (13) and indoor wind outlet (14), which is characterized in that further include outside drive chamber
The door air fan (5) of wind flow in the outdoor air blower (4) of wind flow, drive chamber internal is equipped with up and down baffling repeatedly
Flow path interior baffler (2) and it is several conveying air ventilation duct (3), the ventilation duct (3) includes wind in communication chamber
The indoor wind inlet pipe (33) of import (13), the interior baffler (2) is in parallel with indoor wind inlet pipe (33), and the interior baffler
(2) it is additionally provided with baffling outlet (23), the baffling outlet (23) is connected to logical indoor wind inlet (13).
2. a kind of Total heat exchange fresh air system according to claim 1, which is characterized in that the interior baffler (2) includes
Shell (21), baffling entrance (22) and several baffle plates (24) arranged in parallel in shell (21) of sealing；Described
In interior baffler (2) in several baffle plates (24) forward in indoor inlet air flow path, adjacent two baffle plate (24) it
Between be provided with injection liquid nozzle component (27).
3. a kind of Total heat exchange fresh air system according to claim 2, which is characterized in that adjacent two baffle plate (24)
Between be provided with intercept in baffler (2) interior indoor air flows sieve tray (25).
4. a kind of Total heat exchange fresh air system according to claim 2, which is characterized in that the baffle plate (24) is divided into phase
Mutual spaced upper baffle plate (24a) and lower baffle plate (24b)；The shell (21) is located at the two sides lower baffle plate (24b)
Bottom surface is connected, and the bottom surface of the shell (21) one end is also communicated with drain pipe able to turn on or off (29).
5. a kind of Total heat exchange fresh air system according to claim 4, which is characterized in that shell (21) the bottom surface installation
Have it is equal with lower baffle plate (24b) quantity and with the one-to-one U-tube (28) of lower baffle plate (24b), the U-tube (28)
Two upper ends upward and are respectively communicated with shell (21) inside bottom surface positioned at a baffle plate (24) two sides.
6. a kind of Total heat exchange fresh air system according to claim 2, which is characterized in that further include internal filter (6), institute
It states in internal filter (6) and is filled with absorbent, the internal filter (6) includes interior filtered inlet (62) and interior filtering outlet
(63), the interior filtering outlet (63) is connected to indoor wind inlet (13)；The interior filtered inlet (62) and infolding outflux
(23) it is connected to.
7. a kind of Total heat exchange fresh air system according to claim 2, which is characterized in that the shell (21) and baffle plate
It (24) is metal material, shell (21) ground connection.
8. a kind of Total heat exchange fresh air system according to claim 2, which is characterized in that the interior baffler (2) is outside
On the inside of shell (21) and shell (21) inner part surface is coated with super hydrophilic coating self-cleaning coating.
9. a kind of Total heat exchange fresh air system according to claim 8, which is characterized in that the super hydrophilic coating self-cleaning applies
Layer is the super hydrophilic dope layer of inorganic nano silicon.
10. a kind of Total heat exchange fresh air system according to claim 2-9 any one, which is characterized in that the spray head
It can be one of sodium carbonate liquor or sodium bicarbonate solution solution or two kinds of mixed solution that component (27), which sprays liquid,.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811123665.6A CN109210739A (en) | 2018-09-26 | 2018-09-26 | A kind of Total heat exchange fresh air system |
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