CN105928126A - Total heat exchanger - Google Patents
Total heat exchanger Download PDFInfo
- Publication number
- CN105928126A CN105928126A CN201610430643.9A CN201610430643A CN105928126A CN 105928126 A CN105928126 A CN 105928126A CN 201610430643 A CN201610430643 A CN 201610430643A CN 105928126 A CN105928126 A CN 105928126A
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- China
- Prior art keywords
- air
- new wind
- bypass
- air chamber
- door
- 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.)
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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
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
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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
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
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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
- F24F13/20—Casings or covers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/006—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass for preventing frost
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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
- F24F13/20—Casings or covers
- F24F2013/205—Mounting a ventilator fan therein
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a total heat exchanger. The total heat exchanger comprises a machine shell. The machine shell is provided with a bypass air chamber through which a fresh air inlet air chamber communicates with an exhaust air inlet air chamber, and an air guiding part. The bypass air chamber is provided with a bypass air door communicating with the fresh air inlet air chamber. The air guiding part opens or closes the bypass air door in the preset state. Accordingly, part of indoor return air circulates to the bypass air chamber from the exhaust air inlet air chamber and is blown out of the bypass air door to be converged with fresh air entering from the fresh air inlet air chamber to form mixed airflow. Due to the fact that in the low-temperature environment, the temperature of the mixed air is higher than the temperature of fresh air entering an exchange core directly from the fresh air inlet air chamber, icing of the surface of the exchange core cannot be caused by the mixed air, accordingly, the problem that in the low-temperature environment, a core body of the exchange core is blocked, consequently, the exchange performance is lowered and even is invalid is solved, and safe and normal running of the total heat exchanger in the low-temperature environment is guaranteed.
Description
Technical field
The present invention relates to technical field of heat exchange, particularly relate to a kind of total-heat exchanger.
Background technology
While economic development, incident be air pollution and haze increasingly severe, therefore new wind
Product gradually comes into the life of people, and in order to solve except haze adds power saving, total-heat exchanger is carried out by people
Research and develop energetically.
At present total-heat exchanger the most on the market is mainly by the drive of blower fan, outdoor new wind and indoor return air it
Between carry out heat exchange to realize the function of equilibrium temperature and humidity by exchange core, be simultaneously provided with filter
Air is processed, thus realizes purpose that is energy-conservation and that purify air.
But the exchange core inside existing total-heat exchanger (when generally-10 °), exchanges core body when low temperature
Surface starts to freeze, and core body can be caused to block, affect switching performance, and gradually lose function of exchange.At present
Temperature during north winter minimum can reach subzero less than 30 °, and icings is condensed and block by exchange wicking surface, this
Time total-heat exchanger cannot realize function of exchange at all.
Summary of the invention
Based on this, it is necessary to total-heat exchanger switching performance can be affected for exchanging wicking surface icing during low temperature
Problem provides the most properly functioning a kind of total-heat exchanger.
A kind of total-heat exchanger, including:
Casing, has new wind air intake air chamber, new wind air-supply air chamber, air draft air intake air chamber and air draft air-supply air chamber；
Exchange core, is located at described casing, described new wind air intake air chamber, exchange core and described new wind air-supply air chamber
Constituting new wind path, described air draft air intake air chamber, exchange core and described air draft air-supply air chamber constitute air draft path；
Described casing is additionally provided with the bypass for being connected by described new wind air intake air chamber with described air draft air intake air chamber
Air chamber and air dam, described bypass air chamber offers the bypass air door connected with described new wind air intake air chamber, institute
State air dam under preset state, described in opening and closing of fault, bypass air door.
Above-mentioned total-heat exchanger, an indoor return air part is circulated to bypass air chamber from air draft air intake air chamber, and
Through bypass air door blowout, cross formation mixed airflow with the new wind entered from new wind air intake air chamber, due to
Under low temperature environment, the temperature of mixing wind is higher than the temperature of the new wind directly entering exchange core from new wind air intake air chamber,
Then mixing wind will not result in exchange wicking surface icing, and then it is stifled to solve exchange core core body at low ambient temperatures
Plug causes switching performance to reduce, the problem even lost efficacy, it is ensured that total-heat exchanger can be pacified at low ambient temperatures
The most properly functioning.
Wherein in an embodiment, described casing is provided with the new wind connected with described new wind air intake air chamber and enters
Wind air door, described air dam is configured to the most described new wind inlet air door and described bypass air door in the first shape
State and the second state；
When described air dam is described first state, described air dam close described bypass air door, described newly
Wind inlet air door connects with described new wind air intake air chamber, and described new wind air intake air chamber is closed with described bypass air chamber；
When described air dam is described second state, described air dam open described bypass air door, described newly
Wind air intake air chamber connects with described bypass air chamber.
Wherein in an embodiment, described second state includes partially open state and fully opened；
When described air dam is partially open state, described air dam part opens described bypass air door, and
Partially enclosed described new wind inlet air door, described new wind inlet air door connects with described new wind air intake air chamber, institute
State new wind air intake air chamber to connect with described bypass air chamber；
When described air dam is fully opened, described air dam fully opens described bypass air door, and
Completely enclosed described new wind inlet air door, described new wind inlet air door and the closing of described new wind air intake air chamber, institute
State new wind air intake air chamber to connect with described bypass air chamber.
Wherein in an embodiment, described air dam includes interconnective first wind deflector and the second wind deflector,
Described air dam one end is articulated in described casing, and described first wind deflector coordinates with described bypass air door, with envelope
Close or connect described new wind air intake air chamber and described bypass air chamber, described second wind deflector and described new wind air intake
Air door coordinates, to close or to connect described new wind inlet air door and described new wind air intake air chamber.
Wherein in an embodiment, the opening direction of described new wind inlet air door and the opening of described bypass air door
Direction is mutually perpendicular to, and described first wind deflector is vertical with described second wind deflector to be connected.
Wherein in an embodiment, described total-heat exchanger also includes motor, described air dam and described motor
Connect, to rotate under the drive of described motor.
Wherein in an embodiment, the side of described second wind deflector one end be provided with connecting portion and with described company
Connect portion be connected shaft, described connecting portion extends along direction and offers the connecting hole running through it, described in lead
Wind portion is connected with described motor by described connecting hole, and described shaft extends along direction and offers and run through it
Shaft hole, described air dam is articulated in described casing by described shaft hole.
Wherein in an embodiment, in described casing, it is additionally provided with the bypass side plate for constituting described bypass air chamber,
Described bypass air door is opened in bypass side plate, and described motor is installed in described bypass side plate, and described air dam leads to
Cross described shaft hole and be articulated in described bypass side plate.
Wherein in an embodiment, it is additionally provided with for dodging between described shaft and described first wind deflector
State the relief portion of bypass side plate.
Wherein in an embodiment, described air dam also includes that screen, described first wind deflector offer wind-guiding
Air door, described wind-guiding air door is located at rotatably by described screen, so that described screen is in rotation process
Close or open described wind-guiding air door.
Wherein in an embodiment, it is described that described total-heat exchanger also includes that seal, described seal are located at
Air dam, so that described air dam seals described new wind inlet air door and bypass air door.
Wherein in an embodiment, described total-heat exchanger also includes that fan assembly, described fan assembly include
Fresh-air fan group and exhaust fan group, described fresh-air fan group is arranged at described new wind air-supply air chamber, described row
Wind blower fan group is arranged at described air draft air-supply air chamber.
Accompanying drawing explanation
The air dam of the total-heat exchanger that Fig. 1 provides for one embodiment of the invention closes state during bypass air port
Figure；
Fig. 2 is state diagram when opening of the screen of the air dam of the total-heat exchanger shown in Fig. 1；
Fig. 3 be the air dam of the total-heat exchanger shown in Fig. 1 half-open time state diagram；
State diagram when Fig. 4 is that the air dam of the total-heat exchanger shown in Fig. 1 is half-open and screen is opened；
Fig. 5 is that the air dam of the total-heat exchanger in one embodiment of the invention closes new wind inlet air door and screen
State diagram when opening；
When Fig. 6 is the air dam new wind inlet air door of closing and the screen Guan Bi of the total-heat exchanger shown in Fig. 5
State diagram；
Fig. 7 is the air dam installation diagram with bypass side plate of the total-heat exchanger in one embodiment of the invention；
Fig. 8 is the structural representation of the air dam of the total-heat exchanger shown in Fig. 7；
Fig. 9 is the structural representation at another visual angle of the air dam of the total-heat exchanger shown in Fig. 8.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.
Accompanying drawing gives presently preferred embodiments of the present invention.But, the present invention can come real in many different forms
Existing, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make this
The understanding of disclosure of the invention content is more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly at another
On individual element or element placed in the middle can also be there is.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.Used herein
Term " vertical ", " level ", "left", "right" and similar statement simply to illustrate that mesh
's.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.The art used the most in the description of the invention
Language is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein
Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
Fig. 1 to Fig. 6 shows the structural representation of the total-heat exchanger in one embodiment of the invention.
One embodiment of the invention provides a kind of total-heat exchanger, including casing 12 and exchange core 14.This casing
12 have new wind air intake air chamber 122, new wind air-supply air chamber (not shown), air draft air intake air chamber 124 and air draft
Air-supply air chamber (not shown), this exchange core 14 is arranged in casing 12, this new wind air intake air chamber 122, friendship
Change core 14 and new wind air-supply air chamber constitutes new wind path A, this air draft air intake air chamber 124, exchange core 14 and row
Wind air-supply air chamber constitutes air draft path B.Specifically, outdoor new wind is entered room by new wind path A by outdoor
In, indoor return air can by air draft path B by indoor discharge chamber outside.
This casing 12 is additionally provided with the bypass for being connected by new wind air intake air chamber 122 with air draft air intake air chamber 124
Air chamber 126 and air dam 16 (see Fig. 8 and Fig. 9), this bypass air chamber 126 offers and this new wind air intake gas
The bypass air door 128 of room 122 connection, this air dam 16 is this bypass air door of opening and closing of fault under preset state
128。
So, an indoor return air part is expelled to outdoor through air draft path B, and another part can enter from air draft
General mood room 124 is circulated to bypass air chamber 126, and blows out, and from new wind air intake air chamber through bypass air door 128
The 122 new wind entered cross formation mixed airflow, and mixed airflow enters the row of exchange core 14 and aforesaid entrance
A part of indoor return air of wind path B is after exchange core 14 carries out heat exchange, and mixed airflow is through new wind air-supply gas
Room is arranged to indoor.Owing at low ambient temperatures, the temperature of mixing wind is higher than directly from new wind air intake air chamber 122
Enter the temperature of the new wind of exchange core 14, then mixing wind will not result in the icing of exchange core 14 surface, and then
Solving exchange core 14 core body blocking at low ambient temperatures causes switching performance to reduce, the problem even lost efficacy,
Ensure that total-heat exchanger at low ambient temperatures can be the most properly functioning.
Specifically, this casing 12 includes panel, baffle plate and dividing plate, and this baffle plate and panel enclose and set formation one and house
Cavity, this dividing plate and panel, baffle fit form new wind air intake air chamber 122, new wind blows air chamber, air draft is entered
General mood room 124 and air draft air-supply air chamber.In the present embodiment, this exchange core 14 body is arranged in casing 12
Between, this new wind air intake air chamber 122 is positioned at exchange core 14 side, this air draft air intake air chamber with air draft air-supply air chamber
124 are positioned at the opposite side of exchange core 14 with new wind air-supply air chamber, and above-mentioned air chamber is respectively with exchange core 14 even
Logical, thus form new wind path A and air draft path B.
More specifically, one end of this casing 12 is provided with new wind air intake air port 123 He for introducing outdoor new wind
Discharging the return air air draft air port 125 of return air, the other end is provided with the return air air intake air port for introducing indoor return air
127 and for entering the new wind air draft air port 129 of new wind to indoor.This new wind air intake air port 123 is with aforesaid
New wind air intake air chamber 122 connects, and return air air draft air port 125 connects with air draft air-supply air chamber, this return air air intake
Air port 127 connects with air draft air intake air chamber 124, and this new wind air draft air port 129 connects with new wind air-supply air chamber.
It should be noted that the two ends of this casing 12 refer to the two ends of left and right directions as shown in Figure 1.
Wherein, this total-heat exchanger also includes fan assembly, and this fan assembly includes exhaust fan group 182 He
Fresh-air fan group 184, this fresh-air fan group 184 is arranged at new wind air-supply air chamber, and this exhaust fan group 182 sets
It is placed in air draft air-supply air chamber, so, it is possible to provide make air-flow along the power of the path flowing preset.The present embodiment
In, this fresh-air fan group 184 and exhaust fan group 182 are centrifugal blower, this fresh-air fan group 184 He
The rotor shaft direction of exhaust fan group 182 is perpendicular to panel, say, that as shown in Figure 1 be perpendicular to paper
Direction.
Preferably, this casing 12 is provided with the new wind inlet air door connected with described new wind air intake air chamber 122
121, this air dam 16 is configured to this new wind inlet air door 121 and bypass air door 128 relatively in the first shape
State and the second state.Specific in the present embodiment, this new wind inlet air door 121 and aforesaid new wind air intake wind
Mouth 123 connection, so that outdoor new wind enters new wind air intake air chamber 122.
When air dam 16 is the first state, air dam 16 closes bypass air door 128, new wind inlet air door
121 connect with new wind air intake air chamber 122, and new wind air intake air chamber 122 is closed, from new wind with bypass air chamber 126
The new wind that inlet air door 121 enters is discharged through new wind path A, and now, total-heat exchanger is in common heat
Swap status.When air dam 16 is described second state, this air dam 16 opens bypass air door 128, should
New wind air intake air chamber 122 connects with bypass air chamber 126.
Wherein, this second state includes partially open state and fully opened, when air dam 16 is part
During opening, this air dam 16 part opens bypass air door 128, and this new wind inlet air door partially enclosed
121, this new wind inlet air door 121 connects with this new wind air intake air chamber 122, and new wind air intake air chamber 122 is with other
Breather chamber 126 connects.Now, new wind inlet air door 121 is not the completeest by air dam 16 with bypass air door 128
Totally-enclosed, then that temperature is relatively low in new wind air intake air chamber 122 new wind, the indoor return air shape higher with temperature
Become mixed airflow, make the incorporation time between high temperature gas flow and low-temperature airflow increase, high temperature gas flow and low wet
It is sufficiently mixed between stream uniformly, so that exchange core 14 will not freeze at low ambient temperatures, and then ensure that complete
Heat exchanger properly functioning.
When this air dam 16 is fully opened, air dam 16 fully opens bypass air door 128, and complete
Totally-enclosed new wind inlet air door 121, new wind inlet air door 121 closes with new wind air intake air chamber 122, and new wind enters
General mood room 122 connects with bypass air chamber 126.Now, outdoor new wind cannot be introduced into new wind air intake air chamber 122,
Indoor return air enters new wind air intake air chamber 122 and reenters indoor by new wind path A, it is ensured that indoor temperature
Degree.
Preferably, this air dam 16 includes interconnective first wind deflector 162 and the second wind deflector 164,
This air dam 16 one end is articulated in casing 12, and this first wind deflector 162 coordinates with bypass air door 128, with envelope
Closing or connect this new wind air intake air chamber 122 and bypass air chamber 126, this second wind deflector 164 enters with described new wind
Wind air door 121 coordinates, to close or to connect new wind inlet air door 121 and this new wind air intake air chamber 122.So,
Can be by the rotation of air dam 16, it is achieved total-heat exchanger state switching at different temperatures, energy-conserving and environment-protective,
Easy-to-use.
Preferably, the opening direction of this new wind inlet air door 121 is mutual with the opening direction of bypass air door 128
Vertically, this first wind deflector 162 is vertical with the second wind deflector 164 is connected.In the present embodiment, this new wind enters
The opening direction of wind air door 121 is parallel with the rotor shaft direction of fresh-air fan group 184, the most vertical
In the direction of paper, the opening direction of this bypass air door 128 is perpendicular to the direction of fresh-air fan group 184 rotating shaft,
Above-below direction the most as shown in Figure 1.First wind deflector 162 is vertical with the second wind deflector 164 to be connected, on edge
During being parallel to the rotation with in surface of panel, new wind inlet air door 121 and bypass air door 128 can be closed off,
Easy-to-use.
It should be appreciated that the opening direction of this new wind inlet air door 121 and the openings bypassing air door 128
To also can out of plumb, accordingly, the angle between this first wind deflector 162 and second wind deflector 164 is also made
Corresponding adjustment.Can realize making air dam 16 can close new wind inlet air door 121 or bypass in rotation process
The purpose of air door 128.
Preferably, refering to shown in Fig. 7, this total-heat exchanger also includes motor 19, and this air dam 16 is connected to
This motor 19, to be rotated by motor 19.In the present embodiment, this motor 19 is stepper motor 19,
When switching in different modes at needs, this motor 19 drives air dam 16 under control of the control system
Rotate.So, improve the ease of use of total-heat exchanger.
Preferably, refering to shown in Fig. 8 and Fig. 9, the side of this second wind deflector 164 one end is provided with connection
Portion 1642 and the shaft 1644 being connected with connecting portion 1642, this connecting portion 1642 extends along direction and offers
Having the connecting hole 1643 running through it, this air dam 16 is connected with motor by this connecting hole 1643.This rotating shaft
Portion 1644 extends along direction and offers the shaft hole 1645 running through it, and this air dam 16 is by this shaft hole
1645 are articulated in this casing.So, it is simple to this air dam 16 in rotation process, the first wind deflector 162 He
The air port of correspondence is closed or opened to second wind deflector 164.
Preferably, referring back to Fig. 1, it is additionally provided with in this casing 12 for being spaced formation bypass air chamber 126
Bypassing side plate 130, bypass side plate 130 is located at by this bypass air door 128, and this motor 19 is installed in this bypass side
Plate 130, this air dam 16 is articulated in this bypass side plate by this shaft hole 1645.
It is additionally provided with between this shaft 1644 and first wind deflector 162 for dodging dodging of bypass side plate 130
Portion 1646.So, make shaft 1644 be connected respectively with connecting portion 1642 and the second wind deflector 164, increase
Add the intensity of air dam 16, improve the reliability of the rotation of air dam 16, and avoid and bypass side plate
130 produce interference.In the present embodiment, this bypass air door 128 is opened in bypass side plate 130 away from exchange core
The one end of 14, this relief portion 1646 forms a bit-avoiding slot, rotates upward along its pivotal axis at air dam 16
Time, make a lateral margin of bypass air door 128 can be located in this bit-avoiding slot, it is to avoid to produce interference each other.
Preferably, this total-heat exchanger also includes seal (not shown), and this seal is located at air dam 16,
So that air dam 16 seals new wind inlet air door 121 and bypass air door 128.In the present embodiment, this seal
For sponge, this seal is pasted on the first wind deflector 162 side and the second wind deflector 164 side, thus protects
Demonstrate,prove the first wind deflector 162 and the second wind deflector 164 can close new wind inlet air door 121 and bypass air door 128.
Preferably, refering to Fig. 9, this air dam 16 also includes screen 166, and this first wind deflector 162 is offered
Having wind-guiding air door (not shown), this wind-guiding air door is located at rotatably by screen 166, so that this screen 166
In rotation process, close or open this wind-guiding air door.In the present embodiment, this screen 166 is multiple, wind-guiding
Air door is offered along the length direction of the first wind deflector 162, and multiple screens 166 are along the longitudinally of wind-guiding air door
Lay, and some air-guiding aisles can be formed between multiple screens 166 and wind-guiding air door in rotation process.
Indoor return air directly can enter new wind air intake air chamber 122 wind new with outdoor from air-guiding aisle and mix, and makes
Incorporation time between high temperature gas flow and low-temperature airflow increases, and is sufficiently mixed between high temperature gas flow and low-temperature airflow
Uniformly, make the total-heat exchanger in very low temperatures can also be properly functioning further.
Additionally, make indoor return air can enter new wind air intake air chamber 122 according to default path from air-guiding aisle, enter
One step makes to be sufficiently mixed between high temperature gas flow and low-temperature airflow uniformly.
Preferably, this air dam 16 also includes driving motor, and this screen 166 drives and phase by driving motor
Described wind-guiding air door is rotated.So, the angle that can be rotated by screen 166 and regulate air quantity, thus adjust
The mixing duration of joint mixed airflow and air quantity, thus it is applicable to different use environment, and then reach energy-saving ring
Protect.
Preferably, this new wind path A and air draft path B is equipped with fillter section, to reach filtered airflow
Effect, improves the experience of user further.
With specific embodiment, the total-heat exchanger in the present invention will be illustrated below:
General mode: as it is shown in figure 1, this air dam 16 is the first state, at this new wind inlet air door 121
In the state of standard-sized sheet, now the first wind deflector 162 is in of completely closed state, entirely with bypass air door 128
Heat exchanger is in outdoor new wind and indoor return air modal heat exchange pattern；Now, indoor return air not with
The new wind entered from new wind inlet air door 121 mixes, and new wind is directly exchanging core 14 along new wind path A
Place carries out heat exchange；
Low temperature mode: as in figure 2 it is shown, screen 166 is driving being rotated by of motor, screen 166 phase
Rotating the wind-guiding air door of the first wind deflector 162 and form air-guiding aisle, fresh-air fan group 184 rotates and is formed
Certain pressure reduction so that a part of indoor return air enters new wind air intake air chamber 122 and room through bypass air chamber 126
Outer new wind mixes on a small quantity, makes mixed airflow temperature gradually rise；
Then, air dam 16 and screen 166 are adjusted to the state such as Fig. 3 and Fig. 4, and outdoor new wind is with indoor
Return air is sufficiently mixed, and allows the temperature of mixed airflow thoroughly rise.And then, air dam 16 and grid
Plate 166 is adjusted to the state such as Fig. 5 and Fig. 6, and new wind inlet air door 121 is progressively closed off, outdoor new wind
Can not enter new wind air intake air chamber 122, an indoor return air part is discharged by return air air draft air port 125, and one
Part enters new wind air intake air chamber 122 by bypass air chamber 126, and through the fillter section mistake of new wind path A
Indoor are entered from new wind air draft air port 129 after filter.So, the most pure and fresh air, discharge again waste gas.
Total-heat exchanger in the present invention, by arranging bypass air chamber 126 and air dam 16, makes the air dam 16 can
Control ground changeable under the first state and the second state, thus control a part of indoor return air can be from air draft air intake
Air chamber 124 is circulated to bypass air chamber 126, and blows out, and from new wind air intake air chamber through bypass air door 128
The 122 new wind entered cross formation mixed airflow, and mixed airflow enters the row of exchange core 14 and aforesaid entrance
A part of indoor return air of wind path B is after exchange core 14 carries out heat exchange, and mixed airflow is through new wind air-supply gas
Room is arranged to indoor.Owing to the temperature of mixing wind is higher than directly entering exchange core 14 from new wind air intake air chamber 122
The temperature of new wind, then mixing wind will not result in the icing of exchange core 14 surface, and then solves at low temperature environment
The blocking of lower exchange core 14 core body causes switching performance to reduce, the problem even lost efficacy, it is ensured that total-heat exchanger
At low ambient temperatures can be the most properly functioning.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (12)
1. a total-heat exchanger, including:
Casing (12), has new wind air intake air chamber (122), new wind air-supply air chamber, air draft air intake air chamber (124)
And air draft air-supply air chamber；
Exchange core (14), is located at described casing (12), described new wind air intake air chamber (122), exchange core (14)
And described new wind air-supply air chamber constitutes new wind path, described air draft air intake air chamber (124), exchange core (14)
And described air draft air-supply air chamber constitutes air draft path；
It is characterized in that, described casing (12) is additionally provided with for by described new wind air intake air chamber (122) and institute
State bypass air chamber (126) and air dam (16) that air draft air intake air chamber (124) connects, described bypass air chamber
(126) the bypass air door (128) connected with described new wind air intake air chamber (122), described wind-guiding are offered
Portion (16) bypasses air door (128) under preset state described in opening and closing of fault.
Total-heat exchanger the most according to claim 1, it is characterised in that described casing sets on (12)
It is equipped with the new wind inlet air door (121) connected with described new wind air intake air chamber (122), described air dam (16)
Be configured to the most described new wind inlet air door (121) and described bypass air door (128) in the first state and
Second state；
When described air dam (16) is described first state, described air dam (16) closes described bypass
Air door (128), described new wind inlet air door (121) connects with described new wind air intake air chamber (122), institute
State new wind air intake air chamber (122) to close with described bypass air chamber (126)；
When described air dam (16) is described second state, described air dam (16) opens described bypass
Air door (128), described new wind air intake air chamber (122) connects with described bypass air chamber (126).
Total-heat exchanger the most according to claim 2, it is characterised in that described second state includes portion
Point opening and fully opened；
When described air dam (16) is partially open state, described air dam (16) part is opened described
Bypass air door (128), and partially enclosed described new wind inlet air door (121), described new wind inlet air door (121)
Connect with described new wind air intake air chamber (122), described new wind air intake air chamber (122) and described bypass air chamber
(126) connection；
When described air dam (16) is fully opened, described air dam (16) fully opens described
Bypass air door (128), and completely enclosed described new wind inlet air door (121), described new wind inlet air door (121)
Close with described new wind air intake air chamber (122), described new wind air intake air chamber (122) and described bypass air chamber
(126) connection.
Total-heat exchanger the most according to claim 3, it is characterised in that described air dam (16) wraps
Include interconnective first wind deflector (162) and the second wind deflector (164), described air dam (16) one end
Being articulated in described casing (12), described first wind deflector (162) coordinates with described bypass air door (128),
To close or to connect described new wind air intake air chamber (122) and described bypass air chamber (126), described second wind-guiding
Plate (164) coordinates with described new wind inlet air door (121), to close or to connect described new wind inlet air door
(121) with described new wind air intake air chamber (122).
Total-heat exchanger the most according to claim 4, it is characterised in that described new wind inlet air door (121)
The opening direction of opening direction and described bypass air door (128) be mutually perpendicular to, described first wind deflector (162)
Vertical with described second wind deflector (164) it is connected.
Total-heat exchanger the most according to claim 4, it is characterised in that described total-heat exchanger also wraps
Including motor (19), described air dam (16) is connected with described motor (19), with in described motor (19)
Drive under rotate.
Total-heat exchanger the most according to claim 6, it is characterised in that described second wind deflector (164)
The side of one end is provided with connecting portion (1642) and the shaft (1644) being connected with described connecting portion (1642),
Described connecting portion (1642) extends along direction and offers the connecting hole (1643) running through it, described air dam
(16) it is connected with described motor (19) by described connecting hole (1643), described shaft (1644)
Extending along direction and offer the shaft hole (1645) running through it, described air dam (16) is by described rotating shaft
Hole (1645) is articulated in described casing (12).
Total-heat exchanger the most according to claim 7, it is characterised in that in described casing (12) also
It is provided with the bypass side plate (130) for constituting described bypass air chamber (126), described bypass air door (128)
Be opened in bypass side plate (130), described motor (19) is installed in described bypass side plate (130), described in lead
Wind portion (16) is articulated in described bypass side plate (130) by described shaft hole (1645).
Total-heat exchanger the most according to claim 8, it is characterised in that described shaft (1644)
And it is additionally provided with the relief portion for dodging described bypass side plate (130) between described first wind deflector (162)
(1646)。
Total-heat exchanger the most according to claim 4, it is characterised in that described air dam (16)
Also include that screen (166), described first wind deflector (162) offer wind-guiding air door, described screen (166)
It is located at described wind-guiding air door rotatably, so that described screen (166) is closed in rotation process or beats
Open described wind-guiding air door.
11. according to the total-heat exchanger described in claim 2～10 any one, it is characterised in that described entirely
Heat exchanger also includes that seal, described seal are located at described air dam (16), so that described air dam (16)
Seal described new wind inlet air door (121) and bypass air door (128).
12. according to the total-heat exchanger described in claim 1～10 any one, it is characterised in that described entirely
Heat exchanger also includes that fan assembly, described fan assembly include fresh-air fan group (182) and exhaust fan group
(184), described fresh-air fan group (182) is arranged at described new wind air-supply air chamber, described exhaust fan group (184)
It is arranged at described air draft air-supply air chamber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430643.9A CN105928126B (en) | 2016-06-15 | 2016-06-15 | Total-heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610430643.9A CN105928126B (en) | 2016-06-15 | 2016-06-15 | Total-heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105928126A true CN105928126A (en) | 2016-09-07 |
| CN105928126B CN105928126B (en) | 2018-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610430643.9A Active CN105928126B (en) | 2016-06-15 | 2016-06-15 | Total-heat exchanger |
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| CN106440281A (en) * | 2016-09-28 | 2017-02-22 | 广东工业大学 | Total heat exchanger and frost prevention and removal system thereof |
| CN106482228A (en) * | 2016-12-08 | 2017-03-08 | 益阳市臻盛精密制造有限公司 | A kind of new blower fan of console model pipeline |
| CN106839248A (en) * | 2017-01-17 | 2017-06-13 | 柯耐弗科技（上海）股份有限公司 | With dehumidification module trimming function except haze type Total heat exchange fresh air dehumidification all-in-one |
| CN106839364A (en) * | 2017-04-06 | 2017-06-13 | 东莞市利发爱尔空气净化系统有限公司 | A kind of air channel structure of new blower fan |
| CN108488917A (en) * | 2018-04-20 | 2018-09-04 | 珠海格力电器股份有限公司 | Fresh air handling units and its control method, integrating device and fresh air remove haze device |
| CN109357386A (en) * | 2018-10-31 | 2019-02-19 | 广东芬尼克兹节能设备有限公司 | A kind of new blower air channel structure and ducting system |
| CN109631214A (en) * | 2018-11-23 | 2019-04-16 | 大榕(上海)智能科技有限公司 | A kind of aeration device |
| CN110023686A (en) * | 2016-12-13 | 2019-07-16 | 三菱电机株式会社 | Heat exchange type ventilator |
| CN110715433A (en) * | 2019-10-14 | 2020-01-21 | 珠海格力电器股份有限公司 | Air port assembly, total heat exchange core body and fresh air system comprising same |
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| CN109357386A (en) * | 2018-10-31 | 2019-02-19 | 广东芬尼克兹节能设备有限公司 | A kind of new blower air channel structure and ducting system |
| CN109631214A (en) * | 2018-11-23 | 2019-04-16 | 大榕(上海)智能科技有限公司 | A kind of aeration device |
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