CN109708240A - New blower - Google Patents
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- CN109708240A CN109708240A CN201910105762.0A CN201910105762A CN109708240A CN 109708240 A CN109708240 A CN 109708240A CN 201910105762 A CN201910105762 A CN 201910105762A CN 109708240 A CN109708240 A CN 109708240A
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- air
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- return air
- return
- new blower
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- 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
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- Air Conditioning Control Device (AREA)
Abstract
The present invention discloses a kind of new blower, it include: shell, the shell has fresh inlet, fresh air outlet, return air inlet and return air outlet, the fresh air channel being separated from each other and return air channel are formed in the shell, the fresh air channel connection is between the fresh inlet and fresh air outlet, between the return air inlet and return air outlet, the return air channel has the access hole set on the shell for the return air channel connection；Access cover, the access cover are used to open or close the access hole；Air quality sensor component, the air quality sensor component is located in the return air channel and the neighbouring access hole is arranged.New blower according to the present invention can not only be effectively detected indoor air quality, can also be safeguarded by access hole to air quality sensor component by the way that air quality sensor component to be located in return air channel and adjacent to access hole setting, simple and convenient.
Description
Technical field
The present invention relates to living electric apparatus fields, more particularly, to a kind of new blower.
Background technique
Generally, the sensor of new blower is influenced at the air port of indoor fresh air by indoor fresh air is discharged into, and is sensed
Device can not detect indoor air quality truly and effectively.Although sensor can be mounted in return air channel, it is mounted in
Sensor in return air channel there is a problem of difficult in maintenance.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose a kind of new blower, the new blower is by the way that air quality sensor component to be located in return air channel and adjacent to access hole
Setting, not only can effectively check indoor air quality, can also be carried out by access hole to air quality sensor component
Maintenance, it is simple and convenient.
New blower according to an embodiment of the present invention, comprising: shell, the shell have fresh inlet, fresh air outlet, return air
Import and return air export, and the fresh air channel being separated from each other and return air channel are formed in the shell, and the fresh air channel connects
Lead between the fresh inlet and fresh air outlet, the return air channel connection goes out in the return air inlet and the return air
Between mouthful, the return air channel has the access hole set on the shell；Access cover, the access cover are used to open or close institute
State access hole；Air quality sensor component, the air quality sensor component is located in the return air channel and neighbouring institute
State access hole setting.
New blower according to an embodiment of the present invention, it is in return air channel and neighbouring by the way that air quality sensor component to be located at
Access hole setting, can not only be effectively detected indoor air quality, can also be by access hole to air quality sensor group
Part is safeguarded, simple and convenient.
According to some embodiments of the present invention, access hole described in the air quality sensor component face is arranged.
According to some embodiments of the present invention, the new blower includes heat exchanger core, and the heat exchanger core is located at the shell
In vivo, the heat exchanger core has the first airflow channel and the second airflow channel mutually to exchange heat, the first airflow channel string
It is associated in the fresh air channel；The return air channel includes: air intake passage, the both ends of the air intake passage respectively with the return air
Import is connected with second airflow channel, and the air intake passage is connected by second airflow channel and return air outlet
Logical, the air quality sensor component is located in the air intake passage.
According to some embodiments of the present invention, the first air duct part is equipped in the shell, first air duct part is connected to
Between the return air inlet and the heat exchanger core, the air intake passage is formed in the part of first air duct.
According to some embodiments of the present invention, first air duct part is foam thermal insulation part.
According to some embodiments of the present invention, the inner wall opposite with the heat exchanger core of the air intake passage is equipped with
Air dam, the air quality sensor component are located at the side far from the return air inlet of the air dam.
According to some embodiments of the present invention, the air dam has connected the first guide face and the second guide face,
On the flow direction of air-flow, first guide face is located at the upstream of second guide face, and first guide face is obliquely
Extend towards the direction close to the heat exchanger core, second guide face is obliquely directed away from the direction of the heat exchanger core
Extend.
According to some embodiments of the present invention, pass through fillet mistake between first guide face and second guide face
It crosses.
According to some embodiments of the present invention, the return air inlet is oppositely arranged with the heat exchanger core；The air inlet is logical
Road includes: main air duct, and one end of the main air duct is connected with the return air inlet, and the other end of the main air duct is towards close
The direction of the heat exchanger core extends；With the first sub-air channel, the extending direction of first sub-air channel and prolonging for the main air duct
Stretching has angle between direction, one end of first sub-air channel is connected with the other end of the main air duct, first son
The side of heat exchanger core described in the face in air duct is opened wide to be connected to second airflow channel, and the air dam is located at described the
On the inner wall of one sub-air channel.
According to some embodiments of the present invention, the extending direction of the extending direction Yu the main air duct of first sub-air channel
It is vertically arranged.
According to some embodiments of the present invention, the open at one end far from the main air duct of first sub-air channel is to limit
The access hole out.
According to some embodiments of the present invention, the shell is equipped with maintenance notch, the part of the maintenance notch and institute
State access hole coincidence.
According to some embodiments of the present invention, the air quality sensor component includes PM2.5 sensor, CO2Sensing
At least one of device, formaldehyde sensor, VOC sensor and dust sensor.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the schematic diagram of the new blower that access cover is not shown according to some embodiments of the invention；
Fig. 2 is the partial structure diagram of new blower according to figure 1；
Fig. 3 is the schematic diagram in the direction A-A according to figure 1；
Fig. 4 is the enlarged drawing at B according to Fig.3,；
Fig. 5 is the schematic diagram of new blower according to some embodiments of the invention.
Appended drawing reference:
New blower 100；
Shell 1；Fresh inlet a；Fresh air exports b；Return air inlet c；Return air exports d；Access hole e；Fresh air channel 11；Air-flow
Circulation passage 111；Return air channel 12；Air intake passage 121；Main air duct 1211；First sub-air channel 1212；Mounting portion 12121；First
Chamber 13；Second chamber 14；
Air dam 2；First guide face 21；Second guide face 22；
Air quality sensor component 3；
Heat exchanger core 4；
First air duct part 5；
Fresh air wind wheel 6；
Return air wind wheel 7；
Access cover 8；
Second air duct part 9；
Third air duct part 10；Second sub-air channel 101.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
Following disclosure provides many different embodiments or example is used to realize different structure of the invention.For letter
Change disclosure of the invention, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
It is not intended to limit the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.It is this heavy
It is for purposes of simplicity and clarity, itself not indicate the relationship between discussed various embodiments and/or setting again.This
Outside, the present invention provides various specific techniques and material example, but those of ordinary skill in the art may be aware that
The applicable property of other techniques and/or the use of other materials.
New blower 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Fig. 5.New blower 100 can will be outdoor new
Wind is introduced into indoor environment, with to indoor infeed fresh air.Optionally, new blower 100 can only have fresh air function, when
So, new blower 100 can also have other functions, such as new blower 100 has the function of air conditioner indoor unit, new blower 100
It is equipped with refrigerant circulation passage and indoor sensible heat exchanger etc., new blower 100 can be fitted together with air-conditioner outdoor unit with reality
Now to indoor refrigeration or the effect of heating.
As Figure 1-Figure 5, new blower 100 according to an embodiment of the present invention may include: shell 1, access cover 8 and sky
Makings quantity sensor component 3.For example, air quality sensor component 3 includes PM2.5 sensor, CO2Sensor, formaldehyde sensing
At least one of device, VOC sensor and dust sensor, for detecting indoor air quality.
Specifically, as shown in Figure 1-Figure 3, shell 1 has fresh inlet a, fresh air outlet b, return air inlet c and return air outlet
D, is formed with the fresh air channel 11 being separated from each other and return air channel 12 in shell 1, the connection of fresh air channel 11 in fresh inlet a and
Fresh air export b between, return air channel 12 connection return air inlet c and return air outlet d between, outdoor fresh air can by fresh air into
Mouth a enters fresh air channel 11 and circulates in fresh air channel 11, can then be discharged in indoor environment by fresh air outlet b,
Indoor air can be entered in return air channel 12 by return air inlet c and be circulated in return air channel 12, be then passed through return air
Outlet d is discharged in outdoor environment.As a result, by setting fresh air channel 11, so as to by outdoor fresh air in time
Addedly into indoor environment, by the way that return air channel 12 is arranged, on the one hand foul indoor air can be discharged to outdoor environment
In, it on the other hand can also balance the inflow of indoor fresh air, keep the stabilization of room pressure.
Air quality sensor component 3 is located in return air channel 12, as a result, when indoor air by return air inlet c into
When entering to return air channel 12, fraction can flow through air quality sensor component 3 in order to the inspection of air quality sensor component 3
The air quality for surveying indoor return air, so as to the indoor air quality of real-time detection, consequently facilitating according to indoor air quality
New blower 100 controlled for example when indoor someone smoking accordingly, the detected value of PM2.5 sensor can be substantially increased,
The revolving speed that the return air wind wheel 7 hereinafter referred to can be improved at this time, is discharged flue dust as early as possible.
Shown in referring to Figure 1 and Figure 3, return air channel 12 has the access hole e set on shell 1, and access cover 8 is used to open or closes
Closing access hole e, that is to say, that return air channel 12 has open ports, and open ports are access hole e and access hole e is located on shell 1,
Access cover 8 is used to open or closes access hole e, it follows that a part of the inner wall of return air channel 12 is limited by access cover 8
Out.
Referring to shown in Fig. 3, air quality sensor component 3 is arranged adjacent to access hole e, works as air quality sensor as a result,
When component 3 generates failure, manpower can be protruded into shell 1 by access hole e in order to the maintenance to air quality sensor component 3
Or replacement, facilitate the maintenance after new 100 installation of ceiling of blower to air quality sensor component 3.
Specifically, fresh air exports b and return air for example, as Figure 1-Figure 5, shell 11 is formed as substantially rectangular-shape
Import c is located at the same side wall (such as left side wall shown in Fig. 3) of shell 1, and fresh inlet a and return air outlet d are located at shell 1
With on the opposite side wall (such as right side wall shown in Fig. 3) of the fresh air outlet side wall of b and return air inlet c, have in shell 1
Fresh air channel 11 and return air channel 12, return air channel 12 have the access hole e being located on shell 1, and access cover 8 is used to open or closes
Access hole e is closed, when access cover 8 closes access hole e, the partial sidewall at least partially constituting return air channel 12 of access cover 8, newly
Blower 100 further includes fresh air wind wheel 6 and return air wind wheel 7, and fresh air wind wheel 6 is located in fresh air channel 11, and return air wind wheel 7 is located at return air
In channel 12, when fresh air wind wheel 6 and return air wind wheel 7 work at the same time, it is logical that outdoor fresh air by fresh inlet a enters fresh air
In road 11 and further flows towards fresh air outlet b and be discharged in indoor environment with for interior supplement fresh air, foul indoor
Air can enter in return air channel 12 by return air inlet c, and the fraction in return air channel 12 flows through air quality sensing
Device assembly 3 detects the air quality of indoor return air in order to air quality sensor component 3, and then from return air outlet, d is discharged to
In outdoor environment.When air quality sensor component 3 damages, detachably lower access cover 8, manpower are extend by access hole e
Air quality sensor component 3 to be repaired or replaced in shell 1.
New blower 100 according to an embodiment of the present invention, by the way that air quality sensor component 3 to be located in return air channel 12
And neighbouring access hole e is arranged, and indoor air quality can not only be effectively detected, it can also be by access hole e to air quality
Sensor module 3 is safeguarded, simple and convenient.
In some optional embodiments of the invention, 3 face access hole e of air quality sensor component setting.For example,
Referring to shown in Fig. 3, air quality sensor component 3 is located on the inner wall of return air channel 12 and face access hole e is arranged.As a result,
After disassembling access cover 8, so as to be immediately seen air quality sensor component 3 by access hole e, further facilitate
Maintenance and replacement to air quality sensor component 3.
In some embodiments of the invention, referring to shown in Fig. 2-Fig. 3, new blower 100 includes heat exchanger core 4, heat exchange
Core 4 has the first airflow channel (not shown) and the second airflow channel (not shown) mutually to exchange heat, the series connection of the first airflow channel
In fresh air channel 11, the second airflow channel is connected on return air channel 12.
Specifically, it is logical that second airflow channel is connected on return air since the first airflow channel is connected in fresh air channel 11
On road 12, the fresh air come in from fresh inlet a be first into fresh air channel 11 be located at fresh inlet a and the first airflow channel
Between part (such as the air flow passage 111 hereinafter stated) in, then fresh air flows to the first airflow channel；From return air
The return air that import c comes in is first into the part (example between return air inlet c and the second airflow channel of return air channel 12
The air intake passage 121 of middle statement as follows) in, then flow to the second airflow channel；Fresh air in first airflow channel and second
Return air in airflow channel mutually exchanges heat, and what the fresh air after heat exchange continued to flow to fresh air channel 11 is located at the first airflow channel and new
Wind exports in the part between b and from fresh air outlet b discharge, the return air after heat exchange continue to flow to return air channel 12 positioned at second
Airflow channel and return air export the part between d and are discharged from return air outlet d.Fresh air and return air can be in heat exchanger cores 4 as a result,
It exchanges heat, to ensure that the stability of room temperature, avoids indoor thermal loss.
Further, referring to shown in Fig. 3, return air channel 12 includes air intake passage 121, and the both ends of air intake passage 121 are distinguished
It is connected with return air inlet c and the second airflow channel, air intake passage 121 exports d with return air by the second airflow channel and is connected,
Air quality sensor component 3 is located in air intake passage 121.Specifically, indoor return air can be entered from return air inlet c into
In wind channel 121 and air quality sensor component 3 is flowed through in order to which air quality sensor component 3 detects room air matter
Amount, then return air stream flows to the second airflow channel, and finally from return air outlet, d is flowed out in outdoor environment air-flow.Pass through as a result,
Air quality sensor component 3 is located in air intake passage 121, consequently facilitating indoor return air stream is entering return airway
It is directly detected by air quality sensor component 3 after interior, improves the accuracy of the detection to indoor air quality.
In some further embodiments, referring to shown in Fig. 2 and Fig. 3, the first air duct part 5, the first wind are equipped in shell 1
Road part 5 is connected between return air inlet c and heat exchanger core 4, is formed with air intake passage 121 in the first air duct part 5.Pass through as a result,
Air intake passage 121 is formed in the first air duct part 15, is conducive to the sealing effect for improving air intake passage 121, avoids leaking out.
Specifically, the first air duct part 5 is foam thermal insulation part, not only at low cost as a result, and is conducive to logical to air inlet is flowed through
The air-flow in road 121 plays the role of heat preservation, avoids scattering and disappearing for heat, flows into second to advantageously ensure that from air intake passage 121
The return air stream of airflow channel and the fresh air of the first airflow channel sufficiently exchange heat, and improve heat transfer effect.
Specifically, for example, heat exchanger core 4 is located in shell 1 and will be separated out the first chamber between shell 1 as shown in Fig. 2-Fig. 3
Room 13 (chamber for being located at 4 left side of heat exchanger core shown in Fig. 2-Fig. 3) and second chamber 14 (are located at shown in Fig. 2-Fig. 3
The chamber on the right side of heat exchanger core 4), wherein return air inlet c and fresh air outlet b be connected to first chamber 13 and return air inlet c and
On the side wall (such as left side wall) of return air outlet d separate the heat exchanger core 4 that is located at shell 1, return air export d and fresh inlet a and
The connection of second chamber 14 and return air outlet d and fresh inlet a are located at the side wall of the separate heat exchanger core 4 of shell 1 (on the right side of such as
Wall) on, the first air duct part 5 is located in first chamber 13 and the first air duct part 5 is connected between return air inlet c and heat exchanger core 4,
The second air duct part 9 is equipped in second chamber 14, the second air duct part 9 is connected between fresh inlet a and heat exchanger core 4, the second wind
Air flow passage 111 is formed in road part 9, air flow passage 111 is connected with the first airflow channel and fresh inlet a respectively
So that air flow passage 111 constitute fresh air channel 11 a part, the second air duct of removing part 9 of second chamber 14 remaining
Space can limit the rest part of return airway removed other than air intake passage 121, the first air duct of removing of first chamber 13
Its complementary space of part 5 can limit the rest part of the removing air flow passage 111 of fresh air channel 11, set in first chamber 13
There is fresh air wind wheel 6, is equipped with return air wind wheel 7 in second chamber 14.
When fresh air wind wheel 6 and return air wind wheel 7 work, the fresh air entered from fresh inlet a is flowed in the second air duct part 9
Air flow passage 111, then further flows towards the first airflow channel, and fresh air flows to the first chamber after the outflow of the first airflow channel
In room 13, and from fresh air outlet, b is discharged to indoor environment under the further driving for being located at the fresh air wind wheel 6 of first chamber 13
In；The return air entered from return air inlet c flows to the air intake passage 121 of the first air duct part 5, and subsequent air-flow can be logical by the second air-flow
Road further flows towards second chamber 14, and the return air of second chamber 14 is further in the drive for the return air wind wheel 7 for being located at second chamber 14
Under dynamic, from return air outlet, d is discharged in outdoor environment.
Specifically, as shown in Fig. 2-Fig. 3, the first air duct part 5 is formed as shape generally L-shaped, and air intake passage 121 is formed as big
Body L-shape.
In some embodiments of the invention, referring to shown in Fig. 3, the inner wall opposite with heat exchanger core 4 of air intake passage 121
Face is equipped with air dam 2, and air quality sensor component 3 is located at the side of the separate return air inlet c of air dam 2.When air-flow from
When return air inlet c is entered in air intake passage 121, air-flow first flows through air dam 2, since air quality sensor component 3 is set
In the side of the separate return air inlet c of air dam 2, for such air-flow when flowing through air dam 2, air dam 2 leads most of air-flow
To heat exchanger core 4, consequently facilitating the second airflow channel of air flow direction, small part air flow direction air quality is sensed at the same time
Device assembly 3 detects the air quality of indoor return air in order to air quality sensor component 3, so as to avoid in return air channel 12
The problem of the detection accuracy difference of air quality sensor component 3 caused by air quantity is big is conducive to improve air quality sensor
The detection accuracy of component 3, and structure is simple, advantageously reduces cost.
In some optional embodiments of the invention, referring to shown in Fig. 4, air dam 2 has the first connected guide face
21 and second guide face 22, on the flow direction of air-flow, the first guide face 21 is located at the upstream of the second wind-guiding face, the first water conservancy diversion
Face 21 obliquely extends towards the direction close to heat exchanger core 4, and the second guide face 22 is obliquely directed away from the side of heat exchanger core 4
To extension, as a result, on the flow direction of air-flow, by the way that the first guide face 21 is set as obliquely towards close to heat exchanger core 4
Direction extend, when air-flow flows through in air intake passage 121, the first guide face 21 can guide the air-flow in air intake passage 121
To heat exchanger core 4 in order to the second airflow channel of air flow direction；On the flow direction of air-flow, by the way that the second guide face 22 is set
It is set to the direction extension for being obliquely directed away from heat exchanger core 4, consequently facilitating 22 leader air flow direction of the second guide face is empty
Makings quantity sensor component 3 detects the air quality of indoor return air in order to air quality sensor component 3, and structure is simple, draws
It is good to flow effect.
In some specific examples, by round-corner transition between the first guide face 21 and the second guide face 22, as a result, favorably
Smoothness when improving air-flow and flowing to the second guide face 22 along the first guide face 21, can be air quality sensor component
3 detection provides more air, while the detection that air quantity is unlikely to excessive again and influences air quality sensor component 3 is smart
Degree.
In some embodiments of the invention, as shown in Fig. 2-Fig. 3, return air inlet c is oppositely arranged with heat exchanger core 4,
That is return air inlet c and heat exchanger core 4 are respectively provided at the different side walls of shell 1.For example, as shown in Fig. 2, return air inlet c
It is located on left side wall, the both ends of heat exchanger core 4 are connected with the upper side wall of shell 1 and lower wall respectively.
It should be noted that in the description of the present invention, it is to be understood that, term "left", "right", "upper", "lower" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention, when the placement position of new blower 100 changes, corresponding orientation
There is also variations, but it is understood that, return air inlet c, the fresh air outlet b and access hole e of new blower 100 are in always
With the indoor state being connected to, in particular, when new blower 100 is installed indoors, access hole e, which is in, not to be blocked by wall etc., is square
The position that person who happens to be on hand for an errand person is overhauled by access hole e.
Specifically, air intake passage 121 includes: main air duct 1211 and the first sub-air channel 1212, main wind referring to shown in Fig. 3
The one end in road 1211 is connected with return air inlet c, and the other end of main air duct 1211 extends towards the direction close to heat exchanger core 4,
Between the extending direction of first sub-air channel 1212 and the extending direction of main air duct 1211 have angle, the one of the first sub-air channel 1212
End is connected with the other end (i.e. adjacent to one end of heat exchanger core 4) of main air duct 1211, and the face heat of the first sub-air channel 1212 is handed over
The side for changing core 4 is opened wide so that the first sub-air channel 1212 is connected to by open side at this with the second airflow channel, consequently facilitating
The air-flow for entering main air duct 1211 from return air inlet c flows to the second airflow channel after further flowing towards the first sub-air channel 1212.
Optionally, the angle between the extending direction of the first sub-air channel 1212 and the extending direction of main air duct 1211 be 45 °-
150°.For example, the angle between the extending direction of the first sub-air channel 1212 and the extending direction of main air duct 1211 is 60 °, 75 °,
The parameters such as 82 °, 87 °, 89.1 °, 90 °, 93 °, 99 °, 102 °, 107.5 °, 111 °, 117 °, 122 °, 131 °, 144 ° or 147 °.
Specifically, the extending direction of the extending direction and main air duct 1211 of the first sub-air channel 1212 is vertically arranged, the first son
The side of the face heat exchanger core 4 in air duct 1212 is opened wide so that the first sub-air channel 1212 is connected to the second airflow channel.As a result,
Not only structure is simple, and is conducive to improve the air-out area of the outlet air end of the first sub-air channel 1212.
It specifically, is first direction by from return air inlet c to heat exchanger core 4 direction definition referring to shown in Fig. 3, along the
The area of passage in one direction, the section perpendicular to first direction of the first sub-air channel 1212 is gradually increased, and is conducive to improve as a result,
The air-out area of the outlet air end of first sub-air channel 1212.
Optionally, air dam 2 is located on the inner wall of the first sub-air channel 1212, and in other words, air dam 2 is located at the first sub- wind
On the inner wall opposite with heat exchanger core 4 in road 1212, air quality sensor component 3 is adjacent to first sub-air channel 1212 and heat
It exchanges the opposite inner wall of core 4 and is located at the downstream of air dam 2.Not only structure is simple as a result, and by setting air dam 2
On the inner wall opposite with heat exchanger core 4 of the first sub-air channel 1212 and make air quality sensor component 3 adjacent to first
The inner wall opposite with heat exchanger core 4 of sub-air channel 1212 and the downstream for being located at air dam 2, thus by air quality sensor group
Part 3 is conducive to further decrease inspection of the high wind speed to air quality sensor component 3 adjacent to the air duct end of air intake passage 121
The influence of precision is surveyed, the detection accuracy of air quality sensor component 3 is improved.
In some optional embodiments of the invention, the open at one end of the separate main air duct 1211 of the first sub-air channel 1212
To limit access hole e.Specifically, for example, be formed with air intake passage 121 in the first above-mentioned air duct part 5, i.e., above-mentioned
Main air duct 1211 and the first sub-air channel 1212 are formed in one air duct part 5, main air duct 1211 is vertical with the first sub-air channel 1212 to be set
It sets, the inner wall opposite with heat exchanger core 4 of the first sub-air channel 1212 is equipped with air dam 2, the inner wall of the first sub-air channel 1212
Face is equipped with mounting portion 12121, the joint phase of one end of mounting portion 12121 and the first guide face 21 and the second guide face 22
Even, the other end of mounting portion 12121 obliquely prolongs towards the direction close to heat exchanger core 4 along the direction far from return air inlet c
After stretching further along the direction parallel with heat exchanger core 4, be directed away from return air inlet c direction extend, mounting portion 12121, second
Guide face 22 and the inner wall opposite with heat exchanger core 4 of the first sub-air channel 1212 are limited for placing air quality sensor
One end (lower end shown in Fig. 3) of the installation space of component 3, the separate main air duct 1211 of the first sub-air channel 1212 is opened wide with limit
Make access hole e, access hole e face installation space.As a result, not only, structure is simple, and convenient for air quality sensor group
The maintenance and replacement of part 3.
Optionally, air dam 2 can be integrally provided on the first above-mentioned air duct part 5, that is to say, that air dam 2 with it is above-mentioned
The first air duct part 5 be integrally formed part, be not only advantageous to simplify production technology as a result, reduce production cost, but also advantageous
In the bonding strength for improving air dam 2 and the first air duct part 5.
Specifically, air dam 2 and the first air duct part 5 are foam thermal insulation part.Structure is simple as a result, and at low cost.
In some optional embodiments of the invention, return air channel 12 further includes 101 second sub-air channel of the second sub-air channel
101 both ends are connected with main air duct 1211 and return air outlet d respectively.Specifically, air-flow is from main air duct 1211 when flowing through,
When the first sub-air channel 1212 and the second sub-air channel 101 are on state, the air-flow flowed out from main air duct 1211 is divided into two
Part, a part flow to the first sub-air channel 1212, and another part flows to the second sub-air channel 101；When the first sub-air channel 1212 and
In two sub-air channels 101 one of them it is in the conductive state when, from main air duct 1211 flow out air-flow then flow to the first sub-air channel
1212 and second in the conductive state that in sub-air channel 101.It is understood that working as the air flow direction of main air duct 1211
When the first sub-air channel 1212, this fraction then flows through heat exchanger core 4, to exchange heat with the fresh air of the first airflow channel；
When the second sub-air channel 101 of air flow direction of main air duct 1211, this fraction is without heat exchanger core 4 and is not involved in heat exchange.
In some optional embodiments of the invention, third air duct part 10, shape in third air duct part 10 are equipped in shell 1
At there is the second sub-air channel 101.Optionally, the first air duct part 5 and third air duct part 10 are foam thermal insulation part.It is at low cost as a result,.
Optionally, new blower 100 further includes switch valve module, and switch valve module is movably located in shell 1 to open
Or it closes the first sub-air channel 1212, open or close the second sub-air channel 101.For example, switch valve module include first switch valve and
Second switch valve, wherein first switch valve is used to open or closes the first sub-air channel 1212, and second switch valve is used to open or closes
Close the second sub-air channel 101.As a result, by setting switch valve module, to selectively turn on the according to the actual needs of user
One sub-air channel 1212 and the second sub-air channel 101, to select whether indoor return air passes through heat exchanger core 4.Specifically, first switch valve
It may be provided on the first above-mentioned air duct part 5, second switch valve may be provided on above-mentioned third air duct part 10.
For another example, switch valve module is a switch valve, and switch valve is movably located in shell 1 to be selectively opened the
One of them in one sub-air channel 1212 and the second sub-air channel 101.For example, switch valve is rotatably arranged at the first above-mentioned air duct
One of them on part 5 to be selectively opened in the first sub-air channel 1212 and the second sub-air channel 101.For another example, switch valve can be put down
Row is movably located on the first above-mentioned air duct part 5 to be selectively opened in the first sub-air channel 1212 and the second sub-air channel 101
One of them.As a result, by one switch valve of setting, not only structure is simple, and can be selected according to the actual needs of user
The first sub-air channel 1212 and the second sub-air channel 101 is connected to property, to select whether indoor return air passes through heat exchanger core 4.
Optionally, air quality sensor component 3 includes PM2.5 sensor and CO2Sensor.
Optionally, air quality sensor component 3 includes PM2.5 sensor, CO2Sensor and formaldehyde sensor.
Optionally, air quality sensor component 3 includes PM2.5 sensor, CO2Sensor, formaldehyde sensor, VOC are passed
Sensor and dust sensor.
In some embodiments of the invention, new blower 100 further includes detection box, and air quality sensor component 3 is located at
It detects in box, not only structure is simple as a result, and convenient for the protection to air quality sensor component 3.
In some instances, access cover 8 is removably mounted on shell 1, for example, access cover 8 can be fastened by screw
Part is fixed on shell 1.For another example, access cover 8 can be removably mounted on shell 1 by buckle structure etc..
Specifically, the side surface towards access hole e of access cover 8 is equipped with sealant, to avoid return air channel 12
Air quantity drain to interior from access hole e, avoid wind loss.Specifically, sealant is sponge, and structure is simple as a result, cost
It is low.
In some embodiments of the invention, the shell 1 of new blower 100 is equipped with maintenance notch, and access hole e is located at maintenance
In notch, i.e. the part of maintenance notch is overlapped with access hole e, that is to say, that access hole e constitutes one of maintenance notch
Point, new blower 100 can only have a maintenance notch, may be implemented by access hole e to the air matter in return air channel 12
The maintenance of quantity sensor component 3, can be to the others in shell 1 by overhauling the other parts of removing access hole e of notch
Structure fresh air wind wheel 6 as escribed above and return air wind wheel 7 are safeguarded.Specifically, access cover 8 is used to open or closes and is above-mentioned
Overhaul notch.
Certainly, the invention is not limited thereto, in other optional embodiments, in addition to setting on the shell 1 of new blower 100
Other than access hole e, in addition maintenance notch can also be set, that is to say, that maintenance notch and access hole e can be independently of each other
, the maintenance by access hole e to the air quality sensor component 3 in return air channel 12, by maintenance notch in shell 1
Other structures such as fresh air wind wheel 6 and return air wind wheel 7 etc. safeguarded.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (13)
1. a kind of new blower characterized by comprising
Shell, the shell have fresh inlet, fresh air outlet, return air inlet and return air outlet, are formed with that in the shell
This fresh air channel spaced apart and return air channel, the fresh air channel connection export it in the fresh inlet and the fresh air
Between, between the return air inlet and return air outlet, the return air channel has set on described for the return air channel connection
The access hole of shell；
Access cover, the access cover are used to open or close the access hole；
Air quality sensor component, the air quality sensor component is located in the return air channel and the neighbouring maintenance
Mouth setting.
2. new blower according to claim 1, which is characterized in that overhauled described in the air quality sensor component face
Mouth setting.
3. new blower according to claim 1, which is characterized in that the new blower includes heat exchanger core, the heat exchange
Core is located in the shell, and the heat exchanger core has the first airflow channel and the second airflow channel that mutually exchange heat, and described the
One airflow channel is connected in the fresh air channel；
The return air channel includes: air intake passage, the both ends of the air intake passage respectively with the return air inlet and described second
Airflow channel is connected, and the air intake passage passes through second airflow channel and the return air outlet, the air matter
Quantity sensor component is located in the air intake passage.
4. new blower according to claim 3, which is characterized in that it is equipped with the first air duct part in the shell, described first
Air duct part is connected between the return air inlet and the heat exchanger core, and it is logical that the air inlet is formed in the part of first air duct
Road.
5. new blower according to claim 4, which is characterized in that first air duct part is foam thermal insulation part.
6. new blower according to claim 3, which is characterized in that the air intake passage it is opposite with the heat exchanger core
Inner wall is equipped with air dam, and the air quality sensor component is located at one far from the return air inlet of the air dam
Side.
7. new blower according to claim 6, which is characterized in that the air dam has connected the first guide face and the
Two guide faces, on the flow direction of air-flow, first guide face is located at the upstream of second guide face, and described first leads
Stream interface obliquely extends towards the direction close to the heat exchanger core, and second guide face is obliquely directed away from the heat and hands over
The direction for changing core extends.
8. new blower according to claim 7, which is characterized in that between first guide face and second guide face
Pass through round-corner transition.
9. new blower according to claim 6, which is characterized in that the return air inlet is opposite with the heat exchanger core to be set
It sets；
The air intake passage includes:
Main air duct, one end of the main air duct are connected with the return air inlet, and the other end of the main air duct is towards close to institute
The direction for stating heat exchanger core extends；With
First sub-air channel has angle, institute between the extending direction of first sub-air channel and the extending direction of the main air duct
The one end for stating the first sub-air channel is connected with the other end of the main air duct, heat exchanger core described in the face of first sub-air channel
Side open wide to be connected to second airflow channel, the air dam is located on the inner wall of first sub-air channel.
10. new blower according to claim 9, which is characterized in that the extending direction of first sub-air channel and the master
The extending direction in air duct is vertically arranged.
11. new blower according to claim 10, which is characterized in that the separate main air duct of first sub-air channel
Open at one end is to limit the access hole.
12. new blower according to claim 1, which is characterized in that the shell is equipped with maintenance notch, and the maintenance lacks
The part of mouth is overlapped with the access hole.
13. new blower described in any one of -12 according to claim 1, which is characterized in that the air quality sensor component
Including PM2.5 sensor, CO2At least one of sensor, formaldehyde sensor, VOC sensor and dust sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105762.0A CN109708240A (en) | 2019-02-01 | 2019-02-01 | New blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910105762.0A CN109708240A (en) | 2019-02-01 | 2019-02-01 | New blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109708240A true CN109708240A (en) | 2019-05-03 |
Family
ID=66264226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910105762.0A Pending CN109708240A (en) | 2019-02-01 | 2019-02-01 | New blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109708240A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022068576A1 (en) * | 2021-02-10 | 2022-04-07 | 青岛海尔空调器有限总公司 | Air conditioning indoor unit, and fresh air ventilation module thereof |
| WO2024047730A1 (en) * | 2022-08-30 | 2024-03-07 | 三菱電機株式会社 | Heat exchange and ventilation device |
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| CN203404923U (en) * | 2013-07-05 | 2014-01-22 | 中石化上海工程有限公司 | Total-heat-recovery-type folding air sending-returning-discharging-integrated air conditioning unit |
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| CN107842963A (en) * | 2017-09-20 | 2018-03-27 | 珠海格力电器股份有限公司 | New blower fan and its control method |
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| JP2011052931A (en) * | 2009-09-04 | 2011-03-17 | Kubota Corp | Variable air volume unit |
| CN203404923U (en) * | 2013-07-05 | 2014-01-22 | 中石化上海工程有限公司 | Total-heat-recovery-type folding air sending-returning-discharging-integrated air conditioning unit |
| CN104457874A (en) * | 2013-09-22 | 2015-03-25 | 沈阳理工大学 | Air mass flow meter |
| CN107842963A (en) * | 2017-09-20 | 2018-03-27 | 珠海格力电器股份有限公司 | New blower fan and its control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2022068576A1 (en) * | 2021-02-10 | 2022-04-07 | 青岛海尔空调器有限总公司 | Air conditioning indoor unit, and fresh air ventilation module thereof |
| WO2024047730A1 (en) * | 2022-08-30 | 2024-03-07 | 三菱電機株式会社 | Heat exchange and ventilation device |
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