CN208108407U - A kind of residual heat recovery type air-treatment unit - Google Patents
A kind of residual heat recovery type air-treatment unit Download PDFInfo
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- CN208108407U CN208108407U CN201820426337.2U CN201820426337U CN208108407U CN 208108407 U CN208108407 U CN 208108407U CN 201820426337 U CN201820426337 U CN 201820426337U CN 208108407 U CN208108407 U CN 208108407U
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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
Abstract
The utility model discloses a kind of residual heat recovery type air-treatment units, including three-dimensional structure changes high-efficiency heat recoverer, the efficient surface air cooler of three-dimensional structure changes, pressure fan, exhaust blower, return air low efficient filter and fresh air low efficient filter；Outdoor fresh air after exchanging heat in three-dimensional structure changes high-efficiency heat recoverer with indoor return air, mixes after the processing of fresh air low efficient filter with indoor return air, then exchanges heat through the efficient surface air cooler of three-dimensional structure changes, is pressurizeed by pressure fan and is sent into room；Through return air low efficient filter, a part mixes indoor return air with fresh air after heat exchange, after a part exchanges heat in three-dimensional structure changes high-efficiency heat recoverer with outdoor fresh air, is discharged by exhaust blower outdoor.The utility model has the advantages that：It is compact-sized, small in size, it is particularly suitable for the building of installation space anxiety；Using three-dimensional structure changes high-efficiency heat recoverer, realize that efficient recuperation of heat new, between return air improves heat exchange efficiency, to reach energy-efficient purpose using the efficient surface air cooler of three-dimensional structure changes.
Description
Technical field
The utility model relates to build and environmental technology field, and in particular to a kind of residual heat recovery type air-treatment unit.
Background technique
As the improvement of people's living standards, building energy consumption also steeply rises.According to statistics, China's building energy consumption accounts for about the whole nation
The 20% of total energy consumption, if adding architecture construction energy consumption, the construction in whole building field and operation energy consumption account for the whole society
Primary energy consumption sum-rate is up to 36%.Therefore, building energy conservation is particularly important.Outdoor fresh air is handled, to reach
Indoor temperature and humidity requirement, energy consumption is very big, accounts for about the 20-30% of air conditioning energy consumption, therefore, is carried out using building air draft to outdoor fresh air
Pre-cooling/the pre-heat treatment, can be energy saving, reaches good energy-saving effect.
Current waste-heat recovery device is broadly divided into two kinds, and one is full heat recovery device, another kind is Exposure degree dress
It sets.The former heat recovery efficiency is relatively high, still, there is new, air draft cross contamination risk；The latter is mainly changed using the tributary
Heat exchange method based on heat, although being avoided that new, air draft cross contamination danger, heat recovery efficiency is relatively low.
Air-treatment unit surface air cooler generallys use finned-tube evaporator at present, there are the resistances of wind effluent greatly, heat transfer effect is poor,
Volume is big, easily ties the high disadvantage of ash, cost.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of residual heat recovery type air-treatment unit, using three-dimensional structure changes
Efficient heat conducting tube, and using along turbulent flow heat transfer principle and asymmetric heat transfer space designing technique, it can effectively solve room air product
The problem of matter, meanwhile, save building energy consumption.
To achieve the above object, technical solution used by the utility model is：
A kind of residual heat recovery type air-treatment unit has outdoor wind side, indoor wind side and control side：
The outdoor wind side includes that the fresh wind port set gradually, fresh air low efficient filter, new air-valve, three-dimensional structure changes are efficient
The fresh air air inlet of heat regenerator, the fresh air channel of three-dimensional structure changes high-efficiency heat recoverer, three-dimensional structure changes high-efficiency heat recoverer
Fresh air air outlet, the three-dimensional efficient surface air cooler of structure changes air duct, medium effeciency filter, pressure fan and air outlet；
The interior wind side is divided into two-way, wherein return air inlet, the return air low efficient filter, first time to set gradually all the way
Air duct, medium effeciency filter, pressure fan and the air outlet of air-valve, the efficient surface air cooler of three-dimensional structure changes；
Another way is the return air inlet set gradually, return air low efficient filter, the second air returning valve, three-dimensional structure changes High Efficiency Thermal time
Receive time of the return air air inlet of device, the return air channel, three-dimensional structure changes high-efficiency heat recoverer of three-dimensional structure changes high-efficiency heat recoverer
Wind air outlet, exhaust valve, exhaust blower and exhaust outlet；
The control side includes control module, the pressure fan, exhaust blower and the three-dimensional efficient surface air cooler of structure changes with control
Molding block communication connection.
The residual heat recovery type air-treatment unit of the utility model can be to room by low efficient filter and medium effeciency filter
Dust and pollutant in outer fresh air are purified, and achieve the purpose that guarantee outdoor fresh air quality, to reach guarantee Interior Space
Gas quality meets the purpose of hygienic requirements.
Further, the three-dimensional structure changes high-efficiency heat recoverer is equipped with the three-dimensional structure changes high efficient heat exchanging of matrix distribution
It manages, there is gap between each three-dimensional structure changes efficient heat-exchanging pipe, constitute the fresh air wing passage for new wind circulation, each three-dimensional structure changes
The lumen of efficient heat-exchanging pipe constitutes the return air wing passage to circulate for return air.Fresh air and return air pass through three-dimensional structure changes tube bank it is interior,
Outer tunnel carries out septate heat transfer, does not contact between fresh air and return air, to avoid direct pollution new, between return air.
Further, the three-dimensional efficient surface air cooler of structure changes includes shell, is equipped with ventilation opening at left and right sides of shell, outside
Be equipped on front side of shell and divide water cavity and water collection chamber by what water-stop sheet separated, be equipped with collection on rear side of shell and divide water cavity, divide water cavity, water collection chamber with
Collection divides between water cavity to be connected to by the three-dimensional structure changes efficient heat-exchanging pipe that matrix is distributed, and divides water cavity to be connected to water inlet pipe, water collection chamber
It is connected to outlet pipe, the gap between each three-dimensional structure changes efficient heat-exchanging pipe constitutes air duct, and each three-dimensional structure changes efficiently change
The lumen of heat pipe constitutes freezing/heating water passage.
Further, the three-dimensional structure changes efficient heat-exchanging pipe is formed by elliptical tube through helically twisted, adjacent three-dimensional change
Structure efficient heat-exchanging pipe contacts with each other to form self supporting structure at maximum variable diameter salient point.The spy of three-dimensional structure changes efficient heat-exchanging pipe
Different structure, the fluid in pipe easily form spiral flow and Secondary Flow, and augmentation of heat transfer exchanges heat compared with traditional tributary, heat transfer effect
More preferably, it is greatly improved heat exchange efficiency.Meanwhile each three-dimensional structure changes efficient heat-exchanging pipe contacts with each other shape at maximum variable diameter salient point
At self supporting structure, can avoid because wind speed it is excessive caused by vibration and noise.
Further, the control side further include setting return air low efficient filter, fresh air low efficient filter and in imitated
Differential pressure pickup on filter, each differential pressure pickup with control module communication connection.Control module is by detecting each filter
The pressure difference at both ends can prompt to need to change or clean, to reduce windage when pressure difference is more than setting value.
Further, it is additionally provided with condensate drain pan below the three-dimensional efficient surface air cooler of structure changes, for collecting three-dimensional change
Simultaneously unit is discharged in the condensed water of the efficient surface air cooler generation of structure.
Further, the control module also has remote communication interface, can remotely connect with automatic building control system, make to control
Molding block has control and remote control function on the spot.
The utility model compared with prior art, the beneficial effect is that：
1. the utility model is using three-dimensional structure changes high-efficiency heat exchanger, compact-sized, small in size, mounting height requirement
Relatively small, particularly suitable for installation space anxiety building.
2. the utility model is using three-dimensional structure changes high-efficiency heat exchanger, using suitable turbulent flow heat transfer mode, in cold-hot flow passage
The centrifugal force of middle generation is conducive to generate Secondary Flow, so that the thermal boundary layer of air and its water is thinning, reduces heat transfer resistance, compared with
The tributary heat transfer type of traditional product, heat transfer efficiency are high.For same heat output or efficiency, the utility model can reduce biography
Heat area, so that cost is reduced, save the cost.
3. the control system of the utility model self-contained complete set, it can be achieved that control on the spot, also can access building automation system
System realizes long-range monitoring.
Detailed description of the invention
Fig. 1 is the appearance diagram of the residual heat recovery type air-treatment unit of the utility model；
Fig. 2 is A-A sectional view；
Fig. 3 is the front view of the efficient surface air cooler of three-dimensional structure changes of the utility model；
Fig. 4 is B-B sectional view；
Fig. 5 is C-C sectional view；
Fig. 6 is the structural schematic diagram of the three-dimensional structure changes efficient heat conducting tube of the utility model；
Description of symbols：1- three-dimensional structure changes high-efficiency heat recoverer；The efficient surface air cooler of 2- three-dimensional structure changes；3- condensed water
Disk；4- pressure fan；5- exhaust blower；6- air outlet；7- return air inlet；8- return air chamber；9- return air low efficient filter；The first return air of 10-
Valve；The second air returning valve of 11-；12- return air air inlet；13- return air air outlet；14- exhaust valve；15- exhaust outlet；16- fresh wind port；
17- fresh air low efficient filter；18- new air-valve；19- fresh air air inlet；20- fresh air air outlet；21- medium effeciency filter；22- control
Module；The new air compartment of 23-；24- plenum chamber；25- exhaust air box；201- three-dimensional structure changes efficient heat-exchanging pipe；202- divides water cavity；203- collection
Divide water cavity；204- water-stop sheet；205- outlet pipe；206- water inlet pipe；207- shell；208- water collection chamber.
Specific embodiment
To keep the purpose of this utility model, technical solution and effect clearer, clear, referring to the drawings and give an actual example
The utility model is further described.The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to
More preferably illustrate that the present embodiment, the certain components of attached drawing have omission, zoom in or out, does not represent the size of actual product；For
For those skilled in the art, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment：
As depicted in figs. 1 and 2, a kind of residual heat recovery type air-treatment unit, is a body structure, and the upper left quarter of cabinet is
Return air chamber 8, upper right quarter are new air compartment 23, and lower left quarter is plenum chamber 24, and right lower quadrant is exhaust air box 25, and middle part is that three-dimensional structure changes are high
Imitate heat regenerator 1.
8 top surface of return air chamber is equipped with return air inlet 7, and the first air returning valve of underrun 10 is connected to plenum chamber 24, and right side passes through
Second air returning valve 11, return air air inlet 12 be connected tos with the return air channel of three-dimensional structure changes high-efficiency heat recoverer 1, in return air inlet 7 and
Return air low efficient filter 9 is equipped in runner between first air returning valve 10, the second air returning valve 11.
New 23 right side of air compartment is equipped with fresh wind port 16, and left side is tied by new air-valve 18, fresh air air inlet 19 and three-dimensional become
The fresh air channel of structure high-efficiency heat recoverer 1 is connected to, and fresh air is equipped in the runner between fresh wind port 16 and new air-valve 18 and was slightly imitated
Filter 17.
24 right side of plenum chamber is connected by the fresh air channel of fresh air air outlet 20 and three-dimensional structure changes high-efficiency heat recoverer 1
Logical, left side is equipped with air outlet 6, is successively arranged in the runner between air outlet 6 and the first air returning valve 10, fresh air air outlet 20
Pressure fan 4, medium effeciency filter 21 and three-dimensional structure changes High Efficiency Thermal surface air cooler 2 are also set up below the three-dimensional efficient surface air cooler 2 of structure changes
There is condensate drain pan 3, for collecting the condensed water of the efficient generation of surface air cooler 2 of three-dimensional structure changes and unit being discharged.
25 left side of exhaust air box is returned by exhaust valve 14, air draft air outlet 13 and three-dimensional structure changes high-efficiency heat recoverer 1
The connection of wind channel, right side are equipped with exhaust outlet 15, are equipped with exhaust blower 5 in the runner between exhaust valve 14 and exhaust outlet 15.
It includes control module 22 to be located in return air chamber 8, return air low efficient filter 9, fresh air low efficient filter 17 and medium air filtration
Differential pressure pickup is equipped on device 21.Pressure fan 4, exhaust blower 5, the three-dimensional efficient surface air cooler 2 of structure changes and each differential pressure pickup
With 22 communication connection of control module.
Heat exchanger components in three-dimensional structure changes high-efficiency heat recoverer 1 are more three-dimensional structure changes high efficient heat exchangings of matrix distribution
Pipe 201, as shown in fig. 6, three-dimensional structure changes efficient heat-exchanging pipe 201 is formed by elliptical tube through helically twisted, each three-dimensional structure changes are high
Effect heat exchanger tube 201 contacts with each other to form self supporting structure at maximum variable diameter salient point, on the one hand constitutes the fresh air for new wind circulation
Channel, on the other hand can avoid because wind speed it is excessive caused by vibration and noise.Three-dimensional structure changes efficient heat-exchanging pipe 201 uses bandage
It is fixed, production is simple.The lumen of three-dimensional structure changes efficient heat-exchanging pipe 201 then constitutes the return air channel for return air circulation, newly
The inside and outside channel that wind and return air pass through each three-dimensional structure changes efficient heat-exchanging pipe 201 carries out septate heat transfer, between fresh air and return air not
Contact not only can avoid direct pollution new, between return air, but also because of the special tectonic of three-dimensional structure changes efficient heat-exchanging pipe 201, fresh air
It can be formed between return air along Turbulence Flow augmentation of heat transfer, compared with traditional tributary heat exchanger, heat transfer effect is more preferable, can be significantly
Improve heat recovery efficiency.Aluminum heat exchanger tube can be used in three-dimensional structure changes efficient heat-exchanging pipe 201, light-weight, can reduce whole device
Weight.
As shown in Figures 3 to 5, the efficient surface air cooler 2 of three-dimensional structure changes includes shell 207, is equipped at left and right sides of shell 207
Ventilation opening is equipped on front side of shell 207 and divides water cavity 202 and water collection chamber 208 by what water-stop sheet 204 separated, is equipped on rear side of shell 207
Collection divides water cavity 203, and water cavity 202, water collection chamber 208 and collection is divided to divide the three-dimensional structure changes being distributed between water cavity 203 by matrix efficient
Heat exchanger tube 201 is connected to, and water cavity 202 is divided to be connected to water inlet pipe 206, and water collection chamber 208 is connected to outlet pipe 205, each three-dimensional structure changes
Gap between efficient heat-exchanging pipe 201 constitutes air duct, the lumen of each three-dimensional structure changes efficient heat-exchanging pipe 201 constitute freezing/
Heating water passage.The fresh air come out from three-dimensional structure changes high-efficiency heat recoverer 1 or/and the return air directly to come from return air chamber 8, with
The recirculated water of the three-dimensional efficient surface air cooler 2 of structure changes is formed in multichannel runner along Turbulence Flow augmentation of heat transfer, compared with traditional
Tributary heat exchanger, heat transfer effect is more preferable, is greatly improved heat recovery efficiency.
The course of work of the utility model is as follows：
Outdoor fresh air enters the fresh wind port 16 of the present apparatus through fresh air blinds, fresh air pipeline, at fresh air low efficient filter 17
After reason, through new air-valve 18, three-dimensional structure changes High Efficiency Thermal is entered by the fresh air air inlet 19 of three-dimensional structure changes high-efficiency heat recoverer 1
Recover 1 exchanges heat with indoor return air, then is discharged by the fresh air air outlet 20 of three-dimensional structure changes high-efficiency heat recoverer 1, and from first
It after the mixing of return air that air returning valve 10 comes, then exchanges heat through the efficient surface air cooler 2 of three-dimensional structure changes, processing is to setting operating condition, then passes through
Imitate filter 21 handle, pressurize through pressure fan 4, by air outlet 6 be sent into room in, by with the fresh air on fresh wind tube in room
Mouthful, equably it is sent into room.
Indoor return air enters the present apparatus after the return air inlet on backwind tube is collected, by return air inlet 7, through return air low efficient filter
After 9 processing, a part of return air goes out through the first air returning valve 10 with from the fresh air air outlet 20 of three-dimensional structure changes high-efficiency heat recoverer 1
The fresh air mixing come；A part of return air through the second air returning valve 11, three-dimensional structure changes high-efficiency heat recoverer 1 return air air inlet 12 into
Enter the efficient recuperation of heat 1 of three-dimensional structure changes, exchange heat with outdoor fresh air, then is exported by the return air of three-dimensional structure changes high-efficiency heat recoverer 1
Outdoor is discharged through exhaust outlet 15, exhaust duct, air draft blinds by exhaust blower 5 by exhaust valve 14 in 13 discharges.
The motor frequency conversion of pressure fan 4 and exhaust blower 5 is instructed by control module 22, adjusts fresh air volume and exhaust air rate；Pass through
Control module 22 instructs the dynamoelectric water valve of the efficient surface air cooler 2 of three-dimensional structure changes, adjusts supply air temperature.Pass through return air low efficient filter
9, fresh air low efficient filter 17 and medium effeciency filter 21, can in outdoor fresh air and indoor return air dust and pollutant carry out it is net
Change, achievees the purpose that guarantee that indoor air quality meets hygienic requirements.
Also detectable 21 both ends of return air low efficient filter 9, fresh air low efficient filter 17 and medium effeciency filter of control module 22
Pressure difference, when pressure difference be more than setting value when, can prompt to need to change or clean return air low efficient filter 9, fresh air low efficient filter 17
With medium effeciency filter 21, to reduce windage.Return air low efficient filter 9, fresh air low efficient filter 17 and medium effeciency filter 21 can quotient
Purchase obtains.
Control module 22 also provides free remote communications port, in the automatic building control system that can access building, as
A subsystem in automatic building control system, is integrated in building automation system equipment, can realize in building monitoring room remote
Journey real time monitoring, a possibility that finding the problem in time, reduce artificial incorrect operation.
For above-described embodiment simply to illustrate that the technical ideas and features of the present invention, its purpose is allows this field
Interior those of ordinary skill can understand the content of the utility model and implement accordingly, can not limit the utility model with this
Protection scope.The equivalent changes or modifications that all essence according to the content of the present invention is made, should all cover in this reality
With in novel protection scope.
Claims (7)
1. a kind of residual heat recovery type air-treatment unit has outdoor wind side, indoor wind side and control side, it is characterised in that：
The outdoor wind side includes the fresh wind port (16) set gradually, fresh air low efficient filter (17), new air-valve (18), three-dimensional change
The fresh air air inlet (19) of structure high-efficiency heat recoverer (1), three-dimensional structure changes high-efficiency heat recoverer (1) fresh air channel, three-dimensional
The fresh air air outlet (20) of structure changes high-efficiency heat recoverer (1), the air duct of the three-dimensional efficient surface air cooler of structure changes (2), middle effect
Filter (21), pressure fan (4) and air outlet (6)；
The interior wind side is divided into two-way, wherein return air inlet (7), the return air low efficient filter (9), first to set gradually all the way
Air returning valve (10), the air duct of the three-dimensional efficient surface air cooler of structure changes (2), medium effeciency filter (21), pressure fan (4) and air-supply
Mouth (6)；
Another way is the return air inlet (7) set gradually, return air low efficient filter (9), the second air returning valve (11), three-dimensional structure changes height
Imitate the return air air inlet (12) of heat regenerator (1), the return air channel of three-dimensional structure changes high-efficiency heat recoverer (1), three-dimensional structure changes
Return air air outlet (13), exhaust valve (14), exhaust blower (5) and the exhaust outlet (15) of high-efficiency heat recoverer (1)；
The control side includes control module (22), the pressure fan (4), exhaust blower (5) and the efficient surface air cooler of three-dimensional structure changes
(2) with control module (22) communication connection.
2. residual heat recovery type air-treatment unit according to claim 1, which is characterized in that the three-dimensional structure changes are efficient
Heat regenerator (1) is equipped with the three-dimensional structure changes efficient heat-exchanging pipe (201) of matrix distribution, each three-dimensional structure changes efficient heat-exchanging pipe
(201) there is gap between, constitute the fresh air channel for new wind circulation, the lumen of each three-dimensional structure changes efficient heat-exchanging pipe (201)
Constitute the return air channel to circulate for return air.
3. residual heat recovery type air-treatment unit according to claim 1, which is characterized in that the three-dimensional structure changes are efficient
Surface air cooler (2) includes shell (207), and ventilation opening is equipped at left and right sides of shell (207), be equipped on front side of shell (207) by every
What water plate (204) separated divides water cavity (202) and water collection chamber (208), is equipped with collection on rear side of shell (207) and divides water cavity (203), divides water cavity
(202), water collection chamber (208) and collection divide between water cavity (203) and are connected by the three-dimensional structure changes efficient heat-exchanging pipe (201) that matrix is distributed
It is logical, divide water cavity (202) to be connected to water inlet pipe (206), water collection chamber (208) is connected to outlet pipe (205), and each three-dimensional structure changes are efficient
Gap between heat exchanger tube (201) constitutes air duct, the lumen of each three-dimensional structure changes efficient heat-exchanging pipe (201) constitute freezing/
Heating water passage.
4. residual heat recovery type air-treatment unit according to claim 2 or 3, which is characterized in that the three-dimensional structure changes
Efficient heat-exchanging pipe (201) is formed by elliptical tube through helically twisted, and adjacent three-dimensional structure changes efficient heat-exchanging pipe (201) becomes in maximum
It contacts with each other to form self supporting structure at diameter salient point.
5. residual heat recovery type air-treatment unit according to claim 1, which is characterized in that the control side further includes setting
Set the differential pressure pickup on return air low efficient filter (9), fresh air low efficient filter (17) and medium effeciency filter (21), each pressure difference
Sensor with control module (22) communication connection.
6. residual heat recovery type air-treatment unit according to claim 1, which is characterized in that the three-dimensional structure changes are efficient
Condensate drain pan (3) are additionally provided with below surface air cooler (2), for collecting the condensed water of the efficient surface air cooler of three-dimensional structure changes (2) generation
And unit is discharged.
7. residual heat recovery type air-treatment unit according to claim 1, which is characterized in that the control module (22) is also
With remote communication interface, can remotely be connect with automatic building control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426337.2U CN208108407U (en) | 2018-03-27 | 2018-03-27 | A kind of residual heat recovery type air-treatment unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820426337.2U CN208108407U (en) | 2018-03-27 | 2018-03-27 | A kind of residual heat recovery type air-treatment unit |
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| Publication Number | Publication Date |
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| CN208108407U true CN208108407U (en) | 2018-11-16 |
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| CN201820426337.2U Active CN208108407U (en) | 2018-03-27 | 2018-03-27 | A kind of residual heat recovery type air-treatment unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488986A (en) * | 2018-03-27 | 2018-09-04 | 中国科学院广州能源研究所 | A kind of residual heat recovery type air-treatment unit |
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2018
- 2018-03-27 CN CN201820426337.2U patent/CN208108407U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488986A (en) * | 2018-03-27 | 2018-09-04 | 中国科学院广州能源研究所 | A kind of residual heat recovery type air-treatment unit |
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