CN208887026U - A kind of new blower of ceiling mounting type heat exchange - Google Patents
A kind of new blower of ceiling mounting type heat exchange Download PDFInfo
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- CN208887026U CN208887026U CN201821132490.0U CN201821132490U CN208887026U CN 208887026 U CN208887026 U CN 208887026U CN 201821132490 U CN201821132490 U CN 201821132490U CN 208887026 U CN208887026 U CN 208887026U
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- 238000000746 purification Methods 0.000 description 5
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- 238000009434 installation Methods 0.000 description 3
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Abstract
The utility model discloses a kind of new blower of ceiling mounting type heat exchange.Framework is equipped with outside-air intake, fresh air outlet, room air import, room air outlet, middle plate is equipped in framework, middle plate will be separated into the air-inlet cavity and wind pushing cavity of intercommunication inside framework, wind pushing cavity is set there are two double-faced ventilated air blower and the demarcation plate for separating two double-faced ventilated air blowers, and the outlet end of two double-faced ventilated air blowers is connected respectively in fresh air outlet, room air outlet；Air-inlet cavity is equipped with the heat exchanger core vertical with middle plate length direction；Outside-air intake, room air import are located at heat exchanger core two sides and are connected to air-inlet cavity, and filter element is set to the rear side of outside-air intake；Noise reduction cavity is equipped on front side of the outlet end of double-faced ventilated air blower, noise reduction cavity includes the upper junction plate and lower connecting plate for being equipped with boss；Motor support plate supports double-faced ventilated air blower so that its motor bottom is higher than framework bottom plate.The fresh air function solves the problems, such as that noise is big, motor temperature rise is excessively high.
Description
Technical field
The utility model relates to new blower technical fields, and in particular to a kind of new blower of ceiling mounting type heat exchange.
Background technique
New blower is a kind of effective air cleaning facility, and room air can be made to generate circulation, on the one hand indoor dirty
Outdoor is discharged in turbid air, on the other hand outdoor ozone by sterilizing, after the measures such as disinfection, filtering, then is input to
Interior, allow all be all the time in room fresh clean air.New blower uses fresh air convection current patented technology, by independently sending
Wind and air inducing make room air realize convection current, multi-functional built in new blower thus the carry out room air displacement utmostly changed
Purification system guarantees the air cleaning entered the room health.Fresh air machine is broadly divided into the new blower of air-exhaust type and the new blower two of blast type
Seed type can be installed under most indoor environments, easy for installation, using comfortable.
However, motor temperature rise is relatively high in the dynamical system of the new blower of existing heat exchange, lead to electrical machinery life not
It is long；In addition, the noise that existing heat exchange new blower generates when working is also relatively high, certain noise pollution is brought to user；
In addition to this, the connection part (terminal box) of the new blower of existing heat exchange is all prominent outside framework, influences appearance simultaneously
Also it can carry out some projects to strap (terminal box is easy to be damaged)；And the developed area of the strainer of the existing new blower of heat exchange and
Dust containing capacity is limited, causes the service life of strainer shorter (general 3 to 6 months replacement primary filter screens).It is therefore desirable to change to it
Into.
As it can be seen that the prior art could be improved and improve.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of ceiling mounting type heat exchange is new
Blower, compact-sized, novel in design, product is light, small in size, it is intended to solve that motor temperature rise in dynamical system is excessively high, new blower
Biggish noise is led to the problem of when work.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of new blower of ceiling mounting type heat exchange, including framework, heat exchanger core, filter element, double-faced ventilated air blower；It is described
Framework is provided with outside-air intake, fresh air outlet, room air import, room air outlet, and framework is internally provided with middle plate,
The middle plate will be separated into interconnected air-inlet cavity and wind pushing cavity inside framework, there are two double-faced ventilated for the wind pushing cavity setting
Air blower and demarcation plate for separating two double-faced ventilated air blowers, the outlet end point of two double-faced ventilated air blowers
It is not correspondingly connected to fresh air outlet, room air outlet；The air-inlet cavity is provided with the heat vertical with the length direction of middle plate and hands over
Change core；The outside-air intake, room air import are located at heat exchanger core two sides and are connected to air-inlet cavity, the filtering
Unit is set to the rear side of outside-air intake；It is provided with noise reduction cavity on front side of the outlet end of two double-faced ventilated air blowers, institute
Stating noise reduction cavity includes upper junction plate and lower connecting plate, is provided at the top of the upper junction plate bottom and lower connecting plate several convex
Platform.
In the new blower of ceiling mounting type heat exchange, the boss is prism-frustum-shaped or wavy.
In the new blower of ceiling mounting type heat exchange, the framework includes top plate and bottom plate and four blocks of side plates；Two described double
It includes motor, motor support plate, double-faced ventilated spiral case, double-faced ventilated wind wheel, several support columns that air blower is entered the wind in face；The motor
It is fixed in motor support plate, motor power is connected to double-faced ventilated wind wheel, for driving double-faced ventilated wind wheel to rotate；The branch
The lateral surface of double-faced ventilated spiral case is fixed at the top of dagger, support column bottom is fixed in motor support plate, so that double-faced ventilated
Spiral case bottom is higher than motor support plate；The motor support plate is provided with several through-holes, and motor support plate is fixed on bottom plate, so that
Motor bottom is higher than the bottom plate of framework.
In the new blower of ceiling mounting type heat exchange, the heat exchanger core is column hexahedron structure, the length of heat exchanger core
The length direction of seamed edge and middle plate is mutually perpendicular to, and the outer end face of heat exchanger core is provided with knob.
In the new blower of ceiling mounting type heat exchange, the filter element includes HEPA filter and the first primarily efficient filter
Net, first primary efficient filter screen are arranged on front side of HEPA filter.
In the new blower of ceiling mounting type heat exchange, the second primary efficient filter screen is provided on rear side of room air import.
In the new blower of ceiling mounting type heat exchange, four blocks of side plates include front side board, back side panel, left plate and right side
Plate；The room air outlet and outside-air intake are set to front side board, after the room air import and fresh air outlet are set to
Side plate；The both ends of the demarcation plate, which hang down to being respectively perpendicular, is connected to left plate and middle plate, and top, the bottom of demarcation plate respectively correspond company
It is connected to top plate and bottom plate.
In the new blower of ceiling mounting type heat exchange, be provided with inner panel on the inside of the right side plate, the inner panel respectively with
Front side board, back side panel, top plate are fixedly connected with bottom plate, and the left plate is fixed with front side board, back side panel, top plate and bottom plate respectively
Connection；The right side plate is articulated with top plate, and snaps connection with bottom plate；The inner panel is provided with the suitable for heat exchanger core insertion
One hole, the second hole suitable for filter element insertion and the third hole suitable for the insertion of the second primary efficient filter screen.
In the new blower of ceiling mounting type heat exchange, the front side board and back side panel are respectively set that there are two for by fresh air
The connector that machine is sling, fixed；The electrical connection of motor has terminal box, and the terminal box is set to the medial surface of inner panel and is located at
On rear side of room air import.
The utility model has the advantages that
The utility model provides a kind of new blower of ceiling mounting type heat exchange, and the new blower is provided with column inside framework
The heat exchanger core of hexahedron structure so that the fresh air flowed into from outdoor through outside-air intake with from interior through room air
Import flow into foul atmosphere carry out heat exchange, the setting of filter element be in order to be filtered purification to outdoor fresh air,
The double-faced ventilated air blower inside framework is arranged in be supported by the motor support plate of its bottom so that its motor bottom is high
In the bottom plate of framework, and motor support plate is provided with several through-holes, and most of air is above and below double-faced ventilated spiral case at work
Face enters double-faced ventilated air blower, while having small part air to enter double-faced ventilated air blast by the through-hole in motor support plate
Machine, and heat caused by motor work will be taken away by following air, allow motor temperature to decline, it is therefore prevented that motor is because of temperature rise
It is excessively high and be damaged.In addition to this, it is provided on front side of the outlet end of double-faced ventilated air blower by with several prism-frustum-shaped boss
Upper junction plate and lower connecting plate composition noise reduction cavity, the air transferred out through double-faced ventilated air blower pass through noise reduction cavity so that
Lower noise certain amplitude.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the new blower of ceiling mounting type heat exchange provided by the utility model.
Fig. 2 is the inside top figure of the new blower of ceiling mounting type heat exchange provided by the utility model.
Fig. 3 is the side view of the new blower of ceiling mounting type heat exchange provided by the utility model.
Fig. 4 is the bottom view of double-faced ventilated air blower in the new blower of ceiling mounting type heat exchange provided by the utility model.
Fig. 5 is the top view of double-faced ventilated air blower in the new blower of ceiling mounting type heat exchange provided by the utility model.
Fig. 6 is perspective view of the new blower of ceiling mounting type heat exchange provided by the utility model in right side plate opening state.
Fig. 7 is the new blower of ceiling mounting type heat exchange provided by the utility model, the working principle diagram of heat exchanger core.
Specific embodiment
The utility model provides a kind of new blower of ceiling mounting type heat exchange, for make the purpose of this utility model, technical solution and
Effect is clearer, clear, and the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that
Specific embodiment described herein only to explain the utility model, is not used to limit the utility model.Fig. 2 shows new
Internal structure distribution situation of the blower after removing demarcation plate.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7 are please referred to, the utility model provides a kind of ceiling mounting type heat exchange fresh air
Machine, including framework 1, heat exchanger core 2, filter element 3, double-faced ventilated air blower 4；Framework 1 is provided with outside-air intake 11, new
Wind outlet 14, room air import 13, room air outlet 12, framework 1 is internally provided with middle plate 6, and middle plate 6 will be inside framework 1
It is separated into interconnected air-inlet cavity 16 and wind pushing cavity 15, the setting of wind pushing cavity 15 is there are two double-faced ventilated air blower 4 and is used for
The demarcation plate 8 of two double-faced ventilated air blowers 4 is separated, the outlet end of two double-faced ventilated air blowers 4 is connected respectively in new
Wind outlet 14, room air outlet 12；Air-inlet cavity 16 is provided with the heat exchanger core 2 vertical with the length direction of middle plate 6；It is outdoor empty
Gas import 11, room air import 13 are located at 2 two sides of heat exchanger core and are connected to air-inlet cavity 16, and filter element 3 is set to room
The rear side of outer air intlet 11；Noise reduction cavity 5 is provided on front side of the outlet end of two double-faced ventilated air blowers 4, noise reduction cavity 5 includes logical
Bolted upper junction plate 52 and lower connecting plate 53 are crossed, the bottom of upper junction plate 52 and the top of lower connecting plate 53 are provided with
Several boss 51.Wherein, outdoor fresh air enters to the air-inlet cavity 16 of new blower from outside-air intake 11, first passes through filtering
Unit 3 is filtered purification, disposes dust granule and more small deleterious particle in air；And foul indoor air is from room
Interior air intlet 13 enters to the air-inlet cavity 16 of new blower, makes foul atmosphere and fresh air carry out heat by heat exchanger core 2
Exchange reduces indoor air temperature adjustment equipment so that the temperature difference between the temperature and indoor air temperature of fresh air reduces
The energy consumption of (such as air conditioner for both cooling and heating), to reach energy-saving and environment-friendly effect；Then by the effect of double-faced ventilated air blower
Fresh air is successively delivered to interior through noise reduction cavity, fresh air outlet and with the air supply duct of new matched with blower installation, it will be dirty
Air is successively sent through noise reduction cavity, room air outlet and with the exhaust duct of new matched with blower installation to outdoor.Double-faced ventilated
The noise reduction cavity being made of the upper junction plate with boss and lower connecting plate is arranged in the outlet end of air blower, is to allow from double-faced ventilated
The noise generated at blower export allows noise to cancel out each other to a certain extent by absorption, the reflection of noise reduction cavity boss, so as to
Reduce noise.
Specifically, boss 51 is prism-frustum-shaped or wavy.Certainly, boss is also possible to other shapes.Boss can use
Sound-absorbing material is made, such as mineral wool, organic fiber, foamed plastics.
Specifically, framework 1 includes top plate 81, bottom plate 82 and four blocks of side plates；Two double-faced ventilated air blowers 4 include motor
43, motor support plate 45, double-faced ventilated spiral case 42, double-faced ventilated wind wheel 44, several support columns 41；Motor 43 is fixed on motor branch
On fagging 45, motor 43 is connected by power in double-faced ventilated wind wheel 44, for driving double-faced ventilated wind wheel 44 to rotate；Support column 41 pushes up
The lateral surface of double-faced ventilated spiral case 42 is fixed in portion, and 41 bottom of support column is fixed in motor support plate 45, so that double-faced ventilated
42 bottom of spiral case is higher than motor support plate；Motor support plate 45 is provided with several through-holes, motor support plate 45 be fixed on bottom plate 82 and
On demarcation plate 8, so that 43 bottom of motor is higher than the bottom plate 82 of framework 1.As shown in figure 3, the bottom plate of motor support plate 45 and framework
Between there are gap, motor bottom is higher than the bottom plate of framework, using double-faced ventilated air blower, so working when institute in motor
The heat of generation, it will it is brought into double-faced ventilated air blower by the air below motor bottom space 46 and double-faced ventilated spiral case,
So that the temperature rise of motor is always held at a relatively low range, keep product excessively high and on fire because of motor temperature rise, together
When motor service life also greatly increase.
Specifically, as shown in Figure 1 and Figure 2, heat exchanger core 2 is column hexahedron structure, and the longitudinal edge of heat exchanger core 2 is in
The length direction of plate 6 is mutually perpendicular to, and the outer end face of heat exchanger core 2 is provided with knob 21.Heat exchanger core 2 is that fork plank frame is (horizontal
Section is hexagonal structure), material is flame-proof ABS or galvanized sheet, and interlayer partition material is barrier paper or aluminium foil.Using such
Structure increases the heat exchange area of air and heat exchanger core.Heat exchanger core can be sensible heat exchanger or total-heat exchanger.
Specifically, filter element 3 includes HEPA filter and the first primary efficient filter screen, and the setting of the first primary efficient filter screen exists
On front side of HEPA filter.In addition, filter element further includes active carbon, by the first primary efficient filter screen, active carbon, HEPA filter according to
Secondary arrangement is combined into an efficient integrated filter.
Specifically, shown in as shown in Figure 1, Figure 2, Fig. 7, the rear side of room air import 13 is provided with the second primary efficient filter screen 7.Room
Interior air intlet 13 is internally provided with a wind scooper 18 in framework 1, reduces air drag.Filter element 3 and the second primarily efficient filter
Net 7 is provided with knob in its outer end face, facilitates and picks and places filter element and the second primary efficient filter screen.
Specifically, as shown in Figure 1, Figure 2, Figure 6 shows, four blocks of side plates include front side board 83, back side panel 84, left plate 85 and right side
Plate 86；Room air outlet 12 and outside-air intake 11 are set to front side board 83, and room air import 13 and fresh air outlet 14 are set
In back side panel 84.The both ends of demarcation plate 8, which hang down to being respectively perpendicular, is connected to left plate 85 and middle plate 6, top, the bottom point of demarcation plate 8
It is not correspondingly connected to top plate 81, bottom plate 82.
Specifically, as shown in Figure 1, Figure 2, Figure 6 shows, the inside of right side plate 96 is provided with inner panel 87, inner panel 87 respectively with front side
Plate 83, back side panel 84, top plate 81 are fixedly connected with bottom plate 82, left plate 85 respectively with front side board 83, back side panel 84, top plate 81 and
Bottom plate 82 is fixedly connected；Right side plate 86 is articulated with top plate 81 by hinge, and bottom plate 82 is provided with hasp 88, and right side plate 86 is provided with
Hasp pedestal 89 realizes that right side plate 86 is connect with bottom plate 82 by snapping connection for hasp 88 and hasp pedestal 89,；Inner panel 87
It is provided with the first hole for being suitable for heat exchanger core 2 and being inserted into, suitable for the second hole of the insertion of filter element 3 and suitable for the second primarily efficient filter
The third hole that net 7 is inserted into.It, can be directly quick by heat exchanger core, filter element and the second primary efficient filter screen in replacement maintenance
It is extracted out from inner panel.
Specifically, as shown in figs. 1,2 and 6, front side board 83 and back side panel 84 are respectively set that there are two for by fresh air
The connector 17 that machine is sling, fixed.Motor 43 is electrically connected with terminal box 9, and terminal box 9 is set to the medial surface of inner panel 87 and is located at
13 rear side of room air import.Terminal box is locked by connector cover, box body and screw, is sealed, and client not can be appreciated that
Terminal box will not touch the charging member in terminal box simultaneously.Product overall appearance is good-looking and pacifies, in the maintenance of new blower
In maintenance work, it is only necessary to unclamp hasp, the heat exchanger core of strainer, heat exchanger core can be replaced easily and fast by opening right side plate
And replacement of electric component etc., it solves the problems, such as to cause appearance inaesthetic because connection part protrudes outside framework.Wiring
Box insertion is installed on inner panel, positioned at the medial surface of inner panel, is fixed by bolts on inner panel.
Working principle: as shown in Figure 1, Figure 2 and Figure 7, when outdoor fresh air from outside-air intake 11 enter, passed through before this
It crosses filter element 3 and is filtered purification, then enter inside heat exchanger core 2 from the import 24 of heat exchanger core 2, pass through indirect heat exchange
Afterwards, it is come out from the outlet of heat exchanger core 2 22, then under the action of double-faced ventilated air blower, outdoor fresh air is from air-inlet cavity
16 flow to wind pushing cavity 15, are successively delivered to interior from fresh air outlet 14 by double-faced ventilated air blower 4, noise reduction cavity 5；And it is indoor dirty
Turbid air flows into new blower interior from room air import 13, flows through the import 25 after the second primary efficient filter screen 7 from heat exchanger core 2
The inside for flowing into heat exchanger core 2 comes out after heat exchange from the outlet of heat exchanger core 2 23, then in double-faced ventilated air blower
Under work, foul indoor air flows into wind pushing cavity 15 from air-inlet cavity 16, followed by double-faced ventilated air blower 4, noise reduction cavity 5 from room
Interior air outlet slit 12 flow to ambient atmosphere.By the arrangement of demarcation plate 8, middle plate 6 and heat exchanger core 2 inside framework, so that room
The flowing gas circuit of interior air and outdoor air is mutually indepedent, is independent of each other, room air and outdoor air are flowed through with interleaved mode
When heat exchanger core 2, the mass-and heat-transfer between them is completed.
The utility model provides a kind of new blower of ceiling mounting type heat exchange, and the new blower is provided with column inside framework
The heat exchanger core of hexahedron structure so that the fresh air flowed into from outdoor through outside-air intake with from interior through room air
Import flow into foul atmosphere carry out heat exchange, the setting of filter element be in order to be filtered purification to outdoor fresh air,
The double-faced ventilated air blower inside framework is arranged in be supported by the motor support plate of its bottom so that its motor bottom is high
In the bottom plate of framework, and motor support plate is provided with several through-holes, and most of air is above and below double-faced ventilated spiral case at work
Face enters double-faced ventilated air blower, while having small part air to enter double-faced ventilated air blast by the through-hole in motor support plate
Machine, and heat caused by motor work will be taken away by following air, allow motor temperature to decline, it is therefore prevented that motor is because of temperature rise
It is excessively high and be damaged.In addition to this, it is provided on front side of the outlet end of double-faced ventilated air blower by with several prism-frustum-shaped boss
Upper junction plate and lower connecting plate composition noise reduction cavity, the air transferred out through double-faced ventilated air blower pass through noise reduction cavity so that
Lower noise certain amplitude.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to appended by the utility model
Scope of protection of the claims.
Claims (9)
1. a kind of new blower of ceiling mounting type heat exchange, which is characterized in that including framework, heat exchanger core, filter element, double-faced ventilated drum
Blower；The framework is provided with outside-air intake, fresh air outlet, room air import, room air outlet, sets inside framework
It is equipped with middle plate, the middle plate will be separated into interconnected air-inlet cavity and wind pushing cavity inside framework, the wind pushing cavity is provided with two
A double-faced ventilated air blower and the demarcation plate for separating two double-faced ventilated air blowers, two double-faced ventilated air blowers
Outlet end be connected respectively in fresh air outlet, room air outlet；The air-inlet cavity is provided with the length direction with middle plate
Vertical heat exchanger core；The outside-air intake, room air import are located at heat exchanger core two sides and are connected to air inlet
Chamber, the filter element are set to the rear side of outside-air intake；Setting on front side of the outlet end of two double-faced ventilated air blowers
There is noise reduction cavity, the noise reduction cavity includes upper junction plate and lower connecting plate, is all provided at the top of the upper junction plate bottom and lower connecting plate
It is equipped with several boss.
2. the new blower of ceiling mounting type heat exchange according to claim 1, which is characterized in that the boss is prism-frustum-shaped or wave
Shape.
3. the new blower of ceiling mounting type heat exchange according to claim 1, which is characterized in that the framework includes top plate and bottom plate
With four blocks of side plates；Two double-faced ventilated air blowers include motor, motor support plate, double-faced ventilated spiral case, double-faced ventilated wind
Wheel, several support columns；The motor is fixed in motor support plate, and motor power is connected to double-faced ventilated wind wheel, for driving
Double-faced ventilated wind wheel rotation；The lateral surface of double-faced ventilated spiral case is fixed at the top of the support column, electricity is fixed in support column bottom
In machine support plate, so that double-faced ventilated spiral case bottom is higher than motor support plate；The motor support plate is provided with several through-holes, motor
Support plate is fixed on bottom plate, so that motor bottom is higher than the bottom plate of framework.
4. the new blower of ceiling mounting type heat exchange according to claim 1, which is characterized in that the heat exchanger core is six face of column
Body structure, the longitudinal edge of heat exchanger core and the length direction of middle plate are mutually perpendicular to, and the outer end face of heat exchanger core is provided with knob.
5. the new blower of ceiling mounting type heat exchange according to claim 3, which is characterized in that the filter element includes HEPA mistake
Filter and the first primary efficient filter screen, first primary efficient filter screen are arranged on front side of HEPA filter.
6. the new blower of ceiling mounting type heat exchange according to claim 5, which is characterized in that the rear side of the room air import
It is provided with the second primary efficient filter screen.
7. the new blower of ceiling mounting type heat exchange according to claim 6, which is characterized in that four blocks of side plates include front side
Plate, back side panel, left plate and right side plate；The room air outlet and outside-air intake are set to front side board, the Interior Space
Gas import and fresh air outlet are set to back side panel；The both ends of the demarcation plate, which hang down to being respectively perpendicular, is connected to left plate and middle plate, separates
Top, the bottom of plate are connected respectively in top plate and bottom plate.
8. the new blower of ceiling mounting type heat exchange according to claim 7, which is characterized in that be provided on the inside of the right side plate
Inner panel, the inner panel are fixedly connected with front side board, back side panel, top plate and bottom plate respectively, the left plate respectively with front side board, after
Side plate, top plate are fixedly connected with bottom plate；The right side plate is articulated with top plate, and snaps connection with bottom plate；The inner panel is provided with
It is inserted into suitable for the first hole of heat exchanger core insertion, suitable for the second hole of filter element insertion and suitable for the second primary efficient filter screen
Third hole.
9. the new blower of ceiling mounting type heat exchange according to claim 8, which is characterized in that the front side board and back side panel difference
Connector there are two being arranged for slinging, fixing by new blower；The electrical connection of motor has terminal box, and the terminal box is set
In inner panel medial surface and be located at room air import on rear side of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821132490.0U CN208887026U (en) | 2018-07-17 | 2018-07-17 | A kind of new blower of ceiling mounting type heat exchange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821132490.0U CN208887026U (en) | 2018-07-17 | 2018-07-17 | A kind of new blower of ceiling mounting type heat exchange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208887026U true CN208887026U (en) | 2019-05-21 |
Family
ID=66506781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821132490.0U Active CN208887026U (en) | 2018-07-17 | 2018-07-17 | A kind of new blower of ceiling mounting type heat exchange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208887026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655138A (en) * | 2017-09-15 | 2018-02-02 | 安徽中弘科技发展有限公司 | A kind of VMC mainframe box |
-
2018
- 2018-07-17 CN CN201821132490.0U patent/CN208887026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107655138A (en) * | 2017-09-15 | 2018-02-02 | 安徽中弘科技发展有限公司 | A kind of VMC mainframe box |
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Denomination of utility model: A ceiling-mounted heat exchange fresh fan Effective date of registration: 20220810 Granted publication date: 20190521 Pledgee: Agricultural Bank of China Limited Zhongshan Huangpu sub branch Pledgor: GUANGDONG ERACLEAN TECHNOLOGY Co.,Ltd. Registration number: Y2022980012251 |
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Granted publication date: 20190521 Pledgee: Agricultural Bank of China Limited Zhongshan Huangpu sub branch Pledgor: GUANGDONG ERACLEAN TECHNOLOGY Co.,Ltd. Registration number: Y2022980012251 |