CN109681951A - A kind of Portable solar energy heat-storage hot-air heater - Google Patents
A kind of Portable solar energy heat-storage hot-air heater Download PDFInfo
- Publication number
- CN109681951A CN109681951A CN201811435143.XA CN201811435143A CN109681951A CN 109681951 A CN109681951 A CN 109681951A CN 201811435143 A CN201811435143 A CN 201811435143A CN 109681951 A CN109681951 A CN 109681951A
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- CN
- China
- Prior art keywords
- heat
- fixedly installed
- air
- pipe
- rose box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D15/00—Other domestic- or space-heating systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D2200/00—Heat sources or energy sources
- F24D2200/14—Solar energy
Abstract
The invention discloses a kind of Portable solar energy heat-storage hot-air heaters, including substrate, the two sides of substrate top are fixedly mounted there are two mounting rack, heat-collecting box is fixedly installed between four mounting racks, heat collector cavity is offered at the top of heat-collecting box, the middle part at the top and bottom of thermal-arrest chamber interior wall is fixedly installed with header.The Portable solar energy heat-storage hot-air heater, pass through pressing plate, reset spring, limit slide bar, Rose Box, limit sliding sleeve, bristle, clear up plate, filter screen, limit sliding chutes and air inlet are used cooperatively, to which the dust impurity in air be filtered, greatly increase the cleannes for being pumped into air, it containing dust and can be adhered on the inner wall of part in air to avoid suction, influence the effect of heating, it is also prevented from erosion of the part by dust, to facilitate lifting device service life, and bristle can back and forth clear up filter screen, greatly increase the cleaning effect to filter screen.
Description
Technical field
The present invention relates to a kind of solar energy equipment, specifically a kind of Portable solar energy heat-storage hot-air heater.
Background technique
Solar energy refers to the infrared radiant energy of the sun, and main performance is exactly the sunray often said.It is typically used as sending out in the modern times
Electricity provides the energy for water heater, and in the case where fossil fuel is reduced increasingly, solar energy has become the mankind and uses the energy
Important component, and be constantly developed.The utilization of solar energy has photothermal conversion and photoelectric conversion two ways, solar energy hair
Electricity is a kind of emerging renewable energy.Sensu lato solar energy also includes tellurian wind energy, chemical energy, water energy etc..With
Earth resource it is increasingly depleted, to solar energy utilization it is also more and more extensive.Solar heating is a kind of using solar energy heating
Device collects solar radiation and is converted into the technology of thermal energy heating.But solar energy heat-storage hot-air heater at present on the market,
When in use, directly outside air suction is heated, the dust in air can be adhered on the inner wall of part, the product of dust
Tire out the effect for influencing whether to heat, and also part is caused to corrode, reduces the service life of part.
Summary of the invention
The purpose of the present invention is to provide a kind of Portable solar energy heat-storage hot-air heaters, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of Portable solar energy heat-storage hot-air heater, including substrate, the two sides of the substrate top are fixedly mounted
There are two mounting rack, it is fixedly installed with heat-collecting box between four mounting racks, heat collector cavity is offered at the top of the heat-collecting box, it is described
Middle part at the top and bottom of thermal-arrest chamber interior wall is fixedly installed with header, there are two the two sides of the thermal-arrest cavity wall are fixedly mounted
Fixing piece, the side of the fixing piece is fixedly installed with communicating pipe, and the air outlet of communicating pipe and the side of header are fixed
Connection, the two sides of the header are fixedly installed with solar vacuum heat-collecting pipe, and the side of solar vacuum heat-collecting pipe and company
The side of siphunculus is fixedly connected, and the solar vacuum heat-collecting pipe includes outer glass pipe and inner glass tube, the outer glass pipe set
It is located on inner glass tube, is evacuated between the outer glass pipe and inner glass tube, covered outside the inner glass tube and be arranged with light
Energy absorbing film, the heat-collecting box are internally provided with phase change heat storage material, and the front of the heat-collecting box is fixedly installed with transparent glass
Glass plate, the bottom of the header is fixedly installed with hot air pipe, and the outlet air end of hot air pipe runs through the bottom of thermal-arrest chamber interior wall and prolongs
It extends to outside heat-collecting box.
Rose Box is fixedly installed on the right side of the substrate top, the left side at the top of the Rose Box is fixedly installed with wind
Machine, the air outlet of the blower are fixedly installed with discharge pipe, and one end of discharge pipe through heat-collecting box top and with header
Top is fixedly connected, and the air inlet of the blower is fixedly installed with blast pipe, and the left side of Rose Box is run through in one end of blast pipe
And it is extended to the over the inside of filter box, the middle part on the right side of the Rose Box, which is run through, offers air inlet, at the top of the filtering chamber interior wall
Filter screen is fixedly installed between the middle part of bottom, the right side at the top of the Rose Box is interspersed to be connected with limit sliding sleeve, described
Limit sliding sleeve slidably connects matched limit slide bar, and limits and extend respectively to Rose Box at the top and bottom of slide bar
Outside and Rose Box inside, pressing plate is fixedly installed at the top of the limit slide bar, the limit slide bar is located at filtering
The surface of the outer side of case is socketed with reset spring, and the bottom of the limit slide bar is fixedly installed with cleaning plate, the cleaning plate
Left side is fixedly installed with bristle, and a side contacts of the side of bristle and filter screen, and the right side of the Rose Box bottom, which is run through, opens
Equipped with sewage draining exit, the bottom of the Rose Box and two sides for being located at sewage draining exit are fixedly installed with clamping seat, two clamping seats it
Between be connected with and deposit ash box.
As a further solution of the present invention: the two sides of the substrate top are fixedly installed with connecting plate, two connections
The opposite face of plate is fixedly installed with connection bearing, and connecting shaft is rotatably connected between two connection bearings, the connecting shaft
Outer surface is socketed with puggaree cloth beam, is provided with puggaree on the puggaree cloth beam.
As the present invention further scheme: the middle part deposited at the top of ash box is through offering ash inlet, and into ash
One end of mouth is connected with one end of sewage draining exit, and the size of the ash inlet is greater than the size of sewage draining exit.
As further scheme of the invention: the side of the filtering chamber interior wall front and back offers limit and slides
Slot, the Rose Box slidably connect matched position limiting slide block by limit sliding chutes, and the side of position limiting slide block and clear
Reason plate is fixedly connected on one side.
As further scheme of the invention: the connecting shaft is located at surface and the connecting shaft of connection bearing interior side
The inner surface held is fixedly connected, and connecting shaft is adapted with bearing is connect.
As the present invention further scheme: the bottom of the substrate is fixedly mounted there are four universal wheel, and four ten thousand
It is located at the quadrangle of base plate bottom to wheel, is provided with brake apparatus on the universal wheel.
As further scheme of the invention: the inside of the header is fixedly installed with partition, the top of the partition
Air-inlet cavity is formed between the inner surface of header, forms air-out chamber between the bottom of the partition and the inner surface of header.
Compared with prior art, the beneficial effects of the present invention are:
The present invention passes through pressing plate, reset spring, limit slide bar, Rose Box, limit sliding sleeve, bristle, cleaning plate, filter screen, limit
Position sliding slot and air inlet are used cooperatively, so that the dust impurity in air be filtered, are greatly increased and to be pumped into the clear of air
Cleanliness influences the effect of heating, also prevents to avoid in the air being pumped into containing dust and being adhered on the inner wall of part
Only part by dust erosion, to facilitate lifting device service life, and bristle filter screen can be carried out back and forth it is clear
Reason, greatly increases the cleaning effect to filter screen, and structure is simple, and use is very convenient, consequently facilitating filter screen is cleared up,
It prevents filter screen from blocking, improves the stability of device operation, and also contribute to promoting filter efficiency, by clamping seat, deposit
Ash box and sewage draining exit are used cooperatively, and the dust of cleaning is directly entered the inside for depositing ash box, so that convenient be collected dust
And cleaning, further facilitate user carry out using, by phase change heat storage material make device have good heat preservation thermal storage performance,
By being used cooperatively for connecting plate, connection bearing, connecting shaft, puggaree cloth beam and puggaree, heating season benefit is not being needed
Collecting mechanism is covered with puggaree, effectively heat collection mechanism can be protected, further helps in the use for extending device
Service life, while also facilitating and puggaree is collected, it is moved by the way that the universal wheel of setting is convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of Portable solar energy heat-storage hot-air heater.
Fig. 2 is the top view of heat-collecting box in Portable solar energy heat-storage hot-air heater.
Fig. 3 is the cross-sectional view of Rose Box in Portable solar energy heat-storage hot-air heater.
Fig. 4 is enlarged drawing at A in Fig. 1 of Portable solar energy heat-storage hot-air heater.
Fig. 5 is enlarged drawing at B in Fig. 1 of Portable solar energy heat-storage hot-air heater.
Fig. 6 is the part of solar energy evacuated solar vacuum heat-collecting pipe in Portable solar energy heat-storage hot-air heater
Cross-sectional view.
Fig. 7 is the cross-sectional view of header in Portable solar energy heat-storage hot-air heater.
In figure: substrate 1, hot air pipe 2, connecting plate 3, universal wheel 4, heat-collecting box 5, heat collector cavity 6, header 7, transparency glass plate 8,
Communicating pipe 9 fixing piece 10, discharge pipe 11, solar vacuum heat-collecting pipe 12, blast pipe 13, pressing plate 14, blower 15, reset bullet
Spring 16, limit slide bar 17, Rose Box 18, limit sliding sleeve 19, bristle 20, position limiting slide block 21, cleaning plate 22, filter screen 23, limit
Sliding slot 24, sewage draining exit 26, connection bearing 27, connecting shaft 28, puggaree cloth beam 29, deposits ash box 30, clamping seat at air inlet 25
31, phase change heat storage material 32, mounting rack 33, outer glass pipe 34, inner glass tube 35, light energy absorption film 36, air-inlet cavity 37, partition
38, air-out chamber 39.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1~7, in the embodiment of the present invention, a kind of Portable solar energy heat-storage hot-air heater, including base
Plate 1, the two sides at the top of substrate 1 is fixedly mounted there are two mounting rack 33, be fixedly installed with heat-collecting box between four mounting racks 33
5, the top of heat-collecting box 5 offers heat collector cavity 6, and the middle part at the top and bottom of 5 inner wall of heat-collecting box is fixedly installed with header 7, thermal-arrest
The two sides of 6 inner wall of chamber are fixedly mounted there are two fixing piece 10, and the side of fixing piece 10 is fixedly installed with communicating pipe 9, and
The air outlet of communicating pipe 9 is fixedly connected with the side of header 7, and the two sides of header 7 are fixedly installed with solar vacuum heat-collecting pipe
12, and the side of solar vacuum heat-collecting pipe 12 is fixedly connected with the side of communicating pipe 9, solar vacuum heat-collecting pipe 12 includes outer
Glass tube 34 and inner glass tube 35, outer glass pipe 34 are set on inner glass tube 35, between outer glass pipe 34 and inner glass tube 35
It is evacuated, is covered outside inner glass tube 35 and be arranged with light energy absorption film 36, heat-collecting box 5 is internally provided with phase change heat storage material
32, the front of heat-collecting box 5 is fixedly installed with transparency glass plate 8, and the bottom of header 7 is fixedly installed with hot air pipe 2, and hot air pipe 2
Outlet air end through 5 inner wall of heat-collecting box bottom and extend to outside heat-collecting box 5.
The right side at 1 top of substrate is fixedly installed with Rose Box 18, and the left side at 18 top of Rose Box is fixedly installed with blower 15,
The air outlet of blower 15 is fixedly installed with discharge pipe 11, and one end of discharge pipe 11 through heat-collecting box 5 top and with header 7
Top is fixedly connected, and the air inlet of blower 15 is fixedly installed with blast pipe 13, and one end of blast pipe 13 is through Rose Box 18
Left side and the inside for being extended to the over filter box 18, the middle part on 18 right side of Rose Box, which is run through, offers air inlet 25,18 inner wall of Rose Box
Filter screen 23 is fixedly installed between the middle part of top and bottom, the right side at 18 top of Rose Box is interspersed to be connected with limit sliding sleeve
19, limit sliding sleeve 19 slidably connects matched limit slide bar 17, and the top and bottom for limiting slide bar 17 are prolonged respectively
The outside of Rose Box 18 and the inside of Rose Box 18 are extended to, the top of limit slide bar 17 is fixedly installed with pressing plate 14, and limit is slided
The surface that bar 17 is located at the outer side of Rose Box 18 is socketed with reset spring 16, and the bottom of limit slide bar 17 is fixedly installed with cleaning plate
22, the left side of cleaning plate 22 is fixedly installed with bristle 20, and a side contacts of the side of bristle 20 and filter screen 23, Rose Box 18
The right side of bottom is through offering sewage draining exit 26, the bottom of the Rose Box 18 and two sides for being located at sewage draining exit 26 are fixedly installed with card
Joint chair 31 is connected between two clamping seats 31 and deposits ash box 30, and the two sides at 1 top of substrate are fixedly installed with connecting plate 3, and two
The opposite face of connecting plate 3 is fixedly installed with connection bearing 27, is rotatably connected to connecting shaft 28 between two connection bearings 27, even
The outer surface of spindle 28 is socketed with puggaree cloth beam 29, is provided with puggaree on puggaree cloth beam 29, deposits 30 top of ash box
Middle part through offering ash inlet, and one end of ash inlet is connected with one end of sewage draining exit 26, and the size of ash inlet is greater than
The side of the size of sewage draining exit 26,18 inner wall front and back of Rose Box offers limit sliding chutes 24, and Rose Box 18 passes through limit
Position sliding slot 24 slidably connects matched position limiting slide block 21, and the one side of the side of position limiting slide block 21 and cleaning plate 22 is solid
Fixed connection, the surface that connecting shaft 28 is located at connection 27 interior side of bearing are fixedly connected with the inner surface for connecting bearing 27, and even
Spindle 28 is adapted with bearing 27 is connect, and there are four universal wheels 4 for the bottom fixed installation of substrate 1, and four universal wheels 4 distinguish positions
In the quadrangle of 1 bottom of substrate, brake apparatus is provided on universal wheel 4, the inside of header 7 is fixedly installed with partition 38, partition 38
Top and header 7 inner surface between formed air-inlet cavity 37, form outlet air between the bottom of partition 38 and the inner surface of header 7
Chamber 39.
The working principle of the invention is:
In use, blower 15 extracts air out by blast pipe 13 inside Rose Box 18, and outside air is made to pass through air inlet 25
Into the temples of Rose Box 18, pass through pressing plate 14, reset spring 16, limit slide bar 17, Rose Box 18, limit sliding sleeve 19, brush
Hair 20, cleaning plate 22, filter screen 23, limit sliding chutes 24 are used cooperatively with air inlet 25, extraneous air from air inlet 25 into
It can be filtered after entering by filter screen 23, so that the dust impurity in air be filtered, it is empty greatly to increase suction
The cleannes of gas influence the effect of heating to avoid in the air being pumped into containing dust and being adhered on the inner wall of part
Fruit is also prevented from erosion of the part by dust, to facilitate lifting device service life, presses down on 14 pairs of pressing plate resets
Spring 16 is compressed, and cleaning plate 22 and bristle 20 is driven to decline, so as to make bristle 20 to the dust on 23 surface of filter screen
It is cleared up, and after release pressing plate 14, under the reset response by reset spring 16, bristle 20 rises can be again to filter screen
23 are cleared up, and clearing up filter screen 23 back and forth greatly increases the cleaning effect to filter screen 23, and structure letter
Single, use is very convenient, consequently facilitating clearing up filter screen 23, prevents filter screen 23 from blocking, and improves the steady of device operation
It is qualitative, and also contribute to promoting filter efficiency, by clamping seat 31, being used cooperatively for ash box 30 and sewage draining exit 26 is deposited, cleaning
Dust is directly entered the inside for depositing ash box 30, so that convenient be collected and clear up to dust, further facilitates user's progress
It uses, filtered air enters the inside of air-inlet cavity 37 by discharge pipe 11, subsequently into the solar energy vacuum heat collecting of two sides
It is heated in the inside of pipe 12, and the air after heating enters the inside of air-out chamber 39 by communicating pipe 9, finally by hot wind
The discharge of pipe 2 heats, and so that device is had good heat preservation thermal storage performance by phase change heat storage material 32, by connecting plate 3, even
Joint bearing 27, connecting shaft 28, puggaree cloth beam 29 are used cooperatively with puggaree, utilize puggaree not needing heating season
Collecting mechanism is covered, effectively heat collection mechanism can be protected, further helps in the service life for extending device, simultaneously
Also facilitate and puggaree be collected, it is moved by the way that the universal wheel 4 of setting is convenient, can be carried out heating using the sun,
Energy conservation and environmental protection.
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art,
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of invention.
Claims (7)
1. a kind of Portable solar energy heat-storage hot-air heater, including substrate (1), which is characterized in that substrate (1) top
The two sides in portion are fixedly mounted there are two mounting rack (33), are fixedly installed with heat-collecting box (5) between four mounting racks (33), described
It is offered at the top of heat-collecting box (5) heat collector cavity (6), the middle part at the top and bottom of heat-collecting box (5) inner wall is fixedly installed with connection
Case (7), the two sides of heat collector cavity (6) inner wall are fixedly mounted there are two fixing piece (10), the side of the fixing piece (10)
It is fixedly installed with communicating pipe (9), and the air outlet of communicating pipe (9) is fixedly connected with the side of header (7), the header
(7) two sides are fixedly installed with solar vacuum heat-collecting pipe (12), and the side of solar vacuum heat-collecting pipe (12) be connected to
The side of pipe (9) is fixedly connected, and the solar vacuum heat-collecting pipe (12) includes outer glass pipe (34) and inner glass tube (35), institute
It states outer glass pipe (34) to be set on inner glass tube (35), be pumped between the outer glass pipe (34) and inner glass tube (35) true
Sky, the inner glass tube (35) cover be arranged with light energy absorption film (36) outside, and the heat-collecting box (5) is internally provided with phase transformation storage
The front of hot material (32), the heat-collecting box (5) is fixedly installed with transparency glass plate (8), the fixed peace in the bottom of the header (7)
Equipped with hot air pipe (2), and the outlet air end of hot air pipe (2) runs through the bottom of heat-collecting box (5) inner wall and extends to heat-collecting box (5) outside；
Right side at the top of the substrate (1) is fixedly installed with Rose Box (18), the fixed peace in the left side at the top of the Rose Box (18)
Equipped with blower (15), the air outlet of the blower (15) is fixedly installed with discharge pipe (11), and one end of discharge pipe (11) is run through
The top of heat-collecting box (5) and be fixedly connected at the top of header (7), the air inlet of the blower (15) is fixedly installed with blast pipe
(13), and one end of blast pipe (13) runs through the left side of Rose Box (18) and is extended to the over the inside of filter box (18), the filtering
Middle part on the right side of case (18) is through offering air inlet (25), between the middle part at the top and bottom of Rose Box (18) inner wall admittedly
Dingan County is equipped with filter screen (23), and the right side at the top of the Rose Box (18) is interspersed to be connected with limit sliding sleeve (19), and the limit is slided
Set (19) slidably connects matched limit slide bar (17), and limits and extend respectively at the top and bottom of slide bar (17)
The outside of Rose Box (18) and the inside of Rose Box (18) are fixedly installed with pressing plate at the top of the limit slide bar (17)
(14), the surface that limit slide bar (17) is located at Rose Box (18) outer side is socketed with reset spring (16), and the limit is slided
The bottom of bar (17) is fixedly installed with cleaning plate (22), is fixedly installed with bristle (20) on the left of the cleaning plate (22), and brushes
The side of hair (20) and a side contacts of filter screen (23), the right side of Rose Box (18) bottom, which is run through, offers sewage draining exit
(26), the bottom of the Rose Box (18) and the two sides positioned at sewage draining exit (26) are fixedly installed with clamping seat (31), two cards
It is connected between joint chair (31) and deposits ash box (30).
2. Portable solar energy heat-storage hot-air heater according to claim 1, which is characterized in that the substrate
(1) two sides at the top of are fixedly installed with connecting plate (3), and the opposite face of two connecting plates (3) is fixedly installed with connection bearing
(27), it is rotatably connected to connecting shaft (28) between two connection bearings (27), the outer surface of the connecting shaft (28) is socketed with screening
Positive cloth cloth beam (29) is provided with puggaree on the puggaree cloth beam (29).
3. Portable solar energy heat-storage hot-air heater according to claim 1, which is characterized in that described to deposit ash box
(30) middle part at the top of is through offering ash inlet, and one end of ash inlet is connected with one end of sewage draining exit (26), it is described into
The size of grey mouth is greater than the size of sewage draining exit (26).
4. Portable solar energy heat-storage hot-air heater according to claim 1, which is characterized in that the Rose Box
(18) side of inner wall front and back offers limit sliding chutes (24), and the Rose Box (18) is sliding by limit sliding chutes (24)
It is dynamic to be connected with matched position limiting slide block (21), and the fixed company of the one side of the side of position limiting slide block (21) and cleaning plate (22)
It connects.
5. Portable solar energy heat-storage hot-air heater according to claim 2, which is characterized in that the connecting shaft
(28) surface for being located at connection bearing (27) interior side is fixedly connected with the inner surface for connecting bearing (27), and connecting shaft (28)
It is adapted with bearing (27) is connect.
6. Portable solar energy heat-storage hot-air heater according to claim 1, which is characterized in that the substrate
(1) there are four universal wheel (4) for bottom fixed installation, and four universal wheels (4) are located at the quadrangle of substrate (1) bottom, institute
It states and is provided with brake apparatus on universal wheel (4).
7. Portable solar energy heat-storage hot-air heater according to claim 1, which is characterized in that the header
(7) inside is fixedly installed with partition (38), forms air-inlet cavity between the top of the partition (38) and the inner surface of header (7)
(37), air-out chamber (39) are formed between the bottom of the partition (38) and the inner surface of header (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435143.XA CN109681951A (en) | 2018-11-28 | 2018-11-28 | A kind of Portable solar energy heat-storage hot-air heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811435143.XA CN109681951A (en) | 2018-11-28 | 2018-11-28 | A kind of Portable solar energy heat-storage hot-air heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109681951A true CN109681951A (en) | 2019-04-26 |
Family
ID=66185003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811435143.XA Pending CN109681951A (en) | 2018-11-28 | 2018-11-28 | A kind of Portable solar energy heat-storage hot-air heater |
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| Country | Link |
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| CN (1) | CN109681951A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543201A (en) * | 2022-03-09 | 2022-05-27 | 成都市翔风暖通设备有限责任公司 | Central air conditioning ventilation equipment with improve air quality |
-
2018
- 2018-11-28 CN CN201811435143.XA patent/CN109681951A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114543201A (en) * | 2022-03-09 | 2022-05-27 | 成都市翔风暖通设备有限责任公司 | Central air conditioning ventilation equipment with improve air quality |
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