CN206919313U - The Intelligent adjustment VMC of the air conditioner of energy-conservation - Google Patents
The Intelligent adjustment VMC of the air conditioner of energy-conservation Download PDFInfo
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- CN206919313U CN206919313U CN201621276483.9U CN201621276483U CN206919313U CN 206919313 U CN206919313 U CN 206919313U CN 201621276483 U CN201621276483 U CN 201621276483U CN 206919313 U CN206919313 U CN 206919313U
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- exchanger rig
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Abstract
The utility model provides the Intelligent adjustment VMC of the air conditioner of energy-conservation, is related to VMC field.The Intelligent adjustment VMC of the air conditioner of the energy-conservation, including body, fresh air enters pipe, exhaust duct and backwind tube, the fresh air connects into the inside that body is run through in one end of pipe and extends to body with the air inlet of the first blower fan, the gas outlet of first blower fan connects with one end of the first connecting tube, the other end of first connecting tube connects with the side of first filter, side of the first filter away from the first connecting tube is connected by the second connecting tube with the first heat-exchanger rig, side of first heat-exchanger rig away from the second connecting tube connects with one end of exhaust duct.The Intelligent adjustment VMC of the air conditioner of the energy-conservation, effectively the air of indoor discharge is reasonably utilized, save resource, effectively reached the effect of energy-conservation, strong applicability, reliability height.
Description
Technical field
The utility model belongs to VMC technical field, and in particular to the Intelligent adjustment fresh air system of the air conditioner of energy-conservation
System.
Background technology
Air-conditioning is air regulator.It refers to manually means, to the temperature of surrounding air in building/structures, humidity,
The process that the parameters such as cleanliness factor, speed are adjusted and controlled.
VMC is one of three big air circulation systems of air-conditioning, and three big air circulation systems of air-conditioning include Interior Space
The gas circulatory system, the outdoor air circulatory system and VMC.The main function of VMC is exactly to realize space air and room
Circulation, ventilation between outer air, also purify the effect of air.
Most of current VMC is all unidirectional energy-saving VMC, and he is a set of pressure air draft, natural air inlet
Exhaust system, its operation principle are that room air is extracted into outdoor by new blower fan from exhaust outlet, and it is unbalanced at this moment to produce air pressure
Situation, in order to fill up room pressure, outdoor fresh air will enter interior, Jin Erda from crack between a door and its frame or other ventilating opening
To the effect of ventilation.But directly can so be expelled directly out the air of interior, it is expelled directly out wasting in room air
The heat contained, serious waste of resources, it is impossible to reach the effect of energy-conservation.
Utility model content
The purpose of this utility model is the Intelligent adjustment VMC for the air conditioner for providing energy-conservation, to solve above-mentioned background
The problem of being proposed in technology without energy-conservation.
To achieve the above object, the utility model provides following technical scheme：The Intelligent adjustment fresh air of the air conditioner of energy-conservation
System, including body, fresh air enter pipe, exhaust duct and backwind tube, and the fresh air enters one end of pipe through body and extended to
The inside of body connects with the air inlet of the first blower fan, and the gas outlet of first blower fan connects with one end of the first connecting tube,
The other end of first connecting tube connects with the side of first filter, the first filter away from the first connecting tube one
Side is connected by the second connecting tube with the first heat-exchanger rig, side and air draft of first heat-exchanger rig away from the second connecting tube
One end connection of pipe, the other end of the exhaust duct through body and extends to the outside of body, positioned at the air draft of engine body exterior
Equidistant on pipe to be communicated with branch pipe, the one end of the branch pipe away from exhaust duct is communicated with air diffuser, the side of the body inwall
The second blower fan is installed with, the air inlet of second blower fan connects with one end of backwind tube, the other end of the backwind tube
Connected through body and the outside that extends to body with return air flame plate, the first gas outlet and the 3rd connecting tube of second blower fan
One end connection, the described one end of 3rd connecting tube away from the second blower fan connects with the side of the second filter, second mistake
Side of the filter away from the 3rd connecting tube connects with one end of the 4th connecting tube, and the other end of the 4th connecting tube changes with second
Thermal connects, and the side of second heat-exchanger rig away from the 4th connecting tube connect with one end of the 5th connecting tube, and described the
The one end of five connecting tubes away from the second heat-exchanger rig connects with the first connecting tube positioned at internal body, in the 5th connecting tube
Check-valves is provided with, the second gas outlet of second blower fan connects with one end of dirty gas outlet pipe, the dirty gas
The other end of discharge pipe is through body and extends to the outside of body.
First heat-exchanger rig includes the first housing and portable plate, and the inside of first housing is from left to right solid successively
Surely fixed plate and fix bar are connected with, is fixedly connected between the fixed plate and fix bar by the first guide rod and the second guide rod,
Be fixedly connected between first guide rod and the second guide rod by heat exchange plate, the both ends of the portable plate respectively with the first guide rod
It is flexibly connected with the second guide rod, the fixed plate connects with the one end of the second connecting tube away from first filter.
Second heat-exchanger rig includes the second housing, and the side of second inner walls is fixedly connected with two heat exchange
Pedestal, two heat exchange pedestals between be fixedly connected by U heat exchange, the U heat exchange is internally provided with condensing agent.
Preferably, the inside of the first filter is fixed successively along the second heat-exchanger rig to the side of the first heat-exchanger rig
It is connected with primarily efficient filter wool, medium air filtration cotton and high efficiency filter cotton.
Preferably, the both sides of the first filter inwall are symmetrically fixedly connected with connecting pole, and the connecting pole is positioned at just
Side of the filter cotton away from medium air filtration cotton is imitated, the one end of the connecting pole away from first filter inwall, which is fixedly connected, to be magnetic
Adsorption plate.
Preferably, the inside of second filter along the second heat-exchanger rig to the side of the first heat-exchanger rig successively
It is fixedly connected with ultra-fine fibre glass screen pack and active carbon slab.
Preferably, leg, the inwall welding of the leg and body are provided with first blower fan and the second blower fan.
Compared with prior art, the beneficial effects of the utility model are：
1st, the Intelligent adjustment VMC of the air conditioner of the energy-conservation, indoor air pass through return air flame plate, backwind tube and
Two blower fans are pumped into the inside of the second filter, and the gas received is filtered, is transferred to after the completion of filtering by the second filter
Second heat-exchanger rig carries out heat exchange, then is re-transmitted to interior by exhaust duct, and effectively the air of indoor discharge is carried out
It is rational to utilize, resource is saved, has effectively reached the effect of energy-conservation, strong applicability, reliability height.
2nd, the Intelligent adjustment VMC of the air conditioner of the energy-conservation, by being provided with first filter and the second filter,
First filter will be filtered by gas of first blower fan from outdoor suction, and the second filter will be taken out by the second blower fan from interior
The gas entered is filtered, and reduces the content of dust in room air, reduces the damage to human body.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the section of structure of the heat-exchanger rig of the utility model first；
The section of structure of the heat-exchanger rig of Fig. 3 the utility model second；
The section of structure of Fig. 4 the utility model first filters；
The section of structure of the filter of Fig. 5 the utility model second；
In figure：1- bodies, 2- fresh airs enter pipe, 3- exhaust ducts, 4- backwind tubes, the blower fans of 5- first, the connecting tubes of 6- first, 7-
First filter, the connecting tubes of 8- second, the heat-exchanger rigs of 9- first, the housings of 91- first, 92- portable plates, 93- fixed plates, 94- are solid
Fixed pole, the guide rods of 95- first, the guide rods of 96- second, 97- heat exchange plates, 10- branch pipes, 11- air diffusers, the blower fans of 12- second, 13- are returned
Wind blinds, the connecting tubes of 14- the 3rd, the filters of 15- second, the connecting tubes of 16- the 4th, the heat-exchanger rigs of 17- second, 171- second shells
At the beginning of body, 172- heat exchange pedestal, 173-U types heat exchanger tube, the connecting tubes of 18- the 5th, 19- check-valves, 20- dirts gas outlet pipe, 21-
Imitate filter cotton, 22- medium air filtrations cotton, 23- high efficiency filters cotton, 24- connecting poles, 25- magnetic adsorptions, 26- ultra-fine fibre glasses
Screen pack, 27- activity carbon slab, 28- legs.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are referred to, the utility model provides technical scheme：The intelligence of the air conditioner of energy-conservation
VMC can be adjusted, including body 1, fresh air enter pipe 2, exhaust duct 3 and backwind tube 4, one end that fresh air enters pipe 2 is run through
Body 1 and extend to the inside of body 1 and connected with the air inlet of the first blower fan 5, gas outlet and the first connecting tube of the first blower fan 5
6 one end connection, the other end of the first connecting tube 6 connect with the side of first filter 7, and first filter 7 enters to fresh air
The gas that pipe 2 flows into is filtered, the side of the inside of first filter 7 along second the 17 to the first heat-exchanger rig of heat-exchanger rig 9
Being fixedly connected sequentially has primarily efficient filter wool 21, medium air filtration cotton 22 and high efficiency filter cotton 23, and primarily efficient filter wool 21 is purification of air
It is the most frequently used in filtering, using most common filtering material, with filtered atmospheric >=5 μm of particle dusts and suspension based on, in
Imitating filter cotton 22 is present in ventilation filter system, the second filtering barrier behind primarily efficient filter wool 21, with filtering
In air >=1 μm of particle dust and suspension based on, high efficiency filter cotton 23 is present in ventilation filter system, positioned at middle effect
Behind filter cotton 22 second filtering barrier, based on 0-1 μm of particle dust in filtered atmospheric and suspension, reduce into
Enter the content of pollutant in the gas of interior, the both sides of the inwall of first filter 7 are symmetrically fixedly connected with connecting pole 24, connecting pole
24 are located at side of the primarily efficient filter wool 21 away from medium air filtration cotton 22, and the one end of connecting pole 24 away from the inwall of first filter 7 is consolidated
Surely it is connected with magnetic adsorption 25, the magnetisable material that magnetic adsorption 25 will enter from fresh air in the gas that pipe 2 enters is inhaled
It is attached, reduce the content of pollutant in the gas got in, side of the first filter 7 away from the first connecting tube 6 passes through
Two connecting tubes 8 connect with the first heat-exchanger rig 9, side of first heat-exchanger rig 9 away from the second connecting tube 8 and the one of exhaust duct 3
End connection, the other end of exhaust duct 3 through body 1 and extend to the outside of body 1, and the exhaust duct 3 outside body 1 is first-class
Distance is communicated with branch pipe 10, and the one end of branch pipe 10 away from exhaust duct 3 is communicated with air diffuser 11, and air diffuser 11 uses square diffusing
Device, air diffuser 11 are air-conditioning or the air outlet of ventilation, exactly allow air outlet air-out direction to be divided into multidirectional flowing, are commonly used in hall
Air outlet etc. large area place is set, and so that fresh air is evenly distributed, the side of the inwall of body 1 is installed with the second blower fan
12, leg 28 is provided with the first blower fan 5 and the second blower fan 12, the inwall of leg 28 and body 1 welds, the second blower fan 12
Air inlet connected with one end of backwind tube 4, the other end of backwind tube 4 is through body 1 and extends to outside and the return air of body 1
Blinds 13 connects, and return air flame plate 13 is the first gas outlet of the second blower fan 12 and the outside gas discharge chamber in ancillary chamber
One end connection of three connecting tubes 14, the one end of the 3rd connecting tube 14 away from the second blower fan 12 and the side of the second filter 15 connect
Logical, the second filter 15 carried out filtering to the indoor gas flowed into from return air flame plate 13, and the inside of the second filter 15 is along the
The side of two the 17 to the first heat-exchanger rigs of heat-exchanger rig 9 is fixedly connected sequentially and has ultra-fine fibre glass screen pack 26 and active carbon slab
27, the dust of 0.1-0.3 micron dust granules particle diameters in the captured gas of ultra-fine fibre glass screen pack 26, active carbon slab 27 is with thing
Based on reason absorption, one is incorporated in by van der Waals gravity gravitation when carbon molecules and the molecular collision of adsorbed material
Rise, i.e. for outer surface macropore after poisonous gas or material is absorbed, second level filter bores then constantly absorb outer surface macropore
In harmful substance, the micropore of the third level can be adsorbed onto the noxious material in filter bores inside it again, realize classification according to this
Absorb, toxic gas control does not have specified conditions not discharge the suction for continuing the activated carbon on top layer in its inside
With noxious material, the second side of the filter 15 away from the 3rd connecting tube 14 connects with one end of the 4th connecting tube 16, and the 4th connects
The other end of adapter 16 connects with the second heat-exchanger rig 17, the second side and fiveth of the heat-exchanger rig 17 away from the 4th connecting tube 16
One end connection of connecting tube 18, the one end of the 5th connecting tube 18 away from the second heat-exchanger rig 17 and first inside body 1
Connecting tube 6 connects, and is provided with check-valves 19 in the 5th connecting tube 18, and check-valves 19 refers to flow in itself by medium and automatic
Open and close flap, for preventing the valve of medium refluence, also known as non-return valve, check valve, reflux valve and counterbalance valve, check-valves 19 belongs to
In a kind of automatic valve, its main function is to prevent medium from flowing backwards, prevent pump and drive motor from inverting, and vessel media
Release, the second gas outlet of the second blower fan 12 connects with one end of dirty gas outlet pipe 20, dirty gas outlet pipe 20 it is another
One end is through body 1 and extending to the outside of body 1, when air-conditioning need not be used, the second blower fan 12 by the gas of interior from
Backwind tube 4 is extracted into dirty gas outlet pipe 20, then discharges it outdoor, and outdoor fresh air is entered by the first blower fan 5 by fresh air
Enter the inside that pipe 2 is transported to first filter 7, first filter 7 filters to the gas of entrance, the gas after the completion of filtering
The inside that the first heat-exchanger rig 9 is transferred to by the second connecting tube 8 carries out heat exchange work, transmission belt air draft after the completion of heat exchange
The inside of pipe 3, then interior is transferred to by branch pipe 10 and air diffuser 11；Indoor gas passes through return air flame plate 13, the and of backwind tube 4
Second blower fan 12 flows into the inside of the second filter 15, and the second filter 15 is filtered to the room air of inflow, filtered
Heat exchange is being carried out by the second heat-exchanger rig 17 after, the gas after exchange flows into exhaust duct 3 by the 5th connecting tube 18
Inside, the heat in indoor gas after excluding is effectively utilized, has saved resource.
First heat-exchanger rig 9 includes the first housing 91 and portable plate 92, and the inside of the first housing 91 is from left to right solid successively
Surely fixed plate 93 and fix bar 94 are connected with, it is solid by the first guide rod 95 and the second guide rod 96 between fixed plate 93 and fix bar 94
Fixed connection, is fixedly connected, heat exchange plate 97 is for isolating between the first guide rod 95 and the second guide rod 96 by heat exchange plate 97
Medium and the plate for carrying out heat exchange, the both ends of portable plate 92 are flexibly connected with the first guide rod 95 and the second guide rod 96 respectively, Gu
Fixed board 93 connects with second one end of connecting tube 8 away from first filter 7, and the gas that the inflow of pipe 2 is entered from fresh air enters first
The inside of housing 91, the heat exchange plate 97 between the first guide rod 95 and the second guide rod 96 carry out heat exchange to gas, and heat exchange is complete
Gas transport after is to the inside of exhaust duct 3.
Second heat-exchanger rig 17 includes the second housing 171, and the side of the inwall of the second housing 171 is fixedly connected with two heat exchange
Pedestal 172, two heat exchange pedestals 172 between be fixedly connected by U heat exchange 173, U heat exchange 173 is internally provided with
Condensing agent, the room air flowed into from the 3rd connecting tube 14 flow through the internal U heat exchange 173 for carrying condensing agent, U heat exchange
173 pairs its carry out heat exchange work, the inside of the 5th connecting tube 18 is transferred to after the completion of heat exchange again, is finally being transferred to air draft
The inside of pipe 3.
In summary, the Intelligent adjustment VMC of the air conditioner of the energy-conservation, indoor air by return air flame plate 13, return
The blower fan 12 of airduct 4 and second is pumped into the inside of the second filter 15, and the second filter 15 is filtered the gas received, mistake
The second heat-exchanger rig 17 is transferred to after the completion of filter and carries out heat exchange, then interior is re-transmitted to by exhaust duct 3, effectively to room
The air of interior discharge is reasonably utilized, and saves resource, has effectively reached the effect of energy-conservation, strong applicability, reliability height.
Secondly, by being provided with the filter 15 of first filter 7 and second, first filter 7 will be by the first blower fan 5 from room
The gas of outer suction is filtered, and the second filter 15 will be filtered by the second blower fan 12 from the gas of indoor suction, is reduced
The content of dust, reduces the damage to human body in room air.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, by sentence " including one ... the key element limited, it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. the Intelligent adjustment VMC of the air conditioner of energy-conservation, including body (1), fresh air enter pipe (2), exhaust duct (3) and returned
Airduct (4), it is characterised in that：The fresh air enter one end of pipe (2) through body (1) and extend to the inside of body (1) with
The air inlet connection of first blower fan (5), the gas outlet of first blower fan (5) connects with one end of the first connecting tube (6), described
The other end of first connecting tube (6) connects with the side of first filter (7), and the first filter (7) is away from the first connection
The side of pipe (6) is connected by the second connecting tube (8) with the first heat-exchanger rig (9), and first heat-exchanger rig (9) is away from second
The side of connecting tube (8) connects with one end of exhaust duct (3), and the other end of the exhaust duct (3) through body (1) and extends to
The outside of body (1), equidistant on the exhaust duct (3) of body (1) outside to be communicated with branch pipe (10), the branch pipe (10) is remote
One end from exhaust duct (3) is communicated with air diffuser (11), and the side of body (1) inwall is installed with the second blower fan
(12), the air inlet of second blower fan (12) connects with one end of backwind tube (4), and the other end of the backwind tube (4) runs through
Body (1) and extend to the outside of body (1) and connected with return air flame plate (13), the first gas outlet of second blower fan (12) with
One end connection of 3rd connecting tube (14), the one end of the 3rd connecting tube (14) away from the second blower fan (12) and the second filter
(15) side connection, side of second filter (15) away from the 3rd connecting tube (14) and the one of the 4th connecting tube (16)
End connection, the other end of the 4th connecting tube (16) connect with the second heat-exchanger rig (17), second heat-exchanger rig (17)
Side away from the 4th connecting tube (16) connects with one end of the 5th connecting tube (18), and the 5th connecting tube (18) is away from second
One end of heat-exchanger rig (17) connects with positioned at internal the first connecting tube (6) of body (1), is set on the 5th connecting tube (18)
Check-valves (19) is equipped with, the second gas outlet of second blower fan (12) connects with one end of dirty gas outlet pipe (20), institute
The other end of dirty gas outlet pipe (20) is stated through body (1) and extends to the outside of body (1)；
First heat-exchanger rig (9) includes the first housing (91) and portable plate (92), the inside of first housing (91) from
Left-to-right be fixedly connected sequentially has fixed plate (93) and fix bar (94), passes through between the fixed plate (93) and fix bar (94)
First guide rod (95) is fixedly connected with the second guide rod (96), passes through heat exchange between first guide rod (95) and the second guide rod (96)
Plate (97) is fixedly connected, and the both ends of the portable plate (92) connect with the first guide rod (95) and the second guide rod (96) activity respectively
Connect, the fixed plate (93) connects with the one end of the second connecting tube (8) away from first filter (7)；
Second heat-exchanger rig (17) includes the second housing (171), and the side of the second housing (171) inwall is fixedly connected
There are two heat exchange pedestals (172), be fixedly connected between two heat exchange pedestals (172) by U heat exchange (173), it is described U-shaped to change
Heat pipe (173) is internally provided with condensing agent.
2. the Intelligent adjustment VMC of the air conditioner of energy-conservation according to claim 1, it is characterised in that：First mistake
Side of the inside of filter (7) along the second heat-exchanger rig (17) to the first heat-exchanger rig (9) is fixedly connected sequentially and has primarily efficient filter
Cotton (21), medium air filtration cotton (22) and high efficiency filter cotton (23).
3. the Intelligent adjustment VMC of the air conditioner of energy-conservation according to claim 1 or 2, it is characterised in that：Described
The both sides of one filter (7) inwall are symmetrically fixedly connected with connecting pole (24), and the connecting pole (24) is located at primarily efficient filter wool
(21) side away from medium air filtration cotton (22), the one end of the connecting pole (24) away from first filter (7) inwall, which is fixed, to be connected
It is connected to magnetic adsorption (25).
4. the Intelligent adjustment VMC of the air conditioner of energy-conservation according to claim 1, it is characterised in that：Second mistake
Side of the inside of filter (15) along the second heat-exchanger rig (17) to the first heat-exchanger rig (9) is fixedly connected sequentially and has superfine glass
Fibrous filter net (26) and active carbon slab (27).
5. the Intelligent adjustment VMC of the air conditioner of energy-conservation according to claim 1, it is characterised in that：First wind
Leg (28) is provided with machine (5) and the second blower fan (12), the leg (28) and the inwall of body (1) weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276483.9U CN206919313U (en) | 2016-11-25 | 2016-11-25 | The Intelligent adjustment VMC of the air conditioner of energy-conservation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621276483.9U CN206919313U (en) | 2016-11-25 | 2016-11-25 | The Intelligent adjustment VMC of the air conditioner of energy-conservation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206919313U true CN206919313U (en) | 2018-01-23 |
Family
ID=61310989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621276483.9U Expired - Fee Related CN206919313U (en) | 2016-11-25 | 2016-11-25 | The Intelligent adjustment VMC of the air conditioner of energy-conservation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206919313U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108477861A (en) * | 2018-03-09 | 2018-09-04 | 叶丁卫 | A kind of shoe chest |
| CN109187926A (en) * | 2018-09-18 | 2019-01-11 | 太原理工大学 | Three axis seepage flow test device of fractured coal and rock and desorption-diffusion-seepage tests system |
-
2016
- 2016-11-25 CN CN201621276483.9U patent/CN206919313U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108477861A (en) * | 2018-03-09 | 2018-09-04 | 叶丁卫 | A kind of shoe chest |
| CN109187926A (en) * | 2018-09-18 | 2019-01-11 | 太原理工大学 | Three axis seepage flow test device of fractured coal and rock and desorption-diffusion-seepage tests system |
| CN109187926B (en) * | 2018-09-18 | 2021-04-20 | 太原理工大学 | Three-axis seepage test device for fractured coal rock mass and desorption-diffusion-seepage test system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180123 Termination date: 20201125 |