CN207751083U - Novel constant humidity Fresh air handling units - Google Patents
Novel constant humidity Fresh air handling units Download PDFInfo
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- CN207751083U CN207751083U CN201721853565.XU CN201721853565U CN207751083U CN 207751083 U CN207751083 U CN 207751083U CN 201721853565 U CN201721853565 U CN 201721853565U CN 207751083 U CN207751083 U CN 207751083U
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Abstract
The utility model belongs to Air-conditioning Engineering field, is related to a kind of novel constant humidity Fresh air handling units, including：Thermal-insulating body, thermal-insulating body one end setting along its length fresh air inlet, one end setting fresh air export, along fresh air inlet to fresh air export direction in thermal-insulating body, board-like low efficient filter screen, mixed bellows, physics are set gradually except haze module, dehumidification module, heating module, humidification module, centrifugal blower.The novel constant humidity Fresh air handling units of the utility model integrate thick effect filtering, except haze, dehumidifying, heating, humidification, it can be achieved to run under the various workings such as all-fresh air, full return air, adjustable new return air ratio, can meet the needs of high-end residential is to PM2.5 indexes and annual constant humidity simultaneously, and save operation energy consumption, compensate for the not no defect of similar products in the market, avoiding owner must use plurality of devices that could meet the needs of its PM2.5 index and annual constant humidity, save initial cost and the device space.
Description
Technical field
The utility model belongs to Air-conditioning Engineering field, is related to a kind of Fresh air handling units, the unit collection slightly imitate filtering, except haze, remove
Wet, heating is humidified in one, it can be achieved that being run under the various workings such as all-fresh air, full return air, adjustable new return air ratio, it is ensured that
Indoor PM2.5 indexes and the control of relative humidity whole year in scope of design and save operation energy consumption.
Background technology
Civil buildings heating ventilator and In Air Conditioning Design specification (GB50736-2012), 3.0.2 items tease personnel for a long time
The indoor temperature and humidity in region is stayed to do corresponding regulation, wherein the winter temperature of I grade of hot comfort is 22~24 DEG C, relative humidity
It is >=30%；Summer temp is 24~26 degree, and relative humidity is 40%~60%.
Influenza virus and virulent gram-positive bacteria reproduction speed is set to add studies have shown that winter relative humidity is too low
Soon, and with dust recycling, cause disease popularity.Too low relative humidity can cause the moisture of upper respiratory tract mucosa largely to dissipate
It loses, people can feel dry dry, tongue or even abscess of throat, hoarseness and nosebleed etc., make under the respiratory system resistance of people
Drop induces and aggravates respiratory disease.Plum rain season wet air is easy mould growth, allows the hairs such as wallpaper, furniture, clothes
It is mould, allow people to be easy to get rheumatism and tracheitis.And family has the collections such as calligraphy and painting, then has higher requirement to relative humidity, it is relatively wet
Degree should control between 50%--60%.
Current most of high-end residential, cooling in summer become refrigerant multi-connected machine using family formula, and winter heating uses low temperature
Hot water floor heating system, fresh air use single flow Fresh air handling units or Total heat exchange Fresh air handling units, only remove currently on the market
Haze function, or except haze+dehumidifying or also except the Fresh air handling units of haze+humidification function, indoor temperature can reach relaxing for code requirement
Suitable range, but relative humidity annual can not control the comfort standard recommended in specification.
Invention content
To overcome the defect of existing Fresh air handling units product, in conjunction with the demand that high-end residential controls indoor relative humidity, originally
Utility model provide it is a kind of integrate filtering, except haze, dehumidifying, heating, humidification Fresh air handling units, it can be achieved that all-fresh air, complete returning
It is run under the various workings such as wind, adjustable new return air ratio, it is ensured that indoor PM2.5 indexes and the control of relative humidity whole year are designing
In range and save operation energy consumption.
To achieve the above object, the utility model uses following proposal：
Novel constant humidity Fresh air handling units, including：Thermal-insulating body, board-like low efficient filter screen, mixed bellows, physics haze module, dehumidifying
Module, heating module, humidification module, centrifugal blower；Wherein：Thermal-insulating body one end setting along its length fresh air inlet, one end
Fresh air is arranged to export, along fresh air inlet to fresh air export direction in thermal-insulating body, sets gradually board-like low efficient filter screen, mixed wind
Case, physics are except haze module, dehumidification module, heating module, humidification module, centrifugal blower.
Preferably, board-like low efficient filter screen is close to fresh air inlet setting, is fixed in thermal-insulating body and can extract babinet, plate out
Formula low efficient filter screen surrounding is metal framework, and non-woven fabrics terylene or nylon filtrate are fixed among metal framework.
Preferably, mixed bellows are close to board-like low efficient filter screen setting, and return air inlet, fresh air inlet is arranged in the side for mixing bellows
Connect outdoor fresh air pipe, outdoor fresh air Guan Shangshe electric control valves；Return air inlet connects indoor return air pipe, and indoor return air Guan Shangshe is electronic
Regulating valve.
Preferably, physics is close to mixed bellows setting except haze module, physics except haze module include chemical filter screen, efficient filter and
Quartz burner, efficient filter are arranged in centre, and chemical filter screen is set to the left side of efficient filter, and quartz burner is set to height
The right side of strainer is imitated, chemical filter screen, efficient filter and quartz burner are both secured on frame, and frame is fixed on by component again
On thermal-insulating body.
Preferably, dehumidification module is close to physics except haze module is arranged, including：Compressor, condenser, throttle valve, evaporator,
Condensate drain pan, condensate pipe interface；Compressor is fixed on the top of thermal-insulating body, and evaporator is fixed on left side, and condenser is fixed
In right side, condensation water pond is arranged in bottom, and condensate pipe interface is set to the side of condensation water pond, compressor, condenser, throttling
Valve, evaporator are connected to form closed circulation successively by copper pipe.
Preferably, heating module is close to dehumidification module setting, including：Hot water feeding pipe's interface, adds hot water effluent's interface tube
Hot coil；Hot water feeding pipe's interface is set to the lower part of thermal-insulating body side, and hot water effluent's interface tube is set to hot water feeding pipe
The top of interface corresponding position thermal-insulating body side, one end and the hot water feeding pipe's interface of heating coil are connected, the other end and heat
Water water outlet interface tube is connected, and heating coil is fixed on by element on thermal-insulating body；Heating coil uses bronze pan tube housing ripple
The hydrophilic aluminum fin-stock of hyperbolic windowing, hot water feeding pipe's interface, hot water effluent's interface tube are separately connected hot water feeding pipe, hot water effluent
It manages, electric control valve is set on hot water outlet pipe.
Preferably, humidification module is tightly attached to heating module setting, including：Humidifying and water supplying interface tube, humidification water pipe, humidification water
Nozzle, humidification water curtain, frame, condensate drain pan, condensate pipe interface；Humidifying and water supplying interface tube is set under thermal-insulating body side
Portion, humidification sprinkler head are set on frame, close to the top of thermal-insulating body, and humidifying and water supplying interface tube, humidification sprinkler head are by adding
Wet pipe is connected, and humidifying and water supplying interface tube, humidifier tube, humidification sprinkler head are both secured on frame, and frame is fixed in thermal-insulating body；
Condensation water pond is arranged in the bottom of thermal-insulating body, and condensate pipe interface is set to the side of condensation water pond, humidifying and water supplying interface tube
Water supply pipe is connected, and electric control valve is set on water supply pipe.
Preferably, centrifugal blower is fixed on by blower foundation in thermal-insulating body, and centrifugal blower is exported close to fresh air to be arranged.
Preferably, physics removes haze module position, side setting the first heat preservation maintenance door of thermal-insulating body；Dehumidification module position
It sets, side setting the second heat preservation maintenance door of thermal-insulating body；In humidification module and centrifugal blower present position, thermal-insulating body side
Third is set and keeps the temperature maintenance door.
Preferably, thermal-insulating body is closing cuboid housing, and thermal-insulating body is arranged on the basis of the channel steel of left and right ends；It protects
The shell of incubator body uses the sandwich double face slab structure of hard polyurethane foam, inner panel to use the galvanized steel plain sheet of 0.5mm thickness,
Centre uses the hard polyaminoester of 30mm thickness, outside plate to use the galvanized aluminium board of 0.5mm thickness.
Compared with the existing technology, the utility model has the advantages that：Novel constant humidity Fresh air handling units collection is slightly imitated filtering, is removed
Haze, dehumidifying, heating, humidification are in one, it can be achieved that being run under the various workings such as all-fresh air, full return air, adjustable new return air ratio, energy
Meet the needs of high-end residential is to PM2.5 indexes and annual constant humidity simultaneously, and saves operation energy consumption.It compensates in the market without class
Like the defect of product, avoiding owner must use plurality of devices that could meet the needs of its PM2.5 index and annual constant humidity, section
About initial cost and the device space.
Description of the drawings
Fig. 1 is novel constant humidity Fresh air handling units structural schematic diagram；
In figure：Thermal-insulating body 1, board-like low efficient filter screen 2, mixed bellows 3, physics are except haze module 4, dehumidification module 5, heating
Module 6, humidification module 7, centrifugal blower 8, temp probe 9, fresh air inlet 11, return air inlet 12, the first babinet maintenance door 13,
Two babinet maintenance doors 14, third babinet maintenance door 15, fresh air outlet 16, channel steel basis 17, frame 41, chemical filter screen 42, efficiently
Strainer（HEPA）43, quartz burner, compressor 51, condenser 52, throttle valve 53, evaporator 54, condensed water 55, condensate drain pan
56, condensate pipe interface 57, hot water feeding pipe's interface 61, hot water effluent's interface tube 62, heating coil 63, humidifying and water supplying interface tube
71, humidifying and water supplying pipe 72, humidification sprinkler head 73, humidification water curtain 74, frame 75, condensate drain pan 76, condensate pipe interface 77, wind turbine
Basis 81.
Specific implementation mode
As shown in Figure 1, novel constant humidity Fresh air handling units, including：Thermal-insulating body 1, board-like low efficient filter screen 2, mixed bellows 3, object
Manage haze module 4, dehumidification module 5, heating module 6, humidification module 7, centrifugal blower 8；Wherein：
Thermal-insulating body 1 is closing cuboid housing, and thermal-insulating body 1 is arranged on the channel steel basis 17 of left and right ends, along length
Direction left end setting fresh air inlet 11, right end setting fresh air outlet 16 are spent, side is arranged return air inlet 12, first and keeps the temperature maintenance door
13, the second heat preservation maintenance door 14, third keep the temperature maintenance door 15；The shell of thermal-insulating body 1 uses Sanming City of hard polyurethane foam
Double face slab structure is controlled, inner panel uses the galvanized steel plain sheet of 0.5mm thickness, centre that the hard polyaminoester of 30mm thickness, outside plate is used to use
The galvanized aluminium board of 0.5mm thickness；16 directions are exported along fresh air inlet 11 to fresh air in thermal-insulating body 1, set gradually board-like thick imitated
Strainer 2, mixed bellows 3, physics are except haze module 4, dehumidification module 5, heating module 6, humidification module 7, centrifugal blower 8.
Board-like low efficient filter screen 2 is close to the setting of fresh air inlet 11, is fixed in thermal-insulating body 1 and can extract babinet out, board-like
2 surrounding of low efficient filter screen is metal framework, and non-woven fabrics terylene or nylon filtrate are fixed among metal framework, micro- for filtering 5.0
Meter or more dust particle, filtration grade C1 (national standard GB/T14295-2008).
Mixed bellows 3 are close to the setting of board-like low efficient filter screen 2, and return air inlet 12, fresh air inlet 11 is arranged in the side for mixing bellows
Connect outdoor fresh air pipe, outdoor fresh air Guan Shangshe electric control valves；Return air inlet 12 connects indoor return air pipe, indoor return air Guan Shangshe electricity
Dynamic regulating valve；When being run using all-fresh air operating mode, the electric control valve on indoor return air pipe is closed, opens the electricity that fresh air is taken over
Dynamic regulating valve allows outdoor fresh air to be sent into after processing indoor, ensures the clean, fresh of room air；When all families at
An ancient official title can open return air regime mode when going out, and close the electric control valve that fresh air is taken at this time, open indoor return air and take over
On electric control valve, allow indoor air pass through unit circular treatment, interior is fed again into, to save the operation energy of unit
Consumption；It also can be according to indoor C02Concentration controls the ratio of the aperture regulation fresh air and return air of the electric control valve that new, return air is taken over
Example, operation energy consumption is saved while meeting indoor occupant fresh air demand.
Physics is close to mixed bellows 3 except haze module 4 and is arranged, and physics includes chemical filter screen 42, efficient filter except haze module 4
（HEPA）43 and quartz burner 44, efficient filter（HEPA）43 are arranged in centre, and chemical filter screen 42 is set to efficient filter
（HEPA）43 left side, quartz burner 44 are set to efficient filter（HEPA）43 right side, chemical filter screen, HEPA efficient filters
（HEPA）And quartz burner is both secured on frame 31, frame 31 is fixed on by component on thermal-insulating body 1 again；Chemical filter screen
42 for removing the chemical contaminations such as formaldehyde, ozone in air, efficient filter（HEPA）For removing the particles such as PM2.5, filter
Grade GZ（National standard GB/T14295-2008）, quartz burner is for killing the bacterium in air, the indoor air of guarantee feeding
Totally, fresh.Physics removes 4 position of haze module, and side setting the second heat preservation maintenance door 13 of thermal-insulating body 1 maintains easily dehumidifying
Module 4.
Dehumidification module 5 is close to physics except haze module 4 is arranged, including：Compressor 51, condenser 52, throttle valve 53, evaporator
54, condensate drain pan 56, condensate pipe interface 57；Compressor 51 is fixed on the top of thermal-insulating body 1, and evaporator 54 is fixed on a left side
Side, condenser 52 are fixed on right side, and condensation water pond 56 is arranged in bottom, and condensate pipe interface 57 is set to the side of condensation water pond 56
Face, compressor 51, condenser 52, throttle valve 53, evaporator 54 are connected to form closed circulation successively by copper pipe；Dehumidification module 5
For reducing the water capacity of outdoor air, wherein evaporator has to be set to weather side, and condenser is set to downwind side, can not
It is inverted；Plum rain season wet air, again by the wet heating such as condenser, ensures air containing wet after evaporator cool-down dehumidification
Amount does not reduce the temperature of air while dispelling；At dehumidification module 5, side setting the second heat preservation maintenance door 14 of thermal-insulating body 1,
Maintain easily dehumidification module 5.
Heating module 6 is close to the setting of dehumidification module 5, including：Hot water feeding pipe's interface 61, adds hot water effluent's interface tube 62
Hot coil 63；Hot water feeding pipe's interface 61 is set to the lower part of 1 side of thermal-insulating body, and hot water effluent's interface tube 62 is set to hot water
The top of 61 corresponding position thermal-insulating body of water supply interface tube, 1 side, one end and 61 phase of hot water feeding pipe's interface of heating coil 63
Connection, the other end are connected with hot water effluent's interface tube 62, and heating coil 63 is fixed on by element on thermal-insulating body 1；Heating coil
63 are distinguished using the hydrophilic aluminum fin-stock of bronze pan tube housing ripple hyperbolic windowing, hot water feeding pipe's interface 61, hot water effluent's interface tube 62
Hot water feeding pipe, hot water outlet pipe are connected, heat source uses and the same heat source of winter floor heating；It is arranged on hot water outlet pipe electronic
Regulating valve, by be set to fresh air export 16 front ends temp probe 9 numerical value with interior set temperature difference it is electronic to control
The aperture of regulating valve ensures wind pushing temperature in scope of design.
Humidification module 7 is tightly attached to the setting of heating module 6, including：Humidifying and water supplying interface tube 71, humidification water pipe 72, humidification water
Nozzle 73, humidification water curtain 74, frame 75, condensate drain pan 76, condensate pipe interface 77；Humidifying and water supplying interface tube 71 is set to heat preservation
The lower part of 1 side of babinet, humidification sprinkler head 73 are set on frame 75, close to the top of thermal-insulating body 1, humidifying and water supplying interface tube
71, humidification sprinkler head 73 is connected by humidifier tube 72, and humidifying and water supplying interface tube 71, humidifier tube 72, humidification sprinkler head 73 are fixed
In on frame 75, frame 75 is fixed in thermal-insulating body 1；Condensation water pond 76 is arranged in the bottom of thermal-insulating body 1, and condensate pipe connects
Mouth 77 is set to the side of condensation water pond 76, and humidifying and water supplying interface tube 71 connects water supply pipe, supplies water by the indoor center of house only
Hydrophone provides, and electric control valve is arranged on water supply pipe, by numerical value and interior that relative humidity probe indoors is arranged
The difference of RH set point controls the aperture of water valve, to ensure indoor relative humidity in scope of design.
Centrifugal blower 8 is fixed on by blower foundation 81 in thermal-insulating body 1, and the left side of fresh air outlet is set to, and centrifuges wind
Machine 8 is arranged close to fresh air outlet 16；1 side of thermal-insulating body setting third in humidification module 7 Yu 8 present position of centrifugal blower is protected
Warm maintenance door 15 maintains easily each component and wind turbine 8 of humidification module 7.
Claims (10)
1. a kind of novel constant humidity Fresh air handling units, including：Thermal-insulating body, mixed bellows, physics haze module, removes board-like low efficient filter screen
Wet module, heating module, humidification module, centrifugal blower；It is characterized in that：Thermal-insulating body one end setting along its length fresh air enters
Mouth, one end setting fresh air export, and along fresh air inlet to fresh air export direction in thermal-insulating body, set gradually board-like thick effect filtering
Net, mixed bellows, physics are except haze module, dehumidification module, heating module, humidification module, centrifugal blower.
2. novel constant humidity Fresh air handling units according to claim 1, it is characterised in that：Board-like low efficient filter screen is close to fresh air and is entered
Mouthful setting, is fixed in thermal-insulating body and can extract out babinet, and board-like low efficient filter screen surrounding is metal framework, among metal framework
Fixed non-woven fabrics terylene or nylon filtrate.
3. novel constant humidity Fresh air handling units according to claim 2, it is characterised in that：Mixed bellows are close to board-like low efficient filter screen
Return air inlet is arranged in setting, the side for mixing bellows, and fresh air inlet connects outdoor fresh air pipe, outdoor fresh air Guan Shangshe electric control valves；
Return air inlet connects indoor return air pipe, indoor return air Guan Shangshe electric control valves.
4. novel constant humidity Fresh air handling units according to claim 3, it is characterised in that：Physics is close to mixed bellows except haze module and is set
It sets, physics includes chemical filter screen, efficient filter and quartz burner except haze module, and efficient filter is arranged in centre, chemical filter screen
It is set to the left side of efficient filter, quartz burner is set to the right side of efficient filter, chemical filter screen, efficient filter and ultraviolet light
Fluorescent tube is both secured on frame, and frame is fixed on by component on thermal-insulating body again.
5. novel constant humidity Fresh air handling units according to claim 4, it is characterised in that：Dehumidification module is close to physics and removes haze module
Setting, including：Compressor, condenser, throttle valve, evaporator, condensate drain pan, condensate pipe interface；Compressor is fixed on heat preservation
The top of babinet, evaporator are fixed on left side, and condenser is fixed on right side, and condensation water pond is arranged in bottom, condensate pipe interface
It is set to the side of condensation water pond, compressor, condenser, throttle valve, evaporator are connected to form closed circulation successively by copper pipe.
6. novel constant humidity Fresh air handling units according to claim 5, it is characterised in that：Heating module is close to dehumidification module and is set
It sets, including：Hot water feeding pipe's interface, hot water effluent's interface tube, heating coil；Hot water feeding pipe's interface is set to incubator side
The lower part in face, hot water effluent's interface tube are set to the top of hot water feeding pipe's interface corresponding position thermal-insulating body side, heating dish
One end of pipe is connected with hot water feeding pipe's interface, and the other end is connected with hot water effluent's interface tube, and heating coil is fixed by element
In on thermal-insulating body；Heating coil is using the hydrophilic aluminum fin-stock of bronze pan tube housing ripple hyperbolic windowing, hot water feeding pipe's interface, hot water
Water outlet interface tube is separately connected hot water feeding pipe, hot water outlet pipe, and electric control valve is arranged on hot water outlet pipe.
7. novel constant humidity Fresh air handling units according to claim 6, it is characterised in that：Humidification module is tightly attached to heating module and is set
It sets, including：Humidifying and water supplying interface tube, humidification water pipe, humidification sprinkler head, humidification water curtain, frame, condensate drain pan, condensate pipe connect
Mouthful；Humidifying and water supplying interface tube is set to the lower part of thermal-insulating body side, and humidification sprinkler head is set on frame, close to thermal-insulating body
Top, humidifying and water supplying interface tube, humidification sprinkler head be connected by humidifier tube, humidifying and water supplying interface tube, humidifier tube, humidification water spray
Head is both secured on frame, and frame is fixed in thermal-insulating body；Condensation water pond is arranged in the bottom of thermal-insulating body, and condensate pipe connects
Mouth is set to the side of condensation water pond, and humidifying and water supplying interface tube connects water supply pipe, and motorized adjustment is arranged on water supply pipe
Valve.
8. novel constant humidity Fresh air handling units according to claim 7, it is characterised in that：Centrifugal blower is fixed by blower foundation
In in thermal-insulating body, centrifugal blower exports setting close to fresh air.
9. novel constant humidity Fresh air handling units according to claim 8, it is characterised in that：Physics removes haze module position, incubator
Side setting the first heat preservation maintenance door of body；Dehumidification module position, side setting the second heat preservation maintenance door of thermal-insulating body；Adding
Wet module and centrifugal blower present position, thermal-insulating body side are arranged third and keep the temperature maintenance door.
10. novel constant humidity Fresh air handling units according to claim 9, it is characterised in that：Thermal-insulating body is to close rectangular body shell
Body, thermal-insulating body are arranged on the basis of the channel steel of left and right ends；The shell of thermal-insulating body uses Sanming City of hard polyurethane foam
Double face slab structure is controlled, inner panel uses the galvanized steel plain sheet of 0.5mm thickness, centre that the hard polyaminoester of 30mm thickness, outside plate is used to use
The galvanized aluminium board of 0.5mm thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853565.XU CN207751083U (en) | 2017-12-27 | 2017-12-27 | Novel constant humidity Fresh air handling units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721853565.XU CN207751083U (en) | 2017-12-27 | 2017-12-27 | Novel constant humidity Fresh air handling units |
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| Publication Number | Publication Date |
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| CN207751083U true CN207751083U (en) | 2018-08-21 |
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ID=63150811
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| CN201721853565.XU Active CN207751083U (en) | 2017-12-27 | 2017-12-27 | Novel constant humidity Fresh air handling units |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU202703U1 (en) * | 2020-03-10 | 2021-03-03 | Общество с ограниченной ответственностью "НТЦ Евровент" | Modular supply and exhaust ventilation unit |
| CN113883617A (en) * | 2021-10-21 | 2022-01-04 | 江苏兴中缘医疗科技有限公司 | Clean operating room environment isolation protection method and equipment thereof |
| CN114877422A (en) * | 2021-02-03 | 2022-08-09 | 重庆海润节能技术股份有限公司 | Household fresh air control method for keeping temperature, humidity, oxygen, clean and static balance |
-
2017
- 2017-12-27 CN CN201721853565.XU patent/CN207751083U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU202703U1 (en) * | 2020-03-10 | 2021-03-03 | Общество с ограниченной ответственностью "НТЦ Евровент" | Modular supply and exhaust ventilation unit |
| CN114877422A (en) * | 2021-02-03 | 2022-08-09 | 重庆海润节能技术股份有限公司 | Household fresh air control method for keeping temperature, humidity, oxygen, clean and static balance |
| CN113883617A (en) * | 2021-10-21 | 2022-01-04 | 江苏兴中缘医疗科技有限公司 | Clean operating room environment isolation protection method and equipment thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230203 Address after: 409-419, Floor 4, Martial Arts Hall Building, 168 Yugu Road, Xihu District, Hangzhou City, Zhejiang Province, 310013 (singular) Patentee after: Jiedi Design Group Co.,Ltd. Address before: 361008 unit 901-904, 68 Taidong Road, Siming District, Xiamen City, Fujian Province Patentee before: FUJIAN LVCHENG BUILDING DESIGN Co.,Ltd. |
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| TR01 | Transfer of patent right |