CN103994496B - A kind of vertical multi fan assembled highly-effective air-treatment unit of height adjustable - Google Patents

A kind of vertical multi fan assembled highly-effective air-treatment unit of height adjustable Download PDF

Info

Publication number
CN103994496B
CN103994496B CN201310352578.9A CN201310352578A CN103994496B CN 103994496 B CN103994496 B CN 103994496B CN 201310352578 A CN201310352578 A CN 201310352578A CN 103994496 B CN103994496 B CN 103994496B
Authority
CN
China
Prior art keywords
air
section
fan
unit
treatment
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.)
Active
Application number
CN201310352578.9A
Other languages
Chinese (zh)
Other versions
CN103994496A (en
Inventor
谭海阳
屈国伦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Design Institute Group Co.,Ltd.
Original Assignee
Guangzhou Design Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Design Institute filed Critical Guangzhou Design Institute
Priority to CN201310352578.9A priority Critical patent/CN103994496B/en
Publication of CN103994496A publication Critical patent/CN103994496A/en
Application granted granted Critical
Publication of CN103994496B publication Critical patent/CN103994496B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

The present invention relates to a kind of vertical multi fan assembled highly-effective air-treatment unit of height adjustable, it is characterised in that:Including air-treatment section and fan section, air-treatment section highly adjusts section connection fan section by unit, forms vertical Height Adjustable attachment structure;Air-treatment section includes processing section cabinet and heat exchanger, condensation water pond, water inlet pipe, outlet pipe and condensate pipe, the side wall of processing section cabinet are provided with water inlet and delivery port provided with air inlet, its bottom surface;Fan section includes fan section cabinet and several Voluteless fans, motor, and air outlet is provided with the side wall of fan section cabinet;Unit highly adjusts section regulation unit height, air outlet is connected with discharge pipe without elbow and is realized discharge pipe and be directly entered in air-conditioned room furred ceiling.With improving air-treatment unit fan efficiency, reduce airduct drag losses, reduce fan energy consumption, energy-conservation and noise reduction and installation and the beneficial effect such as easy to use.

Description

A kind of vertical multi fan assembled highly-effective air-treatment unit of height adjustable
Technical field
, can high vertical multi fan combination high-efficiency more particularly to a kind of height the present invention relates to a kind of air-treatment unit Air-treatment unit, suitable for building warm wind air-conditioning system.Belong to HVAC technical field.
Background technology
At present, general public building is all designed with corresponding heating ventilation air-conditioning system, and wherein air-treatment unit is important for its Part, air treated through warm wind air-conditioning system, for meeting indoor thermal comfort is provided for Indoor environment.It is defeated Air is sent to need to consume the power of blower fan, in the case of same air quantity, power and fan efficiency and the blast of the consumption of blower fan Relevant, fan efficiency is lower, and blast is bigger, then the power of blower fan consumption is bigger, and fan energy consumption is higher.In the prior art, it is high It is bigger than the size of common blower fan to imitate blower sizes, generally in view of machine room area problem, in current most buildings Typically the defects of energy consumption is higher be present from small size, inefficient blower fan in air-treatment unit, and due to these small chis Very little inefficient blower fan and airduct junction drag losses are big, it is necessary to increase fan pressure, therefore, ultimately result in the work(of blower fan consumption Rate is big, noise is big, it is necessary to consume a large amount of electric energy, it is impossible to meets the energy-conserving and environment-protective policy of national regulation.
The content of the invention
The purpose of invention, it is to provide a kind of multi fan combination high-efficiency air-treatment unit, it is possible to achieve air-foil fan For air-treatment unit, and ensure that its size is suitable with regular air processing unit, air conditioning duct system resistance can also be reduced Loss, fan pressure is reduced, it is final to reduce air conditioner processor group electricity consumption installed power, running noises and energy consumption, realize energy-saving The purpose of ground noise reduction.
To achieve the above objectives, the present invention can adopt the following technical scheme that:
A kind of vertical multi fan combination high-efficiency air-treatment unit of height adjustable, its design feature are:
1)Including air-treatment section and fan section, air-treatment section highly adjusts section connection fan section by unit, is formed Vertical Height Adjustable attachment structure;
2)Air-treatment section includes processing section cabinet and the heat exchanger being arranged in processing section cabinet, condensation water pond, water inlet Pipe, outlet pipe and condensate pipe, the side wall of processing section cabinet are provided with water inlet and delivery port provided with air inlet, its bottom surface;Blower fan Section includes fan section cabinet and is arranged on several Voluteless fans of fan section cabinet, motor, in the side of fan section cabinet Wall is provided with air outlet;
3)Fan section is vertically connected installation with air-treatment section, efficient Voluteless fan is installed vertically in fan section, The unit set between fan section and air-treatment section highly adjusts section regulation unit height, and then adjusts air-out open height, Air outlet is set to be connected with discharge pipe without elbow and realize discharge pipe and be directly entered in air-conditioned room furred ceiling.
Operation principle:
Air enters unit from air-treatment section air inlet in the scheme, is passed through after heat exchanger is exchanged heat by unit Highly regulation section enters fan section, is sent out after being pressurizeed by Voluteless fan from air outlet.Chilled water in the scheme(Hot water) Flowed out after from water inlet pipe into heat exchanger, with air heat-exchange from outlet pipe;Cool down under operating mode, condensed water caused by heat exchanger enters Water pond is condensed, is discharged by condensate pipe.
To achieve the above objectives, the present invention can also adopt the following technical scheme that:
Further, unit highly adjusts the connection of section and air-treatment section or connected with the connection of fan section to be multistage, Form the Height Adjustable attachment structure of unit;Or unit highly adjusts the connection of section and air-treatment section and the company with fan section Multistage connection is connected in, forms the Height Adjustable attachment structure of unit.
Further, Voluteless fan is vertically installed in fan section cabinet, by the air inlet of air-treatment section, processing section Cabinet, heat exchanger form air-treatment path;The air outlet of air-treatment path highly adjusts section connection fan section by unit, In fan section, air-supply path is formed by Voluteless fan and air outlet.
Further, the water inlet of heat exchanger connects with water inlet pipe, its delivery port connects delivery port, heat exchange by outlet pipe The condensed water water side connection condensation water pond of device, condensation water pond connect condensed water delivery port by condensate pipe.Under heat-exchanging state, Chilled water(Hot water)Flowed out after from water inlet pipe into heat exchanger, with air heat-exchange from outlet pipe;Cool down under operating mode, heat exchanger produces Condensed water enter condensation water pond, discharged by condensate pipe.
Further, air inlet is arranged on the vertical side of processing section cabinet, and heat exchanger tilting is arranged on processing section machine In case, the bottom surface of the top of heat exchanger and the upper of air inlet along connection, its underpart and processing section cabinet connects.
Further, the Voluteless fan for being arranged on fan section can have 2-10 platforms.
Further, air outlet can be arranged in fan section cabinet any side in addition to bottom surface.
Further, air inlet can be arranged on any side in processing section cabinet than its top.
The present invention has the advantages that:
1st, the present invention sets fan section and air-treatment section, by by fan section and the vertical installation of air-treatment section, and leads to Cross unit and highly adjust section regulation unit height, on the one hand can realize airduct not by elbow or plenum chamber and directly and unit Connect, ensure that airduct is directly entered in room furred ceiling after picking out computer room, blower fan efficiency can be improved, reduce fan noise;And save Slightly silencer or bend muffler, can reduce airduct computer room drag losses;On the other hand, can be according to the position of live air inlet Put, adjusting the height of unit makes unit air outlet be docked with live air inlet.Therefore, have and improve air-treatment unit blower fan effect Rate, reduce airduct drag losses, reduce fan energy consumption, energy-conservation and noise reduction and installation and the beneficial effect such as easy to use.
2nd, the present invention use Voluteless fan, except it is higher than general fan efficiency, than there is the smaller of spiral case blower fan Outside, Voluteless fan can regard plenum chamber using air box, can have external connection convenience with multiaspect air duct, simplify company The features such as binding structure.Pass through the combination of some Fans, it is possible to achieve the air-treatment unit from small air quantity to Wind Volume.
3rd, the present invention has small volume, occupancy computer room space small due to more Fans are arranged in fan section cabinet Feature, feature can be according to actual computer room shape and size accordingly, and by adjusting the permutation and combination of blower fan, design unit is prolate The shapes such as shape, square, to adapt to different Air Conditioning Facilities, improve the utilization rate of construction area.
Brief description of the drawings
Fig. 1 is the floor map of the specific embodiment of the invention 1.
Fig. 2 be in Fig. 1 A-A to sectional view.
Fig. 3 is B-B direction sectional view in Fig. 1.
Fig. 4 is the floor map of the specific embodiment of the invention 2.
Fig. 5 be in Fig. 4 A-A to sectional view.
Fig. 6 is B-B direction sectional view in Fig. 4.
Fig. 7 is the floor map of the specific embodiment of the invention 3.
Fig. 8 be in Fig. 7 A-A to sectional view.
Fig. 9 is B-B direction sectional view in Fig. 7.
Embodiment
Specific embodiment 1:
Reference picture 1- Fig. 3, the present embodiment 1 include air-treatment section and fan section, and air-treatment section is highly adjusted by unit Section 8 connects fan section, forms vertical Height Adjustable attachment structure;Air-treatment section includes processing section cabinet 1 and is arranged on Heat exchanger 2, condensation water pond 3, water inlet pipe 5, outlet pipe 6 and condensate pipe 7 in processing section cabinet, the side wall of processing section cabinet 1 Water inlet and delivery port are provided with provided with air inlet 4, its bottom surface;Fan section includes fan section cabinet 9 and is arranged on fan section cabinet 9 Several Voluteless fans 10, motor 11, be provided with air outlet 12 in the side wall of fan section cabinet;At fan section and air Reason section vertically connects installation, and efficient Voluteless fan is installed vertically in fan section, is set between fan section and air-treatment section The unit put highly adjusts section regulation unit height, and then adjusts air-out open height, air outlet is connected with discharge pipe without elbow Connect and realize discharge pipe and be directly entered in air-conditioned room furred ceiling.
In the present embodiment:
Unit highly adjusts the connection of section 8 and air-treatment section or connected with the connection of fan section to be multistage, forms unit Height Adjustable attachment structure.Two Fans are configured in fan section cabinet 9.Voluteless fan 10 is vertically installed at fan section machine In case 9, air-treatment path is formed by the air inlet 4, processing section cabinet 1, heat exchanger 2 of air-treatment section;Air-treatment path Air outlet highly adjusted by unit section 8 connect fan section 9, in fan section 9, by Voluteless fan 10 and the shape of air outlet 12 Into air-supply path.The water inlet of heat exchanger 2 connects with water inlet pipe 5, its delivery port connects delivery port, heat exchanger 2 by outlet pipe 6 Condensed water water side connection condensation water pond 3, condensation water pond 3 pass through condensate pipe 7 connect condensed water delivery port.Heat-exchanging state Under, chilled water(Hot water)Enter heat exchanger 2 from water inlet pipe 5, with being flowed out after air heat-exchange from outlet pipe 6;Cool down under operating mode, heat exchange Condensed water caused by device 2 enters condensation water pond 3, is discharged by condensate pipe 7.Air outlet 12 is arranged in fan section cabinet 9 and removed Left vertical side outside bottom surface.Air inlet 4 is arranged on the right vertical side of processing section cabinet 1, and the tilting of heat exchanger 2 is arranged on In processing section cabinet 1, the top of heat exchanger 2 and air inlet 4 it is upper along be connected, the bottom surface connection of its underpart and processing section cabinet 1.
In practical application, user can set the installation site of unit according to the air inlet position on building wall, work as peace When holding position fixation can not change, the link position of section 8 and air-treatment section can be highly adjusted to adjust by adjusting unit Unit height, to adjust fan section cabinet air-out open height, reaches fan section cabinet air outlet and is docked with building air inlet.
Built with heat exchanger 2, air-treatment section 1 highly adjusts section 8 with unit and is vertically connected air-conditioning processing section 1, and unit is high Degree regulation section 8 is vertically connected with fan section 9, and for fan section built with Voluteless fan 10, Voluteless fan is vertically-mounted.Air Enter from air-treatment section air inlet 4, heat exchange is carried out by heat exchanger 2, air-treatment is completed, is highly adjusted by unit afterwards Section 8 enters fan section 9, finally sends out the air through processing, wherein air outlet 12 from the air outlet 12 on fan section cabinet wall The arbitrary face of air box 9 can be located at.Chilled water(Hot water)From water inlet pipe 5 enter heat exchanger 2, with after air heat-exchange from outlet pipe 6 outflows;Cool down under operating mode, condensed water caused by heat exchanger 2 enters condensation water pond 3, is discharged by condensate pipe 7.
Specific embodiment 2:
Reference picture 4- Fig. 6, it is the characteristics of this specific embodiment 2:Unit highly adjusts section 8 and forms the Height Adjustable company of unit Binding structure.Three Fans are configured in fan section cabinet 9.Remaining is the same as specific embodiment 1.
In the present embodiment 2, suitable for long narrow shape Air Conditioning Facilities, by blower fan and to be listed in a row, reducing unit width.Air-conditioning Processing section 1 is built with heat exchanger 2, and air-treatment section 1 highly adjusts section 8 with unit and is vertically connected, and unit highly adjusts section 8 and wind Machine section 9 is vertically connected, and for fan section built with Voluteless fan 10, Voluteless fan is vertically-mounted.Air enters from air-treatment section Air port 4 enters, and carries out heat exchange by heat exchanger 2, completes air-treatment, section 8 is highly adjusted by unit afterwards, into blower fan Section 9, finally sends out the air through processing, wherein air outlet 12 can be located at air box 9 from the air outlet 12 on fan section tank wall Arbitrary face.
In practical application, user can set the installation site of unit according to the air inlet position on building wall, work as peace When holding position fixation can not change, the link position of section 8 and fan section can be highly adjusted to adjust unit by adjusting unit Highly, to adjust fan section cabinet air-out open height, reach fan section cabinet air outlet and docked with building air inlet.
Chilled water(Hot water)Enter heat exchanger 2 from water inlet pipe 5, with being flowed out after air heat-exchange from outlet pipe 6;Cool down operating mode Under, condensed water caused by heat exchanger 2 enters condensation water pond 3, is discharged by condensate pipe 7.
Specific embodiment 3:
Reference picture 7- Fig. 9, it is the characteristics of this specific embodiment 3:Unit highly adjust section 8 and air-treatment section connection and Connection with fan section connects to be multistage, forms the Height Adjustable attachment structure of unit.Four typhoons are configured in fan section cabinet 9 Machine.Remaining is the same as specific embodiment 1.
In the present embodiment 3, for air-conditioning processing section 1 built with heat exchanger 2, it is vertical that air-treatment section 1 highly adjusts section 8 with unit Connection, unit highly adjust section 8 and are vertically connected with fan section 9, and for fan section built with Voluteless fan 10, Voluteless fan is vertical Installation.Air enters from air-treatment section air inlet 4, carries out heat exchange by heat exchanger 2, completes air-treatment, pass through afterwards Unit highly adjusts section 8, into fan section 9, finally sends out the air through processing from the air outlet 12 on fan section tank wall, wherein Air outlet 12 can be located at the arbitrary face of air box 9.
In practical application, user can set the installation site of unit according to the air inlet position on building wall, work as peace When holding position fixation can not change, section 8 and air-treatment section and the connection position of fan section can be highly adjusted by adjusting unit Put to adjust unit height, to adjust fan section cabinet air-out open height, reach fan section cabinet air outlet and building air intake Mouth docking.
Chilled water(Hot water)Enter heat exchanger 2 from water inlet pipe 5, with being flowed out after air heat-exchange from outlet pipe 6;Cool down operating mode Under, condensed water caused by heat exchanger 2 enters condensation water pond 3, is discharged by condensate pipe 7.
Other specific embodiments:
The characteristics of other of the invention specific embodiments is:Unit highly adjusts connection or and the wind of section 8 and air-treatment section The connection of machine section connects to be multistage, forms the Height Adjustable attachment structure of unit;Or unit highly adjusts section 8 and air-treatment The connection of section and connected with the connection of fan section to be multistage, form the Height Adjustable attachment structure of unit.In fan section cabinet 9 Configure five, six, seven, eight, nine or ten Fans.Remaining is the same as specific embodiment 1.
It is described above, it is only the preferable specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, and is appointed What those familiar with the art is the invention discloses in the range of, technique according to the invention scheme and its invention structure Think of is subject to equivalent substitution or change, belongs to protection scope of the present invention.

Claims (8)

  1. A kind of 1. vertical multi fan assembled highly-effective air-treatment unit of height adjustable, it is characterised in that:
    1)Including air-treatment section and fan section, air-treatment section highly adjusts section by unit(8)Fan section is connected, is formed vertical The Height Adjustable attachment structure of formula;
    2)Air-treatment section includes processing section cabinet(1)And it is arranged on the heat exchanger in processing section cabinet(2), condensation water pond(3)、 Water inlet pipe(5), outlet pipe(6)And condensate pipe(7), processing section cabinet(1)Side wall be provided with air inlet(4), its bottom surface is provided with Water inlet and delivery port;Fan section includes fan section cabinet(9)And it is arranged on fan section cabinet(9)Several Voluteless fans (10), motor(11), air outlet is provided with the side wall of fan section cabinet(12);
    3)Fan section is vertically connected installation with air-treatment section, efficient Voluteless fan is installed vertically in fan section, in wind The unit set between machine section and air-treatment section highly adjusts section regulation unit height, and then adjusts air-out open height, uses Air port is connected without elbow with discharge pipe and realizes discharge pipe and be directly entered in air-conditioned room furred ceiling.
  2. 2. the vertical multi fan assembled highly-effective air-treatment unit of a kind of height adjustable according to claim 1, its feature exist In:Unit highly adjusts section(8)Connection with air-treatment section connects with the connection of fan section to be multistage, forms unit height Adjustable connecting structure;Or unit highly adjusts section(8)Connection with air-treatment section and be multistage with the connection of fan section Connection, form the Height Adjustable attachment structure of unit.
  3. 3. the vertical multi fan assembled highly-effective air-treatment unit of a kind of height adjustable according to claim 1 or 2, its feature It is:Voluteless fan(10)It is vertically installed at fan section cabinet(9)It is interior, by the air inlet of air-treatment section(4), processing section machine Case(1), heat exchanger(2)Form air-treatment path;The air outlet of air-treatment path highly adjusts section by unit(8)Connection Fan section, in fan section, by Voluteless fan(10)And air outlet(12)Form air-supply path.
  4. 4. the vertical multi fan assembled highly-effective air-treatment unit of a kind of height adjustable according to claim 1 or 2, its feature It is:Heat exchanger(2)Water inlet and water inlet pipe(5)Connection, its delivery port pass through outlet pipe(6)Connect delivery port, heat exchanger (2)Condensed water water side connection condensation water pond(3), condense water pond(3)Pass through condensate pipe(7)Connect condensed water delivery port.
  5. 5. the vertical multi fan assembled highly-effective air-treatment unit of a kind of height adjustable according to claim 1 or 2, its feature It is:Air inlet(4)It is arranged on processing section cabinet(1)Vertical side, heat exchanger(2)Tilting is arranged on processing section cabinet (1)It is interior, heat exchanger(2)Top and air inlet(4)It is upper along connection, its underpart and processing section cabinet(1)Bottom surface connection.
  6. 6. the vertical multi fan assembled highly-effective air-treatment unit of a kind of height adjustable according to claim 1 or 2, its feature It is:It is arranged on the Voluteless fan of fan section(10)There are 2-10 platforms.
  7. 7. the vertical multi fan assembled highly-effective air-treatment unit of a kind of height adjustable according to claim 1 or 2, its feature It is:Air outlet(12)It is arranged on fan section cabinet(9)In any side in addition to bottom surface.
  8. 8. the vertical multi fan assembled highly-effective air-treatment unit of a kind of height adjustable according to claim 1 or 2, its feature It is:Air inlet(4)It is arranged on processing section cabinet(1)In any side than its top.
CN201310352578.9A 2013-08-13 2013-08-13 A kind of vertical multi fan assembled highly-effective air-treatment unit of height adjustable Active CN103994496B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310352578.9A CN103994496B (en) 2013-08-13 2013-08-13 A kind of vertical multi fan assembled highly-effective air-treatment unit of height adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310352578.9A CN103994496B (en) 2013-08-13 2013-08-13 A kind of vertical multi fan assembled highly-effective air-treatment unit of height adjustable

Publications (2)

Publication Number Publication Date
CN103994496A CN103994496A (en) 2014-08-20
CN103994496B true CN103994496B (en) 2018-04-10

Family

ID=51308742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310352578.9A Active CN103994496B (en) 2013-08-13 2013-08-13 A kind of vertical multi fan assembled highly-effective air-treatment unit of height adjustable

Country Status (1)

Country Link
CN (1) CN103994496B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018053860A1 (en) * 2016-09-26 2018-03-29 Trane International Inc. Air handling unit

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100289128B1 (en) * 1998-04-30 2001-10-27 윤종용 Indoor unit of split type air conditioner
CN201041386Y (en) * 2007-05-16 2008-03-26 无锡同方人工环境有限公司 Air duct machine
CN202209753U (en) * 2011-08-17 2012-05-02 查正喜 Telescopic inner thermal insulation air channel capable of adjusting air volume
CN202709310U (en) * 2012-07-26 2013-01-30 江苏风神空调集团股份有限公司 Vertical circular air-supply air-handling unit for super-large space
CN203615483U (en) * 2013-08-13 2014-05-28 广州市设计院 Vertical type multi-draught fan combined air processing set with high efficiency and adjustable height

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100289128B1 (en) * 1998-04-30 2001-10-27 윤종용 Indoor unit of split type air conditioner
CN201041386Y (en) * 2007-05-16 2008-03-26 无锡同方人工环境有限公司 Air duct machine
CN202209753U (en) * 2011-08-17 2012-05-02 查正喜 Telescopic inner thermal insulation air channel capable of adjusting air volume
CN202709310U (en) * 2012-07-26 2013-01-30 江苏风神空调集团股份有限公司 Vertical circular air-supply air-handling unit for super-large space
CN203615483U (en) * 2013-08-13 2014-05-28 广州市设计院 Vertical type multi-draught fan combined air processing set with high efficiency and adjustable height

Also Published As

Publication number Publication date
CN103994496A (en) 2014-08-20

Similar Documents

Publication Publication Date Title
CN102635907B (en) Energy-saving operating room air treatment system and clean operating room
CN208312576U (en) Integral ceiling cooling fan based on semiconductor refrigerating
CN104864529B (en) A kind of straight swollen cold type ventilation and air conditioning system of subway station machine room type evaporative condenser
CN105465892B (en) It is a kind of to strengthen radiation and heat convection and the indoor apparatus of air conditioner of comfortableness
CN108413500A (en) A kind of air conditioner indoor unit
CN105066256A (en) Air conditioner indoor unit
CN105444274B (en) A kind of air conditioner indoor unit having for fresh air and wind screen inducing function
CN205957377U (en) Clean operating room is with temperature humidity independent control's constant -temperature -and -humidity air conditioning system
CN206669940U (en) A kind of indirect evaporating-cooling unit for data center
CN104916402A (en) Smart ventilation system for total heat exchange of transformer chamber
CN103994496B (en) A kind of vertical multi fan assembled highly-effective air-treatment unit of height adjustable
CN203615483U (en) Vertical type multi-draught fan combined air processing set with high efficiency and adjustable height
CN101832613B (en) Single-motor heat recovery air interchanger
CN206669984U (en) A kind of double low-temperature receiver heat recovery fresh air units of double plates
CN103604188B (en) Domestic indoor/outdoor air circulation system
CN203203155U (en) Layered distribution device of novel multi-couple unit
CN210035672U (en) Electric heater
CN203586479U (en) Domestic indoor and outdoor air circulation system
CN205897446U (en) Warm humidity independent control system of GLV and new trend and installation room thereof
CN208253835U (en) A kind of evaporation cooling channel air-conditioning system of combination laminar air-supply
CN105890123A (en) GLV and fresh air independent temperature-humidity control system and mounting chamber thereof
CN204593714U (en) The straight swollen cold type ventilation and air conditioning system of a kind of subway station machine room type evaporative condenser
CN207113081U (en) Air-conditioning system for bio-clean treatment unit and the bio-clean treatment unit including the air-conditioning system
CN206890682U (en) A kind of cabinet type upper air inlet air-conditioning
CN204880443U (en) Rhombus shell of multiple off -premises station

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 510620 No. 3-5 East Sports street, sports east road, Guangzhou, Guangdong, Tianhe District

Patentee after: Guangzhou Design Institute Group Co.,Ltd.

Address before: 510620 No. 3-5 East Sports street, sports east road, Guangzhou, Guangdong, Tianhe District

Patentee before: GUANGZHOU DESIGN INSTITUTE