CN219367851U - Air conditioning unit - Google Patents

Air conditioning unit Download PDF

Info

Publication number
CN219367851U
CN219367851U CN202320525042.1U CN202320525042U CN219367851U CN 219367851 U CN219367851 U CN 219367851U CN 202320525042 U CN202320525042 U CN 202320525042U CN 219367851 U CN219367851 U CN 219367851U
Authority
CN
China
Prior art keywords
electric control
refrigeration
air conditioning
outdoor
condenser
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
CN202320525042.1U
Other languages
Chinese (zh)
Inventor
刘运发
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.)
Vertiv Tech Co Ltd
Original Assignee
Vertiv Tech Co Ltd
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 Vertiv Tech Co Ltd filed Critical Vertiv Tech Co Ltd
Priority to CN202320525042.1U priority Critical patent/CN219367851U/en
Application granted granted Critical
Publication of CN219367851U publication Critical patent/CN219367851U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The utility model relates to the technical field of air conditioning equipment and discloses an air conditioning unit, which comprises at least one refrigeration host, an electric control cabinet and at least one outdoor unit; wherein, at least one refrigeration host, the electric control cabinet and at least one outdoor unit are all of independent module design and are detachably assembled, and the refrigeration host, the electric control cabinet and the outdoor unit are communicated to form a refrigeration cycle loop. The air conditioning unit adopts a modularized design, so that the requirements of logistics vehicles can be reduced, the logistics transportation full load rate can be improved, the logistics cost can be reduced, the problem of overlarge resistance of an outdoor side air duct can be solved, and the total floor area of a machine room can be reduced.

Description

Air conditioning unit
Technical Field
The utility model relates to the technical field of refrigeration equipment, in particular to an air conditioning unit.
Background
With the increasing promotion of national energy conservation and emission reduction requirements and the energy conservation and emission reduction requirements of each enterprise and public institution on the air conditioner of the data center machine room, the newly built machine room basically requires the air conditioner to have lower PUE. With this, a large number of integrated indirect evaporative cooling air conditioners and integrated large compressor-fluorine pump dual cycle air conditioners have been put into practical use in recent years.
However, the overall size of the existing large-scale unit is large, an ultra-low plate vehicle is usually required for transportation, the transportation and use cost of the ultra-low plate vehicle is high, and the reservation period is long; in addition, due to the limitation of the unit size, one vehicle can only carry two devices, and the logistics cost is high. In addition, in application practice, it is found that for the data center of the multi-storey building structure, an indirect evaporator cooling air conditioner or a large-scale compressor-fluorine pump double-circulation air conditioner is installed in a storey interlayer, and the condenser air exhaust of the next storey flows to the condenser air inlet of the previous storey. Therefore, the condenser needs to be additionally provided with an outdoor exhaust air pipe, and the exhaust air of the condenser of each layer is directly exhausted from the air pipe to the outside. Therefore, the condition of large exhaust wind resistance of the outdoor fan exists.
Disclosure of Invention
The utility model provides an air conditioning unit which can reduce the requirements of logistics vehicles, improve the logistics transportation full load rate, reduce the logistics cost, solve the problem of large resistance of an outdoor side air duct and reduce the total floor area of a machine room.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
an air conditioning unit comprises at least one refrigeration host, an electric control cabinet and at least one outdoor unit; the at least one refrigeration host, the electric control cabinet and the at least one outdoor unit are all of independent module design and are detachably assembled, and the refrigeration host, the electric control cabinet and the outdoor unit are communicated to form a refrigeration cycle loop.
Optionally, the refrigeration host includes at least one refrigeration module, every refrigeration module includes first rack, evaporimeter and indoor fan, first rack includes air intake and air outlet, first rack is inside to have the intercommunication air return air duct of air intake and air outlet, the evaporimeter with indoor fan is located on the air return air duct.
Optionally, the air inlet and the air outlet on the first cabinet are located on the same side.
Optionally, the refrigeration host includes at least two refrigeration modules, and the at least two refrigeration modules are all of independent module design and are configured for detachable assembly.
Optionally, the at least one outdoor unit is arranged in one-to-one correspondence with the at least one refrigeration host, each outdoor unit comprises a casing, a condenser and an outdoor fan, the condenser is located in the casing, an outlet of the condenser is communicated with an inlet of an evaporator in the corresponding refrigeration host through a first refrigerant pipeline, and the outdoor fan is installed on the casing and is arranged opposite to the condenser.
Optionally, the outdoor unit comprises at least two outdoor units, wherein the at least two outdoor units are all of independent module design and are detachably assembled.
Optionally, the electric control cabinet includes a second cabinet and at least one compressor, the at least one compressor and the at least one refrigeration host are arranged in a one-to-one correspondence manner and are located in the second cabinet, an inlet of each compressor is communicated with an outlet of an evaporator in the corresponding refrigeration host through a second refrigerant pipeline, an outlet of each compressor is communicated with an inlet of a condenser in the corresponding outdoor unit through a third refrigerant pipeline, and the evaporator, the compressor and the condenser are sequentially communicated to form a refrigeration cycle loop.
Optionally, the electric control cabinet further includes at least one fluorine pump located in the second cabinet, the at least one fluorine pump is arranged in a one-to-one correspondence with the outdoor unit, an inlet of the fluorine pump is communicated with an outlet of a corresponding condenser in the outdoor unit through a fourth refrigerant pipeline, an outlet of the fluorine pump is communicated with an inlet of a corresponding evaporator in the refrigeration host through a fifth refrigerant pipeline, an outlet of the evaporator in the refrigeration host is communicated with an inlet of a corresponding condenser in the outdoor unit through a sixth refrigerant pipeline, and the evaporator, the condenser and the fluorine pump are sequentially communicated to form a refrigeration cycle loop.
Optionally, the electric control cabinet further comprises an electric control box, wherein an electric control element is arranged in the electric control box and is in signal connection with the compressor, the indoor fan and the outdoor fan.
Optionally, the electric control cabinet further comprises at least one display screen, and the display screen is located on the outer side of the electric control box and is in signal connection with the electric control element.
The embodiment of the utility model provides an air conditioning unit, which comprises at least one refrigeration host, an electric control cabinet and at least one outdoor unit, wherein the at least one refrigeration host, the electric control cabinet and the at least one outdoor unit are all of independent module designs and are detachably assembled, the refrigeration host, the electric control cabinet and the outdoor unit are communicated to form a refrigeration circulation loop, namely, the air conditioning unit adopts a modularized design, the large-sized unit can be split into three independent small modules of the refrigeration host, the electric control cabinet and the outdoor unit for production, compared with the integrated indirect evaporative cooling air conditioner and the integrated large-sized compressor-fluorine pump dual-cycle air conditioner in the prior art, the split air conditioning unit can be transported by using a common flat car, the material flow vehicle type requirement is reduced, the size of a single module is reduced relative to that of the original whole machine, the material flow transportation full rate is improved, the material flow cost is reduced, the modularized design is adopted, the mass production is realized, the standardized production and the material supply period is shortened, the data center construction period is shortened, the market demand is responded quickly, the large-sized unit can be split into the refrigeration host and the outdoor unit, and the outdoor unit is placed in a machine room, the machine room or the machine room is placed at the position of the machine room, and the machine room occupies a large area of the machine room, and the air conditioner is placed at the side of the machine room, and the machine room outside the machine room.
Drawings
Fig. 1 is a schematic structural diagram of an air conditioning unit according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a refrigeration host according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a refrigeration host and an electric control cabinet according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of an outdoor unit according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of an electric control cabinet according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of a refrigeration host and an electric control cabinet according to an embodiment of the present utility model;
fig. 7 is a schematic structural diagram of an electric control cabinet according to an embodiment of the present utility model;
FIG. 8 is a schematic structural diagram of another electric control cabinet according to an embodiment of the present utility model;
fig. 9 is a schematic structural diagram of another electric control cabinet according to an embodiment of the present utility model.
Icon:
1-a refrigeration host; 10-a refrigeration module; 11-a first cabinet; 111-an air inlet; 112-an air outlet; 12-an evaporator; 13-an indoor fan; 2-an electric control cabinet; 21-a second cabinet; 22-compressor; 23-an electric control box; 24-a display screen; 3-an outdoor unit; 31-a housing; a 32-condenser; 33-outdoor fans.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the present utility model provides an air conditioning unit, which includes at least one refrigeration host 1, an electric control cabinet 2, and at least one outdoor unit 3; wherein, at least one refrigeration host 1, the electric control cabinet 2 and at least one outdoor unit 3 are all of independent module design and are detachably assembled, and the refrigeration host 1, the electric control cabinet 2 and the outdoor unit 3 are communicated to form a refrigeration cycle loop.
The air conditioning unit provided by the embodiment of the utility model comprises at least one refrigeration host 1, an electric control cabinet 2 and at least one outdoor unit 3, wherein at least one refrigeration host 1, the electric control cabinet 2 and at least one outdoor unit 3 are all of independent module designs and are detachably assembled, the refrigeration host 1, the electric control cabinet 2 and the outdoor unit 3 are communicated to form a refrigeration circulation loop, namely, the air conditioning unit adopts a modularized design, the large-sized unit can be split into three independent small modules of the refrigeration host 1, the electric control cabinet 2 and the outdoor unit 3 for production, compared with an integral indirect evaporative cooling air conditioner and an integral large-sized compressor 22-fluorine pump double-circulation air conditioner in the prior art, the split air conditioning unit can be transported by using a common flat car, the material flow vehicle type requirement is reduced, the size of a single module is reduced relative to the original whole machine, the material flow transportation full load rate is improved, the material flow cost is reduced, the modular design is adopted, the mass production can be realized, the standardized production and the supply period is shortened, the data center construction period is shortened, the market demand is responded quickly, the main unit 1 and the outdoor unit 3 can be separated from the outdoor unit 3 or placed at the periphery of a machine room 1 or the outdoor unit can be placed at the position of the side of the machine room, and the air conditioning unit is placed at the periphery of the machine room, and the air conditioning unit has a large resistance and the top layer of the machine room can be placed outside the machine room.
In the embodiment of the present utility model, as shown in fig. 1 and 2, the refrigeration host 1 may include at least one refrigeration module 10, where each refrigeration module 10 may include a first cabinet 11, an evaporator 12 and an indoor fan 13, the first cabinet 11 includes an air inlet 111 and an air outlet 112, a return air duct communicating the air inlet 111 and the air outlet 112 is provided in the first cabinet 11, and the evaporator 12 and the indoor fan 13 are located on the return air duct. Wherein, refrigeration host 1 can place in the computer lab outside of every layer, and the return air in the computer lab can enter into the return air wind channel in the refrigeration host 1 through air intake 111, and the refrigerant in the evaporimeter 12 can cool off the return air, and the return air after the cooling can reenter in the computer lab through air outlet 112, can realize the circulative cooling of return air.
Specifically, the evaporator 12 in the refrigeration module 10 may have a shape of "one" or "V" or "W" and the like, which is not limited herein, and may be determined according to practical situations; the indoor fans 13 in the above-mentioned refrigeration module 10 may be located between the air inlet 111 and the evaporator 12, or between the evaporator 12 and the air outlet 112, where the positions and numbers of the indoor fans 13 are not limited, and are determined according to practical situations.
Specifically, as shown in fig. 3, the refrigeration host 1 may include one or more refrigeration modules 10, and when the refrigeration host 1 includes at least two refrigeration modules 10, the at least two refrigeration modules 10 may be each of an independent module design and configured to be detachably assembled. The refrigerating host 1 can be split into a plurality of refrigerating modules 10, the larger unit is split into a plurality of independent small modules for production, transportation can be facilitated, the requirements of logistics vehicle types are reduced, logistics cost is reduced, and the unit outside the machine room can be extended and expanded by assembling the refrigerating modules 10 according to the requirements of different cold values of the machine room.
Specifically, as shown in fig. 2, the air inlet 111 and the air outlet 112 on the first cabinet 11 may be disposed on the same side, for example, the air inlet 111 and the air outlet 112 may be disposed on one side of the refrigeration module 10 facing the machine room, so as to facilitate the arrangement of the air inlet pipeline and the air outlet pipeline, and when the refrigeration host 1 includes a plurality of refrigeration modules 10, the air inlet 111 and the air outlet 112 are disposed on the same side, so that the assembly between the refrigeration modules 10 can be facilitated.
In the embodiment of the present utility model, as shown in fig. 1 and 4, at least one outdoor unit 3 is disposed in one-to-one correspondence with at least one refrigeration host 1, each outdoor unit 3 includes a casing 31, a condenser 32 and an outdoor fan 33, the condenser 32 is located in the casing 31, an outlet of the condenser 32 is communicated with an inlet of an evaporator 12 in the corresponding refrigeration host 1 through a first refrigerant pipeline, and the outdoor fan 33 is mounted on the casing 31 and is disposed opposite to the condenser 32. The outdoor unit 3 and the refrigerating host 1 can be separated and placed when the air conditioning unit is assembled, the outdoor unit 3 is placed on the top layer of the machine room or at other positions around a plurality of layers of machine rooms, and the like, so that the problem of large resistance of an air pipe on the outdoor side can be solved, and the total floor area of the machine room is reduced.
Specifically, the air conditioning unit can include one or more outdoor units 3, when the air conditioning unit includes at least two outdoor units 3, at least two outdoor units 3 can be independent module design to set up to dismantling the equipment, outdoor unit 3 split is a plurality of independent little modules, can conveniently transport, reduces logistics cost, and outdoor unit 3 can unify the top layer of equipment at the computer lab, can solve the problem that outdoor side wind pipe resistance is bigger, and can reduce the total area of computer lab.
Specifically, the condenser 32 of each outdoor unit 3 may have a shape of "one" or "V" or "W" and the like, which is not limited herein and may be determined according to actual situations; the number of outdoor fans 33 in each outdoor unit 3 is not limited herein, and depends on the actual situation.
In the embodiment of the present utility model, as shown in fig. 1 and 5, the electric control cabinet 2 may include a second cabinet 21 and at least one compressor 22, where the at least one compressor 22 is disposed in a one-to-one correspondence with the at least one refrigeration host 1 and is located in the second cabinet 21, an inlet of each compressor 22 is communicated with an outlet of the evaporator 12 in the corresponding refrigeration host 1 through a second refrigerant pipeline, an outlet of the compressor 22 is communicated with an inlet of the condenser 32 in the corresponding outdoor unit 3 through a third refrigerant pipeline, and the evaporator 12, the compressor 22 and the condenser 32 are sequentially communicated to form a refrigeration cycle. Specifically, after the refrigerant heat-exchanged with the indoor return air in the evaporator 12 flows through the compressor 22 and the condenser 32, the refrigerant can be cooled and returned to the evaporator 12 again to exchange heat with the indoor return air, and then a refrigeration cycle loop of the refrigerant can be realized.
Specifically, the electric control cabinet 2 may further include at least one fluorine pump located in the second cabinet 21, where the at least one fluorine pump is disposed in one-to-one correspondence with the outdoor unit 3, an inlet of the fluorine pump is communicated with an outlet of a condenser 32 in the corresponding outdoor unit 3 through a fourth refrigerant pipeline, an outlet of the fluorine pump is communicated with an inlet of an evaporator 12 in the corresponding refrigeration host 1 through a fifth refrigerant pipeline, an outlet of the evaporator 12 in the refrigeration host 1 is communicated with an inlet of a condenser 32 in the corresponding outdoor unit 3 through a sixth refrigerant pipeline, and the evaporator 12, the condenser 32 and the fluorine pump are sequentially communicated to form a refrigeration cycle loop, so as to implement a compressor 22-fluorine pump dual-cycle air conditioner. Specifically, when the outdoor temperature is higher, the compressor 22 can be operated, the fluorine pump is not operated, and the refrigerant flows through the evaporator 12, the compressor 22, the condenser 32 and the first refrigerant pipeline to realize refrigeration cycle; when the outdoor temperature is low, the compressor 22 can be disabled and the fluorine pump can be enabled, and the refrigerant flows through the evaporator 12, the sixth refrigerant pipeline, the condenser 32 and the fluorine pump, so that the refrigeration cycle is realized, and the energy consumption of the unit can be saved.
Specifically, as shown in fig. 5, the electric control cabinet 2 further includes an electric control box 23, and an electric control element is disposed in the electric control box 23, and is in signal connection with the compressor 22, the indoor fan 13 and the outdoor fan 33, and the electric control element can control and monitor the operation conditions of the compressor 22, the indoor fan 13 and the outdoor fan 33. And detection devices such as a temperature sensor and a humidity sensor in the machine room can be connected with the electric control element through signals, and the detection of the condition of the machine room can be realized. Specifically, when the electric control cabinet 2 is internally provided with a fluorine pump, the electric control element is also in signal connection with the fluorine pump, so that the switching between the refrigeration of the compressor 22 and the refrigeration of the fluorine pump can be realized.
Optionally, as shown in fig. 5, the electric control cabinet 2 further includes at least one display screen 24, where the display screen 24 is located outside the electric control box 23 and is in signal connection with the electric control element, and the data parameters monitored by the electric control element can be displayed through the display screen 24. The air conditioning unit of the multi-layer machine room can be provided with one electric control cabinet 2 and refrigerating hosts 1 arranged outside each layer of machine room, as shown in fig. 6, a control element in a single electric control cabinet 2 can control and monitor one or more refrigerating hosts 1, and compressors 22, fluorine pumps and the like connected with the refrigerating hosts 1 inside the electric control cabinet 2.
Specifically, the arrangement of the second cabinet 21 and the electric control box 23 in the electric control cabinet 2 may be up and down, as shown in fig. 5 and 7, or may be left and right, as shown in fig. 8 and 9, where the arrangement of the second cabinet 21 and the electric control box 23 in the electric control cabinet 2 may not be limited, depending on the actual situation.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit and scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. An air conditioning unit is characterized by comprising at least one refrigeration host, an electric control cabinet and at least one outdoor unit; the at least one refrigeration host, the electric control cabinet and the at least one outdoor unit are all of independent module design and are detachably assembled, and the refrigeration host, the electric control cabinet and the outdoor unit are communicated to form a refrigeration cycle loop.
2. The air conditioning unit according to claim 1, wherein the refrigeration host includes at least one refrigeration module, each of the refrigeration modules includes a first cabinet, an evaporator, and an indoor fan, the first cabinet includes an air inlet and an air outlet, a return air duct is provided inside the first cabinet and communicates with the air inlet and the air outlet, and the evaporator and the indoor fan are located on the return air duct.
3. The air conditioning unit of claim 2, wherein the air inlet and the air outlet on the first cabinet are located on the same side.
4. An air conditioning assembly according to any of claims 1-3, wherein the refrigeration unit comprises at least two refrigeration modules, each of the at least two refrigeration modules being of independent modular design and configured for removable assembly.
5. The air conditioning unit as set forth in claim 2, wherein said at least one outdoor unit is disposed in one-to-one correspondence with said at least one refrigeration unit, each of said outdoor units including a housing, a condenser and an outdoor fan, said condenser being disposed in said housing, an outlet of said condenser being in communication with an inlet of an evaporator of the corresponding refrigeration unit via a first refrigerant line, said outdoor fan being mounted to said housing and disposed opposite said condenser.
6. An air conditioning unit according to claim 1 or 5, comprising at least two outdoor units, each of the at least two outdoor units being of independent modular design and configured for removable assembly.
7. The air conditioning unit according to claim 5, wherein the electric control cabinet includes a second cabinet and at least one compressor, the at least one compressor is disposed in one-to-one correspondence with the at least one refrigeration host and is located in the second cabinet, an inlet of each compressor is communicated with an outlet of an evaporator in the corresponding refrigeration host through a second refrigerant pipeline, an outlet of the compressor is communicated with an inlet of a condenser in the corresponding outdoor unit through a third refrigerant pipeline, and the evaporator, the compressor and the condenser are sequentially communicated to form a refrigeration cycle.
8. The air conditioning unit according to claim 7, wherein the electric control cabinet further includes at least one fluorine pump located in the second cabinet, the at least one fluorine pump is disposed in one-to-one correspondence with the outdoor unit, an inlet of the fluorine pump is communicated with an outlet of a corresponding condenser in the outdoor unit through a fourth refrigerant pipeline, an outlet of the fluorine pump is communicated with an inlet of an evaporator in the corresponding refrigeration host through a fifth refrigerant pipeline, an outlet of the evaporator in the refrigeration host is communicated with an inlet of a corresponding condenser in the outdoor unit through a sixth refrigerant pipeline, and the evaporator, the condenser and the fluorine pump are sequentially communicated to form a refrigeration cycle.
9. The air conditioning unit according to claim 7, wherein the electric control cabinet further comprises an electric control box, wherein an electric control element is arranged in the electric control box, and the electric control element is in signal connection with the compressor, the indoor fan and the outdoor fan.
10. The air conditioning unit according to claim 9, wherein the electric control cabinet further comprises at least one display screen, the display screen being located outside the electric control box and in signal connection with the electric control element.
CN202320525042.1U 2023-03-13 2023-03-13 Air conditioning unit Active CN219367851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320525042.1U CN219367851U (en) 2023-03-13 2023-03-13 Air conditioning unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320525042.1U CN219367851U (en) 2023-03-13 2023-03-13 Air conditioning unit

Publications (1)

Publication Number Publication Date
CN219367851U true CN219367851U (en) 2023-07-18

Family

ID=87150542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320525042.1U Active CN219367851U (en) 2023-03-13 2023-03-13 Air conditioning unit

Country Status (1)

Country Link
CN (1) CN219367851U (en)

Similar Documents

Publication Publication Date Title
CN103216908B (en) Control method for outdoor fan in refrigeration of variable frequency multi-split air-conditioning unit
WO2012073746A1 (en) Integrated air-conditioning system, and internal air unit, external air unit, and laminated body, thereof
CN110691492B (en) Refrigeration system and data center
CN209054663U (en) Air-conditioning equipment and air-conditioner system
CN205505193U (en) Air -cooled modularization combination air conditioning system
CN207179851U (en) The outdoor unit of refrigerating circulatory device
CN219367851U (en) Air conditioning unit
CN108679740A (en) A kind of warm and humid sub-control outdoor machine of air-conditioner
CN101382362A (en) Unloading valve pipeline structure for window type air conditioner
CN112556041A (en) Simple indoor air cooling device
KR101844581B1 (en) Heat source integrated air conditioner
CN203421865U (en) Data room cooling system with cold area and hot area divided
CN215832055U (en) Indoor air processing system
CN213029060U (en) Indirect evaporative cooling air conditioner and data center machine room
CN113386973A (en) Aircraft ground air conditioning unit
CN209279299U (en) A kind of big temperature difference energy-saving air conditioning system of chilled water
CN113932321A (en) Narrow facade air conditioner outer unit of high-speed air-out
CN111692636A (en) Energy-saving machine room air conditioning system
CN110986204A (en) Central air-conditioning system for cooling and dehumidifying of variable-frequency multi-connected floor heating air duct machine
CN200940908Y (en) Outdoor communicating cabinet air conditioner
CN104976722B (en) A kind of disintegration air conditioner in machine room unit
CN212132964U (en) Air conditioning system and container machine room
CN215753085U (en) Aircraft ground air conditioning unit
CN210688590U (en) New fan
CN213718567U (en) Machine room and air conditioner integrated machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant