CN112555981A - Air conditioning unit - Google Patents
Air conditioning unit Download PDFInfo
- Publication number
- CN112555981A CN112555981A CN202011587992.4A CN202011587992A CN112555981A CN 112555981 A CN112555981 A CN 112555981A CN 202011587992 A CN202011587992 A CN 202011587992A CN 112555981 A CN112555981 A CN 112555981A
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- CN
- China
- Prior art keywords
- heat exchange
- refrigerant
- module
- compressor
- air conditioning
- 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.)
- Pending
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 39
- 239000003507 refrigerant Substances 0.000 claims abstract description 90
- 230000006835 compression Effects 0.000 claims abstract description 35
- 238000007906 compression Methods 0.000 claims abstract description 35
- 238000009434 installation Methods 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000003921 oil Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/32—Refrigerant piping for connecting the separate outdoor units to indoor units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides an air conditioning unit. The air conditioning unit comprises an airflow heat exchange module and a compression main machine module. The airflow heat exchange module comprises a heat exchange shell, a heat exchanger and a fan component, wherein an air return opening and an air outlet are formed in the heat exchange shell, the heat exchanger is arranged in the heat exchange shell, and the fan component is arranged in the heat exchange shell. The compression host module comprises a host shell and a compressor, wherein an indoor refrigerant interface and an outdoor refrigerant interface are arranged on the host shell, and the compressor is arranged in the host shell and is respectively communicated with the indoor refrigerant interface and the outdoor refrigerant interface. One compression host module is at least matched with the two airflow heat exchange modules, one airflow heat exchange module is installed indoors, and the other airflow heat exchange module is installed outdoors. According to the technical scheme, one air conditioning unit is divided into three parts, so that the volume of each part can be relatively reduced, and the air conditioning unit is easy to carry out installation and hidden installation.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment, in particular to an air conditioning unit.
Background
The multi-split air conditioner is well known for energy conservation, intelligent adjustment and accurate temperature control, has high automation degree, flexible use and convenient management, and is mainly concentrated in large, medium and small office buildings and has larger application.
However, for the ancient wind buildings with historical backgrounds or commercial travel values, no matter whether a household air conditioner is used or a commercial multi-split air conditioner is used, a modern industrial air conditioner is raised from the ancient wind buildings, and the historical charm of the ancient buildings is easily influenced.
Disclosure of Invention
The embodiment of the invention provides an air conditioning unit, which aims to solve the technical problem that the air conditioning unit in the prior art is difficult to hide and install.
An embodiment of the present invention provides an air conditioning unit, including: the air current heat transfer module, air current heat transfer module includes: the heat exchange shell is provided with an air return opening and an air outlet and is provided with a first refrigerant interface and a second refrigerant interface; the heat exchanger is arranged in the heat exchange shell and is respectively communicated with the first refrigerant interface and the second refrigerant interface; the fan component is arranged in the heat exchange shell; a compression host module, the compression host module comprising: the main machine shell is provided with an indoor refrigerant interface and an outdoor refrigerant interface; the compressor is arranged in the main machine shell and is respectively communicated with the indoor refrigerant interface and the outdoor refrigerant interface; a compression host module is at least matched with two airflow heat exchange modules, one airflow heat exchange module is installed indoors, the other airflow heat exchange module is installed outdoors, an indoor refrigerant interface of the compression host module is connected with a first refrigerant interface of the airflow heat exchange module located indoors, an outdoor refrigerant interface of the compression host module is connected with a first refrigerant interface of the airflow heat exchange module located outdoors, a second refrigerant interface of the airflow heat exchange module located indoors is connected with a second refrigerant interface of the airflow heat exchange module located outdoors and is provided with a throttling component.
In one embodiment, the airflow heat exchange module comprises a throttling component, and the throttling component is arranged between the heat exchanger and the second refrigerant interface.
In one embodiment, the throttling component is an electronic expansion valve.
In one embodiment, the compression master module further comprises a gas separator disposed at a suction port of the compressor.
In one embodiment, the compression master module further comprises an oil disposed at a discharge port of the compressor.
In one embodiment, the compression host module further includes a four-way valve, a first interface of the four-way valve is connected to an exhaust port of the compressor, a second interface of the four-way valve is connected to an indoor refrigerant interface, a third interface of the four-way valve is connected to an outdoor refrigerant interface, and a fourth interface of the four-way valve is connected to a suction port of the compressor.
In one embodiment, the number of the four-way valves is two, the number of the indoor refrigerant interfaces and the number of the outdoor refrigerant interfaces are two, first interfaces of the two four-way valves are connected with an exhaust port of the compressor, second interfaces of the two four-way valves are connected with the two indoor refrigerant interfaces respectively, third interfaces of the two four-way valves are connected with the two outdoor refrigerant interfaces respectively, and fourth interfaces of the two four-way valves are connected with an air suction port of the compressor.
In one embodiment, the compression host module further comprises an appliance cartridge disposed within the host housing.
In one embodiment, the compression host module further includes a refrigerant radiator, the refrigerant radiator is mounted on the electrical box, and the refrigerant pipeline before entering the air suction port of the compressor flows through the refrigerant radiator.
In one embodiment, the fan member is disposed on the outlet vent.
In one embodiment, the airflow heat exchange module further comprises a filter screen, and the filter screen is arranged on the air return opening.
In one embodiment, the bottom of the heat exchange shell is also provided with a water outlet.
In the above embodiment, compared with a conventional fresh air unit and a conventional unit used with an indoor unit and an outdoor unit, the technical solution of the present invention divides an air conditioning unit into three parts, so that the volume of each part can be relatively reduced, and further, the portable installation and the hidden installation of the air conditioning unit are easily realized. Meanwhile, by adopting the technical scheme of the invention, only two functional modules are manufactured, the airflow heat exchange module can be placed outdoors to be used as an outdoor unit and can also be placed indoors to be used as an indoor unit, and the assembly of the air conditioning unit can be realized by matching one compression host module with the two airflow heat exchange modules. When the air conditioning units with different powers are selected according to different use places, the number of the airflow heat exchange modules and the number of the compression host modules are adjusted to meet the refrigerating or heating requirements.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic perspective view of an airflow heat exchange module according to an embodiment of the air conditioning unit of the present invention, and a left side view and a right side view thereof;
FIG. 2 is a schematic cross-sectional view of the gas flow heat exchange module of FIG. 1;
fig. 3 is a schematic perspective view and a rear view of a compression main unit module according to an embodiment of the air conditioning unit of the present invention;
fig. 4 is a schematic cross-sectional structure view of the compression host module of fig. 3.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
Fig. 1 and 3 show an embodiment of the air conditioning assembly of the present invention, which includes an airflow heat exchange module 10 and a compressor main unit module 20. The airflow heat exchange module 10 includes a heat exchange housing 11, a heat exchanger 12, and a fan unit 13, wherein the heat exchange housing 11 is provided with an air return opening 111 and an air outlet 112, and is provided with a first refrigerant interface 113 and a second refrigerant interface 114, the heat exchanger 12 is disposed in the heat exchange housing 11, the heat exchanger 12 is respectively communicated with the first refrigerant interface 113 and the second refrigerant interface 114, and the fan unit 13 is disposed in the heat exchange housing 11. The compression host module 20 includes a host housing 21 and a compressor 22, the host housing 21 is provided with an indoor refrigerant interface 211 and an outdoor refrigerant interface 212, and the compressor 22 is disposed in the host housing 21 and respectively communicated with the indoor refrigerant interface 211 and the outdoor refrigerant interface 212. One compression host module 20 is at least matched with the two airflow heat exchange modules 10, one airflow heat exchange module 10 is installed indoors, the other airflow heat exchange module 10 is installed outdoors, an indoor refrigerant interface 211 of the compression host module 20 is connected with a first refrigerant interface 113 of the indoor airflow heat exchange module 10, an outdoor refrigerant interface 212 of the compression host module 20 is connected with the first refrigerant interface 113 of the outdoor airflow heat exchange module 10, and a second refrigerant interface 114 of the indoor airflow heat exchange module 10 is connected with a second refrigerant interface 114 of the outdoor airflow heat exchange module 10 and provided with a throttling component 14.
The technical scheme of the invention is different from the structure of the prior air conditioning unit, and compared with the traditional fresh air unit and the traditional unit matched with an indoor unit and an outdoor unit, the technical scheme of the invention divides one air conditioning unit into three parts, so that the volume of each part can be relatively reduced, and the portable installation and the hidden installation of the air conditioning unit are easy to realize. Meanwhile, by adopting the technical scheme of the invention, only two functional modules are manufactured, the airflow heat exchange module 10 can be placed outdoors to be used as an outdoor unit and can also be placed indoors to be used as an indoor unit, and the assembly of the air conditioning unit can be realized by matching one compression host module 20 with the two airflow heat exchange modules 10. When the air conditioning units with different powers are required to be selected for different use places, the number of the airflow heat exchange modules 10 and the number of the compression host modules 20 are only required to be adjusted so as to meet the refrigeration or heating requirements.
As shown in fig. 2, in the solution of the present embodiment, the airflow heat exchange module 10 includes a throttling component 14, and the throttling component 14 is disposed between the heat exchanger 12 and the second refrigerant interface 114. Therefore, the throttling component 14 can be arranged between the two airflow heat exchange modules 10, and the throttling of the refrigerant is realized. In a preferred embodiment, the throttling component 14 is an electronic expansion valve, so that the air conditioning unit can conveniently realize the throttling control of the refrigerant.
As shown in fig. 4, as a more preferred embodiment, the compression main unit module 20 further includes an air distributor 23, and the air distributor 23 is disposed at an air suction port of the compressor 22. The gas-liquid separation of the refrigerant reaching the suction port of the compressor 22 can be realized through the gas separator 23, and the influence of the wet compression of the compressor 22 on the service life of the compressor 22 is avoided.
As shown in fig. 4, the compression master module 20 further includes an oil 24, the oil 24 being disposed at the discharge of the compressor 22. The oil component 24 can reduce the introduction of the lubricating oil into the airflow heat exchange module 10, and the lubricating oil can be left in the main compression unit module 20 as far as possible, so that the lubricating performance of the lubricating oil on various components in the main compression unit module 20 is ensured.
In the technical solution of the present embodiment, the compression host module 20 further includes a four-way valve 25, a first interface of the four-way valve 25 is connected to an exhaust port of the compressor 22, a second interface of the four-way valve 25 is connected to the indoor refrigerant interface 211, a third interface of the four-way valve 25 is connected to the outdoor refrigerant interface 212, and a fourth interface of the four-way valve 25 is connected to a suction port of the compressor 22. The sequence of the refrigerant flowing to the indoor refrigerant interface 211 and the outdoor refrigerant interface 212 can be adjusted by the four-way valve 25, so that the high-temperature and high-pressure refrigerant compressed by the compressor 22 can be adjusted to firstly flow into the outdoor airflow heat exchange module 10 or to secondly flow into the indoor airflow heat exchange module 10, and finally, the switching of refrigeration or heating is realized.
As an alternative embodiment, as shown in fig. 4, there are two four-way valves 25, two indoor refrigerant connectors 211 and two outdoor refrigerant connectors 212, first connectors of the two four-way valves 25 are connected to the exhaust ports of the compressor 22, second connectors of the two four-way valves 25 are connected to the two indoor refrigerant connectors 211, third connectors of the two four-way valves 25 are connected to the two outdoor refrigerant connectors 212, and fourth connectors of the two four-way valves 25 are connected to the suction ports of the compressor 22. This embodiment can be applied to the case where one compression host module 20 drives four airflow heat exchange modules 10 to operate, two of the four airflow heat exchange modules 10 are installed outdoors, and two are installed indoors.
As shown in fig. 4, in the solution of the present embodiment, the compression host module 20 further includes an electrical box 26, and the electrical box 26 is disposed in the host housing 21. More preferably, the compression main unit module 20 further includes a refrigerant radiator 27, and the refrigerant radiator 27 is mounted on the electrical box 26, and a refrigerant pipe before entering the suction port of the compressor 22 passes through the refrigerant radiator 27. In the technical solution of this embodiment, the low-temperature refrigerant in the refrigerant pipeline before the air inlet of the compressor 22 is used to cool the refrigerant radiator 27, and then the refrigerant radiator 27 cools the heat generating electrical components in the electrical box 26, so as to maintain the stability of the operation of the electrical box 26.
As shown in fig. 1 and 2, in the present embodiment, the fan member 13 is provided at the outlet 112. When the air conditioner is in use, the fan part 13 generates airflow power, so that airflow can enter the heat exchange shell 11 from the air return opening 111 to exchange heat with the heat exchanger 12 and then is blown out from the air outlet 112. More preferably, the airflow heat exchange module 10 further includes a filter screen 15, and the filter screen 15 is disposed on the air return opening 111, and can filter dust in the air outside the heat exchange housing 11.
More preferably, as shown in fig. 2, in the solution of the present embodiment, a drain port 115 is further provided at the bottom of the heat exchange housing 11. When condensed water is generated on the heat exchanger 12 in the heat exchange module 10, or water enters the heat exchange housing 11, the water can be effectively discharged out of the heat exchange housing 11 through the water discharge port 115.
According to the technical scheme, the air conditioning unit can be miniaturized, so that the air conditioning unit is beneficial to being used in ancient wind buildings or places with narrow building areas, the installation and use modes can be adjusted correspondingly according to use requirements, and the air conditioning unit is very convenient.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (12)
1. An air conditioning assembly, comprising:
a gas flow heat exchange module (10), the gas flow heat exchange module (10) comprising:
the heat exchanger comprises a heat exchange shell (11), wherein the heat exchange shell (11) is provided with an air return opening (111) and an air outlet (112) and is provided with a first refrigerant interface (113) and a second refrigerant interface (114);
the heat exchanger (12) is arranged in the heat exchange shell (11), and the heat exchanger (12) is respectively communicated with the first refrigerant interface (113) and the second refrigerant interface (114);
a fan member (13) disposed within the heat exchange housing (11);
a compression host module (20), the compression host module (20) comprising:
the air conditioner comprises a main machine shell (21), wherein an indoor refrigerant interface (211) and an outdoor refrigerant interface (212) are arranged on the main machine shell (21);
a compressor (22) disposed in the main housing (21) and respectively communicated with the indoor refrigerant interface (211) and the outdoor refrigerant interface (212);
the compressor comprises at least two compressor main modules (20) and at least two airflow heat exchange modules (10), wherein one airflow heat exchange module (10) is installed indoors, the other airflow heat exchange module (10) is installed outdoors, an indoor refrigerant interface (211) of each compressor main module (20) is connected with a first refrigerant interface (113) of the corresponding airflow heat exchange module (10) located indoors, an outdoor refrigerant interface (212) of each compressor main module (20) is connected with a first refrigerant interface (113) of the corresponding airflow heat exchange module (10) located outdoors, and a second refrigerant interface (114) of each airflow heat exchange module (10) located indoors is connected with a second refrigerant interface (114) of the corresponding airflow heat exchange module (10) located outdoors and provided with a throttling component (14).
2. The air conditioning assembly according to claim 1, wherein the airflow heat exchange module (10) comprises the throttling component (14), and the throttling component (14) is disposed between the heat exchanger (12) and the second refrigerant interface (114).
3. Air conditioning assembly according to claim 1, wherein the throttling member (14) is an electronic expansion valve.
4. Air conditioning assembly according to claim 1, wherein the compressor main module (20) further comprises an air branch (23), the air branch (23) being arranged at an air suction of the compressor (22).
5. Air conditioning assembly according to claim 1, wherein the compressor main module (20) further comprises an oil content (24), the oil content (24) being provided at an air outlet of the compressor (22).
6. The air conditioning unit according to claim 1, wherein the compression host module (20) further comprises a four-way valve (25), a first port of the four-way valve (25) is connected to an exhaust port of the compressor (22), a second port of the four-way valve (25) is connected to the indoor refrigerant port (211), a third port of the four-way valve (25) is connected to the outdoor refrigerant port (212), and a fourth port of the four-way valve (25) is connected to a suction port of the compressor (22).
7. The air conditioning unit according to claim 6, wherein there are two four-way valves (25), there are two indoor refrigerant connectors (211) and two outdoor refrigerant connectors (212), first connectors of the two four-way valves (25) are connected to an exhaust port of the compressor (22), second connectors of the two four-way valves (25) are connected to the two indoor refrigerant connectors (211), third connectors of the two four-way valves (25) are connected to the two outdoor refrigerant connectors (212), and fourth connectors of the two four-way valves (25) are connected to a suction port of the compressor (22).
8. Air conditioning assembly according to claim 1, characterized in that said compressor main module (20) further comprises an electrical box (26), said electrical box (26) being arranged inside said main housing (21).
9. The air conditioning assembly according to claim 8, wherein the compressor main module (20) further comprises a refrigerant radiator (27), the refrigerant radiator (27) is mounted on the electrical box (26), and a refrigerant pipeline before entering the suction port of the compressor (22) flows through the refrigerant radiator (27).
10. Air conditioning assembly according to claim 1, wherein the fan member (13) is arranged at the outlet opening (112).
11. The air conditioning assembly according to claim 10, wherein the airflow heat exchange module (10) further comprises a filter screen (15), and the filter screen (15) is disposed on the air return opening (111).
12. Air conditioning assembly according to claim 1, characterized in that the bottom of the heat exchange housing (11) is further provided with a drain (115).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587992.4A CN112555981A (en) | 2020-12-28 | 2020-12-28 | Air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011587992.4A CN112555981A (en) | 2020-12-28 | 2020-12-28 | Air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112555981A true CN112555981A (en) | 2021-03-26 |
Family
ID=75032535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011587992.4A Pending CN112555981A (en) | 2020-12-28 | 2020-12-28 | Air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112555981A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883608A (en) * | 2021-10-14 | 2022-01-04 | 青岛海信日立空调***有限公司 | Outdoor unit of multi-connected unit |
-
2020
- 2020-12-28 CN CN202011587992.4A patent/CN112555981A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883608A (en) * | 2021-10-14 | 2022-01-04 | 青岛海信日立空调***有限公司 | Outdoor unit of multi-connected unit |
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