CN218065151U - Integrated direct-expansion air conditioning unit - Google Patents
Integrated direct-expansion air conditioning unit Download PDFInfo
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- CN218065151U CN218065151U CN202221257696.2U CN202221257696U CN218065151U CN 218065151 U CN218065151 U CN 218065151U CN 202221257696 U CN202221257696 U CN 202221257696U CN 218065151 U CN218065151 U CN 218065151U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model belongs to the technical field of direct expansion type air conditioners, and discloses an integrated direct expansion air conditioning unit which comprises a body, a fluorine system and an air system, wherein the body comprises an upper air exhaust section and a lower air return section; the fluorine system comprises a compressor, a condenser and an evaporator, wherein the compressor, the condenser and the evaporator are sequentially connected end to end, the condenser is arranged in an upper-layer air exhaust section, and the evaporator is arranged in a lower-layer air return section; the air system and the fluorine system are arranged in the machine body, the air system comprises an exhaust electric air valve and a bypass electric air valve, the exhaust electric air valve and the bypass electric air valve are arranged in an upper exhaust section, the exhaust electric air valve is used for discharging waste gas in the upper exhaust section to the outside, and the bypass electric air valve is used for sending high-temperature air in the upper exhaust section into a lower return air section. The utility model discloses set up wind system and fluorine system in the organism, reduce connecting tube structure, reduce use cost.
Description
Technical Field
The utility model relates to a formula air conditioner technical field that directly expands especially relates to an integration air conditioning unit that directly expands.
Background
The direct expansion air conditioner adopts the refrigerant to directly complete heat exchange with the air to be treated, does not need secondary heat exchange in the middle, belongs to a primary refrigerant type, and is a main heating and ventilation mode of high and large space series buildings. The existing direct expansion air conditioner adopts an outdoor unit to dissipate heat, the demand of a preheating coil pipe can be determined according to control logic, if the preheating quantity is large, the heat dissipation quantity of the outdoor unit is small, and if the preheating quantity is small, the heat dissipation quantity of the outdoor unit is large. The existing direct expansion type air conditioner needs to be provided with an outdoor unit, the length of a connecting pipe of the outdoor unit is limited, the use scene of a product is limited, the application range is small, the cost is high, and a user needs to be additionally provided with a copper pipe for connection.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the utility model provides an integration air conditioning unit that directly expands reduces the link structure, reduces use cost.
To achieve the purpose, the utility model adopts the following technical proposal:
an integrated direct expansion air conditioning unit, comprising:
the air conditioner comprises a machine body, a fan and a fan, wherein the machine body comprises an upper-layer air exhaust section and a lower-layer air return section;
the fluorine system comprises a compressor, a condenser and an evaporator, wherein the output end of the compressor is communicated with the input end of the condenser, the output end of the condenser is connected with the input end of the evaporator, the output end of the evaporator is connected with the input end of the compressor, the condenser is arranged in the upper air exhaust section, and the evaporator is arranged in the lower air return section;
the air system and the fluorine system are arranged in the machine body, the air system comprises an exhaust electric air valve and a bypass electric air valve, the exhaust electric air valve and the bypass electric air valve are arranged in the upper exhaust section, the exhaust electric air valve is used for discharging waste gas in the upper exhaust section outdoors, and the bypass electric air valve is used for sending high-temperature air in the upper exhaust section into the lower return air section.
As an optional technical solution, the air system further includes an exhaust fan, and the exhaust fan is used for exhausting the air in the lower return air section to the upper exhaust section.
As an optional technical solution, the exhaust fan is disposed in the upper exhaust section.
As an optional technical solution, the air system further includes an air supply fan, the air supply fan is disposed in the lower-layer air return section, and the air supply fan is configured to discharge air in the lower-layer air return section to the room.
As an optional technical solution, the compressor is arranged in the lower layer return air section.
As an optional technical scheme, the upper air exhaust section and the lower air return section are integrally arranged, and the upper air exhaust section is located above the lower air return section.
As an optional technical scheme, the upper exhaust section and the lower return section are made of waterproof materials.
As an optional technical solution, the upper air exhaust section and the lower air return section are made of heat insulating materials.
As an optional technical scheme, the integrated direct-expansion air conditioning unit further comprises a central control system, and the central control system is electrically connected with the exhaust electric air valve and the bypass electric air valve.
As an optional technical solution, a water outlet is arranged at a position of the lower layer air return section corresponding to the evaporator.
The beneficial effects of the utility model reside in that:
the utility model provides an integrated direct-expansion air conditioning unit, which comprises a machine body, a fluorine system and an air system, wherein the air system and the fluorine system are arranged in the machine body, the engineering structure is simple, the installation cost is low, an outdoor unit is not required to be additionally configured, and the material cost is reduced; the condenser is arranged in the upper-layer air exhaust section, the evaporator is arranged in the lower-layer air return section, the output end of the compressor is communicated with the input end of the condenser, the output end of the condenser is connected with the input end of the evaporator, the output end of the evaporator is connected with the input end of the compressor, a connecting pipe structure is not needed to be additionally arranged, for example, a copper pipe is not needed to be arranged, and the material cost is reduced; the bypass electric air valve is arranged at the upper layer air exhaust section, the bypass electric air valve can send high-temperature air in the upper layer air exhaust section to the lower layer air return section, and the low-temperature air is heated by utilizing waste heat to obtain air with proper temperature and lower relative humidity, so that the requirement of indoor air quality is met; the exhaust electric air valve is arranged on the upper layer exhaust section, and can timely exhaust waste gas in the upper layer exhaust section to the outside.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples;
fig. 1 is a structural layout diagram of an integrated direct expansion air conditioning unit according to an embodiment.
In the figure:
11. an upper air exhaust section; 12. a lower air return section;
21. a compressor; 22. a condenser; 23. an evaporator;
31. an electric air exhaust valve; 32. bypassing the electric air valve; 33. an exhaust fan; 34. an air supply fan.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.
In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship based on what is shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides an integrated direct-expansion air conditioning unit, which includes a machine body, a fluorine system, and an air system, wherein the machine body includes an upper air exhaust section 11 and a lower air return section 12; the fluorine system comprises a compressor 21, a condenser 22 and an evaporator 23, wherein the output end of the compressor 21 is communicated with the input end of the condenser 22, the output end of the condenser 22 is connected with the input end of the evaporator 23, the output end of the evaporator 23 is connected with the input end of the compressor 21, the condenser 22 is arranged in the upper-layer exhaust section 11, and the evaporator 23 is arranged in the lower-layer return air section 12; the air system and the fluorine system are arranged in the machine body, the air system comprises an exhaust electric air valve 31 and a bypass electric air valve 32, the exhaust electric air valve 31 and the bypass electric air valve 32 are arranged in the upper exhaust section 11, the exhaust electric air valve 31 is used for discharging waste gas in the upper exhaust section 11 outdoors, and the bypass electric air valve 32 is used for sending high-temperature air in the upper exhaust section 11 into the lower return air section 12.
Specifically, the operating principle of the freon system is that the compressor 21 transmits high-temperature high-pressure gaseous refrigerant, such as gaseous freon at 80 ℃, to the condenser 22 for heat dissipation, because the condenser 22 is located at the upper air exhaust section 11, the heat is gathered at the upper air exhaust section 11 to increase the air temperature in the upper air exhaust section 11, the condenser 22 obtains high-temperature high-pressure liquid refrigerant, such as liquid freon at 40 ℃, after heat dissipation, the condenser 22 transmits the high-temperature high-pressure liquid refrigerant to the evaporator 23 for expansion and temperature reduction, and because the evaporator 23 is located at the lower air return section 12, the heat in the lower air return section 12 is transferred to the upper air exhaust section 11 by the refrigerant in the evaporator 23, and the air temperature in the lower air return section 12 is reduced; the theory of operation of wind system gets into evaporimeter 23 for indoor high humidity high temperature air and cools down, and the moisture condensation knot becomes the comdenstion water to obtain the microthermal air of low humidity, according to indoor humidity and temperature needs, the leading-in air return section 12 of lower floor of the high temperature air in section 11 is aired exhaust with the upper strata of accessible bypass electric air valve 32, thereby obtains the air that suitable temperature and relative humidity reduce. In the embodiment, the air system and the fluorine system are arranged in the machine body, so that the engineering structure is simple, the installation cost is low, an outdoor unit is not required to be additionally arranged, and the material cost is reduced; the condenser 22 is arranged in the upper-layer air exhaust section 11, the evaporator 23 is arranged in the lower-layer air return section 12, the output end of the compressor 21 is communicated with the input end of the condenser 22, the output end of the condenser 22 is connected with the input end of the evaporator 23, the output end of the evaporator 23 is connected with the input end of the compressor 21, a connecting pipe structure is not required to be additionally arranged, for example, a copper pipe is not required to be arranged, and the material cost is reduced; the bypass electric air valve 32 is arranged on the upper-layer air exhaust section 11, the bypass electric air valve 32 can send high-temperature air in the upper-layer air exhaust section 11 to the lower-layer air return section 12, and the low-temperature air is heated by utilizing waste heat to obtain air with proper temperature and lower relative humidity, so that the requirement of indoor air quality is met; the electric air exhaust valve 31 is arranged on the upper air exhaust section 11, and the electric air exhaust valve 31 can exhaust the waste gas in the upper air exhaust section 11 outdoors in time.
In this embodiment, the air system further includes an exhaust fan 33, and the exhaust fan 33 is used for exhausting the air in the lower return air section 12 to the upper exhaust section 11, so as to improve the exhaust effect.
In this embodiment, the exhaust fan 33 is installed in the upper exhaust stage 11 to increase the air flow rate in the upper exhaust stage 11.
In this embodiment, the air system further includes an air supply fan 34, the air supply fan 34 is disposed in the lower-layer air return section 12, and the air supply fan 34 is used for discharging the air in the lower-layer air return section 12 to the indoor space, so as to improve the air supply effect and the air flow rate in the lower-layer air return section 12.
In this embodiment, the compressor 21 is disposed in the lower-layer air return section 12, so as to optimize the structural layout, reduce the influence of the temperature on the compressor 21, and avoid the influence on the operation of the compressor 21.
In this embodiment, the upper air exhaust section 11 and the lower air return section 12 are integrally arranged, and the upper air exhaust section 11 is located above the lower air return section 12, so that the machine body is integrated, the appearance structure of the product is simplified, and the cost is reduced.
In this embodiment, the upper air exhaust section 11 and the lower air return section 12 are made of waterproof materials.
In this embodiment, the upper air exhaust section 11 and the lower air return section 12 are made of heat insulating materials.
In this embodiment, the integrated direct-expansion air conditioning unit further includes a central control system, the central control system is electrically connected to the exhaust electric air valve 31 and the bypass electric air valve 32, and the central control system respectively controls the displacement of the exhaust electric air valve 31 and the displacement of the bypass electric air valve 32, so as to adjust the amount of air returning to the indoor space and the amount of air exhausted to the outdoor space. Optionally, the central control system selects a PLC control circuit board. The central control system of the present embodiment is not shown.
In this embodiment, the lower air return section 12 is provided with a drain opening at a position corresponding to the evaporator 23, and the condensed water is discharged through the drain opening. The drain port of this embodiment is not shown.
In addition, the foregoing is only a preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious modifications, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. The utility model provides an integration air conditioning unit that directly expands which characterized in that includes:
the air conditioner comprises a machine body, wherein the machine body comprises an upper-layer air exhaust section (11) and a lower-layer air return section (12);
the fluorine system comprises a compressor (21), a condenser (22) and an evaporator (23), wherein the output end of the compressor (21) is communicated with the input end of the condenser (22), the output end of the condenser (22) is connected with the input end of the evaporator (23), the output end of the evaporator (23) is connected with the input end of the compressor (21), the condenser (22) is arranged in the upper-layer air exhaust section (11), and the evaporator (23) is arranged in the lower-layer air return section (12);
the air system, the air system with the fluorine system all set up in the organism, the air system includes electronic blast gate (31) of airing exhaust and bypass electronic blast gate (32), electronic blast gate (31) of airing exhaust with bypass electronic blast gate (32) all set up in upper air exhaust section (11), electronic blast gate (31) of airing exhaust be used for with the waste gas in upper air exhaust section (11) is discharged to outdoor, electronic blast gate (32) of bypass is used for with high temperature air in upper air exhaust section (11) is sent into lower floor's return air section (12).
2. The integrated direct expansion air conditioning unit according to claim 1, wherein the air system further comprises an exhaust fan (33), the exhaust fan (33) being configured to exhaust air in the lower return air section (12) to the upper exhaust air section (11).
3. The integrated direct-expansion air conditioning unit according to claim 2, wherein the exhaust fan (33) is disposed in the upper exhaust section (11).
4. The integrated direct-expansion air conditioning unit according to claim 1, wherein the air system further comprises a supply fan (34), the supply fan (34) is disposed in the lower return section (12), and the supply fan (34) is used for discharging the air in the lower return section (12) to the indoor.
5. The integrated direct-expansion air conditioning unit according to claim 1, wherein the compressor (21) is arranged in the lower return air section (12).
6. The integrated direct-expansion air conditioning unit as recited in claim 1, wherein the upper air exhaust section (11) is integrally provided with the lower return air section (12) and the upper air exhaust section (11) is located above the lower return air section (12).
7. The integrated direct-expansion air conditioning unit as claimed in claim 6, wherein the upper exhaust section (11) and the lower return section (12) are made of waterproof materials.
8. The integrated direct-expansion air conditioning unit as claimed in claim 6, wherein the upper exhaust section (11) and the lower return section (12) are made of heat insulating materials.
9. The integrated direct-expansion air conditioning unit according to claim 1, further comprising a central control system electrically connected with the exhaust electric air valve (31) and the bypass electric air valve (32).
10. The integrated direct-expansion air conditioning unit as claimed in claim 1, wherein a water outlet is arranged at a position of the lower layer air return section (12) corresponding to the evaporator (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221257696.2U CN218065151U (en) | 2022-05-24 | 2022-05-24 | Integrated direct-expansion air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221257696.2U CN218065151U (en) | 2022-05-24 | 2022-05-24 | Integrated direct-expansion air conditioning unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218065151U true CN218065151U (en) | 2022-12-16 |
Family
ID=84432222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221257696.2U Active CN218065151U (en) | 2022-05-24 | 2022-05-24 | Integrated direct-expansion air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218065151U (en) |
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2022
- 2022-05-24 CN CN202221257696.2U patent/CN218065151U/en active Active
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