CN115218296A - Top air outlet outdoor unit and refrigeration equipment - Google Patents
Top air outlet outdoor unit and refrigeration equipment Download PDFInfo
- Publication number
- CN115218296A CN115218296A CN202210704354.9A CN202210704354A CN115218296A CN 115218296 A CN115218296 A CN 115218296A CN 202210704354 A CN202210704354 A CN 202210704354A CN 115218296 A CN115218296 A CN 115218296A
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- China
- Prior art keywords
- electric cabinet
- outdoor unit
- condenser
- heat dissipation
- heat
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- 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.)
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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
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/46—Component arrangements in separate outdoor units
- F24F1/48—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow
- F24F1/50—Component arrangements in separate outdoor units characterised by air airflow, e.g. inlet or outlet airflow with outlet air in upward direction
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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
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/16—Arrangement or mounting thereof
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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
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
- F24F1/18—Heat exchangers specially adapted for separate outdoor units characterised by their shape
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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
- F24F1/20—Electric components for separate outdoor units
- F24F1/22—Arrangement or mounting thereof
-
- 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
- F24F1/20—Electric components for separate outdoor units
- F24F1/24—Cooling of electric components
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides a top air-out outdoor unit and refrigeration equipment, relates to the technical field of refrigeration equipment, and solves the technical problem that in the prior art, an electric cabinet of the existing top air-out outdoor unit is arranged on a condensation air duct, and air heated by a condenser and the electric cabinet exchange heat fully, so that the electronic components are easy to be over-high in temperature and fail. The top air-out outdoor unit provided by the invention reasonably utilizes the circumferential space of the top air-out machine, the electric cabinet is arranged above the condenser, and the condenser can be made into a cylindrical shape, so that the windward area of the condenser is increased, the requirements of refrigeration equipment on the pressure head and power of the top air-out machine are reduced, and the energy efficiency and the silencing effect of the refrigeration equipment are improved. Because the electric cabinet is not arranged on the condensed air flow channel, the air heated by the condenser can be prevented from fully exchanging heat with the electric cabinet, and the failure of the electronic components due to overhigh temperature can be avoided. In addition, the liquid pipe of the refrigeration equipment is utilized to dissipate heat of key elements in the electric cabinet, so that the refrigeration equipment can stably operate.
Description
Technical Field
The invention relates to the technical field of refrigeration equipment, in particular to a top air outlet outdoor unit and refrigeration equipment.
Background
Referring to fig. 1-3, illustrating the position of the electric cabinet of the refrigeration equipment, the space occupied by the electric cabinet will reduce the volume of the condenser, resulting in the area of the windward side of the condenser being reduced. For the ejector fan type, the frontal area of the condenser is reduced, the actual frontal wind speed of the condenser is increased during operation, the generated wind resistance is increased, the noise is increased, and finally, a condensing fan with a high pressure head and a high power model is required to be selected. In addition, because the electric cabinet is arranged on the condensed air flow channel, air heated by the condenser fully exchanges heat with the electric cabinet, and the electronic components are caused to lose effectiveness due to overhigh temperature.
In industry, the problem can be solved by adopting a scheme of externally arranging an electric cabinet, but the externally arranged electric cabinet needs to be additionally provided with a cabin penetrating socket and a waterproof plug-in unit, so that the risk of cost increase and reliability reduction is brought while the extra installation space is occupied.
In order to improve the energy efficiency and the mute effect of the top-outlet air refrigeration equipment and ensure the stable operation at the ultrahigh ambient temperature, the electric cabinet of the existing refrigeration equipment is optimized, and the space of a condenser is not occupied any more.
Disclosure of Invention
The invention aims to provide a top air-out outdoor unit and refrigeration equipment, and solves the technical problem that in the prior art, an electric cabinet of the existing top air-out outdoor unit is arranged on a condensation air duct, and air heated by a condenser and the electric cabinet exchange heat fully, so that electronic components are easy to fail due to overhigh temperature. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a top air-out outdoor unit which comprises a top air-out machine, a condenser and an electric cabinet, wherein an electric cabinet installation space is formed in the circumferential direction of the top air-out machine, the electric cabinet is arranged in the electric cabinet installation space, and the electric cabinet is positioned above the condenser.
Furthermore, in four circumferential side faces of the top air outlet machine, one side face or more than two adjacent side faces are correspondingly provided with the electric cabinet installation space.
Furthermore, the electric cabinet is of a U-shaped structure, and the three circumferential side faces of the top air outlet machine are provided with the electric cabinet installation space.
Preferably, the top air outlet outdoor unit further comprises a cooling structure, and the cooling structure is mounted on the electric cabinet to cool components in the electric cabinet.
Further, the cooling structure includes liquid pipe and heat radiation structure, heat radiation structure sets up the bottom of electric cabinet, the liquid pipe with heat radiation structure is connected, liquid union coupling the export of condenser.
Further, heat radiation structure includes first radiating block and second radiating block, the bottom surface of electric cabinet is provided with the trompil, the trompil is followed the length extending direction of electric cabinet bottom surface sets up, first radiating block with the second radiating block is located respectively the top and the below of trompil and both all with the electric cabinet is connected, the liquid pipe set up in the second radiating block deviates from one side of first radiating block.
Furthermore, the first heat dissipation block and the second heat dissipation block cover the opening, and heat conduction silica gel is filled between the first heat dissipation block and the second heat dissipation block; and heat-conducting silica gel is arranged between the component of the first radiating block and the first radiating block.
Further, the liquid pipe is followed extend in the length direction of heat radiation structure bottom surface, the liquid pipe passes through the pipe clamp to be fixed heat radiation structure is last just the liquid pipe with it has heat conduction silica gel to fill between the pipe clamp.
Further, the height value of the electric cabinet in the vertical direction is not greater than the height value of the top air outlet machine in the vertical direction; the height value of the bottom surface of the electric cabinet is not less than the height value of the bottom of the top air outlet machine.
Preferably, the condenser has a U-shaped structure or a cylindrical structure.
The invention provides a refrigerating device which comprises the top air outlet outdoor unit.
The invention provides a top air-out outdoor unit, which reasonably utilizes the circumferential space of a top air-out machine, an electric cabinet is arranged above a condenser, and the condenser can be made into a cylindrical shape at the moment, so that the windward area of the condenser is increased, the requirements of refrigeration equipment on the pressure head and the power of the top air-out machine are reduced, and the energy efficiency and the silencing effect of the refrigeration equipment are improved. Because the electric cabinet is not arranged on the condensed air flow channel, the air heated by the condenser can be prevented from fully exchanging heat with the electric cabinet, and the failure of the electronic components due to overhigh temperature can be avoided.
The preferred technical scheme of the invention can at least produce the following technical effects:
the liquid pipe of the refrigeration equipment is utilized to dissipate heat of key elements in the electric cabinet, so that the refrigeration equipment can stably operate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic top view of a top air outlet outdoor unit in the prior art;
FIG. 2 isbase:Sub>A schematic sectional view taken along line A-A in FIG. 1;
FIG. 3 is a schematic sectional view taken along line B-B in FIG. 2;
fig. 4 is a schematic top view of a top air outlet outdoor unit according to an embodiment of the present invention;
FIG. 5 is a schematic sectional view taken along line C-C in FIG. 4;
FIG. 6 is a schematic sectional view taken along line D-D in FIG. 5;
fig. 7 is a partial enlarged view at E in fig. 5.
In the figure 1-air outlet machine; 2-a condenser; 3, an electric cabinet; 4-a liquid tube; 5-a first heat sink; 6-a second heat sink; 7-pipe clamp.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It should be apparent that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 3, it is shown that in the top air outlet outdoor unit in the prior art, the space occupied by the electric cabinet may reduce the volume of the condenser, so that the area of the windward side of the condenser is reduced. The concrete description is as follows: referring to fig. 3, the condenser is disposed on three sides of the top air outlet outdoor unit due to the arrangement of the electric cabinet, and the condenser cannot be disposed in a cylindrical shape due to a limited space. In addition, because the electric cabinet is arranged on the condensed air flow channel, air heated by the condenser fully exchanges heat with the electric cabinet, and the electronic components are caused to lose effectiveness due to overhigh temperature. Based on this, the invention provides a top air outlet outdoor unit, which does not occupy the space of a condenser and cannot arrange an electric cabinet 3 on a condensed air flow channel, and the specific structure is as follows:
example 1:
the utility model provides a top air-out outdoor unit, includes top air-out machine 1, condenser 2 and electric cabinet 3, wherein, the circumference of top air-out machine 1 is formed with electric cabinet installation space, and electric cabinet 3 sets up in electric cabinet installation space and electric cabinet 3 is located the top of condenser 2. Referring to fig. 5, the installation position of the electric cabinet 3 is shown, the circumferential space of the air ejector 1 is reasonably utilized, at the moment, the condenser 2 can be made into a cylindrical shape, the windward area of the condenser can be increased, the requirements of refrigeration equipment on the pressure head and the power of the air ejector are reduced, and the energy efficiency and the silencing effect of the refrigeration equipment are improved. Because the electric cabinet is not arranged on the condensed air flow channel, the air heated by the condenser can be prevented from fully exchanging heat with the electric cabinet, and the failure of the electronic components due to overhigh temperature can be avoided.
Because the shape of the electric cabinet installation space is limited, the shape of the electric cabinet 3 is not like a conventional electric cabinet, is a square box shape, but is a special-shaped electric cabinet. In addition, the top air-out outdoor unit comprises a frame body, and the top air-out machine 1, the condenser 2 and the electric cabinet 3 are fixed through the frame body structure.
Regarding the electric cabinet installation space, among four circumferential side surfaces of the top air outlet machine 1, one side surface or more than two adjacent side surfaces are correspondingly provided with the electric cabinet installation space. That is to say, in four sides of top fan 1 circumference, can only have one side to correspond electric cabinet installation space, perhaps, can two adjacent sides correspond electric cabinet installation space, perhaps, can three or four sides correspond electric cabinet installation space. The reasonable arrangement is needed according to the actual situation.
Referring to fig. 6, the present application provides an embodiment, that is, the electric cabinet 3 is U-shaped and three sides of the top air outlet machine 1 in the circumferential direction are provided with electric cabinet installation spaces. At this moment, when arranging top air-out machine 1, with the structure demonstration that fig. 6 shows, top air-out machine 1 can deviate from central point to put and set up some downwards, like this, can reserve more installation space for the electric cabinet.
Example 2:
different from embodiment 1, the top air outlet outdoor unit further includes a cooling structure, and the cooling structure is installed on the electric cabinet 3 to cool the components in the electric cabinet 3.
As for the cooling structure, the following may be made: the cooling structure comprises a liquid pipe 4 and a heat dissipation structure, the heat dissipation structure is arranged at the bottom of the electric cabinet 3, the liquid pipe 4 is connected with the heat dissipation structure, and the liquid pipe 4 is connected with an outlet of the condenser 2. When the refrigeration equipment works, the refrigerant discharged from the condenser 2 is discharged to the throttling device through the liquid pipe 4, the temperature of the liquid pipe is generally 65-70 ℃, and the temperature of key components is controlled below 75 ℃ through heat dissipation of the liquid pipe. The liquid pipe 4 is connected with a heat dissipation structure which can be made of aluminum alloy with good heat conductivity. The components and parts in the electric cabinet 3 are absorbed by the refrigerant of the heat pipe 4 through the heat dissipation structure and the liquid pipe 4, namely, the refrigerant in the liquid pipe 4 can take away the heat generated in the electric cabinet 3.
Of course, the cooling structure is not limited to cooling by using the liquid pipe of the refrigeration equipment, and other structures for cooling may be installed in the electric cabinet by using the prior art.
Through addding heat radiation structure, the heat conduction in the electric cabinet 3 of being convenient for is to liquid pipe 4. The specific structure of the heat dissipation structure can be as follows: referring to fig. 7, heat radiation structure includes first radiating block 5 and second radiating block 6, the bottom surface of electric cabinet 3 is provided with the trompil, the length extending direction setting of 3 bottom surfaces of electric cabinet is followed to the trompil, first radiating block 5 and second radiating block 6 are located the top and the below of trompil respectively and both all are connected with electric cabinet 3, first radiating block 5 and second radiating block 6 cover the trompil, liquid pipe 4 sets up in the one side that second radiating block 6 deviates from first radiating block 5, the components and parts that need the heat dissipation can be installed on first radiating block 5. The first radiating block 5 and the second radiating block 6 can be fixed on the electric cabinet 3 through screws or bolts, and the first radiating block 5 and the second radiating block 6 can be made of aluminum alloy materials. Through set up the trompil and set up the radiating block in the top and the below of trompil in the bottom of electric cabinet 3, be convenient for conduct the heat that components and parts produced to liquid pipe 4.
Preferably, heat-conducting silica gel is filled between the first heat dissipation block 5 and the second heat dissipation block 6; install and be provided with heat conduction silica gel between the components and parts of first radiating block 5 and first radiating block 5 to do benefit to heating element's in the electric cabinet 3 heat dissipation through setting up heat conduction silica gel.
Regarding the liquid tube 4, the liquid tube 4 extends along the length direction of the bottom surface of the heat dissipation structure, referring to fig. 7, it is illustrated that the liquid tube 4 is disposed at the bottom of the second heat dissipation block 6, the liquid tube 4 extends along the length direction of the bottom surface of the second heat dissipation block 6, the liquid tube 4 is fixed on the heat dissipation structure through the tube clamp 7, and the heat conductive silica gel is filled between the liquid tube 4 and the tube clamp 7, so as to facilitate the heat transfer to the liquid tube 4 by disposing the heat conductive silica gel.
Preferably, the height value of the electric cabinet 3 in the vertical direction is not greater than the height value of the top air blower 1 in the vertical direction, and the height value of the bottom surface of the electric cabinet 3 is not less than the height value of the bottom of the top air blower 1. Referring to fig. 5, it is shown that the height value of the top air-out machine 1 is Y, the height value of the electric cabinet 3 is X, and the height value of the control cabinet 3 in the vertical direction is not greater than the height value of the top air-out machine 1 in the vertical direction, so as to ensure that the air heated by the condenser does not flow through the outer surface of the electric cabinet in a large amount. Of course, the height of the electric cabinet 3 in the vertical direction may be slightly larger than the height of the top air blower 1 in the vertical direction.
Example 3:
a refrigeration apparatus comprising the top outlet outdoor unit described in embodiment 1 or embodiment 2. The top air-out outdoor unit provided by the invention reasonably utilizes the circumferential space of the top air-out machine 1, and at the moment, the condenser 2 can be made into a cylindrical shape, so that the windward area of the condenser can be increased, the requirements of refrigeration equipment on the pressure head and power of the top air-out machine are reduced, and the energy efficiency and the silencing effect of the refrigeration equipment are improved. Because the electric cabinet is not arranged on the condensed air flow channel, the air heated by the condenser can be prevented from fully exchanging heat with the electric cabinet, and the failure of the electronic components due to overhigh temperature can be avoided.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and shall cover the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (11)
1. The top air outlet outdoor unit is characterized by comprising a top air outlet unit (1), a condenser (2) and an electric cabinet (3), wherein,
the air-out machine is characterized in that an electric cabinet installation space is formed in the circumferential direction of the air-out machine (1), and the electric cabinet (3) is arranged in the electric cabinet installation space and located above the condenser (2).
2. The outdoor unit of claim 1, wherein the electric cabinet installation space is provided in one of four circumferential side surfaces of the outdoor unit (1), or in two or more adjacent side surfaces.
3. The outdoor unit of claim 2, wherein the electric cabinet (3) has a U-shaped structure and three circumferential sides of the outdoor unit (1) are provided with the electric cabinet installation space.
4. The outdoor top outlet unit of any one of claims 1 to 3, further comprising a cooling structure mounted on the electric cabinet (3) for cooling components inside the electric cabinet (3).
5. The outdoor unit of claim 4, wherein the cooling structure comprises a liquid pipe (4) and a heat dissipating structure, the heat dissipating structure is disposed at the bottom of the electric cabinet (3), the liquid pipe (4) is connected to the heat dissipating structure, and the liquid pipe (4) is connected to the outlet of the condenser (2).
6. The outdoor unit of claim 5, wherein the heat dissipation structure comprises a first heat dissipation block (5) and a second heat dissipation block (6), the bottom surface of the electric cabinet (3) is provided with an opening, the opening is arranged along the length extension direction of the bottom surface of the electric cabinet (3), the first heat dissipation block (5) and the second heat dissipation block (6) are respectively located above and below the opening and both connected with the electric cabinet (3), and the liquid pipe (4) is arranged on the side of the second heat dissipation block (6) away from the first heat dissipation block (5).
7. The outdoor unit of claim 6, wherein the first heat dissipating block (5) and the second heat dissipating block (6) cover the opening, and a heat conductive silica gel is filled between the first heat dissipating block (5) and the second heat dissipating block (6); and heat-conducting silica gel is arranged between the component of the first heat dissipation block (5) and the first heat dissipation block (5).
8. The outdoor unit of claim 5, wherein the liquid pipe (4) extends along the length direction of the bottom surface of the heat dissipation structure, the liquid pipe (4) is fixed on the heat dissipation structure by a pipe clamp (7), and a heat conductive silica gel is filled between the liquid pipe (4) and the pipe clamp (7).
9. The outdoor top outlet unit of any one of claims 1 to 3, wherein a height value of the electric cabinet (3) in a vertical direction is not greater than a height value of the outdoor top outlet unit (1) in the vertical direction; the height value of the bottom surface of the electric cabinet (3) is not less than the height value of the bottom of the air outlet machine (1).
10. The outdoor unit of any one of claims 1 to 3, wherein the condenser (2) has a U-shaped or cylindrical structure.
11. A refrigerating apparatus comprising the top outlet outdoor unit of any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704354.9A CN115218296A (en) | 2022-06-21 | 2022-06-21 | Top air outlet outdoor unit and refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704354.9A CN115218296A (en) | 2022-06-21 | 2022-06-21 | Top air outlet outdoor unit and refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115218296A true CN115218296A (en) | 2022-10-21 |
Family
ID=83607549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210704354.9A Pending CN115218296A (en) | 2022-06-21 | 2022-06-21 | Top air outlet outdoor unit and refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115218296A (en) |
-
2022
- 2022-06-21 CN CN202210704354.9A patent/CN115218296A/en active Pending
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