CN215808924U - Refrigeration outdoor unit and air conditioning equipment - Google Patents
Refrigeration outdoor unit and air conditioning equipment Download PDFInfo
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- CN215808924U CN215808924U CN202121915645.XU CN202121915645U CN215808924U CN 215808924 U CN215808924 U CN 215808924U CN 202121915645 U CN202121915645 U CN 202121915645U CN 215808924 U CN215808924 U CN 215808924U
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Abstract
The utility model discloses a refrigeration outdoor unit and air conditioning equipment, wherein the refrigeration outdoor unit comprises a shell, and an air inlet and an air outlet are formed in the shell; a first cavity and a second cavity which are communicated with each other are formed in the shell; a humidifying unit is arranged in the first cavity; and a heat-releasing heat exchange device is arranged on the air outlet side of the humidifying unit, and one end of the heat-releasing heat exchange device, which is close to the air outlet, is positioned in the second cavity. After outdoor air enters the refrigerating outdoor unit, the outdoor air is subjected to evaporative cooling through the humidifying unit, the temperature difference between the outdoor air and the heat-releasing heat exchange device is increased, the outdoor air passing through the humidifying unit can pass through the communication part between the first cavity and the second cavity, the outdoor wind energy passing through the humidifying unit is subjected to hybrid transition at the communication part, the air inlet of the air inlet surface of the heat-releasing heat exchange device is uniform, finally, the outdoor air passes through the heat-releasing heat exchange device to realize uniform heat exchange, and the heat exchange effect of the refrigerating outdoor unit and the air conditioning equipment is improved.
Description
Technical Field
The utility model relates to the technical field of refrigeration equipment, in particular to a refrigeration outdoor unit and air conditioning equipment.
Background
Air conditioning units, i.e. air conditioners, are units for conditioning a space area (generally a closed space) with a temperature. Its function is to regulate the parameters of temperature, humidity, cleanliness and air flow rate of the air in the room (or enclosed space, zone) to meet the temperature requirement of equipment or human body. The air conditioning equipment comprises an outdoor unit and an indoor unit, heat transfer is achieved by the aid of circulation flowing of a refrigerant between the outdoor unit and the indoor unit, the outdoor unit takes away heat in the refrigerant through outdoor air, and cooling of the refrigerant is achieved.
In the prior art, a wet film is usually arranged in front of a condenser along an air inlet direction so as to improve the cooling effect of outdoor air on the condenser; however, the existing scheme mainly adopts a mode of directly overlapping the wet film and the condenser, so that the air resistance of the inlet air is large, the inlet air is uneven, and finally the heat exchange effect of the outdoor unit is poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a refrigeration outdoor unit and air conditioning equipment, which solve the problem of poor heat exchange effect of the conventional outdoor unit caused by direct superposition of wet film condensers.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a refrigeration outdoor unit comprises a shell, wherein an air inlet and an air outlet are formed in the shell; a first cavity and a second cavity which are communicated with each other are sequentially arranged in the shell along the wind direction from the air inlet to the air outlet;
a humidifying unit is arranged in the first cavity; and in the casing, follow the air intake extremely the wind direction of air outlet, in the air-out side of humidification unit is provided with exothermic heat transfer device, exothermic heat transfer device is close to the one end of air outlet is located in the second cavity.
Optionally, a contact heat exchanger is arranged in the first cavity on the windward side of the humidification unit along the wind direction from the air inlet to the air outlet;
the contact type heat exchanger and the humidifying unit are obliquely arranged relative to the air inlet.
Optionally, in the first cavity, a water tank module is disposed on a bottom wall of the first cavity, and the water tank module is configured to receive water flowing out of the humidification unit;
the water tank module is internally provided with a water pump module, the water suction end of the water pump module is communicated with the water tank module, and the water outlet end of the water pump module is respectively communicated with the contact type heat exchanger and the humidifying unit.
Optionally, a clearance space is left between the water tank module and the air inlet, the bottom end of the contact heat exchanger is arranged on one side of the water tank module, which is far away from the bottom wall of the first cavity, and the distance between the contact heat exchanger and the cavity wall of the first cavity is reduced along the direction far away from the water tank module.
Optionally, the number of the air inlets is two, and the two air inlets are symmetrically arranged on the cavity walls on the two sides of the first cavity respectively;
the number of the contact type heat exchangers is two, the two contact type heat exchangers are symmetrically arranged, and the two contact type heat exchangers are respectively arranged at one side, close to the first cavity, of the two air inlets; the number of the humidifying units is two, the humidifying units are symmetrically arranged, and the humidifying units are respectively overlapped on the two contact heat exchangers.
Optionally, a spraying device is disposed in the casing on the windward side of the heat-releasing and heat-exchanging device along the wind direction from the air inlet to the air outlet.
Optionally, the heat-releasing heat exchange device comprises at least two sub heat-releasing heat exchange units, and two adjacent sub heat-releasing heat exchange units are connected end to end and form an included angle.
Optionally, the heat-releasing and heat-exchanging device comprises at least one sub heat-releasing and heat-exchanging unit, and the heat-releasing and heat-exchanging device extends from one side wall of the housing to the other side wall of the housing along the first direction.
Optionally, a flow guiding device is disposed in the housing between the first cavity and the second cavity.
A refrigeration device comprises an indoor unit and the refrigeration outdoor unit, wherein a pipeline is connected between the indoor unit and the refrigeration outdoor unit.
Compared with the prior art, the utility model has the following beneficial effects:
according to the refrigeration outdoor unit and the air conditioning equipment provided by the utility model, after outdoor air enters the refrigeration outdoor unit, the outdoor air is firstly subjected to evaporative cooling through the humidifying unit, so that the temperature difference between the outdoor air and the heat-releasing heat exchange device is increased, and the outdoor air after passing through the humidifying unit passes through the communication part between the first cavity and the second cavity, so that the outdoor wind energy after passing through the humidifying unit is subjected to mixed transition at the communication part, the air inlet of the air inlet surface of the heat-releasing heat exchange device is uniform, and finally the uniform heat exchange of the outdoor air is realized through the heat-releasing heat exchange device, so that the heat exchange effect of the refrigeration outdoor unit and the air conditioning equipment is improved.
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, and 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 these drawings without inventive exercise.
The structure, proportion, size and the like shown in the drawings are only used for matching with the content disclosed in the specification, so that the person skilled in the art can understand and read the description, and the description is not used for limiting the limit condition of the implementation of the utility model, so the method has no technical essence, and any structural modification, proportion relation change or size adjustment still falls within the scope of the technical content disclosed by the utility model without affecting the effect and the achievable purpose of the utility model.
Fig. 1 is a schematic structural view of a refrigeration outdoor unit according to an embodiment of the present invention.
Illustration of the drawings: 1. a housing; 11. an air inlet; 12. an air outlet; 13. a first cavity; 14. a second cavity; 2. a contact heat exchanger; 3. a humidifying unit; 4. a heat releasing and exchanging device; 5. a water tank module; 6. a water pump module; 7. a fan module.
Detailed Description
In order to make the objects, features and advantages of the present invention more apparent and understandable, the embodiments of the present invention will be described in detail and completely with reference to the accompanying drawings, and it is to be understood that the embodiments described below are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. It should be noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a refrigeration outdoor unit according to an embodiment of the present invention.
Example one
The refrigeration outdoor unit that this embodiment provided mainly is applied to fields such as computer lab air conditioner, data center refrigeration plant, and it can help refrigeration plant to accomplish the cooling to the room air, through to the structural improvement of refrigeration outdoor unit, makes its heat exchange efficiency obtain improving.
As shown in fig. 1, the refrigeration outdoor unit provided in this embodiment includes a casing 1, and the casing 1 is provided with an air inlet 11 and an air outlet 12; in the housing 1, a first cavity 13 and a second cavity 14 are sequentially arranged along the wind direction from the wind inlet 11 to the wind outlet 12.
The humidifying unit 3 is arranged in the first cavity 13; and in the casing 1, along the wind direction from the wind inlet 11 to the wind outlet 12, a heat-releasing heat exchanger 4 is arranged on the wind outlet side of the humidifying unit 3, and one end of the heat-releasing heat exchanger 4 close to the wind outlet 12 is located in the second cavity 14. The heat-releasing and heat-exchanging device 4 may be integrally disposed in the second cavity 14, or may be disposed in the second cavity 14 near the air outlet 12, and the other portion of the heat-releasing and heat-exchanging device is disposed in the first cavity 13.
Specifically, after outdoor air enters the refrigeration outdoor unit, the outdoor air is subjected to evaporative cooling through the humidification unit 3, the temperature difference between the outdoor air and the heat-releasing heat exchange device 4 is increased, the outdoor air after passing through the humidification unit 3 can pass through the communication part between the first cavity 13 and the second cavity 14, mixed transition of outdoor wind energy after passing through the humidification unit is achieved at the communication part, air inlet of the air inlet face of the heat-releasing heat exchange device 4 is uniform, uniform heat exchange of the outdoor air is achieved through the heat-releasing heat exchange device 4 finally, and the heat exchange effect of the refrigeration outdoor unit and the air conditioning equipment is improved.
Further, a contact heat exchanger 2 is arranged in the first cavity 13 on the windward side of the humidification unit 3 along the wind direction from the air inlet 11 to the air outlet 12; the contact heat exchanger 2 and the humidification unit 3 are disposed obliquely with respect to the air intake 11.
In this embodiment, the contact heat exchanger 2 is a surface cooler, the humidifying unit 3 is a wet film device, both the surface cooler and the wet film device can be mounted in the housing 1 in the form of a sheet metal connector, and the wet film device can be fixed on the surface cooler, and the heat-releasing and heat-exchanging device 4 can be a water-cooling condenser, an air-cooling condenser, an evaporative condenser and other devices which utilize an outdoor cold source to cool the refrigerant; wherein, first cavity 13 is the bottom space in the casing 1, second cavity 14 is the middle part space in the casing 1, the headspace in the casing 1 is the third cavity, be used for installing fan module 7, because exothermic heat transfer device 4 is located the different spaces in casing 1 with humidification unit 3, leave the space between the two promptly and supply outdoor air to mix the transition behind humidification unit 3, make outdoor wind and exothermic heat transfer device 4 can carry out sufficient heat exchange, and make full use of the space in the casing 1, the holistic volume has effectively been reduced, the cost is reduced, the overall arrangement of while layering is convenient for installation and engineering fortune dimension.
Specifically, after outdoor air enters the outdoor refrigerating unit, the outdoor air is subjected to equal-humidity cooling through the contact type heat exchanger 2, and is subjected to evaporative cooling through the humidifying unit 3, so that the temperature difference between the outdoor air and the heat-releasing heat exchange device 4 is increased, the outdoor air after passing through the humidifying unit 3 can pass through the communication part between the first cavity 13 and the second cavity 14, the outdoor wind energy after passing through the humidifying unit 3 is subjected to mixed transition at the communication part, the air inlet of the air inlet surface of the heat-releasing heat exchange device 4 is uniform, and finally the uniform heat exchange of the outdoor air is realized through the heat-releasing heat exchange device 4, so that the heat exchange effect of the outdoor refrigerating unit and the air conditioning equipment is improved.
Specifically, in the first cavity 13, a water tank module 5 is disposed on a bottom wall of the first cavity 13, and the water tank module 5 is configured to receive water flowing out from the humidifying unit 3. The water tank module 5 is further configured to receive moisture evaporated from the humidification unit 3, rainwater flowing from the outside, and condensed water generated by condensation of the contact heat exchanger 2.
A water pump module 6 is arranged in the water tank module 5, the water suction end of the water pump module 6 is communicated with the water tank module 5, and the water outlet end of the water pump module 6 is respectively communicated with the contact type heat exchanger 2 and the humidifying unit 3.
In a specific embodiment, a clearance space is left between the water tank module 5 and the air inlet 11, the bottom end of the contact heat exchanger 2 is disposed on a side of the water tank module 5 away from the bottom wall of the first cavity 13, and a distance between the contact heat exchanger 2 and the cavity wall of the first cavity 13 decreases along a direction away from the water tank module 5, that is, the top end of the contact heat exchanger 2 is disposed obliquely along a direction close to the air inlet 11. At this time, the water flowing out of the humidification unit 3 can gradually flow to the water tank module 5 in an inclined direction in fig. 1, and the water flowing out of the humidification unit 3 can be prevented from splashing out of the water tank module 5, thereby improving the stability of the outdoor unit of the refrigeration system.
In another specific embodiment, the top end of the contact heat exchanger 2 may also be inclined in a direction away from the air inlet 11, the bottom end of the contact heat exchanger 2 is disposed at one side close to the air inlet 11, at this time, the top end of the contact heat exchanger 2 needs to be in sealed connection with the casing 1, or the contact heat exchanger 2 and the humidification unit 3 are directly bent into an inward concave shape, so as to prevent outdoor air from directly contacting the heat-releasing heat exchange device 4.
Furthermore, the number of the air inlets 11 is two, and the air inlets are symmetrically arranged on the two side cavity walls of the first cavity 13 respectively. Additionally, in the present embodiment, the number of the air outlets 12 is one, and the air outlets are disposed on the top wall of the housing 1; it should be understood that the air outlet 12 can be additionally provided or changed in position, for example, on four side walls of the housing 1 facing the fan module 7, so as to achieve forward, backward and lateral air outlet.
The number of the contact type heat exchangers 2 is two, the two contact type heat exchangers are symmetrically arranged, and the two contact type heat exchangers are respectively arranged on one side, close to the first cavity 13, of the two air inlets 11; the number of the humidifying units 3 is two, the humidifying units are symmetrically arranged, and the humidifying units are respectively overlapped on the two contact type heat exchangers 2. At this time, the contact heat exchanger 2 and the humidification unit 3 on both sides are distributed in an inclined manner, so that the contact area between the outdoor air and the contact heat exchanger 2 and the humidification unit 3 can be increased, and the air inlet uniformity of the outdoor air on both sides can be ensured.
Furthermore, a spraying device is arranged in the casing 1 along the wind direction from the wind inlet 11 to the wind outlet 12 on the windward side of the heat-releasing and heat-exchanging device 4. The spraying device is used for pre-humidifying outdoor air to reduce the temperature of the outdoor air so as to improve the heat exchange efficiency, and the spraying device, the humidifying unit 3 and the contact type heat exchanger 2 share the water circulation system, so that the pipeline utilization rate of the water circulation system is high.
Further, the heat-releasing heat exchange device 4 comprises at least two sub heat-releasing heat exchange units, and two adjacent sub heat-releasing heat exchange units are connected end to end and form an included angle. Wherein, each sub heat exchange unit that releases heat accessible sheet metal connector fixed connection is on casing 1 to the effect of installing in the top of humidification unit 3 and contact heat exchanger 2 is realized.
In a specific embodiment, the number of the sub heat-releasing heat exchange units is four, and the four sub heat-releasing heat exchange units are distributed in a W shape.
The heat-releasing heat exchange device 4 may be arranged as shown in fig. 1, and the end portions of the sub heat-releasing heat exchange units located at the two ends, which are not connected to the adjacent sub heat-releasing heat exchange units, may be obliquely arranged in a direction away from the contact heat exchanger 2, or obliquely arranged in a direction close to the contact heat exchanger 2 in a form symmetrical to that of fig. 1.
In another specific embodiment, the heat-releasing and heat-exchanging device 4 comprises at least one sub heat-releasing and heat-exchanging unit, and the heat-releasing and heat-exchanging device 4 extends from one side wall of the housing 1 to the other side wall of the housing 1 along the first direction. The first direction is the horizontal direction in fig. 1, that is, the sub heat-releasing and heat-exchanging unit is horizontally disposed in the second cavity 14, so that the size of the outdoor unit can be further reduced.
Furthermore, a flow guide device is arranged between the first cavity 13 and the second cavity 14 in the shell 1; the flow guide device specifically comprises a partition plate, and a plurality of flow guide holes are formed in the partition plate at intervals; when the outdoor air enters the second cavity 14, the outdoor air is divided through the diversion holes, so that the outdoor air more uniformly passes through the heat-releasing and heat-exchanging device 4, and the heat exchange efficiency of the outdoor air and the heat-releasing and heat-exchanging device 4 is improved. More specifically, the baffle includes middle part and two tip, and the water conservancy diversion hole on the middle part has first aperture and interval between and be first interval, and the water conservancy diversion hole on the tip has second aperture and interval between be the second interval, and first aperture is less than the second aperture, and first interval is less than the second interval, realizes adjusting the windage that heat exchange device 4 different regions exothermal. The flow guide device can also adopt a flow guide plate to guide airflow or an air valve device, wherein when the flow guide plate is adopted, the flow guide plate can be bent into a flow guide plate through a metal plate to adjust the air inlet volume and the uniformity; when the air valve device is adopted, the air inlet quantity and the uniformity can be adjusted by adjusting the air guide blades of the air valve device.
In conclusion, the refrigeration outdoor unit provided by the embodiment can realize uniform heat exchange between outdoor air and the heat-releasing heat exchange device, improves the heat exchange effect, and has the advantages of small volume, low cost, convenience in installation, convenience in operation and maintenance, high stability and the like.
Example two
The refrigeration equipment of the embodiment comprises an indoor unit and the refrigeration outdoor unit as in the first embodiment, wherein a pipeline is connected between the indoor unit and the refrigeration outdoor unit. Wherein, refrigerant flows in the pipeline, is provided with the evaporimeter in the indoor set, and the evaporimeter passes through the pipeline and communicates with heat-releasing heat transfer device 4, and the refrigerant absorbs heat in the evaporimeter and heats up, releases heat in heat-releasing heat transfer device 4 and lowers the temperature. The first embodiment describes a specific structure and technical effects of the outdoor unit of the refrigeration apparatus, and the refrigeration apparatus in the present embodiment also has the technical effects when using the structure.
In conclusion, the refrigeration plant that this embodiment provided can realize outdoor wind and heat-releasing heat transfer device's even heat transfer, has improved the heat transfer effect, still has small, with low costs, be convenient for the installation, be convenient for fortune dimension, advantage such as stability height.
The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The refrigerating outdoor unit is characterized by comprising a shell (1), wherein an air inlet (11) and an air outlet (12) are formed in the shell (1); a first cavity (13) and a second cavity (14) which are communicated with each other are sequentially arranged in the shell (1) along the wind direction from the wind inlet (11) to the wind outlet (12);
a humidifying unit (3) is arranged in the first cavity (13); and in casing (1), follow air intake (11) extremely the wind direction of air outlet (12), in the air-out side of humidification unit (3) is provided with exothermic heat transfer device (4), exothermic heat transfer device (4) are close to the one end of air outlet (12) is located in second cavity (14).
2. The refrigeration outdoor unit as claimed in claim 1, characterized in that inside the first cavity (13), a contact heat exchanger (2) is arranged on the windward side of the humidifying unit (3) along the wind direction from the air inlet (11) to the air outlet (12);
the contact heat exchanger (2) and the humidifying unit (3) are arranged obliquely relative to the air inlet (11).
3. The refrigeration outdoor unit as claimed in claim 2, characterized in that inside the first cavity (13), a water tank module (5) is arranged on the bottom wall of the first cavity (13), the water tank module (5) being used for receiving water flowing out from the humidifying unit (3);
the water tank module (5) is internally provided with a water pump module (6), the water suction end of the water pump module (6) is communicated with the water tank module (5), and the water outlet end of the water pump module (6) is respectively communicated with the contact type heat exchanger (2) and the humidifying unit (3).
4. The outdoor unit of claim 3, wherein a clearance space is reserved between the water tank module (5) and the air inlet (11), the bottom end of the contact heat exchanger (2) is arranged on the side of the water tank module (5) far away from the bottom wall of the first cavity (13), and the distance between the contact heat exchanger (2) and the wall of the first cavity (13) is reduced along the direction far away from the water tank module (5).
5. The outdoor unit of claim 2, wherein the number of the air inlets (11) is two, and the air inlets are symmetrically arranged on the two side chamber walls of the first chamber (13);
the number of the contact type heat exchangers (2) is two, the two contact type heat exchangers are symmetrically arranged, and the two contact type heat exchangers are respectively arranged on one side, close to the first cavity (13), of the two air inlets (11); the number of the humidifying units (3) is two, the humidifying units are symmetrically arranged, and the humidifying units are respectively overlapped on the two contact type heat exchangers (2).
6. The outdoor unit as claimed in claim 2, characterized in that a spraying device is arranged in the casing (1) on the windward side of the heat-releasing and heat-exchanging device (4) along the direction of the wind from the wind inlet (11) to the wind outlet (12).
7. The outdoor unit of claim 1, wherein the heat-releasing and heat-exchanging device (4) comprises at least two sub heat-releasing and heat-exchanging units, and two adjacent sub heat-releasing and heat-exchanging units are connected end to end and form an included angle.
8. The refrigeration outdoor unit according to claim 1, wherein the heat-releasing heat exchange device (4) comprises at least one sub heat-releasing heat exchange unit, and the heat-releasing heat exchange device (4) extends from one sidewall of the casing (1) to the other sidewall of the casing (1) along a first direction.
9. The refrigeration outdoor unit according to claim 1, characterized in that a flow guide device is arranged between the first cavity (13) and the second cavity (14) inside the casing (1).
10. A refrigerating device comprising an indoor unit and the refrigerating outdoor unit as recited in any one of claims 1 to 9, wherein a pipe is connected between the indoor unit and the refrigerating outdoor unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121915645.XU CN215808924U (en) | 2021-08-16 | 2021-08-16 | Refrigeration outdoor unit and air conditioning equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121915645.XU CN215808924U (en) | 2021-08-16 | 2021-08-16 | Refrigeration outdoor unit and air conditioning equipment |
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| CN215808924U true CN215808924U (en) | 2022-02-11 |
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| CN202121915645.XU Active CN215808924U (en) | 2021-08-16 | 2021-08-16 | Refrigeration outdoor unit and air conditioning equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704518A (en) * | 2024-02-05 | 2024-03-15 | 深圳市台冷空调设备有限公司 | Refrigerating air conditioning equipment and outdoor unit thereof |
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2021
- 2021-08-16 CN CN202121915645.XU patent/CN215808924U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117704518A (en) * | 2024-02-05 | 2024-03-15 | 深圳市台冷空调设备有限公司 | Refrigerating air conditioning equipment and outdoor unit thereof |
| CN117704518B (en) * | 2024-02-05 | 2024-04-19 | 深圳市台冷空调设备有限公司 | Refrigerating air conditioning equipment and outdoor unit thereof |
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