CN216557618U - Connect drainage structures and refrigeration plant - Google Patents
Connect drainage structures and refrigeration plant Download PDFInfo
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- CN216557618U CN216557618U CN202123263392.5U CN202123263392U CN216557618U CN 216557618 U CN216557618 U CN 216557618U CN 202123263392 U CN202123263392 U CN 202123263392U CN 216557618 U CN216557618 U CN 216557618U
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- heat exchange
- water
- exchange area
- water receiving
- draining
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- 238000005057 refrigeration Methods 0.000 title claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 146
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims description 16
- 238000012546 transfer Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 12
- 238000000429 assembly Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model discloses a water receiving and draining structure and refrigeration equipment, and relates to the technical field of air conditioners. The water receiving and draining structure specifically comprises a separator for separating an inner cavity of the closed evaporator into a heat exchange area and at least one non-heat exchange area, water receiving pieces respectively arranged at the bottoms of the heat exchange area and the non-heat exchange area, a spraying assembly for guiding condensed water on the water receiving pieces of the heat exchange area into the non-heat exchange area for heat exchange, and a liquid draining assembly arranged on the water receiving pieces of the non-heat exchange area and used for draining the condensed water in the non-heat exchange area. The purpose is to realize the drainage of the closed evaporator and avoid the loss of the refrigeration capacity of the evaporator.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a water receiving and draining structure and refrigeration equipment.
Background
The aircraft ground air conditioner is used as a unit for replacing an aircraft APU (auxiliary power unit) for fuel refrigeration, cold air or warm air is conveyed for an aircraft parked on an apron, and because the air outlet temperature is required to be lower than 2 ℃ by the civil aviation standard, when the unit operates in summer for refrigeration, a large amount of condensed water generated by an evaporator needs to be discharged. In addition, the static pressure of the unit is above 5500Pa, and if condensed water is directly discharged under an evaporator, on one hand, serious air leakage can be caused, and the performance is influenced by the reduced air volume; on the other hand, the cold water and cold air flow out of the air duct, so that the cold leakage problem exists, and the capacity performance of the whole machine is reduced.
The conventional method is to use a U-shaped pipe for sealing, but the method cannot solve the problem that cold energy is discharged along with condensed water. Because the condenser is close to the U pipe at the side end of the evaporator, even if the clapboard is installed, the two ends of the evaporator are still influenced by hot wind of the condenser, and part of cold is neutralized.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a water receiving and draining structure and refrigeration equipment, and aims to realize water draining of a closed evaporator and avoid the loss of cooling capacity of the evaporator.
In order to achieve the above object, the present invention provides a water receiving and draining structure for a closed evaporator, which comprises a partition dividing an inner cavity of the closed evaporator into a heat exchange region and at least one non-heat exchange region, water receiving members respectively disposed at bottoms of the heat exchange region and the non-heat exchange region, a spraying assembly guiding condensed water on the water receiving member of the heat exchange region into the non-heat exchange region for heat exchange, and a liquid draining assembly disposed on the water receiving member of the non-heat exchange region for draining the condensed water therein.
In an embodiment of the present application, the number of the partitions is two, the two partitions divide the inner cavity of the closed-type evaporator into two non-heat exchange areas and one heat exchange area, and the two non-heat exchange areas are located at two sides of the heat exchange area.
In an embodiment of the application, the spraying assembly comprises a pipe body, a water inlet of the pipe body is connected to a water receiving part of the heat exchange area, a water outlet of the pipe body is located in a non-heat exchange area, and a water pump for pumping out condensed water on the water receiving part in the heat exchange area is arranged on the pipe body.
In an embodiment of the present application, the water outlet of the tube faces a side of the non-heat exchange region close to the heat source.
In an embodiment of the application, the spray assembly further includes a spray head disposed on the water outlet for atomizing the pumped condensed water.
In an embodiment of the application, a liquid level detection piece is arranged on the water receiving piece of the non-heat-transfer area, and a first electromagnetic valve for opening or closing the pipe body according to a detection result of the liquid level detection piece is arranged on the pipe body.
In an embodiment of the present application, the number of the spraying assemblies is two, water inlets of the two spraying assemblies are both connected to a water receiving member of the heat exchange area, and water outlets of the two spraying assemblies are respectively located in two non-heat exchange areas.
In an embodiment of the present application, the water receiving members of the two non-heat exchange areas are both provided with a second liquid level detection member; the drainage component comprises a drainage pipe, and a second electromagnetic valve which is opened or closed according to the detection result of the second liquid level detection piece is arranged on the drainage pipe.
In an embodiment of this application, the body is the U-shaped, and the delivery port of the body of U-shaped is located non-heat transfer area's top.
The application also discloses a refrigerating device which comprises the water receiving and draining structure.
In an embodiment of the application, the refrigeration device comprises an aircraft floor air conditioner.
By adopting the technical scheme, the inner cavity of the closed evaporator is divided into the heat exchange area and the non-heat exchange area by the partition, and cold air in the heat exchange area is prevented from directly exchanging heat with the outside by isolating and buffering the non-heat exchange area, so that the loss of cold energy of the closed evaporator is avoided. Meanwhile, the condensed water in the heat exchange area is sprayed into the non-heat exchange area, so that the loss of cold energy in the non-heat exchange area is further reduced. The condensed water on the water receiving piece of the heat exchange area is guided into the non-heat exchange area through the spraying assembly, so that the condensed water in the heat exchange area is guided out, the structure is simple, and the implementation is convenient.
Drawings
The utility model is described in detail below with reference to specific embodiments and the attached drawing figures, wherein:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
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 detail with reference to the accompanying drawings and examples. It should be understood that the following specific examples are only for illustrating the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1, in order to achieve the above object, the present invention provides a drainage structure for a closed evaporator, which includes a partition 10 dividing an inner cavity of the closed evaporator into a heat transfer area 110 and at least one non-heat transfer area 40, water receiving members 100 respectively disposed at bottoms of the heat transfer area 110 and the non-heat transfer area 40, a spraying assembly guiding condensed water on the water receiving member 100 of the heat transfer area 110 to the non-heat transfer area 40 for heat exchange, and a drainage assembly disposed on the water receiving member 100 of the non-heat transfer area 40 for draining the condensed water therein.
Specifically, a water receiving and draining structure comprises a separator 10, a water receiving piece 100, a spraying assembly and a liquid draining assembly.
The closed evaporator includes an evaporator body and a housing 120 covering the evaporator body, and the evaporator body is a common evaporator body in the prior art, and therefore is not described in detail.
The shell 120 covering the evaporator body is made of metal material, and the shell 120 made of metal material has the advantages of strong supporting capability, wear resistance and the like. Of course, the housing 120 may be made of other materials, such as plastic, according to design requirements. The housing 120 made of plastic material has the advantages of light weight, low cost, easy manufacturing, etc.
The partition assembly is located inside the housing 120 to partition the inside of the housing 120 into the heat exchange region 110 and the at least one non-heat exchange region 40. Wherein the evaporator body is located within heat transfer zone 110, it is of course contemplated that the evaporator body may be partially located within non heat transfer zone 40 to reduce the temperature within non heat transfer zone 40.
All be provided with water receiving part 100 in the bottom in heat transfer district 110, non-heat transfer district 40, the water receiving part 100 that says in this application is the water collector, and the highest water level of water collector is less than the lowest position of evaporimeter body to guarantee that the comdenstion water in the water collector can not flood the evaporimeter body, thereby guaranteed the heat transfer effect of evaporimeter.
The spray assembly is used for guiding the condensed water on the water receiving part 100 of the heat exchange area 110 into the non-heat exchange area 40 and exchanging heat in the non-heat exchange area 40, so as to reduce the temperature in the non-heat exchange area 40.
A drainage assembly is arranged on the water receiving piece 100 of the non-heat exchange area 40 and is used for draining condensed water on the water receiving piece 100 of the non-heat exchange area 40.
By adopting the technical scheme, the inner cavity of the closed evaporator is divided into the heat exchange area 110 and the non-heat exchange area 40 by the partition 10, and cold air in the heat exchange area 110 is prevented from directly exchanging heat with the outside by the isolation and the buffering of the non-heat exchange area 40, so that the loss of cold energy of the closed evaporator is avoided. Meanwhile, the condensed water in the heat exchange area 110 is sprayed into the non-heat exchange area 40, so that the loss of cooling capacity in the non-heat exchange area 40 is further reduced. The condensed water on the water receiving part 100 of the heat exchange area 110 is guided into the non-heat exchange area 40 through the spraying assembly, so that the condensed water in the heat exchange area 110 is guided out, and the heat exchange device is simple in structure and convenient to implement.
In an embodiment of the present application, there are two partitions 10, the two partitions 10 partition the inner cavity of the closed-type evaporator into two non-heat exchange areas 40 and one heat exchange area 110, and the two non-heat exchange areas 40 are located at two sides of the heat exchange area 110.
Specifically, the number of the partitions 10 is two, the partitions 10 are sealing plates, the two partitions 10 divide the inner cavity of the closed-type evaporator into two non-heat exchange areas 40 and one heat exchange area 110, and the two non-heat exchange areas 40 are located on two sides of the heat exchange area 110. Because the non-heat exchange areas 40 are arranged on the two sides of the heat exchange area 110, the loss of cold energy in the heat exchange area 110 is further avoided through the buffering of the non-heat exchange areas 40.
By adopting the technical scheme, the structure is simple, the implementation is convenient, and meanwhile, the loss of cold energy in the heat exchange area 110 can be further avoided.
In an embodiment of the present application, the spray assembly includes a pipe 90 having a water inlet connected to the water receiving member 100 of the heat exchanging region 110 and a water outlet located in the non-heat exchanging region 40, and the pipe 90 is provided with a water pump 80 for discharging the condensed water pump 80 on the water receiving member 100 in the heat exchanging region 110.
Specifically, the spray assembly includes a tube 90 and a water pump 80 disposed on the tube 90.
Wherein, the water inlet of the pipe body 90 is connected to the water receiving member 100 of the heat exchange area 110. The water inlet of the pipe 90 is detachably connected to the water receiving member 100 of the heat exchange area 110, for example: threaded connection, joint etc. adopt the installation and the dismantlement between the detachable mode connection body 90 of being convenient for and the water receiving 100, the later maintenance of being convenient for. Of course, according to the design requirement, the water inlet of the pipe 90 and the water receiving member 100 of the heat exchange area 110 may be connected in a fixed connection manner, and the connection strength between the water inlet of the pipe 90 and the water receiving member 100 of the heat exchange area 110 may be improved by the fixed connection manner.
The water inlet of the pipe 90 may be connected to a sidewall of the water receiving member 100, or may be connected to a bottom of the water receiving member 100. In order to facilitate the introduction of the condensed water on the water receiving member 100 of the heat exchange zone 110 into the non-heat exchange zone 40, it is preferable that the water inlet of the pipe body 90 is connected to the bottom of the water receiving member 100 of the heat exchange zone 110.
The outlet of the tube 90 is disposed in the non-heat exchange area 40. The water pump 80 is a water pump 80 commonly used in the art, and is not limited herein. The water pump 80 is used for pumping the condensed water pump 80 on the water receiving member 100 in the heat exchange area 110 to the non-heat exchange area 40.
By adopting the technical scheme, the structure is simple and the implementation is convenient.
In one embodiment of the present application, the outlet of the tube 90 faces the side of the non-heat-exchange region 40 close to the heat source 30.
Specifically, the water outlet of the tube 90 faces the side of the non-heat exchange area 40 close to the heat source 30, so that the heat exchange efficiency between the condensed water in the tube 90 and the external heat source 30 is improved, and the loss of the cooling capacity in the heat exchange area 110 is indirectly reduced.
By adopting the technical scheme, the loss of cold energy in the heat exchange area 110 is further reduced.
In an embodiment of the present application, the spray assembly further includes a spray head 20 disposed on the water outlet for atomizing the pumped condensed water.
Specifically, the spray assembly further comprises a spray head 20, the spray head 20 is arranged on the water outlet, and the spray head 20 atomizes the condensed water in the pipe body 90, so that the heat exchange area of the condensed water is increased, and the heat exchange efficiency of the condensed water and the heat exchange area in the non-heat exchange area 40 is improved. Thereby indirectly avoiding the loss of cold in the heat exchange area 110.
By adopting the technical scheme, the structure is simple, and meanwhile, the loss of cold energy in the heat exchange area 110 is further reduced.
In an embodiment of the present application, a liquid level detecting member 50 is disposed on the water receiving member 100 of the non-heat-exchanging region 40, and a first electromagnetic valve 70 that opens or closes the pipe body 90 according to a detection result of the liquid level detecting member 50 is disposed on the pipe body 90.
Specifically, the water receiving member 100 of the non-heat exchange area 40 is provided with a liquid level detecting member 50, and the liquid level detecting member 50 is a liquid level detecting member 50 commonly used in the prior art, and is not limited herein.
The first solenoid valve 70 is provided in the pipe body 90. The first solenoid valve 70 and the liquid level detecting member 50 are matched in the following relationship:
a maximum water level and a minimum water level are preset on the liquid level detection member 50. Wherein the detected highest water level is lower than the maximum height of the water receiving member 100. To achieve the sealing, the minimum water level is greater than the minimum water level of the water receiving member 100.
When the liquid level detection member 50 detects that the water level on the water receiving member 100 is greater than the highest preset water level, the first solenoid valve 70 is closed, thereby preventing the condensed water from overflowing the water receiving member 100. At this time, the liquid is discharged through the liquid discharge assembly.
By adopting the technical scheme, the liquid level detection piece 50 is matched with the first electromagnetic valve 70, so that the condensed water is prevented from overflowing, and the safety and the stability of the drainage structure are improved.
In an embodiment of the present application, there are two spray assemblies, water inlets of the two spray assemblies are both connected to the water receiving member 100 of the heat exchanging region 110, and water outlets of the two spray assemblies are respectively located in the two non-heat exchanging regions 40.
Specifically, the number of the spraying assemblies is two, water inlets of the two spraying assemblies are connected to the water receiving part 100 of the heat exchange area 110, and water outlets of the two spraying assemblies are respectively located in the two non-heat exchange areas 40, so that heat exchange of condensed water in the heat exchange area 110 in the two non-heat exchange areas 40 is realized, and the loss of cold energy in the heat exchange area 110 is further reduced.
In an embodiment of the present application, the drainage assembly includes a drainage pipe 60, and the drainage pipe 60 is provided with a second solenoid valve 70 that is opened or closed according to a detection result of the liquid level detection member 50.
Specifically, the drainage assembly includes a drainage pipe 60, and a second solenoid valve 70 is disposed on the drainage pipe 60, and is closed when the liquid level detecting member 50 detects that the liquid level on the water receiving member 100 of the non-heat exchange area 40 is lower than a preset minimum value. Thereby avoiding the loss of cold energy.
In one embodiment of the present application, the tube 90 is U-shaped, and the water outlet of the U-shaped tube 90 is located at the top of the non-heat exchange area 40.
Specifically, the tube 90 is U-shaped, and the U-shaped tube 90 can seal the heat exchange area 110, thereby avoiding the loss of cooling capacity in the heat exchange area 110.
The application also discloses a refrigerating device which comprises the water receiving and draining structure.
In an embodiment of the application, the refrigeration device comprises an aircraft floor air conditioner.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (11)
1. A water receiving and draining structure for a closed evaporator is characterized by comprising a separator for separating an inner cavity of the closed evaporator into a heat exchange area and at least one non-heat exchange area, water receiving pieces respectively arranged at the bottoms of the heat exchange area and the non-heat exchange area, a spraying assembly for guiding condensed water on the water receiving pieces of the heat exchange area into the non-heat exchange area for heat exchange, and a liquid draining assembly arranged on the water receiving pieces of the non-heat exchange area and used for draining the condensed water in the liquid draining assembly.
2. A water collecting and draining structure according to claim 1, wherein said two partitions divide the inner cavity of the hermetic evaporator into two non-heat exchange areas and one heat exchange area, and the two non-heat exchange areas are located at both sides of the heat exchange area.
3. The water receiving and draining structure according to claim 1, wherein the spraying assembly comprises a pipe body with a water inlet connected to the water receiving member of the heat exchanging area and a water outlet in the non-heat exchanging area, and a water pump is arranged on the pipe body and pumps out the condensed water on the water receiving member in the heat exchanging area.
4. A drainage structure as claimed in claim 3, wherein said outlet of said pipe body is directed toward a side of said non-heat transfer region adjacent to said heat source.
5. A water receiving and draining structure according to claim 3, wherein said spray assembly further comprises a spray head disposed on said water outlet for atomizing the pumped condensate.
6. A water receiving and draining structure according to claim 3, wherein a liquid level detecting member is provided on the water receiving member of the non-heat exchange area, and a first electromagnetic valve for opening or closing the pipe body according to a detection result of the liquid level detecting member is provided on the pipe body.
7. A drain receiving structure according to claim 6, wherein the drain assembly includes a drain pipe provided with a second solenoid valve that is opened or closed according to a detection result of the liquid level detecting member.
8. The water receiving and draining structure according to claim 2, wherein the number of said spraying assemblies is two, the water inlets of both said spraying assemblies are connected to the water receiving member of the heat exchanging region, and the water outlets of both said spraying assemblies are respectively located in the two non-heat exchanging regions.
9. A drainage structure as claimed in claim 3 wherein said tubes are U-shaped, the outlet of the U-shaped tubes being located at the top of said non-heat exchange area.
10. A refrigeration apparatus, characterized by comprising the water receiving and draining structure as claimed in any one of claims 1 to 9.
11. The refrigeration appliance according to claim 10 wherein said refrigeration appliance comprises an aircraft floor air conditioner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123263392.5U CN216557618U (en) | 2021-12-23 | 2021-12-23 | Connect drainage structures and refrigeration plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123263392.5U CN216557618U (en) | 2021-12-23 | 2021-12-23 | Connect drainage structures and refrigeration plant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216557618U true CN216557618U (en) | 2022-05-17 |
Family
ID=81556042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123263392.5U Active CN216557618U (en) | 2021-12-23 | 2021-12-23 | Connect drainage structures and refrigeration plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216557618U (en) |
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2021
- 2021-12-23 CN CN202123263392.5U patent/CN216557618U/en active Active
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