CN210463271U - Annular C-shaped opening micro-channel parallel flow heat exchanger - Google Patents
Annular C-shaped opening micro-channel parallel flow heat exchanger Download PDFInfo
- Publication number
- CN210463271U CN210463271U CN201920876896.8U CN201920876896U CN210463271U CN 210463271 U CN210463271 U CN 210463271U CN 201920876896 U CN201920876896 U CN 201920876896U CN 210463271 U CN210463271 U CN 210463271U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- pipe
- collecting pipe
- annular
- parallel flow
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 80
- 239000007788 liquid Substances 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 238000001816 cooling Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 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
Images
Landscapes
- Other Air-Conditioning Systems (AREA)
Abstract
The utility model provides an annular C shape mouth microchannel parallel flow heat exchanger, include: a cylindrical shell, a heat exchanger vertical to the ground is fixedly arranged in the cylindrical shell, the top of the left side of the shell is provided with a water receiving pipe, the left side inside the shell is provided with a water receiving tray, the water receiving pipe is communicated with the water receiving tray, the water receiving tray is positioned above the electric cabinet, the heat exchanger comprises a plurality of flat tubes which are bent integrally and are circular, two adjacent flat tubes are arranged in parallel, fins are fixedly arranged between the two flat tubes, the head end and the tail end on the right side of the flat pipe are respectively and fixedly provided with a first collecting pipe and a second collecting pipe, the first collecting pipe is arranged inside the water pan, flat intraduct portion is provided with a plurality of microchannels, and the clearance sets up between two adjacent microchannels, the head and the tail both ends of microchannel communicate with first pressure manifold and second pressure manifold respectively, borrow this, the utility model has the advantages of make things convenient for smooth quick drainage of heat exchanger.
Description
Technical Field
The utility model belongs to the technical field of heat exchanger, in particular to annular C shape mouthful microchannel parallel flow heat exchanger.
Background
At present, an air conditioner is a common household appliance in daily life, and generally comprises an indoor unit and an outdoor unit which are connected together. The inventor discloses an air conditioner outdoor unit in a Chinese patent No. CN206861747U, which is integrally in a disc structure, and because the difference between the internal structure design of a round outdoor unit and the internal structure design of a traditional rectangular outdoor unit is large, the layout and the design of an outdoor unit heat exchanger must meet the requirements of a cooling and heating air conditioner, the outdoor unit heat exchanger can be used as a condenser during cooling operation in summer and can also be used as an evaporator during heating operation in winter (the fins and flat pipes are required not to collect condensed water, and the condensed water generated by evaporation can be quickly discharged). At present, because the flat pipe of the conventional microchannel parallel flow heat exchanger is horizontally arranged, condensed water generated when the heat exchanger is used as an evaporator in heating is accumulated on the flat pipe and cannot flow out quickly, the parallel flow microchannel can only be used as a condenser of a single-cold air conditioner; how to solve the smooth quick drainage of air conditioner microchannel heat exchanger is the utility model discloses the technical problem that will solve, consequently, specially provide an annular C shape mouthful microchannel parallel flow heat exchanger for solve the problem of the unable smooth quick drainage of heat exchanger among the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model provides an annular C shape mouth microchannel parallel flow heat exchanger has solved the problem of the unable smooth quick drainage of heat exchanger among the prior art.
The technical scheme of the utility model is realized like this: an annular C-shaped opening micro-channel parallel flow heat exchanger arranged in an outdoor unit of an air conditioner, the outdoor unit of the air conditioner comprising: cylinder type shell, the inside fixed heat exchanger that is provided with ground vertically of cylinder type shell, the left top of shell is provided with the water collector, the outside left side of shell is provided with the electric cabinet, the inside left side of casing is provided with the water collector, water collector and water collector intercommunication, the water collector is located the electric cabinet top, this heat exchanger includes that a plurality of global bends are the circular shape flat pipe, parallel arrangement and two fixed fins that are provided with between the flat pipe between the adjacent two flat pipes, the first pressure manifold and the second pressure manifold of the fixed first pressure manifold and the second pressure manifold that are provided with respectively in the head and the tail both ends on flat pipe right side, first pressure manifold sets up inside the water collector, flat intraduct is provided with a plurality of microchannels, the clearance sets up between two adjacent microchannels, the microchannel is "C" font structure, the head and the.
The utility model discloses in, flat intraduct is provided with a plurality of "C" shape microchannel, the refrigerant flows through from a plurality of C shape mouthful microchannel inside and carries out the heat exchange, make heat exchange efficiency higher, set up inside the water collector through first pressure manifold, can cool down to the inside liquid of heat exchanger through the inside comdenstion water of water collector, and every flat pipe all bends into circularly in the whole microchannel, and flat tub of perpendicular ground arrangement then flat tube surface can not deposit water, the comdenstion water through flat tube body can just drop down along flat tube body, the comdenstion water of being convenient for flows out fast, can not be at flat tube body surface attachment.
As a preferred embodiment, the second pressure manifold is located the water collector bottom and sets up with the bottom clearance of water collector, and the length of first pressure manifold is the same with the length of second pressure manifold, conveniently adjusts the heat exchanger, and the length of first pressure manifold is the same with the length of second pressure manifold, makes things convenient for the inside comdenstion water of water collector to cool down first pressure manifold for cooling efficiency is higher.
As a preferred embodiment, the right side of the first collecting pipe is fixedly connected with an air inlet pipe, the air inlet pipe is communicated with the first collecting pipe, the bottom of the air inlet pipe penetrates out of the side wall of the water pan, and the length of the air inlet pipe is larger than the depth of the water pan.
As a preferred embodiment, a plurality of connecting blocks which are uniformly distributed are fixedly arranged on the rear side of the heat exchanger, connecting holes are formed in the connecting blocks, bolts are connected in the connecting holes, the heat exchanger is fixedly connected with the shell through the bolts in a threaded mode, and the situation that the heat exchanger shakes inside the shell after being used for a long time is reduced.
As a preferred embodiment, a liquid outlet pipe is fixedly arranged at the bottom of the first collecting pipe, the liquid outlet pipe is bent and then arranged in parallel with the first collecting pipe body, the liquid outlet pipe is communicated with the first collecting pipe, and the length of the liquid outlet pipe is smaller than that of the water pan so as to discharge condensed water in the heat exchanger into the water pan.
As a preferred embodiment, a header spacer is fixedly arranged in the middle of the outer side of the first header, and the periphery of the header spacer protrudes out of the first header body, so that the first header is convenient to seal, and the problem of condensate water leakage on the first header body is reduced.
As a preferred embodiment, the fin body is perpendicular to the body of the flat pipe, and the surface of the fin is coated with a hydrophilic film, so that the situation that the condensed water bridges and causes unsmooth discharge of the condensed water is prevented.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
1. in order to facilitate the rapid drainage of condensed water, the corrugated hydrophilic windowing fin is coated with a hydrophilic film and is windowed;
2. in order to prevent the condensed water from bridging the water bridge, the fin wave pitch is larger, preferably square wave fins are selected,
3. the cross section of the flat pipe is provided with a plurality of side-by-side C-shaped openings, so that the contact area of the refrigerant in the pipe and the inner wall of the harmonica pipe can be increased compared with the traditional square opening, and the heat exchange efficiency 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 needed to be 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 these drawings without inventive exercise.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the heat exchanger and the rear side of the housing according to the present invention;
FIG. 3 is a schematic structural diagram of a heat exchanger according to the present invention;
FIG. 4 is a schematic view of another structure of the heat exchanger according to the present invention;
fig. 5 is a schematic structural view of the middle flat tube of the present invention;
fig. 6 is the cross section schematic diagram of the middle flat tube of the utility model.
In the figure, 1-housing; 2-a heat exchanger; 3-water receiving pipe; 4, an electric cabinet; 5, a water receiving tray; 6-flat tube; 7-a fin; 8-a first header; 9-a second header; 10-an air inlet pipe; 11-a microchannel; 12-connecting blocks; 13-connecting holes; 14-a bolt; 15-a liquid outlet pipe; 16-spacer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 6, an annular C-shaped micro channel parallel flow heat exchanger is provided inside an outdoor unit of an air conditioner, the outdoor unit comprising: a cylindrical shell 1, a heat exchanger 2 vertical to the ground is fixedly arranged inside the cylindrical shell 1, a water receiving pipe 3 is arranged at the top of the left side of the shell 1, an electric cabinet 4 is arranged at the left side outside the shell 1, a water receiving tray 5 is arranged at the left side inside the shell 1, the water receiving pipe 3 is communicated with the water receiving tray 5, the water receiving tray 5 is positioned above the electric cabinet 4, this heat exchanger 2 includes that a plurality of monoblock bendings are circular shape flat pipe 6, parallel arrangement and two fixed fin 7 that are provided with between the flat pipe 6 of adjacent two, the head and the tail both ends on flat pipe 6 right side are fixed respectively and are provided with first pressure manifold 8 and second pressure manifold 9, first pressure manifold 8 sets up inside water collector 5, flat pipe 6 is inside to be provided with a plurality of microchannels 11, the clearance sets up between two adjacent microchannels 11, microchannel 11 is "C" font structure, microchannel 11's head and the tail both ends communicate with first pressure manifold 8 and second pressure manifold 9 respectively.
Flat 6 inside a plurality of "C" shape microchannel 11 that is provided with of pipe, the refrigerant flows through from a plurality of C shape mouthful microchannel 11 insides and carries out the heat exchange, make heat exchange efficiency higher, set up inside water collector 5 through first pressure manifold 8, can cool down to the inside liquid of heat exchanger 2 through the inside comdenstion water of water collector 5, and every flat pipe 6 all bends into circularly in whole microchannel 11, and flat 6 perpendicular ground of pipe arranges then flat 6 surfaces can not amass the water, the comdenstion water through flat 6 bodies can just drop down along flat 6 bodies, the comdenstion water of being convenient for flows fast, can not be at flat 6 body surface attachment.
The first collecting pipe 8 and the second collecting pipe 9 are arranged in parallel, the second collecting pipe 9 is positioned at the bottom of the water pan 5 and is arranged in a gap with the bottom of the water pan 5, and the length of the first collecting pipe 8 is the same as that of the second collecting pipe 9. 8 right sides fixedly connected with intake pipe 10 of first pressure manifold, intake pipe 10 and 8 intercommunications of first pressure manifold, and the lateral wall setting of water collector 5 is worn out to the bottom of intake pipe 10, and the length of intake pipe 10 is greater than the degree of depth of water collector 5. Fixedly connected with intake pipe 10 on the first pressure manifold 8, intake pipe 10 and first pressure manifold 8 intercommunication, the diapire setting that the water collector 5 was worn out to the bottom of intake pipe 10, and the length of intake pipe 10 is greater than the degree of depth of water collector 5. The rear side of the heat exchanger is fixedly provided with a plurality of connecting blocks which are uniformly distributed, connecting holes are formed in the connecting blocks, bolts are connected in the connecting holes, and the heat exchanger is fixed with the shell through the bolts in a threaded mode.
The bottom of the first collecting pipe 8 is fixedly provided with a liquid outlet pipe 15, the liquid outlet pipe 15 is bent and then arranged in parallel with the body of the first collecting pipe 8, and the liquid outlet pipe 15 is communicated with the first collecting pipe 8. The liquid outlet pipe 15 is arranged inside the water receiving tray 5, and the length of the liquid outlet pipe is smaller than that of the water receiving tray 5. The middle part of the outer side of the first collecting pipe 8 is fixedly provided with a collecting pipe spacer 16, and the periphery of the collecting pipe spacer 16 protrudes out of the first collecting pipe body. The body of the fin 7 is perpendicular to the body of the flat tube 6, and the surface of the fin 7 is coated with a hydrophilic film.
In order to facilitate the rapid removal of condensed water, the corrugated hydrophilic windowing fin 7 is coated with a hydrophilic film outside, and the windowing fin 7; in order to prevent the condensed water from bridging the water bridge, the wave pitch of the fins 7 is large (preferably, the square wave fins 7). The section of the square flat tube 6 (harmonica tube) is provided with a plurality of side-by-side C-shaped openings, so that the contact area of the refrigerant in the tube and the inner wall of the harmonica tube can be increased compared with the traditional square openings, and the heat exchange efficiency is improved. The microchannel 11 parallel flow heat exchanger 2 is annular, and the flat pipe 6 is perpendicular to the ground, so that water cannot be stored on the surface of the flat pipe 6, condensed water can flow out quickly, the fins 7 cannot keep out the wind, and the heating capacity of the outdoor heat exchanger 2 cannot be attenuated. The fins 7 are positioned between the flat pipes 6 which are vertically arranged, so that condensed water can flow out quickly, the fins 7 cannot generate wind resistance, and the heating capacity of the outdoor heat exchanger 2 cannot be attenuated.
Compared with the prior art, the utility model discloses well annular heat exchanger 2 distributes along disc shape outdoor shell 1, centers on outdoor fan and compressor, make full use of the limited space of circular air condensing units, and the structure is very simple, and easy to process, the welding equipment is simple and convenient, and the heat exchange effect is better.
The working principle of the annular C-shaped port micro-channel parallel flow heat exchanger is as follows: the comdenstion water is inside from the water collector 3 inside outflow to the water collector, and first pressure manifold 8 sets up inside water collector 5, consequently, the comdenstion water that enters into water collector 5 inside can cool down first pressure manifold 8, flat 6 cross sections of pipe (harmonica pipe) present the C shape, 11 parallel flow heat exchangers of whole microchannel are crooked to become circularly, flat 6 perpendicular ground of pipe is arranged, 6 surfaces of flat pipe can not amass the water, the comdenstion water of being convenient for flows out fast, the welding has wavy wing between parallel arrangement's the flat pipe, 7, the first pressure manifold 8 of flat 6 both ends welding and second pressure manifold 9, the refrigerant flows through from a plurality of C shape mouthful of 11 inside of microchannels and carries out the heat exchange.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An annular C-port microchannel parallel flow heat exchanger for use in an outdoor unit of an air conditioner, the outdoor unit comprising: a cylindrical shell, a heat exchanger vertical to the ground is fixedly arranged in the cylindrical shell, the top of the left side of the shell is provided with a water receiving pipe, the left side of the outer part of the shell is provided with an electric control box, a water receiving tray is arranged on the left side inside the shell, the water receiving pipe is communicated with the water receiving tray, the water receiving tray is positioned above the electric cabinet, it is characterized in that the heat exchanger comprises a plurality of flat tubes which are bent integrally to be round, two adjacent flat tubes are arranged in parallel, fins are fixedly arranged between the two flat tubes, the head end and the tail end on the right side of the flat pipe are respectively and fixedly provided with a first collecting pipe and a second collecting pipe, the first collecting pipe is arranged inside the water pan, the flat tube is characterized in that a plurality of micro-channels are arranged inside the flat tube, a gap is formed between every two adjacent micro-channels, the micro-channels are of C-shaped structures, and the head end and the tail end of each micro-channel are respectively communicated with the first collecting pipe and the second collecting pipe.
2. The annular C-port microchannel parallel flow heat exchanger of claim 1, wherein the second header is located at the bottom of the drip pan and spaced from the bottom of the drip pan, and the length of the first header is the same as the length of the second header.
3. The annular C-shaped port microchannel parallel flow heat exchanger as claimed in claim 1, wherein an air inlet pipe is fixedly connected to the right side of the first collecting pipe, the air inlet pipe is communicated with the first collecting pipe, the bottom of the air inlet pipe penetrates through the side wall of the water pan, and the length of the air inlet pipe is greater than the depth of the water pan.
4. The annular C-shaped port micro-channel parallel flow heat exchanger as claimed in claim 1, wherein a plurality of evenly distributed connecting blocks are fixedly arranged on the rear side of the heat exchanger, connecting holes are arranged on the connecting blocks, bolts are connected in the connecting holes, and the heat exchanger is fixed with the shell through bolt screwing.
5. The annular C-shaped micro-channel parallel flow heat exchanger as claimed in claim 1, wherein a liquid outlet pipe is fixedly disposed at the bottom of the first collecting pipe, and the liquid outlet pipe is bent and then disposed parallel to the body of the first collecting pipe, and is communicated with the first collecting pipe.
6. The annular C-port microchannel parallel flow heat exchanger of claim 5, wherein the outlet tube is disposed inside the drip tray, the outlet tube having a length less than the length of the drip tray.
7. The annular C-port microchannel parallel flow heat exchanger of claim 1, wherein a header spacer is fixedly disposed at a middle portion of an outer side of the first header, and a periphery of the header spacer protrudes from the body of the first header.
8. An annular C-port microchannel parallel flow heat exchanger as claimed in claim 1, wherein the fin body is arranged perpendicular to the body of the flat tube, and the fin surface is coated with a hydrophilic film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876896.8U CN210463271U (en) | 2019-06-11 | 2019-06-11 | Annular C-shaped opening micro-channel parallel flow heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920876896.8U CN210463271U (en) | 2019-06-11 | 2019-06-11 | Annular C-shaped opening micro-channel parallel flow heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210463271U true CN210463271U (en) | 2020-05-05 |
Family
ID=70440171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920876896.8U Expired - Fee Related CN210463271U (en) | 2019-06-11 | 2019-06-11 | Annular C-shaped opening micro-channel parallel flow heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210463271U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123659A (en) * | 2021-12-08 | 2022-03-01 | 中航西安飞机工业集团股份有限公司 | Flexible water-cooling heat dissipation device and use method |
-
2019
- 2019-06-11 CN CN201920876896.8U patent/CN210463271U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114123659A (en) * | 2021-12-08 | 2022-03-01 | 中航西安飞机工业集团股份有限公司 | Flexible water-cooling heat dissipation device and use method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107702382B (en) | Microchannel evaporator | |
| CN105352345B (en) | Microchannel heat exchanger and air conditioner thereof | |
| CN204718198U (en) | A kind of high-performance parallel-flow evaporator | |
| CN210463271U (en) | Annular C-shaped opening micro-channel parallel flow heat exchanger | |
| CN101738011B (en) | Microfine multi-channel heat pump type air-conditioner heat exchanger with automatic liquid distribution structure | |
| CN205066240U (en) | Heat pump idle call microchannel heat exchanger | |
| CN110762609A (en) | Air conditioner indoor unit, air conditioner | |
| CN212458020U (en) | A microchannel heat exchanger | |
| CN116255843A (en) | A kind of heat exchanger and refrigeration system | |
| CN201555396U (en) | Micro multi-channel heat pump type air conditioner heat exchanger with self-separation structure | |
| CN205748016U (en) | Gas-liquid separation plate-type condenser | |
| CN109931725B (en) | Energy-saving cooling equipment with upper evaporating cooling coil | |
| CN216245790U (en) | Liquid distributor device, heat exchanger and air conditioner | |
| CN217763701U (en) | Dehumidifier | |
| CN105423649A (en) | Micro-channel heat exchanger and air conditioner with same | |
| CN211695508U (en) | Efficient microchannel parallel flow condenser | |
| CN211925909U (en) | Heat exchanger for air conditioner indoor unit and air conditioner indoor unit | |
| CN210050930U (en) | High-efficiency plate heat exchanger for air conditioner | |
| CN103344135B (en) | Plate type evaporative condenser | |
| CN114151995A (en) | Microchannel heat exchangers, heat pump air conditioners | |
| CN202835741U (en) | A heat pump air conditioner and its outdoor heat exchanger | |
| CN209042813U (en) | Falling film type heat exchanger and air conditioning unit | |
| CN203479080U (en) | Heat exchanger structure | |
| CN105444472A (en) | Condenser assembly for refrigerator, refrigerator refrigeration system and refrigerator | |
| CN105258400A (en) | Coaxial threaded pipe leakage flow type heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200505 |