CN207455957U - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
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- CN207455957U CN207455957U CN201721355807.2U CN201721355807U CN207455957U CN 207455957 U CN207455957 U CN 207455957U CN 201721355807 U CN201721355807 U CN 201721355807U CN 207455957 U CN207455957 U CN 207455957U
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- heat exchanger
- exchanger tube
- tube
- refrigerant
- heat
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Abstract
The utility model provides a kind of heat exchanger, multiple second heat exchanger tubes of multiple first heat exchanger tubes and series connection including series connection.Each first heat exchanger tube surrounds to form a storage passage.Each second heat exchanger tube is nested with first heat exchanger tube to be set, and each first heat exchanger tube is arranged at the storage passage.Therefore, the second refrigerant is in the described second heat exchange Bottomhole pressure.First refrigerant flows in first heat exchanger tube outside second heat exchanger tube.The tube wall face that first refrigerant and second refrigerant pass through second heat exchanger tube carries out exchanging for heat, then carries out heat exchange with convected air again, and pass through wind turbine will cold (heat) wind be sent into needed for interior.Collection surface cooler and the integrated function of evaporator function are realized by the heat exchanger, outlet air is softer, and comfort is high, and simple for structure, and production is easy for installation, reduces the input cost of the heat exchanger, and installation capability is high.
Description
Technical field
The utility model is related to field of air conditioning, more particularly to a kind of heat exchanger.
Background technology
Air-conditioning is by being adjusted the parameters such as the temperature of room air, humidity, cleanliness factor and air velocity, for full
Sufficient human comfort or the requirement of technical process.Present people are increasingly particular about the comfort of living environment, so to air adjustment
The requirement of system is also increasingly stringenter.General refrigeration air-conditioner kind equipment is divided into water dispenser and fluorine machine.In general, water dispenser is suitble to apply
In large-scale building：Such as emporium, stadium.However, the common fluorine machine such as domestic type, villanette, such cost performance can be with
It is optimal.But there are one fluorine machines than advantage not for water dispenser tool, are exactly the comfort level of outlet air.Water dispenser comfort is high, will not
There is the phenomenon that dry, and refrigeration effect is stablized.But the input cost of small-sized water dispenser is higher, villanette and general resident family make
With just less cost-effective.
Utility model content
Based on this, it is necessary to for water dispenser input cost it is high the problem of, provide that a kind of input cost is low, installation capability is high
New type heat exchanger.
A kind of heat exchanger includes multiple first heat exchanger tubes of series connection and multiple second heat exchanger tubes of series connection.Each described the
One heat exchanger tube surrounds to form a storage passage.Each second heat exchanger tube is nested with first heat exchanger tube to be set,
Each first heat exchanger tube is arranged at the storage passage.
In one of the embodiments, the heat exchanger further includes water knockout drum and Water knockout trap connecting pipe.The water knockout drum
It is connected by the Water knockout trap connecting pipe with the multiple first heat exchanger tube.
In one of the embodiments, the heat exchanger further includes multiple first connecting tubes, adjacent two described first
Heat exchanger tube is connected by first connecting tube.
In one of the embodiments, the heat exchanger further includes multiple second connecting tubes, adjacent two described second
Heat exchanger tube is connected by second connecting tube.
In one of the embodiments, the both ends of each first heat exchanger tube and the outer wall of each second heat exchanger tube
It is tightly connected.
In one of the embodiments, each first heat exchanger tube is provided at both ends with sealing cap, to will be each described
First heat exchanger tube is tightly connected with the outer wall of corresponding second heat exchanger tube.
In one of the embodiments, each first heat exchanger tube is provided at both ends with water pipe end socket, and each described the
Two heat exchanger tubes are inserted into each first heat exchanger tube by the water pipe end socket.
In one of the embodiments, the inner wall and corresponding one second heat exchanger tube of each first heat exchanger tube
Outer wall between form the first refrigerant passage.Each second heat exchanger tube surrounds to form the second refrigerant passage.
In one of the embodiments, the heat exchanger further includes two spaced supporting racks.Each support
Multiple mounting holes are provided on frame.First heat exchanger tube is fixedly installed on support frame as described above by the mounting hole.
In one of the embodiments, the heat exchanger further includes fin, and the fin is covered in first heat exchanger tube
Surface.
A kind of heat exchanger of the utility model, multiple second heat exchange of multiple first heat exchanger tubes and series connection including series connection
Pipe.Each first heat exchanger tube surrounds to form a storage passage.Each second heat exchanger tube is changed with one described first
Heat pipe is nested to be set, and each first heat exchanger tube is arranged at the storage passage.Each in first heat exchanger tube and each
The first refrigerant is placed between second heat exchanger tube, first refrigerant surrounds second heat exchanger tube, and described
The second refrigerant is placed in two heat exchanger tubes.Therefore, the second refrigerant is in the described second heat exchange Bottomhole pressure.First refrigerant is described
In one heat exchanger tube, flowed outside second heat exchanger tube.First refrigerant passes through second heat exchanger tube with second refrigerant
Tube wall face carry out the exchange of heat, then carry out heat exchange with convected air again, and pass through wind turbine and be sent into cold (heat) wind
Required interior.Therefore, set by the way that second heat exchanger tube is nested with first heat exchanger tube, can realize that two kinds of differences are cold
The direct outlet air of end-equipment of water dispenser is not required in heat exchange between matchmaker.By the heat exchanger realize collection surface cooler and
The integrated function of evaporator function, outlet air is softer, and comfort is high, and simple for structure, and production is easy for installation, reduces institute
The input cost of heat exchanger is stated, and installation capability is high.
Description of the drawings
Fig. 1 is the structure diagram of the utility model heat exchanger；
Fig. 2 is the heat exchanger tube sectional view of the utility model heat exchanger；
Fig. 3 is the structure diagram of the second heat exchanger tube of the utility model heat exchanger；
Fig. 4 is the second heat exchanger tube of the utility model heat exchanger and water pipe end socket connected mode schematic diagram；
Fig. 5 is the second heat exchanger tube of the utility model heat exchanger and water pipe end socket expanded joint principle schematic；
Fig. 6 is the operation principle schematic diagram of the utility model heat exchanger.
Reference sign
First heat exchanger tube 110, storage passage 112, the first refrigerant passage 114, the second heat exchanger tube 120, the second connecting tube
122nd, the second refrigerant passage 124, U-tube 126, second exchange heat pipe jointing part 128, water knockout drum 130, Water knockout trap connecting pipe 140, the
One connecting tube 150, water pipe end socket 190, supporting rack 170, mounting hole 172, fin 180.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, by the following examples, and tie
Attached drawing is closed, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only solving
The utility model is released, is not used to limit the utility model.
Fig. 1-2 is referred to, the utility model provides a kind of heat exchanger 10.The heat exchanger 10 includes multiple the first of series connection
Heat exchanger tube 110, multiple second heat exchanger tubes 120 of series connection.Each first heat exchanger tube 110, which surrounds, forms a storage passage
112.Each second heat exchanger tube 120 is nested with first heat exchanger tube 110 to be set.Each first heat exchanger tube
110 are arranged at the storage passage 112.The material of first heat exchanger tube 110 and second heat exchanger tube 120 is unrestricted,
Can be that the other structures such as stainless steel, copper pipe, titanium tube intensity is verified, the metal material of good thermal conduction.And first heat exchanger tube
110 is suitable with the wall thickness of second heat exchanger tube 120, it is ensured that heat exchange is abundant.
The first refrigerant each is placed between first heat exchanger tube and each second heat exchanger tube, described first is cold
Matchmaker surrounds second heat exchanger tube, and is placed with the second refrigerant in second heat exchanger tube.Therefore, the second refrigerant is described
Second heat exchange Bottomhole pressure.First refrigerant flows in first heat exchanger tube outside second heat exchanger tube.First refrigerant
Exchanging for heat is carried out by the tube wall face of second heat exchanger tube with second refrigerant, then carries out heat with convected air again
Amount exchange, and pass through wind turbine will cold (heat) wind be sent into needed for interior.Therefore, second heat exchanger tube and the described first heat exchange are passed through
The nested setting of pipe, can realize the heat exchange between two kinds of different refrigerants, the direct outlet air of end-equipment of water dispenser is not required.
Collection surface cooler and the integrated function of evaporator function are realized by the heat exchanger, outlet air is softer, and comfort is high, and
Simple for structure, production is easy for installation, reduces the input cost of the heat exchanger, and installation capability is high.
Multiple first heat exchanger tubes 110 are arranged in series, and can cause between multiple first heat exchanger tubes 110 it is mutual
Connection, refrigerant to be promoted to circulate between first heat exchanger tube 110.Multiple second heat exchanger tubes 120 are arranged in series, can
So that it is interconnected between multiple second heat exchanger tubes 120, to promote refrigerant between second heat exchanger tube 120
Circulation.Meanwhile pass through second heat exchanger tube 120 end for setting, water dispenser being not required nested with first heat exchanger tube 110
The direct outlet air of equipment reduces hydraulic engineering installation.First heat exchanger tube 120 leads to the refrigerant in second heat exchanger tube 110
The tube wall face for crossing second heat exchanger tube 120 exchanges heat, then exchanges heat with convected air, and passes through wind turbine by cold (heat) wind
It is indoor needed for feeding.The heat exchanger can realize collection surface cooler and evaporator function integration, and simple for structure, production installation
It is convenient, the input cost of the heat exchanger is reduced, and installation capability is high.Meanwhile first heat exchanger tube 110 is directly nested in
The periphery of second heat exchanger tube 120, prevents take up exceptional space, is brought conveniently to installation.First heat exchanger tube 110 is direct
The periphery of second heat exchanger tube 120 is nested in, there is no the Dead Core Problems of conventional water dispenser dry type heat exchanger, and solves refrigerant
The problem of being not easily cleaned.
In one embodiment, the heat exchanger 10 further includes water knockout drum 130 and Water knockout trap connecting pipe 140.Described point
Hydrophone 130 is connected by the Water knockout trap connecting pipe 140 with the multiple first heat exchanger tube 110.The Water knockout trap connecting pipe 140
It is attached with first heat exchanger tube 110 of 10 section start of heat exchanger.It is changed by the water knockout drum 130 and described first
The connection of heat pipe 110, refrigerant can enter in first heat exchanger tube 110, be realized with the refrigerant in second heat exchanger tube 120
The exchange of heat.The water knockout drum 130 includes return water branch and water supply branch respectively, user-friendly.When using described point
After hydrophone 130, pipeline trend is clear bright and clear, easy to operate, and facilitates repair, easy to disassemble and repair.
In one embodiment, the heat exchanger 10 further includes multiple first connecting tubes 150, adjacent two described first
Heat exchanger tube 110 is connected by first connecting tube 150.By first connecting tube 150, can realize multiple described
Being connected in series between the first heat exchanger tube 110 so that can interconnect each other, so as to so that refrigerant multiple described
Circulation in first heat exchanger tube 110, realizes the heat between multiple first heat exchanger tubes 110 and multiple second heat exchanger tubes 120
Amount exchanges.
In one embodiment, the heat exchanger 10 further includes multiple second connecting tubes 122, adjacent two described second
Heat exchanger tube 120 is connected by second connecting tube 122.By the multiple second connecting tube 122, can realize multiple
Being connected in series between second heat exchanger tube 120 so that can interconnect each other, so as to so that refrigerant multiple
Circulation in second heat exchanger tube 120, is realized between multiple first heat exchanger tubes 110 and multiple second heat exchanger tubes 120
Heat exchange.The shape of second connecting tube 122 can be the shapes such as U-shaped or semicircle, as long as may insure adjacent
Two second heat exchanger tubes 120 connect.
Fig. 3 is referred to, in one embodiment, the heat exchanger 10 can include multiple U-tubes 126, each U-shaped
Pipe 126 includes two spaced second heat exchanger tubes 120 and one second heat exchange pipe jointing part 128.Described second
Heat exchange pipe jointing part 128 connects the second heat exchanger tube 120 of described two interval settings.Each U-tube 126 corresponds to two institutes
State the first heat exchanger tube 110.Two adjacent U-tubes 126 are connected by second connecting tube 122.Second heat exchanger tube connects
Socket part 128 is connecting second heat exchanger tube 120 of adjacent two.It is described second heat exchange pipe jointing part 128 can with it is described
Two spaced second heat exchanger tubes 120 connect, and can also be integrally formed.By multiple U-tubes 126, can cause
The heat exchanger 10 is convenient and simple when mounted, easily disassembled, and reduces cost.Meanwhile multiple U-tubes 126 can be with
So that the heat exchanger 10 reduces the loss of intermediate energy in heat transfer process, the work efficiency of the heat exchanger 10 is improved.
In one embodiment, each first heat exchanger tube, 110 port and each second heat exchanger tube, 120 port are close
Envelope connection.By being tightly connected, can prevent in each first heat exchanger tube 110 and each second heat exchanger tube 120
Refrigerant flows out, and reduces energy loss in the heat exchange process of the heat exchanger 10.
In one embodiment, sealing cap is provided at the both ends nozzle of each first heat exchanger tube 110, it is each to incite somebody to action
First heat exchanger tube 110 is tightly connected with the outer wall of corresponding second heat exchanger tube 120.The sealing cap setting is fluted,
To expanded joint.The outer wall of second heat exchanger tube 120 refers to close to the tube wall face of first heat exchanger tube 110.Second heat exchange
The inner wall of pipe 120 refers to the tube wall face away from first heat exchanger tube 110.Expanding joint process is the most common mode of field of air conditioning, can
For fin expanded joint and heat exchanger tube expanded joint.When producing installation, tube expansion, first heat exchanger tube are carried out using expanding joint process
After the completion of 110 expanded joints, sealing cap is welded.Then, second heat exchanger tube 120 is sequentially inserted into 110 envelope of the first heat exchanger tube
In cap mouth.Finally, by expanded joint at the sealing cap port recess of first heat exchanger tube 110 and the sealing cap, first heat exchange is prevented
Refrigerant outflow in pipe 110.
Fig. 4-5 are referred to, in one embodiment, water are provided at a port of each first heat exchanger tube 110
Channel closure 190.Each second heat exchanger tube 120 is inserted into each first heat exchanger tube 110 by the water pipe end socket 190.
It can prevent refrigerant from flowing out by multiple water pipe end sockets 190.Each first heat exchanger tube 110 is provided with the water pipe envelope
First 190.When carrying out expanding joint process, after the completion of 110 expanded joint of the first heat exchanger tube, sealing cap is welded.Then, second heat exchange
Pipe 120 is sequentially inserted by the water pipe end socket 190 and the sealing cap in first heat exchanger tube 110, that is to say, that by described in
Second heat exchanger tube 120 is inserted into first heat exchanger tube 110.Expanded joint is completed by the water pipe end socket 190 and the sealing cap.
In one embodiment, the inner wall and corresponding one second heat exchanger tube of each first heat exchanger tube 110
The first refrigerant passage 114 is formed between 120 outer wall.Each second heat exchanger tube 120, which surrounds, forms the second refrigerant passage
124.The first refrigerant is placed in first refrigerant passage 114, the second refrigerant is placed in second refrigerant passage 124.Due to
Communicating with each other between multiple second heat exchanger tubes 120 also communicates with each other between multiple second refrigerant passages 124, institute
It states the second refrigerant and is in the state constantly flowed.Simultaneously as communicating with each other between multiple first heat exchanger tubes 110, more
It also communicates with each other between a first refrigerant passage 114, first refrigerant is in the state constantly flowed.It is also, described
First refrigerant surrounds second heat exchanger tube 120.First refrigerant passes through second heat exchanger tube with second refrigerant
120 tube wall face carries out the exchange of heat, then carries out heat exchange with convected air again, and passes through wind turbine and send cold (heat) wind
Enter required interior.Therefore, set by the way that second heat exchanger tube 120 is nested with first heat exchanger tube 110, can realize two
Heat exchange between the different refrigerants of kind, is not required the direct outlet air of end-equipment of water dispenser.Collection is realized by the heat exchanger
Surface cooler and the integrated function of evaporator function, outlet air is softer, and comfort is high.
The outer wall of second heat exchanger tube 120 refers to the tube wall face away from second refrigerant, second heat exchanger tube 120
Inner wall refers to close to the tube wall face of second refrigerant.The inner wall of first heat exchanger tube 110 refers to the pipe close to first refrigerant
Wall surface, the outer wall of first heat exchanger tube 110 refer to the tube wall face away from first refrigerant.
In one embodiment, first refrigerant is different from second refrigerant.First refrigerant is water, described the
Two refrigerants are refrigerant.Water is placed in first refrigerant passage 114, refrigerant is placed in second refrigerant passage 124.
The periphery of each second heat exchanger tube 120 increases the stainless steel of bigger caliber or copper first heat exchanger tube 110.Institute
It states and leakes water in the first refrigerant passage 114,124 inside of the second refrigerant passage is full of refrigerant.By refrigerant and water, water and sky
Qi leel does not exchange heat so that unit final output cold-hot wind, the softer comfort of outlet air are high.The heat exchanger 10 not only retains water
The comfort of machine, and cause cost reduction, installation improves, the phenomenon that being not in dry, and refrigeration effect is stablized.
In one embodiment, the heat exchanger 10 further includes two supporting racks 170, is set on each support frame as described above 170
It is equipped with multiple mounting holes 172.First heat exchanger tube 110 is fixedly installed on support frame as described above 170 by the mounting hole 172.
Multiple first heat exchanger tubes 110 may be inserted by the mounting hole 172 in support frame as described above 170, and then can cause every
Arranging first heat exchanger tube 110 can be arranged in parallel so that the heat exchanger 10 is more stablized, and is easily installed.
In one embodiment, the heat exchanger 10 further includes fin 180.The fin 180 is covered in described first and changes
110 surface of heat pipe.The fin 180 is whole to be covered in 110 surface of the first heat exchanger tube.Outside first heat exchanger tube 110
It can be with other heat transfer structures such as expanded joint aluminium foil fin or mental-finned.The material of the fin 180 can be copper, aluminium,
The conductivities of heat material such as steel, cast iron.
Fig. 6 is referred to, increases the stainless steel or copper of bigger caliber in the periphery of each second heat exchanger tube 120
First heat exchanger tube 110.Leak water in first heat exchanger tube 110,120 inside of the second heat exchanger tube is full of refrigerant.
That is placing water in first refrigerant passage 114, refrigerant is placed in second refrigerant passage 124.The heat exchanger
It interconnects between 10 multiple first heat exchanger tubes 110, is interconnected between multiple second heat exchanger tubes 120, it can be with
Realize the circulation of refrigerant.The tube wall that water in first refrigerant passage 114 passes through second heat exchanger tube 120 with refrigerant
Face exchanges heat, to generate cold (heat) water.Meanwhile cold (heat) water of generation exchanges heat again with convected air, and pass through wind turbine
It will be indoor needed for cold (heat) wind feeding.By refrigerant and water, water exchanges heat respectively with air so that and unit finally goes out cold (heat) wind,
The softer comfort of outlet air is high.The heat exchanger 10 not only retains the comfort of water dispenser, but also causes cost reduction, installation
The phenomenon that improving, being not in dry, and refrigeration effect is stablized.Also, first heat exchanger tube 110 is directly nested in described
The periphery of two heat exchanger tubes 120, solve conventional water dispenser dry type heat exchanger existing for Dead Core Problems, solve what incrustation scale was not easily cleaned
Problem.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of heat exchanger, which is characterized in that including：
Multiple first heat exchanger tubes (110) of series connection, each first heat exchanger tube (110), which is surrounded, forms a storage passage
(112)；
Multiple second heat exchanger tubes (120) of series connection, each second heat exchanger tube (120) and first heat exchanger tube
(110) nested to set, each first heat exchanger tube (110) is arranged at the storage passage (112).
2. heat exchanger according to claim 1, which is characterized in that the heat exchanger (10) further includes：
Water knockout drum (130)；And
Water knockout trap connecting pipe (140), the water knockout drum (130) pass through the Water knockout trap connecting pipe (140) and the multiple first
Heat exchanger tube (110) is connected.
3. heat exchanger according to claim 2, which is characterized in that the heat exchanger (10) further includes multiple first connecting tubes
(150), adjacent two first heat exchanger tubes (110) are connected by first connecting tube (150).
4. heat exchanger according to claim 1, which is characterized in that the heat exchanger (10) further includes multiple second connecting tubes
(122), adjacent two second heat exchanger tubes (120) are connected by second connecting tube (122).
5. heat exchanger according to claim 1, which is characterized in that the both ends of each first heat exchanger tube (110) with it is every
The outer wall of a second heat exchanger tube (120) is tightly connected.
6. heat exchanger according to claim 5, which is characterized in that the both ends of each first heat exchanger tube (110) are set
There is sealing cap, connect each first heat exchanger tube (110) to be sealed with the outer wall of corresponding second heat exchanger tube (120)
It connects.
7. heat exchanger according to claim 6, which is characterized in that the both ends of each first heat exchanger tube (110) are set
There is water pipe end socket (190), each second heat exchanger tube (120) passes through the water pipe end socket (190) insertion each described first
Heat exchanger tube (110).
8. heat exchanger according to claim 1, which is characterized in that the inner wall of each first heat exchanger tube (110) with it is right
The first refrigerant passage (114) is formed between the outer wall for second heat exchanger tube (120) answered；
Each second heat exchanger tube (120), which is surrounded, forms the second refrigerant passage (124).
9. heat exchanger according to claim 1, which is characterized in that the heat exchanger (10) further include two it is spaced
Supporting rack (170), multiple mounting holes (172) are provided on each support frame as described above (170), and first heat exchanger tube (110) is logical
It crosses the mounting hole (172) and is fixedly installed on support frame as described above (170).
10. according to the heat exchanger any one of claim 1-9, which is characterized in that the heat exchanger (10) further includes wing
Piece (180), the fin (180) are covered in the first heat exchanger tube (110) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721355807.2U CN207455957U (en) | 2017-10-19 | 2017-10-19 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721355807.2U CN207455957U (en) | 2017-10-19 | 2017-10-19 | Heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207455957U true CN207455957U (en) | 2018-06-05 |
Family
ID=62280940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721355807.2U Expired - Fee Related CN207455957U (en) | 2017-10-19 | 2017-10-19 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207455957U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525308A (en) * | 2017-10-19 | 2017-12-29 | 珠海格力电器股份有限公司 | Heat exchanger |
-
2017
- 2017-10-19 CN CN201721355807.2U patent/CN207455957U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107525308A (en) * | 2017-10-19 | 2017-12-29 | 珠海格力电器股份有限公司 | Heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20211019 |
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| CF01 | Termination of patent right due to non-payment of annual fee |