CN106907943B - Heat exchanger - Google Patents
Heat exchanger Download PDFInfo
- Publication number
- CN106907943B CN106907943B CN201710120723.9A CN201710120723A CN106907943B CN 106907943 B CN106907943 B CN 106907943B CN 201710120723 A CN201710120723 A CN 201710120723A CN 106907943 B CN106907943 B CN 106907943B
- Authority
- CN
- China
- Prior art keywords
- inner tube
- deflector
- outer tube
- heat exchanger
- solution
- 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.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
- F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/01—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using means for separating solid materials from heat-exchange fluids, e.g. filters
Abstract
The present invention provides a kind of heat exchangers, including outer tube and inner tube, inner tube is set in outer tube, and the periphery wall of inner tube and the internal perisporium interval of outer tube are arranged, deflector is provided between inner and outer tubes, deflector is axially extending along the extending direction of inner tube, and deflector is arranged on inner pipe, the holding tank that upward opening is formed between deflector and inner tube forms the ebb interval excessively that outer pipe bottom is flowed to for liquid between deflector and outer tube.Heat exchanger of the invention, refrigerant flows in inner tube, the solution of solution dehumidification or humidification system flows in the gap between the internal perisporium and inner tube periphery wall of outer tube, by the way that deflector is arranged on inner pipe, solution can flow into holding tank, while the bottom of outer tube can be also flowed by crossing ebb interval, to enable solution that can be more evenly distributed in outside inner tube, the contact area for increasing solution and inner tube, to improve heat exchange efficiency.
Description
Technical field
The present invention relates to air-conditioning technique fields, in particular to a kind of heat exchanger.
Background technique
As the improvement of people's living standards, people increasingly pay close attention to the quality of indoor environment, however indoor environment is wet
Spend the big or too small comfort that can all destroy indoor environment.
In summer, conventional air conditioner is dehumidified using dehumidification by condensation mode, and cold water temperature must be lower than the dew point of air
Temperature, causes the waste in using energy source grade or even some occasions also need to be heat-treated air again, this is resulted in
The further waste of the energy.Air is adjusted by condensing mode, the heat moisture ratio of air-conditioner set can only be in certain model
Enclose interior variation, it is difficult to adapt to the variation of indoor heat moisture ratio, and surface moisture when most of air-conditioning summer operations, be various micro- lifes
The growth of object provides condition.These are drawbacks present in traditional air-conditioning system.
When in winter, when air-conditioning heating, can inevitably occur being air-dried phenomenon, and dry environment weakens human body
The dust filtering degerming ability of respiratory system makes one to feel mouth parched and tongue scorched, or even can nose is bleeding, reduction body immunity.Using warm
Gas, air-conditioning room in be easier to fall ill.In terms of comfort, when being air-dried, intracorporal water evaporation quantity increases, therefore even if
In heating, sendible temperature can also feel very low.It is inevitable in addition, generating electrostatic in dry air, serious electrostatic
It can make one mood agitation, dizzy uncomfortable in chest, larynx nose discomfort.Therefore to construct a comfortable indoor environment, to the warm and humid of air
It is very necessary that degree, which is adjusted,.
In the prior art, it in the warm and humid dual control air-conditioning using solution recycle system, needs to realize at double-tube heat exchanger
In solution recycle system in solution and heat exchanger refrigerant heat exchange, but double-tube heat exchanger size is big in the prior art, processes work
Skill is complicated, and solution, which is unevenly distributed, in casing causes heat exchange efficiency low.
Summary of the invention
The purpose of the present invention is to propose to a kind of heat exchangers, it is intended to solve warm and humid dual control air-conditioning middle sleeve heat exchanger heat exchange efficiency
Low problem.
According to an aspect of the invention, there is provided a kind of heat exchanger, including outer tube and inner tube, inner tube are set in outer tube
It is interior, and the internal perisporium interval of the periphery wall of inner tube and outer tube is arranged, and deflector is provided between inner and outer tubes, deflector is in
The extending direction of pipe is axially extending, and deflector is arranged on inner pipe, and the holding tank of upward opening is formed between deflector and inner tube,
The ebb interval excessively that outer pipe bottom is flowed to for liquid is formed between deflector and outer tube.
Heat exchanger of the invention, refrigerant flow in inner tube, and the solution of solution dehumidification or humidification system is in outer tube
It is flowed in gap between peripheral wall and inner tube periphery wall, by the way that deflector is arranged on inner pipe, solution can be flowed into holding tank,
Therefore part solution can be also stored on the top of outer tube, avoids solution from only existing outer pipe bottom, to enable solution can be more
It is evenly distributed in outside inner tube, increases the contact area of solution and inner tube, to improve heat exchange efficiency.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
It can the limitation present invention.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets implementation of the invention
Example, and be used to explain the principle of the present invention together with specification.
Fig. 1 is the structure chart of the heat exchanger of first embodiment of the invention；
Fig. 2 is cross-sectional view of the heat exchanger along the direction A-A of first embodiment of the invention；And
Fig. 3 is cross-sectional view of the heat exchanger along the direction A-A of first embodiment of the invention.
Description of symbols: 100, outer tube；200, inner tube；201, deflector；202, holding tank；203, ebb interval is crossed；
204, diversion edges；300, inlet connecting branch；301, filter；400, outlet connecting pipe.
Specific embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Practice them.Other embodiments may include structure, logic, it is electrical, process and other change.Embodiment
Only represent possible variation.Unless explicitly requested, otherwise individual components and functionality is optional, and the sequence operated can be with
Variation.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The range of bright embodiment includes equivalent obtained by the entire scope of claims and all of claims
Object.Herein, each embodiment individually or can be indicated generally with term " invention ", and it is convenient that this is used for the purpose of,
And if in fact disclosing the invention more than one, the range for being not meant to automatically limit the application is any single invention
Or inventive concept.Herein, relational terms such as first and second and the like be used only for by an entity or operation with
Another entity or operation distinguish, and without requiring or implying, there are any actual relationships between these entities or operation
Or sequence.Moreover, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, thus
So that process, method or equipment including a series of elements not only include those elements, but also including being not explicitly listed
Other element, or further include for this process, method or the intrinsic element of equipment.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in process, method or equipment including the element
In there is also other identical elements.Each embodiment herein is described in a progressive manner, and each embodiment stresses
Be the difference from other embodiments, the same or similar parts in each embodiment may refer to each other.For implementing
For method, product etc. disclosed in example, since it is corresponding with method part disclosed in embodiment, so the comparison of description is simple
Single, reference may be made to the description of the method.
In conjunction with referring to shown in Fig. 1 to Fig. 3, according to an embodiment of the invention, heat exchanger provided by the invention includes outer tube 100
With inner tube 200, inner tube 200 is set in outer tube 100, and the internal perisporium interval of the periphery wall of inner tube 200 and outer tube 100 is arranged,
Deflector 201 is provided between outer tube 100 and inner tube 200, deflector 201 is axially extending along the extending direction of inner tube 200, water conservancy diversion
Plate 201 is arranged in inner tube 200, and the holding tank 202 of opening upwards, deflector 201 are formed between deflector 201 and inner tube 200
The ebb interval 203 excessively that 100 bottom of outer tube is flowed to for liquid is formed between outer tube 100.
In embodiments of the present invention, liquid refrigerants flows in inner tube 200, and the solution of solution recycle system is in outer tube 100
200 periphery wall of internal perisporium and inner tube gap in flow, by the way that deflector 201 is arranged in inner tube 200, solution can be flowed into
In holding tank 202, while the holding tank 202 of opening upwards can store more solution, and solution can also be by crossing ebb interval
203 flow into the bottom of outer tubes 100, therefore different location has solution to 200 periphery wall of inner tube up and down, therefore even if solution deficiency not
Also solution can be enabled more equably to divide full of the gap between 200 periphery wall of internal perisporium and inner tube of entire outer tube 100
Cloth is in the 200 entire side in outside of inner tube, between avoiding solution from being only stored between 200 periphery wall of internal perisporium and inner tube of outer tube 100
The lower half portion of gap, solution storage position different above and below 200 periphery wall of inner tube can increase connecing for solution and inner tube 200
Contacting surface product enables the refrigerant of 200 inside of inner tube or more different location that can exchange heat with external solution, to improve heat exchanger
Heat exchange efficiency.
In the above-described embodiments, deflector 201 is arranged in there are many embodiments in inner tube 200, as a kind of optional
Embodiment, as shown in Figure 2 or Figure 3,201 first side of deflector is connected to 200 periphery wall of inner tube, the second of deflector 201
Side extends obliquely upward towards outer tube 100 and is vacantly arranged, therefore is capable of forming opening upwards between deflector 201 and inner tube 200
Holding tank 202, solution can save a part when flowing into holding tank 202, since second side of deflector 201 is towards outer
Pipe 100 extends obliquely upward and is vacantly arranged, thus solution can between 100 internal perisporium of deflector 201 and outer tube clearance flow
Enter 100 bottom of outer tube, solution is enabled to be more evenly distributed between inner tube 200 and outer tube 100, to improve the heat exchange of heat exchanger
Efficiency.
Optionally, in any of the above-described embodiment, it can may be arc for straight line that deflector 201, which radially extends cross section,
Shape, as shown in Figure 2 or Figure 3, deflector 201 is arc, and the curved opening of deflector 201 is towards inner tube 200.The deflector of arc
201 facilitate solution swimmingly flows on its deflector 201, and holding tank 202, deflector 201 are splashed out when solution being avoided to flow
Curved opening towards inner tube 200, refer in 201 curved opening of deflector of 200 two sides of inner tube upward towards inner tube 200
Center line where side, enable between 200 periphery wall of deflector 201 and inner tube formation holding tank 202, facilitate solution storage and holding
It receives in slot 202.
Optionally, as shown in Figure 2 or Figure 3, in any of the above-described embodiment, multiple deflectors 201 are along 200 periphery wall of inner tube
Interval setting from top to bottom.Multiple deflectors 201 are capable of forming multiple holding tanks 202, the interval distance between multiple deflectors 201
From the size for determining holding tank 202, the opening direction of deflector 201 determines the opening direction of holding tank 202, multiple water conservancy diversion
The position that multiple holding tanks 202 that plate 201 is formed can enable solution storage different above and below 200 periphery wall of inner tube, therefore can
The contact area for increasing solution and inner tube 200 enables the refrigerant of 200 inside of inner tube or more different location that can be changed with solution
Heat, to improve the heat exchange efficiency of heat exchanger.
Optionally, as shown in Fig. 2, in the above-described embodiments, multiple deflectors 201 are laterally deep along direction from top to bottom
The length at place successively increases, and refers to that deflector 201 is successively increased from upper to small along the length that 200 radial direction of inner tube extends,
Avoid the solution since 201 radial direction extended distance of deflector is equally long, in top holding tank 202 outside under effect of inertia
It splashes and can not flow into the holding tank of underface, therefore equal energy storage solutions in different holding tanks 202 in the present embodiment, respectively
Solution distribution in holding tank 202 is more uniform, and enabling 200 periphery wall of inner tube, different location can store more solution up and down,
The refrigerant of different location can exchange heat with solution above and below 200 inside of inner tube, to improve the heat exchange efficiency of heat exchanger.
Optionally, as shown in figure 3, the edge of deflector 201 is provided with arc diversion edges 204, further alternative, arc
Diversion edges 204 are bent downwardly, and the downwardly directed holding tank 202 in edge of arc diversion edges 204, and solution is along arc diversion edges
204 can smoothly flow into the holding tank 202 of lower section, the holding tank 202 for enabling solution storage different above and below 200 periphery wall of inner tube
It is interior, therefore the solution distribution in the present embodiment in each holding tank 202 is more uniform, different location above and below 200 inside of inner tube
Refrigerant can exchange heat with solution, so as to further increase the heat exchange efficiency of heat exchanger.
Optionally, as shown in Figure 1, in any of the above-described embodiment, the first end of outer tube 100 has been arranged radially import connection
Pipe 300, the second end of outer tube 100 are provided with outlet connecting pipe 400, filter 301, solution are provided at inlet connecting branch 300
Solution in the circulatory system enters heat exchanger from inlet connecting branch 300, goes out outflow heat exchanger from outlet connecting pipe 400, passes through
Filter 301 can prevent the impurity in solution from entering heat exchanger, to influence the effect and service life of heat exchanger.
Optionally, as shown in Figures 2 and 3, in any of the above-described embodiment, inlet tube is L shape, by L-shaped corner,
Can blocks dust enter heat exchanger, thus influence heat exchange effect and using effect.
Optionally, in any of the above-described embodiment, when heat exchanger is laid flat, inlet connecting branch 300 is connected to outer tube 100
Position directly above, outlet connecting pipe 400 is connected to the following position directly of outer tube 100, therefore solution is flowed from the surface of outer tube 100
Enter, flowed out from the underface of outer tube 100, when solution is flowed into from the surface of outer tube 100, is made by the blocking of deflector 201
With can enable a part of solution storage in holding tank 202, so that solution be enabled to be more evenly distributed in outside inner tube 200, mention
The heat exchange efficiency of high heat exchanger, while when indoor environment is humidified or dehumidified without solution recycle system, it can be from outer
The lower section of pipe 100 enables solution be completely exhausted out, and avoiding not flowing for a long time due to solution causes crystal that the longevity for influencing heat exchanger is precipitated
Life, while facilitating the storage and recycling of solution.
In any of the above-described embodiment, optionally, inner tube 200 can also be concentric with eccentric setting relative to outer tube 100
Setting, as shown in figure 3, inner tube 200 is relative to the downward eccentric setting of outer tube 100, thus when solution deficiency cannot be full of entire outer
When gap between 200 periphery wall of 100 internal perisporium of pipe and inner tube, the contact area of solution and inner tube 200 is increased, improves heat exchanger
Heat exchange efficiency.
In any of the above-described embodiment, optionally, it is provided with aperture on deflector 201, passes through the aperture side on deflector 201
Just solution flows into holding tank 202 below, so that solution be enabled to be more evenly distributed between inner tube 200 and outer tube 100.
In any of the above-described embodiment, optionally, 201 side of deflector is arranged in inner tube 200, and the other side is arranged outside
On pipe 100, deflector is equipped with aperture, by aperture, solution can flow into 100 internal perisporium of outer tube and 200 periphery wall of inner tube it
Between gap bottom, a part of solution can also be stopped to flow into 100 bottom of outer tube by deflector 201, therefore solution can be same
When be stored on deflector 201 and 100 bottom of outer tube, enabling 200 outside of inner tube, different location has solution up and down, increase solution with
The contact area of inner tube 200 enables the refrigerant of the different location up and down in inner tube 200 that can exchange heat with solution, improves heat exchanger
Heat exchange efficiency.
It should be understood that the invention is not limited to the process and structure that are described above and are shown in the accompanying drawings,
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by the attached claims
System.
Claims (7)
1. a kind of heat exchanger, which is characterized in that including outer tube and inner tube, said inner tube is set in the outer tube, and described interior
The internal perisporium interval of the periphery wall of pipe and the outer tube is arranged, and deflector is provided between said inner tube and the outer tube, described
Deflector is axially extending along the extending direction of said inner tube, and the deflector is arranged in said inner tube, the deflector and institute
It states and forms the holding tank that upward opening is used to accommodate liquid between inner tube, formed between the deflector and the outer tube for liquid
Flow to outer pipe bottom crosses ebb interval；
The deflector is arc, and the curved opening of the deflector is towards said inner tube；Multiple deflectors are along described interior
The periphery wall of pipe is spaced setting from top to bottom；
The edge of the deflector is provided with arc diversion edges；The arc diversion edges are bent downwardly, and the arc diversion edges
The downwardly directed holding tank in edge.
2. heat exchanger according to claim 1, which is characterized in that the first side of the deflector is connected to said inner tube
Periphery wall, second side extend obliquely upward towards the outer tube and are vacantly arranged.
3. heat exchanger according to claim 1, which is characterized in that multiple deflectors are along direction side from top to bottom
It is successively increased to extension elongation.
4. heat exchanger according to any one of claim 1 to 3, which is characterized in that the first end of the outer tube is radially set
It is equipped with inlet connecting branch, the second end of the outer tube has been arranged radially outlet connecting pipe, had been provided at the inlet connecting branch
Filter.
5. heat exchanger according to claim 4, which is characterized in that the inlet connecting branch is L shape.
6. heat exchanger according to claim 4, which is characterized in that when the heat exchanger is laid flat, the inlet connecting branch connects
It is connected to the position directly above of the outer tube, the outlet connecting pipe is connected to the following position directly of the outer tube.
7. heat exchanger according to claim 1, which is characterized in that said inner tube is set relative to the downward bias of the outer tube
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710120723.9A CN106907943B (en) | 2017-03-02 | 2017-03-02 | Heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710120723.9A CN106907943B (en) | 2017-03-02 | 2017-03-02 | Heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106907943A CN106907943A (en) | 2017-06-30 |
| CN106907943B true CN106907943B (en) | 2019-04-23 |
Family
ID=59186361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710120723.9A Active CN106907943B (en) | 2017-03-02 | 2017-03-02 | Heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106907943B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111895819A (en) * | 2020-07-31 | 2020-11-06 | 上海应用技术大学 | Hot water cooling and heat dissipation structure for industrial production |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771785Y (en) * | 2005-02-07 | 2006-04-12 | 邹昌校 | Sleeving-pipe type heat exchanger |
| CN201250719Y (en) * | 2008-08-18 | 2009-06-03 | 潍坊恒安散热器集团有限公司 | EGR cooler |
| CN101762190A (en) * | 2010-01-21 | 2010-06-30 | 上海交通大学 | Double-pipe heat exchanger with equidistant opening fins |
| CN201637312U (en) * | 2010-04-26 | 2010-11-17 | 孙明建 | Pipe-type heat exchanger and combination heat exchanger |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57175887A (en) * | 1981-04-24 | 1982-10-28 | Toshiba Corp | Heat exchanger |
| JPH05164483A (en) * | 1991-12-19 | 1993-06-29 | Toshiba Corp | Double pipe type heat exchanger |
| JP2006071270A (en) * | 2004-08-06 | 2006-03-16 | Showa Denko Kk | Heat exchanger, intermediate heat exchanger, and refrigeration cycle |
| CA2790423A1 (en) * | 2010-02-19 | 2011-08-25 | 3Ip, Llc | Heat fins and related systems and methods |
-
2017
- 2017-03-02 CN CN201710120723.9A patent/CN106907943B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771785Y (en) * | 2005-02-07 | 2006-04-12 | 邹昌校 | Sleeving-pipe type heat exchanger |
| CN201250719Y (en) * | 2008-08-18 | 2009-06-03 | 潍坊恒安散热器集团有限公司 | EGR cooler |
| CN101762190A (en) * | 2010-01-21 | 2010-06-30 | 上海交通大学 | Double-pipe heat exchanger with equidistant opening fins |
| CN201637312U (en) * | 2010-04-26 | 2010-11-17 | 孙明建 | Pipe-type heat exchanger and combination heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106907943A (en) | 2017-06-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205536138U (en) | New trend humidification system | |
| CN207907434U (en) | A kind of double low-temperature receiver depth dehumidifying fresh air treatment systems | |
| CN106016474A (en) | Wall-hanging type air conditioner indoor unit | |
| CN108775725A (en) | The indoor unit of three control multi-connected machines and three control multi-connected machines | |
| CN101915450B (en) | Multi-online indoor machine wind side bypass capacity control method and device thereof | |
| CN106907943B (en) | Heat exchanger | |
| CN208442945U (en) | Air conditioner indoor unit and air conditioner | |
| CN109269071B (en) | Machine in heat exchanger subassembly and air conditioning | |
| CN106907801A (en) | Air-conditioner | |
| CN206755419U (en) | Humidification device and air conditioner | |
| CN204593595U (en) | Seat loop wheel machine | |
| CN106907767B (en) | Air conditioner | |
| CN205641400U (en) | Wind channel subassembly and air conditioner of air conditioner | |
| CN201772571U (en) | Capacity control device with air side bypass for multi-line indoor unit | |
| CN209042591U (en) | Air conditioner indoor unit and air conditioner | |
| CN103375943B (en) | Evaporimeter | |
| CN207262545U (en) | Wind deflector and cabinet air-conditioner | |
| CN216203770U (en) | Indoor air conditioner | |
| CN207763080U (en) | Wind outlet panel and air conditioner | |
| CN206300280U (en) | Air-conditioner and its air conditioner room unit | |
| CN206420057U (en) | Cabinet air-conditioner | |
| CN209689029U (en) | Air conditioner indoor unit | |
| CN201242225Y (en) | Indoor set of air conditioner | |
| CN101561160A (en) | Air conditioner indoor unit | |
| CN209042589U (en) | Air conditioner indoor unit and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |