CN205717905U - For the heat exchanger of Teat pump boiler and the Teat pump boiler with it - Google Patents
For the heat exchanger of Teat pump boiler and the Teat pump boiler with it Download PDFInfo
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- CN205717905U CN205717905U CN201620268729.1U CN201620268729U CN205717905U CN 205717905 U CN205717905 U CN 205717905U CN 201620268729 U CN201620268729 U CN 201620268729U CN 205717905 U CN205717905 U CN 205717905U
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- exchange pipe
- inner bag
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Abstract
The utility model discloses a kind of heat exchanger for Teat pump boiler and there is its Teat pump boiler, the described heat exchanger for Teat pump boiler includes: flat heat exchange pipe, being suitable at least partially of described flat heat exchange pipe is located in the exterior bottom wall of the inner bag of described Teat pump boiler and contacts with the outer bottom wall of described inner bag, the two ends of described flat heat exchange pipe are respectively provided with inlet and outlet, described flat heat exchange pipe is divided into multiple main heat exchange section and the multiple bending sections being connected between adjacent main heat exchanging segment along its length, wherein, multiple described main heat exchange sections are along the circumferential array of described inner bag, the projection in horizontal plane of the adjacent main heat exchanging segment has predetermined angle, described predetermined angle is more than 0 ° and less than 180 °.The heat exchanger for Teat pump boiler according to this utility model embodiment has good effect of heat exchange, heat exchange is uniform, technique is simple, low cost and other advantages.
Description
Technical field
This utility model relates to technical field of heat exchange, in particular to a kind of heat exchanger for Teat pump boiler and having
The Teat pump boiler of the described heat exchanger for Teat pump boiler.
Background technology
Teat pump boiler in correlation technique, when only heating by heat pump, leaving water temperature compares other type of water heaters
Leaving water temperature is low, in consideration of it, the inner bag volume of Teat pump boiler is typically larger than the inner bag volume of other type of water heaters, and is
Reduction floor space, Teat pump boiler generally uses vertical water tank, causes that heat transfer effect is poor, water temperature is uneven, technique is multiple
Miscellaneous, relatively costly.
Utility model content
One of above-mentioned technical problem that this utility model is intended to solve in correlation technique the most to a certain extent.To this end, this reality
With a kind of heat exchanger for Teat pump boiler of novel proposition, this heat exchanger being used for Teat pump boiler have good effect of heat exchange,
Heat exchange is uniform, technique is simple, low cost and other advantages.
This utility model also proposes a kind of Teat pump boiler with the described heat exchanger for Teat pump boiler.
For achieving the above object, according to first aspect of the present utility model, a kind of heat exchanger for Teat pump boiler, institute are proposed
Stating the heat exchanger for Teat pump boiler to include: flat heat exchange pipe, being suitable at least partially of described flat heat exchange pipe is located at described heat
Contacting in the exterior bottom wall of the inner bag of pump water heater and with the outer bottom wall of described inner bag, the two ends of described flat heat exchange pipe are respectively provided with
Inlet and outlet, described flat heat exchange pipe be divided into along its length multiple main heat exchange section and be connected to adjacent main heat exchanging segment it
Between multiple bending sections, wherein, multiple described main heat exchange sections are along the circumferential array of described inner bag, and adjacent main heat exchanging segment is in level
Projection in face has predetermined angle, and described predetermined angle is more than 0 ° and less than 180 °.
The heat exchanger for Teat pump boiler according to this utility model embodiment have good effect of heat exchange, heat exchange uniformly, technique
Simply, low cost and other advantages.
It addition, can also have the technical characteristic added as follows according to the heat exchanger for Teat pump boiler of the present utility model:
A lower section being positioned at adjacent main heat exchanging segment 0 in the two ends of each main heat exchange section and another be positioned at adjacent main heat exchanging segment
Top.
Multiple described main heat exchange sections around the first circumferentially extending bending axis bending along described inner bag so that multiple described bending section
Be suitable to contact with the outer side surface of described inner bag.
Before described heat exchanger assembles with described inner bag, the diameter of multiple described bending section places circumference is described less than described inner bag
The diameter of lateral wall；After described heat exchanger and described inner bag assemble, the diameter of multiple described bending section places circumference more than or etc.
Diameter in the described lateral wall of described inner bag.
Described flat heat exchange pipe being projected as in horizontal plane extends in the regular polygon in the whole circumference of described inner bag, described just
Polygonal inscribe diameter of a circle is more than the diameter of the lobe bottom described inner bag.
Described flat heat exchange pipe being projected as in horizontal plane extends in the equilateral triangle in the whole circumference of described inner bag.
Described bending section is formed around the second bending axis bending by described flat heat exchange pipe, and described second bending axis is parallel to described
The surface of the thickness direction being perpendicular to described flat heat exchange pipe of flat heat exchange pipe.
Described bending section forms around described second bending axis bending after being reversed by described flat heat exchange pipe, described second bending axis
It is parallel to the width of described flat heat exchange pipe.
Described bending section is directly formed around described second bending axis bending by described flat heat exchange pipe, described second bending axis phase
Width for described flat heat exchange pipe tilts.
The radius bend of described bending section is more than or equal to 2 times of the thickness of described flat heat exchange pipe and less than or equal to described heat exchange
8 times of the thickness of flat tube.
The width of described flat heat exchange pipe is more than or equal to 16 millimeters and is less than or equal to 100 millimeters, the thickness of described flat heat exchange pipe
More than or equal to 1.3 millimeters and less than or equal to 3 millimeters.
Described import and described outlet are each provided in described main heat exchange section, and described heat exchanger also includes: inlet tube, described import
Pipe is by inlet connecting branch and described inlet communication, and the one end with described import and the described inlet tube of described flat heat exchange pipe divide
It is not plugged on described inlet connecting branch；Outlet, described outlet is by outlet connecting pipe and described outlet, described
The one end with described outlet and the described outlet of flat heat exchange pipe are plugged on described outlet connecting pipe respectively.
Multiple described bending sections are fastened by the described lateral wall of band with described inner bag further.
Multiple described main heat exchange sections are fastened by the exterior bottom wall of adhesive tape with described inner bag further.
Described flat heat exchange pipe is multiple and along described inner bag arranged radially, the two ends of each described flat heat exchange pipe mutually adjacent with
Each described flat heat exchange pipe is made to extend in the whole circumference of described inner bag.
Described flat heat exchange pipe is multiple and along described inner bag axial arrangement, the two ends of each described flat heat exchange pipe mutually adjacent with
Each described flat heat exchange pipe is made to extend in the whole circumference of described inner bag.
Described flat heat exchange pipe is multiple and along described inner bag arranged radially, the two ends of each described flat heat exchange pipe mutually adjacent with
Making each described flat heat exchange pipe extend in the whole circumference of described inner bag, the import of multiple described flat heat exchange pipe shares one and enters
The outlet of mouth connecting tube and an inlet tube and multiple described flat heat exchange pipe shares an outlet connecting pipe and an outlet.
Proposing a kind of Teat pump boiler according to second aspect of the present utility model, described Teat pump boiler includes: inner bag；Heat exchange
Device, described heat exchanger is according to the heat exchanger for Teat pump boiler described in first aspect of the present utility model.
According to the Teat pump boiler of this utility model embodiment, by utilizing according to the use described in first aspect of the present utility model
In the heat exchanger of Teat pump boiler, there is good effect of heat exchange, heat exchange is uniform, technique is simple, low cost and other advantages.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the Teat pump boiler according to this utility model embodiment.
Fig. 2 is the side view of the Teat pump boiler according to this utility model embodiment.
Fig. 3 is the upward view of the Teat pump boiler according to this utility model embodiment.
Fig. 4 is the structural representation of the heat exchanger for Teat pump boiler according to this utility model embodiment.
Fig. 5 is the wrap direction signal of the flat heat exchange pipe of the heat exchanger for Teat pump boiler according to this utility model embodiment
Figure.
Fig. 6 is the optional wrap direction of the flat heat exchange pipe of the heat exchanger for Teat pump boiler according to this utility model embodiment
Schematic diagram.
Reference:
Teat pump boiler 1, inner bag 10, lobe 11, heat exchanger 20；
Flat heat exchange pipe 100, main heat exchange section 110, bending section the 120, first bending axis K, the second bending axis P, import are even
Adapter 200, inlet tube 300, outlet connecting pipe 400, outlet 500.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to limit of the present utility model
System.
The discovery of following facts and problem is made by this utility model based on present inventor:
Teat pump boiler in correlation technique, major part uses the pipe bottom inner bag to carry out heat exchange, owing to pipe with inner bag is
Linear contact lay, heat exchange area is limited, and the flow velocity that coolant is in pipe is relatively low, and heat transfer coefficient is less, additionally, the condensation of pipe
Temperature is higher, and the compression ratio causing compressor is higher, thus energy consumption is bigger.For these reasons, the heat of pipe heat exchange is used
The heat transfer effect of pump water heater is poor, relatively costly.
In correlation technique, some Teat pump boiler uses flat tube heat exchange, and flat tube is usually spiral disc structure, this spiral shell
To need continuous bending and radius bend man-hour be non-definite value to the flat tube of rotating disc structure adding, and difficulty is bigger.
And use the flat tube of other version, it usually needs arranging header, structure is more complicated, at weight, Joining Technology
The most undesirable with on cost.
To this end, according to a kind of good effect of heat exchange of embodiment of the present utility model proposition, heat exchange is uniform, technique is simple, low cost
The heat exchanger 20 for Teat pump boiler and there is the Teat pump boiler 1 of this heat exchanger 20.
Below with reference to the accompanying drawings Teat pump boiler 1 according to this utility model embodiment is described.
As shown in Figure 1-Figure 3, inner bag 10 and heat exchanger 20 are included according to the Teat pump boiler 1 of this utility model embodiment.
Inner bag 10 is vertically arranged, and the exterior bottom wall of inner bag 10 is arc and exterior bottom wall is provided with lobe 11.
With reference first to accompanying drawing, the heat exchanger 20 for Teat pump boiler according to this utility model embodiment is described.
As shown in figs 1 to 6, flat heat exchange pipe is included according to the heat exchanger 20 for Teat pump boiler of this utility model embodiment
100。
Being suitable at least partially of flat heat exchange pipe 100 is located in the exterior bottom wall of inner bag 10 and contacts with the outer bottom wall of inner bag 10.
The two ends of flat heat exchange pipe 100 are respectively provided with inlet and outlet, and flat heat exchange pipe 100 is divided into multiple main heat exchange section along its length
110 and multiple bending section 120, main heat exchange section 110 is projected as linear in horizontal plane, and multiple bending sections 120 connect respectively
It is connected between adjacent main heat exchanging segment 110.
Wherein, multiple main heat exchange sections 110 are along the circumferential array of inner bag 10 and be suitable to the outer bottom wall with inner bag 10 and contact, phase
The adjacent main heat exchange section 110 projection in horizontal plane has predetermined angle, and described predetermined angle is more than 0 ° and less than 180 °.This
In it is understood that ground, owing to the exterior bottom wall of inner bag 10 is arc, after main heat exchange section 110 and the exterior bottom wall laminating of inner bag 10 also
Generally arc.
According to the heat exchanger 20 for Teat pump boiler of this utility model embodiment, use flat heat exchange pipe 100 and inner bag 10
Carry out heat exchange, according to Q=K F Δ T (Q-heat exchange amount, the K-coefficient of heat transfer, F-heat exchange area, Δ T-heat exchange
Device refrigerant temperature and the temperature difference of inner bag water temperature), on the one hand, flat heat exchange pipe 100 is internal uses aperture, microchannel, and coolant is flat
During pipe internal flow, owing to flow velocity is higher, corresponding Re number (tube fluid Reynolds number) is relatively big, can destroy stream further
The laminar condition of the boundary region of body, becomes turbulent condition, thus increases the coefficient of heat transfer；On the other hand, flat heat exchange pipe 100 phase
Compared with pipe, pipe and inner bag are linear contact lay, and flat heat exchange pipe 100 contacts for face with inner bag 10, i.e. flat heat exchange pipe 100 and
The heat exchange contact area of inner bag 10 is significantly increased, and along with the increase of heat exchange area, its heat exchange amount is to increase, thus increases and change
The thermal efficiency.Another further aspect, uses flat heat exchange pipe 100, it is possible to improve the temperature difference, and due to the increase of heat exchange amount, also just means
In whole heat-exchange system, the condensation temperature of heat exchanger 20 can decline, and then reduces the compression ratio of compressor, thus reaches
Under equal aquifer yield, consume energy lower.
Further, arranged by the structure of flat heat exchange pipe 100, make Impact direction change, add heat exchange
The laminating degree of cambered surface bottom flat tube 100 and inner bag 10, is promoting while heat transfer effect, is eliminating header, cost is lower,
Weight is lighter, and compared to the flat tube of spiral disc structure, the operation and the radius bend that eliminate continuous bending can be definite value,
Technique is simpler.And the volume of flat heat exchange pipe 100 is less, the refrigerant charge of heat-exchange system reduces the most accordingly, more
Environmental protection.
Therefore, according to the heat exchanger 20 for Teat pump boiler of this utility model embodiment, there is good effect of heat exchange, heat exchange equal
Even, technique is simple, low cost and other advantages.
Teat pump boiler 1 according to this utility model embodiment, by utilize according to this utility model above-described embodiment for heat
The heat exchanger 20 of pump water heater, has good effect of heat exchange, heat exchange is uniform, technique is simple, low cost and other advantages.
Below with reference to the accompanying drawings the heat exchanger 20 for Teat pump boiler according to this utility model specific embodiment is described.
In concrete examples more of the present utility model, as shown in Figure 4, a position in the two ends of each main heat exchange section 100
In the lower section of adjacent main heat exchanging segment 100 and another be positioned at the top of adjacent main heat exchanging segment 100.Multiple master thus can be made to change
Hot arc 100 and inner bag 10 have identical contact area, such that it is able to improve the uniformity of heat exchange further.Further,
As depicted in figs. 1 and 2, multiple main heat exchange sections 110 around the first circumferentially extending bending axis K bending along inner bag 10, with
The two ends making multiple bending section 120 and flat heat exchange pipe 100 are suitable to contact with the outer side surface of inner bag 10.Thus, multiple foldings
The two ends of curved segment 120 and flat heat exchange pipe 100 extend upwardly to the sidepiece of inner bag 10, thus can increase heat exchange area further,
Thus improve heat transfer effect further, and heat exchange can be made more uniform, improve the even water temperature in inner bag 10.
In specific embodiments more of the present utility model, before heat exchanger 20 assembles with inner bag 10, multiple bending section 120 institutes
Diameter at circumference is less than the diameter of the described lateral wall of inner bag 10.After heat exchanger 20 assembles with inner bag 10, multiple bending sections
The diameter of 120 place circumference is more than or equal to the diameter of the described lateral wall of inner bag 10.Thus can conveniently install, and permissible
Ensure that heat exchanger 20 fits tightly with inner bag 10.
Specifically, pipe of the prior art and the flat tube of spiral disc structure, after being placed in below inner bag, binder need to be used
Cross oblique pull, so that heat exchanger is fitted with inner bag, due to the action of gravity of heat exchanger, need to lean on certain external force just can make heat exchanger
With the laminating that the cambered surface bottom inner bag keeps rather tight, install cumbersome.
According to the heat exchanger 20 for Teat pump boiler of this utility model embodiment, assembling with inner bag 10
Time, first by multiple main heat exchange sections 110 of heat exchanger 20 as shown in Figure 4 along the first bending axis K bending, make multiple bending
The two ends of section 120 and flat heat exchange pipe 100 upward and are positioned at sustained height, and the circumference at multiple bending section 120 place is straight
Footpath is less than the diameter of the lateral wall of inner bag 10, and the circle diameter at the most multiple bending section 120 places is less than the lateral wall of inner bag 10
Diameter, then heat exchanger 20 is placed on the lower section of inner bag 10, utilizes the action of gravity of inner bag 10, inner bag 10 by
During gradually declining, heat exchanger 20 is strutted by the cambered surface bottom it so that heat exchanger 20 deforms upon, heat exchanger 20 and interior
Good laminating is formed on the bottom of gallbladder 10, and after having assembled, the diameter of the circumference at multiple bending section 120 places is more than or equal to
The diameter of the lateral wall of inner bag 10, and bending section 120 in the vertical direction is parallel to the lateral wall of inner bag 10.
Alternatively, as shown in figures 1 and 3, the width a of flat heat exchange pipe 100 more than or equal to 16 millimeters and is less than or equal to
100 millimeters, the thickness b of flat heat exchange pipe 100 is more than or equal to 1.3 millimeters and is less than or equal to 3 millimeters, i.e. 16mm≤a
≤ 100mm, 1.3mm≤b≤3mm.
In concrete examples more of the present utility model, as shown in Figure 3 and Figure 4, the flat heat exchange pipe 100 throwing in horizontal plane
Shadow is to extend in the regular polygon in the whole circumference of inner bag 10, and multiple main heat exchange sections 110 respectively constitute the limit of this regular polygon,
Multiple bending sections 120 respectively constitute the summit of this regular polygon, and multiple main heat exchange sections 110 are as main heat exchanging part, energy
Enough exterior bottom wall with inner bag 10 fit tightly, and easy for installation.
Wherein, as it is shown on figure 3, the inscribe diameter of a circle D of described regular polygon is more than the lobe 11 bottom inner bag 10
Diameter d, that thus can avoid heat exchanger 20 arranges the interference by lobe 11.
Alternatively, flat heat exchange pipe 100 being projected as in horizontal plane extends in the equilateral triangle in the whole circumference of inner bag 10,
The most when mounted, inner bag 10 can be easy to further strut heat exchanger 20 and fit tightly with heat exchanger 20.
In concrete examples more of the present utility model, as shown in Figure 5 and Figure 6, bending section 120 by flat heat exchange pipe 100 around
Second bending axis P bending forms, and what the second bending axis P was parallel to flat heat exchange pipe 100 is perpendicular to flat heat exchange pipe 100
The surface of thickness direction.It is to say, bending section 120 is formed along its thickness direction bending by flat heat exchange pipe 100.
The flat tube of the spiral disc structure in correlation technique, is bending deformation on the width of flat tube, inner side bending half
Footpath varies in size with outside radius bend, the size of one width of difference, the easy fold of compression chord inside bending, and bending
Outside easily tension stress causes that flat tube is thinning even can be cracked, width this problem the biggest performance of flat tube the most obvious.
The flat heat exchange pipe 100 of the heat exchanger 20 according to this utility model embodiment, its bending section 120 is by flat heat exchange pipe 100 edge
Its thickness direction bending forms, and inner side radius bend is the least with outside radius bend size difference, greatly reduces interior outside and becomes
The problem that shape difference is bigger, thus the structure of flat heat exchange pipe 100 is relatively reliable, is not likely to produce fold and crackle.
Specifically, as shown in Figure 6, around the second bending axis P bending after bending section 120 is reversed by flat heat exchange pipe 100
Becoming, i.e. flat heat exchange pipe 100 elder generation is further around the second bending axis P bending after its length direction reverses, and the second bending axis P puts down
Row is in the width of flat heat exchange pipe 100.Thus can form root with the form of the thickness direction bending along flat heat exchange pipe 100
Flat heat exchange pipe 100 according to this utility model embodiment.
Alternatively, as it is shown in figure 5, bending section 120 is directly formed around the second bending axis P bending by flat heat exchange pipe 100,
Second bending axis P tilts relative to the width of flat heat exchange pipe 100.The most equally with along flat heat exchange pipe 100
The form of thickness direction bending forms the flat heat exchange pipe 100 according to this utility model embodiment.
Alternatively, as it is shown in figure 5, radius bend r of bending section 120 is more than or equal to the 2 of the thickness b of flat heat exchange pipe 100
8 times of thickness b again and less than or equal to flat heat exchange pipe 100, i.e. 2b≤r≤8b.
In specific embodiments more of the present utility model, as Figure 1-Figure 4, heat exchanger 20 also includes inlet connecting branch
200, inlet tube 300, outlet connecting pipe 400 and outlet 500.Described import and described outlet are each provided at main heat exchange section 110
On, i.e. the two ends of flat heat exchange pipe 100 are main heat exchange section 110.Inlet tube 300 by inlet connecting branch 200 with described enter
Mouth connection.Outlet 500 is by outlet connecting pipe 400 and described outlet.Thus, it is possible to be easy to flat heat exchange pipe 100
Connection and the turnover of coolant.
Specifically, the one end with described import and the inlet tube 300 of flat heat exchange pipe 100 is plugged on inlet connecting branch respectively
On 200, one end with described outlet of flat heat exchange pipe 100 and outlet 500 are plugged on outlet connecting pipe 400 respectively,
Flat heat exchange pipe 100 have between one end of described import, inlet tube 300 and inlet connecting branch 200 and flat heat exchange pipe 100
There is between one end of described outlet, outlet 500 and outlet connecting pipe 400 welding the most further, thus form one
The entirety of individual internal connection.
In specific embodiments more of the present utility model, multiple bending sections 120 described by band and inner bag 10 further
Lateral wall fastens, and is thus possible not only to make the lateral wall of multiple bending section 120 and inner bag 10 closely to fit, Er Qieke
So that heat exchanger 20 produces lifting tension force upwards, make multiple main heat exchange section 110 under the effect of tensile force and inner bag 10
Exterior bottom wall is closely fitted.
Advantageously, multiple main heat exchange sections 110 are fastened by the exterior bottom wall of adhesive tape with inner bag 10 further, such as, use adhesive tape
Make the cambered surface bottom multiple main heat exchange section 110 and inner bag 10 the tightst from heat exchanger 20 outside in the way of tension stickup
Laminating.
In specific embodiments more of the present utility model, in order to increase circulation area, reduce circulating resistance, flat heat exchange pipe 100
For multiple and along inner bag 10 arranged radially, the two ends of each flat heat exchange pipe 100 are mutually adjacent so that each flat heat exchange pipe 100
Extend in the whole circumference of inner bag 10.Thus can form multiple coolant loop, and multiple coolant loop is along inner bag 10
Arranged radially, is filled with vacant locations, increases the heat exchange contact area of heat exchanger 20 and inner bag 10.
Advantageously, the import of multiple flat heat exchange pipe 100 shares an inlet connecting branch 200 and an inlet tube 300, and multiple
The outlet of flat heat exchange pipe 100 shares an outlet connecting pipe 400 and an outlet 500.Specifically, multiple heat exchange are flat
In pipe 100, each one end with described import and an inlet tube 300 are plugged on an inlet connecting branch 200 respectively
On, in multiple flat heat exchange pipe 100, each one end with described outlet and an outlet 500 are plugged on one respectively
On outlet connecting pipe 400.Thus it is possible not only to simplify the connection of pipeline, and can be so that coolant is in multiple flat heat exchange pipe 100
Interior uniform distribution.
In concrete examples more of the present utility model, flat heat exchange pipe 100 is multiple, in each flat heat exchange pipe 100 extends in
In the whole circumference of gallbladder 10, multiple flat heat exchange pipe 100 along the axially stacking setting of inner bag 10, multiple flat heat exchange pipe 100
Bending section 120 staggers in the circumference of inner bag 10.
According to the heat exchanger 20 for Teat pump boiler of this utility model embodiment, use flat heat exchange pipe 100 and inner bag 10
Carrying out heat exchange, heat transfer effect is more excellent, consumes energy lower.Further, the cambered surface bottom flat heat exchange pipe 100 and inner bag 10 can be tight
Laminating, and easy for installation, cost is lower, technique is simpler.Additionally, the bottom of heat exchanger 20 and inner bag 10 and sidepiece
Heat exchange simultaneously, heat exchange is more uniform.
In description of the present utility model, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end "
Orientation or the position relationship of the instruction such as " interior ", " outward ", " clockwise ", " counterclockwise " are based on orientation shown in the drawings or position
Put relation, be for only for ease of and describe this utility model and simplify description rather than instruction or the device of hint indication or element
Must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that at least two
Individual, such as two, three etc., unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or integral；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, permissible
It is connection or the interaction relationship of two elements of two element internals.For the ordinary skill in the art, may be used
To understand above-mentioned term concrete meaning in this utility model as the case may be.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but logical
Cross the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " on
Face " include that fisrt feature directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than the
Two features.Fisrt feature second feature " under ", " lower section " and " below " include that fisrt feature is special second
Levy underface and obliquely downward, or be merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment of the present utility model or example.In this manual, schematic to above-mentioned term
Statement is necessarily directed to identical embodiment or example.And, the specific features of description, structure, material or feature
Can combine in an appropriate manner in any one or more embodiments or example.Additionally, those skilled in the art can
Engage with the different embodiments described in this specification or example and combine.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as restriction of the present utility model, those of ordinary skill in the art can in the range of this utility model
Above-described embodiment be changed, revise, to replace and modification.
Claims (18)
1. the heat exchanger for Teat pump boiler, it is characterised in that including:
Flat heat exchange pipe, being suitable at least partially of described flat heat exchange pipe is located in the exterior bottom wall of the inner bag of described Teat pump boiler and contacts with the outer bottom wall of described inner bag, the two ends of described flat heat exchange pipe are respectively provided with inlet and outlet, described flat heat exchange pipe is divided into multiple main heat exchange section and the multiple bending sections being connected between adjacent main heat exchanging segment along its length
Wherein, multiple described main heat exchange sections are along the circumferential array of described inner bag, and the projection in horizontal plane of the adjacent main heat exchanging segment has predetermined angle, and described predetermined angle is more than 0 ° and less than 180 °.
Heat exchanger for Teat pump boiler the most according to claim 1, it is characterised in that a lower section being positioned at adjacent main heat exchanging segment 0 in the two ends of each main heat exchange section and another be positioned at the top of adjacent main heat exchanging segment.
Heat exchanger for Teat pump boiler the most according to claim 1, it is characterised in that multiple described main heat exchange sections around the first circumferentially extending bending axis bending along described inner bag so that multiple described bending section is suitable to contact with the outer side surface of described inner bag.
Heat exchanger for Teat pump boiler the most according to claim 3, it is characterised in that before described heat exchanger assembles with described inner bag, the diameter of multiple described bending section places circumference is less than the diameter of the described lateral wall of described inner bag；
After described heat exchanger assembles with described inner bag, the diameter of multiple described bending section places circumference is more than or equal to the diameter of the described lateral wall of described inner bag.
Heat exchanger for Teat pump boiler the most according to claim 1, it is characterized in that, described flat heat exchange pipe being projected as in horizontal plane extends in the regular polygon in the whole circumference of described inner bag, and the inscribe diameter of a circle of described regular polygon is more than the diameter of the lobe bottom described inner bag.
Heat exchanger for Teat pump boiler the most according to claim 5, it is characterised in that described flat heat exchange pipe being projected as in horizontal plane extends in the equilateral triangle in the whole circumference of described inner bag.
Heat exchanger for Teat pump boiler the most according to claim 1, it is characterized in that, described bending section is formed around the second bending axis bending by described flat heat exchange pipe, and described second bending axis is parallel to the surface of the thickness direction being perpendicular to described flat heat exchange pipe of described flat heat exchange pipe.
Heat exchanger for Teat pump boiler the most according to claim 7, it is characterised in that described bending section forms around described second bending axis bending after being reversed by described flat heat exchange pipe, and described second bending axis is parallel to the width of described flat heat exchange pipe.
Heat exchanger for Teat pump boiler the most according to claim 7, it is characterised in that described bending section is directly formed around described second bending axis bending by described flat heat exchange pipe, described second bending axis tilts relative to the width of described flat heat exchange pipe.
Heat exchanger for Teat pump boiler the most according to claim 9, it is characterised in that the radius bend of described bending section is more than or equal to 2 times of the thickness of described flat heat exchange pipe and 8 times of the thickness less than or equal to described flat heat exchange pipe.
11. heat exchangers for Teat pump boiler according to claim 1, it is characterized in that, the width of described flat heat exchange pipe is more than or equal to 16 millimeters and less than or equal to 100 millimeters, and the thickness of described flat heat exchange pipe is more than or equal to 1.3 millimeters and less than or equal to 3 millimeters.
12. heat exchangers for Teat pump boiler according to claim 1, it is characterised in that described import and described outlet are each provided in described main heat exchange section, and described heat exchanger also includes:
Inlet tube, described inlet tube is by inlet connecting branch and described inlet communication, and the one end with described import and the described inlet tube of described flat heat exchange pipe are plugged on described inlet connecting branch respectively；
Outlet, described outlet is by outlet connecting pipe and described outlet, and the one end with described outlet and the described outlet of described flat heat exchange pipe are plugged on described outlet connecting pipe respectively.
13. heat exchangers for Teat pump boiler according to claim 1, it is characterised in that multiple described bending sections are fastened by the lateral wall of band with described inner bag further.
14. heat exchangers for Teat pump boiler according to claim 1, it is characterised in that multiple described main heat exchange sections are fastened by the exterior bottom wall of adhesive tape with described inner bag further.
15. according to the heat exchanger for Teat pump boiler according to any one of claim 1-14, it is characterized in that, described flat heat exchange pipe is multiple and along described inner bag arranged radially, and the two ends of each described flat heat exchange pipe are mutually adjacent so that each described flat heat exchange pipe extends in the whole circumference of described inner bag.
16. according to the heat exchanger for Teat pump boiler according to any one of claim 1-14, it is characterized in that, described flat heat exchange pipe is multiple and along described inner bag axial arrangement, and the two ends of each described flat heat exchange pipe are mutually adjacent so that each described flat heat exchange pipe extends in the whole circumference of described inner bag.
17. heat exchangers for Teat pump boiler according to claim 12, it is characterized in that, described flat heat exchange pipe is multiple and along described inner bag arranged radially, the two ends of each described flat heat exchange pipe are mutually adjacent so that each described flat heat exchange pipe extends in the whole circumference of described inner bag, and the import of multiple described flat heat exchange pipe shares the outlet of an inlet connecting branch and an inlet tube and multiple described flat heat exchange pipe and shares an outlet connecting pipe and an outlet.
18. 1 kinds of Teat pump boilers, it is characterised in that including:
Inner bag；
Heat exchanger, described heat exchanger is according to the heat exchanger for Teat pump boiler according to any one of claim 1-17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268729.1U CN205717905U (en) | 2016-03-31 | 2016-03-31 | For the heat exchanger of Teat pump boiler and the Teat pump boiler with it |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268729.1U CN205717905U (en) | 2016-03-31 | 2016-03-31 | For the heat exchanger of Teat pump boiler and the Teat pump boiler with it |
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| CN205717905U true CN205717905U (en) | 2016-11-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489253A (en) * | 2017-09-12 | 2019-03-19 | 浙江盾安机械有限公司 | Bottom heat exchanger and Teat pump boiler |
| WO2020259671A1 (en) * | 2019-06-28 | 2020-12-30 | 杭州三花微通道换热器有限公司 | Heat exchanger, and air conditioning unit having multiple refrigeration systems |
| WO2023030416A1 (en) * | 2021-08-31 | 2023-03-09 | 浙江盾安人工环境股份有限公司 | Heat exchanger |
-
2016
- 2016-03-31 CN CN201620268729.1U patent/CN205717905U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109489253A (en) * | 2017-09-12 | 2019-03-19 | 浙江盾安机械有限公司 | Bottom heat exchanger and Teat pump boiler |
| CN109489253B (en) * | 2017-09-12 | 2021-04-20 | 浙江盾安机械有限公司 | Bottom heat exchanger and heat pump water heater |
| WO2020259671A1 (en) * | 2019-06-28 | 2020-12-30 | 杭州三花微通道换热器有限公司 | Heat exchanger, and air conditioning unit having multiple refrigeration systems |
| WO2023030416A1 (en) * | 2021-08-31 | 2023-03-09 | 浙江盾安人工环境股份有限公司 | Heat exchanger |
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