CN206072515U - Throttling arrangement and air-conditioner - Google Patents
Throttling arrangement and air-conditioner Download PDFInfo
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- CN206072515U CN206072515U CN201620953990.5U CN201620953990U CN206072515U CN 206072515 U CN206072515 U CN 206072515U CN 201620953990 U CN201620953990 U CN 201620953990U CN 206072515 U CN206072515 U CN 206072515U
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- flowing hole
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Abstract
This utility model is related to throttling field, and technical problem to be solved in the utility model is to provide a kind of overall compact throttling arrangement of structure and the air-conditioner using the throttling arrangement, to reduce the volume of throttling arrangement.The main technical scheme for adopting for：Throttling arrangement, including freeze valve element and heat valve element.Refrigeration valve element has inner chamber, heats valve element and is placed in the inner chamber and can move in the lumen so that heats valve element fluid when positioned at the first extreme position and flows in the first direction and throttle, and fluid flows in a second direction and throttles when positioned at the second extreme position；The first direction is differed with second direction.Wherein, throttling arrangement of the present utility model is placed in refrigeration valve core inside due to heating valve element, while bidirectional throttle function is realized also effectively cause throttling arrangement structure it is compacter, volume is also relatively smaller, and then is conducive to the miniaturization of this utility model throttling arrangement.
Description
Technical field
This utility model is related to throttling technology field, more particularly to a kind of throttling arrangement and air-conditioner.
Background technology
At present, common outdoor machine of air-conditioner is generally throttled using electric expansion valve or capillary module etc..Wherein, electronics
Expansion valve is relatively costly, and capillary module is by parts groups such as fork-shaped filter, check valve, main capillary tube and assisted capillaries
Dress is welded, and operation is more complicated.When outdoor machine of air-conditioner is throttled using electric expansion valve or capillary module, electronic expansion
Valve and capillary module both of which have complex procedures, relatively costly defect, and it is more to take up room, and affect outdoor machine of air-conditioner
Miniaturization, production efficiency and cost.
Utility model content
In view of this, technical problem to be solved in the utility model is to provide a kind of overall compact throttling dress of structure
Put, to reduce the volume of throttling arrangement, make throttling equipment miniaturization.
Another object of the present utility model is to provide a kind of air-conditioner using above-mentioned throttling arrangement.
To reach above-mentioned purpose, this utility model mainly provides following technical scheme：
On the one hand, embodiment of the present utility model provides a kind of throttling arrangement, including：
Refrigeration valve element, which has inner chamber；
Valve element is heated, the inner chamber is placed in and can be moved in the lumen so that valve element is heated positioned at the first extreme position
Shi Liuti flows in the first direction and throttles, and fluid flows in a second direction and throttles when positioned at the second extreme position；Its
In, the first direction is differed with second direction.
The purpose of this utility model and solve its technical problem and can also be applied to the following technical measures to achieve further.
In aforesaid throttling arrangement, optionally, it is described heat valve element by the pressure reduction of two ends side liquid it is relatively described in
The cavity wall in chamber slides into first extreme position or second extreme position.
In aforesaid throttling arrangement, optionally, the first flowing hole of inside is communicated with the refrigeration valve element；
It is described heat valve element positioned at the first extreme position when open first flowing hole so that fluid in a first direction
Throttling is simultaneously flowed out from first flowing hole, and close first flowing hole so that fluid is not with when being located at the second extreme position
Flow in a second direction and throttle through the mode of the first flowing hole.
In aforesaid throttling arrangement, optionally, be additionally provided with the refrigeration valve element the internal first segment discharge orifice of connection with
Second flowing hole, it is described to heat the second throttle orifice having on valve element through two ends；
When it is described heat valve element positioned at the first extreme position when, the throttling arrangement by first segment discharge orifice introduce coolant,
And at least a portion of the coolant Jing after the throttling of first segment discharge orifice is derived by the first flowing hole, to form the of flow of fluid
One direction；And/or, when it is described heat valve element positioned at the second extreme position when, the throttling arrangement by the second flowing hole introducing
Coolant, and at least a portion of coolant after second throttle orifice throttling is imported to after first segment discharge orifice is throttled again and led
Go out, to form the second direction of flow of fluid.
In aforesaid throttling arrangement, optionally, when it is described heat valve element positioned at the first extreme position when, it is described to heat valve
The cavity wall of core and the inner chamber cooperatively forms first chamber, and first flowing hole and the first segment discharge orifice are with described first
Chamber is connected.
In aforesaid throttling arrangement, optionally, second throttle orifice is connected with the first chamber, first chamber
Room is connected by second throttle orifice with second flowing hole.
In aforesaid throttling arrangement, optionally, when it is described heat valve element positioned at the second extreme position when, the first segment
Discharge orifice is connected with second throttle orifice, is not connected with first flowing hole, and second flowing hole and described second
Throttle orifice is connected.
In aforesaid throttling arrangement, optionally, opening of first flowing hole in the cavity wall of inner chamber and the system
The side of thermal valve core is relative；
The valve element that heats has opposite first end and the second end, and second throttle orifice is through to from the first end
Second end；The first sealing structure, second end and the inner chamber are formed between the cavity wall of the first end and the inner chamber
Second seals structure is formed between cavity wall, first sealing structure coordinates to close described first with the second seals structure
Flowing hole.
In aforesaid throttling arrangement, optionally, the cavity wall of the inner chamber is at the first opening of the first segment discharge orifice
With the first cone wall, the internal diameter of the first cone wall is in the trend for gradually increasing away from the direction of the described first opening on edge；
The first end is with the appearance profile being adapted with the described first cone wall；
The first end is inconsistent with the described first cone wall and circumferential seal coordinates, to form the first described sealing knot
Structure, the side at second end coordinate to form described second seals structure with the cavity wall circumferential seal of the inner chamber.
In aforesaid throttling arrangement, optionally, the quantity of first flowing hole is two or more, described in two or more
First flowing hole is uniformly distributed along its circumference on the refrigeration valve element.
In aforesaid throttling arrangement, optionally, throttling arrangement also includes：
Valve seat, its inner hollow are communicated with the first interface and second interface of inside on the valve seat；
Cut-off valve element, is arranged on the valve seat, for opening or closing the second interface；
Wherein, the refrigeration valve element is arranged in the valve seat, the first segment discharge orifice and described first of the refrigeration valve element
Interface is corresponding, to pass in and out coolant by the first interface；First flowing hole and the second flowing hole point of the refrigeration valve element
It is not corresponding with the second interface, coolant is passed in and out by the second interface when the second interface is opened.
In aforesaid throttling arrangement, optionally, the 3rd interface being additionally provided with the valve seat inside connection；
The refrigeration valve element is arranged at the first interface；The cut-off valve element is arranged on the 3rd seam, institute
Cut-off valve element is stated by opening or closing the opening that the second interface is connected on the valve base inner wall, it is described to open or close
Second interface.
In aforesaid throttling arrangement, optionally, the throttling arrangement also includes connecing for being threadedly connected to described second
The first nut at mouthful and/or it is threadedly connected to the second nut of the 3rd seam；
And/or, the throttling arrangement also includes adapter, and one end of adapter is connected with the first interface, so that described the
One interface is by the adapter turnover coolant.
In aforesaid throttling arrangement, optionally, throttling arrangement also includes：
First drainage screen, is arranged at the first segment discharge orifice, carries out for the coolant to passing in and out the first segment discharge orifice
Filter；
And/or, also including the second drainage screen, it is arranged at first flowing hole and second flowing hole, for right
The coolant for passing in and out first flowing hole and second flowing hole is filtered.
On the other hand, embodiment of the present utility model also provides a kind of air-conditioner, and which includes the section described in any of the above-described kind
Stream device.
By above-mentioned technical proposal, this utility model throttling arrangement and air-conditioner at least have the advantages that：
In the technical scheme that this utility model throttling arrangement is provided, because heating valve element is placed in refrigeration valve core inside, when
Heating valve element can make fluid flow in different directions and throttle when refrigeration valve in-core moves to otherwise limit position, so as to
Make throttling arrangement that there is the technique effect of bidirectional throttle, relative in prior art using the main capillary tube of refrigeration, heat main capillary
Pipe and assisted capillary combine uses, or cooling electronic expansion valve and heat electric expansion valve and combine using could be in fact
For the effect of existing bidirectional throttle, throttling arrangement of the present utility model is placed in refrigeration valve core inside due to heating valve element, in reality
Also effectively cause while existing above-mentioned functions that the structure of throttling arrangement is compacter, volume is also relatively smaller, and then is conducive to
The miniaturization of this utility model throttling arrangement.
In addition, the air-conditioner that this utility model is provided is due to the reason of the above-mentioned throttling arrangement of setting, therefore also there is structure
It is compacter, small volume and the advantage beneficial to miniaturization.
Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model
Art means, and being practiced according to the content of description, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below
Describe in detail bright as after.
Description of the drawings
Structural representation when Fig. 1 is a kind of first flowing hole of throttling arrangement opening of embodiment offer of the present utility model
Figure；
Structural representation when Fig. 2 is a kind of first flowing hole of throttling arrangement closure of embodiment offer of the present utility model
Figure；
Fig. 3 is a kind of cross section view of throttling arrangement that another embodiment of the present utility model is provided；
Fig. 4 is a kind of side view of throttling arrangement that another embodiment of the present utility model is provided；
Fig. 5 is a kind of top view of throttling arrangement that another embodiment of the present utility model is provided.
Specific embodiment
Further to illustrate that this utility model is to reach technological means and effect that predetermined utility model purpose is taken,
Below in conjunction with accompanying drawing and preferred embodiment, to the specific embodiment according to this utility model application, structure, feature and its work(
Effect, describes in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same enforcement
Example.Additionally, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.
As depicted in figs. 1 and 2, a kind of throttling arrangement 10 that one embodiment of the present utility model is proposed, including refrigeration valve
Core 1 and heat valve element 2.Refrigeration valve element 1 has inner chamber 11.Heat valve element 2 to be placed in inner chamber 11 and can move in inner chamber 11.Work as system
When thermal valve core 2 moves to the first extreme position in the inner chamber 11, fluid can flow in the first direction and throttle；When heating valve element 2
When moving to the second extreme position in the inner chamber 11, fluid can flow in a second direction and throttle.Wherein, first direction and
Two directions are different directions.
In the examples described above, because heat valve element 2 be placed in refrigeration valve element 1 inside, when heat valve element 2 refrigeration valve element 1 in
Fluid can be made when moving to otherwise limit position to flow in different directions and throttle, so that throttling arrangement 10 is with two-way
The technique effect of throttling, relative in prior art using the main capillary tube of refrigeration, heat main capillary tube and assisted capillary phase
Be used in combination, or cooling electronic expansion valve and heat electric expansion valve combine using the effect that could realize bidirectional throttle and
Speech, throttling arrangement of the present utility model 10 are placed in inside refrigeration valve element 1 due to heating valve element 2, state the same of function in realization
When also effectively cause throttling arrangement 10 structure it is compacter, volume is also relatively smaller, and then is conducive to this utility model section
The miniaturization of stream device 10.
In specifically example being applied at one, can be communicated with the first flowing hole of inside on aforesaid refrigeration valve element 1
13.Heat valve element 2 positioned at the first extreme position when open the first flowing hole 13 so that fluid is throttled in a first direction and from the
One flowing hole 13 flows out.Heat valve element 2 positioned at the second extreme position when close the first flowing hole 13 so that fluid is with without the
The mode of one flowing hole 13 flows in a second direction and throttles.In this example, when heating the motion in refrigeration valve element 1 of valve element 2
The first flowing hole 13 can be opened or be closed during to different extreme positions, so that fluid is interior with different in throttling arrangement 10
Flow direction, relative to existing complicated fluid direction of motion control element, by heating valve element 2 and the first excessively stream in this example
The cooperation in hole 13 is capable of achieving the control in fluid flow direction, and its structure is relatively simple, and cost is relatively low；In addition, being arranged on
The first flowing hole 13 on refrigeration valve element 1 will not additionally increase the volume of throttling arrangement 10, so as to further be conducive to throttling dress
Put 10 miniaturization.
In order to realize aforementioned heating the fluid skill that flows in the first direction and throttle when positioned at the first extreme position of valve element 2
Art effect, this utility model also provide following embodiment：As shown in figure 1, being additionally provided with connection on aforesaid refrigeration valve element 1
The first segment discharge orifice 12 in portion and the second flowing hole 14.Heat the second throttle orifice 21 having on valve element 2 through two ends.Wherein, when
Heat valve element 2 positioned at aforesaid first extreme position when, this utility model throttling arrangement 10 introduces cold by first segment discharge orifice 12
Matchmaker, and at least a portion of the coolant Jing after first segment discharge orifice 12 throttles is derived by the first flowing hole 13, it is aforementioned to be formed
The first direction of flow of fluid.In first extreme position, the coolant single throttling of 10 pairs of introducings of throttling arrangement.
In order to realize aforementioned heating the fluid skill that flows in a second direction and throttle when positioned at the second extreme position of valve element 2
Art effect, this utility model also provide following embodiment：As shown in Fig. 2 the aforesaid valve element 2 that ought heat is positioned at second limit
During position, this utility model throttling arrangement 10 introduces coolant by the second flowing hole 14, and at least a portion of coolant is passed through
Second throttle orifice 21 is imported to after throttling, to form the second party of aforesaid fluid flowing
To.In second extreme position, the coolant of 10 pairs of introducings of throttling arrangement is throttled twice.
Need exist for illustrate be：The aperture of above-mentioned first segment discharge orifice 12 and the second throttle orifice 21 can be by the air-conditioning for using
Device matching type determines, specifically will not be described here.
The aforesaid valve element 2 that heats can be by the internal chamber wall motion of the relative refrigeration valve element 1 of various operation forms, to move to the
One extreme position or the second extreme position, such as slide or roll etc..Relative can be freezed in valve element 1 with heating valve element 2 below
Cavity wall is slided, and is illustrated with moving to the first extreme position or the second extreme position.
As depicted in figs. 1 and 2, it is aforesaid heat valve element 2 can opposite bores 11 cavity wall slide into the first extreme position or
Second extreme position.Preferably, the side for heating valve element 2 is directly contacted with the cavity wall of inner chamber 11, and the cavity wall of opposite bores 11
Slide, relative to complicated intermediate transmission part so both be directly slidably matched with simple structure, technology convenient for assembly
Effect.
One specifically using example in, the aforesaid valve element 2 that heats can relative refrigeration valve element 1 in the refrigeration valve element 1
Internal chamber wall slides along straight line or arc trajectory.
Automatically control for convenience, it is aforesaid heat valve element 2 can be slid into by the pressure reduction of two ends side liquid it is aforesaid
First extreme position or the second extreme position.Specifically, as depicted in figs. 1 and 2, the aforesaid valve element 2 that heats has opposite the
One end 201 and the second end 202, aforesaid second throttle orifice 21 are through to the second end 202 from first end 201.As shown in figure 1, working as
Heat valve element 2 201 side of first end Fluid pressure more than 202 side of the second end Fluid pressure when, heat valve element 2 in two sides
To 202 Slideslip of the second end in the presence of fluid pressure difference, to move to aforesaid first extreme position；As shown in Fig. 2 work as heating
When the Fluid pressure of 201 side of first end of valve element 2 is less than the Fluid pressure of 202 side of the second end, valve element 2 is heated in two ends side liquid
To 201 Slideslip of first end in the presence of pressure reduction, to move to aforesaid second extreme position.
In order to realize it is aforementioned heat valve element 2 positioned at the first extreme position when, throttling arrangement 10 is drawn by first segment discharge orifice 12
Enter coolant, and technology derived from least a portion of the coolant Jing after first segment discharge orifice 12 throttles is imitated by the first flowing hole 13
Really, this utility model also provides following embodiment：As shown in figure 1, when valve element 2 is heated positioned at the first extreme position, system
Thermal valve core 2 cooperatively forms first chamber 111 with the internal chamber wall of refrigeration valve element 1.Aforesaid first flowing hole 13 and first segment discharge orifice
12 are connected with first chamber 111.Specifically, the one end open 121 of aforementioned first segment discharge orifice 12 and the first flowing hole 13
One end open is respectively positioned in the cavity wall of first chamber 111, so that the coolant in first segment discharge orifice 12 can be via first chamber 111
Flow directly into the first flowing hole 13.In this example, this utility model throttling arrangement 10 introduces coolant by first segment discharge orifice 12,
Coolant is flowed in first chamber 111 Jing after the throttling of first segment discharge orifice 12, as the one end open of the first flowing hole 13 is located at first
In the cavity wall of chamber 111, so as to the coolant in first chamber 111 can flow out refrigeration valve element 1 via the first flowing hole 13, its
In, the coolant that this example throttling arrangement 10 is introduced from first segment discharge orifice 12 is mainly flowed after first segment discharge orifice 12 once throttles
Go out.
Further, as shown in figure 1, when valve element 2 is heated positioned at the first extreme position, the second throttle orifice 21 and the first chamber
Room 111 connects, and first chamber 111 is connected by the second throttle orifice 21 with the second flowing hole 14.Specifically, second throttle orifice 21
One end open 211 is relative with first chamber 111, and another end opening 212 of the second throttle orifice 21 and the second flowing hole 14 are in refrigeration
Opening 141 on the internal chamber wall of valve element 1 is relative, so that first chamber 111 and the second flowing hole 14 are connected by the second throttle orifice 21
It is logical.Thus, the coolant for flowing into first chamber 111 from first segment discharge orifice 12 can flow out refrigeration valve element from the first flowing hole 13 all the way
1, refrigeration valve element 1 can be flowed out from the second flowing hole 14 via the second throttle orifice 21 in another road.In this example, compared to second
Throttle orifice 21, as the pressure at the first flowing hole 13 is less, the coolant in first chamber 111 is mainly flowed from the first flowing hole 13
Go out to freeze valve element 1.Wherein, the second throttle orifice 21 and the second flowing hole 14 for connecting with first chamber 111 in this example has slow
Solve the technique effect of the Fluid pressure at the first flowing hole 13.
In order to realize it is aforementioned heat valve element 2 positioned at the second extreme position when, throttling arrangement 10 is drawn by the second flowing hole 14
Enter coolant, and import to after at least a portion of coolant is throttled by the second throttle orifice 21 after first segment discharge orifice 12 throttled again
Derived technique effect, this utility model also provide following embodiment：As shown in Fig. 2 being located at the second pole when valve element 2 is heated
During extreme position, first segment discharge orifice 12 is connected with the second throttle orifice 21 and is not connected with the first flowing hole 13, the second flowing hole 14
It is connected with the second throttle orifice 21.Specifically, opening 121 of the first segment discharge orifice 12 on the internal chamber wall of refrigeration valve element 1 is placed in system
201 side of first end of thermal valve core 2, and the opening 211 with the second throttle orifice 21 in first end 201 is relative, so that first throttle
Opening 211 of the hole 12 with the second throttle orifice 21 in first end 201 is connected.Internal chamber wall of second flowing hole 14 in refrigeration valve element 1
On opening 141 be placed in 202 side of the second end for heating valve element 2, and the opening 212 with the second throttle orifice 21 on the second end 202
Relatively, so that opening 212 of second flowing hole 14 with the second throttle orifice 21 on the second end 202 is connected.In this example, this reality
Coolant is introduced from the second flowing hole 14 with novel throttling device 10, coolant can be from the second throttle orifice 21 on the second end 202
Opening 212 is flowed in the second throttle orifices 21, and the opening 211 from the second throttle orifice 21 in first end 201 flows out, then from the
The coolant that two throttle orifice 21 flows out can be flowed in first segment discharge orifice 12, and Jing first segments discharge orifice 12 flows out.Wherein, this example section
Stream device 10 will be throttled through the second throttle orifice 21 and first segment discharge orifice 12 twice from the coolant that the second flowing hole 14 is introduced.
Further, in order to realize heating the technology that the first flowing hole 13 is closed when valve element 2 moves to the second extreme position
Effect, as shown in Fig. 2 when heating valve element 2 and moving to the second extreme position, inner chamber of first flowing hole 13 in refrigeration valve element 1
Opening on wall is relative with the side for heating valve element 2.Shape between the internal chamber wall of the first end 201 and refrigeration valve element 1 that heat valve element 2
(do not indicate in figure) into the first sealing structure, to heat and the is formed between the second end 202 of valve element 2 and the internal chamber wall of refrigeration valve element 1
Two sealing structures (are not indicated in figure), and the first sealing structure coordinates to close aforesaid first flowing hole with second seals structure
13.In this example, when heating valve element 2 and moving to the second extreme position, as the first flowing hole 13 is in refrigeration valve element 1
Opening in cavity wall is relative with the side for heating valve element 2, when heat in this condition the two ends of valve element 2 with the valve element 1 that freezes
When internal chamber wall is sealed, first flowing hole 13 relative with 2 side of valve element is heated just is closed naturally.
Specifically, as shown in Fig. 2 the internal chamber wall of refrigeration valve element 1 has the at the first opening 121 of first segment discharge orifice 12
One cone wall 101, the internal diameter of the first cone wall 101 are in the trend for gradually increasing away from the direction of the first opening 121 on edge.Heat valve element
2 first end 201 is with the appearance profile being adapted with the first cone wall 101.The second extreme position is moved to when valve element 2 is heated
When, heat the first end 201 of valve element 2 and the first cone wall 101 is inconsistent and circumferential seal coordinates, to form aforesaid first sealing
Structure.In this example, by the first cone wall 101 for arranging, the technique effect with convenient sealing.
As shown in Fig. 2 when heating valve element 2 and moving to the second extreme position, the side at the second end 202 and inner chamber 11
Cavity wall circumferential seal coordinates to form aforesaid second seals structure.
Certainly, in the example of a replacement, heat valve element 2 and can also close the first flowing hole by another way
13, such as when heating valve element 2 and moving to the second extreme position, the side for heating valve element 2 can be opened with the first flowing hole 13
Mouth edge is inconsistent, to close the first flowing hole 13.
The quantity of aforementioned first flowing hole 13 can be more than one.As depicted in figs. 1 and 2, when the first flowing hole 13
Quantity be two or more when, the first flowing hole 13 refrigeration valve element 1 on be uniformly distributed along its circumference, with facilitate coolant flow out
Technique effect；And the stress concentration phenomenon on refrigeration valve element 1 can also be reduced.
As shown in figure 3, aforesaid throttling arrangement 10 can also include valve seat 3 and cut-off valve element 4.The inner hollow of valve seat 3,
The first interface 31 and second interface 32 of inside are communicated with valve seat 3.Cut-off valve element 4 is arranged on valve seat 3, ends valve element 4
For opening or closing second interface 32.Wherein, the valve element 1 that freezes is arranged in valve seat 3, the first segment discharge orifice 12 of the valve element 1 that freezes
It is corresponding with first interface 31, to pass in and out coolant by first interface 31.First flowing hole 13 and the second excessively stream of refrigeration valve element 1
Hole 14 is corresponding with second interface 32 respectively, to pass in and out coolant by second interface 32 when second interface 32 is opened.Originally showing
Example in, due to will cut-off valve element 4, heat valve element 2 and refrigeration valve element 1 be integrated on valve seat 3, such that it is able to further reduce section
The volume of stream device 10, further to save the space that throttling arrangement 10 takes air-conditioner, such that it is able to further reduce air-conditioning
The size of device.In addition, this example include end valve element 4, heat valve element 2 and refrigeration valve element 1 throttling arrangement 10 assembling
After the completion of can be assembled on air-conditioner as single part, such that it is able to reduce the species of the part of air-conditioner, and due to
The throttling arrangement 10 has the function of bidirectional throttle and cut-off simultaneously, and the throttling arrangement 10 in this example is assembled on air-conditioner
When can also reduce the operation that the assembly process of air-conditioner is such as welded, and then improve the efficiency of assembling of air-conditioner.
In specifically applying example at one, as shown in figure 3, the 3rd interface 33 being additionally provided with valve seat 3 inside connection.Before
The refrigeration valve element 1 stated is arranged at first interface 31.Cut-off valve element 4 is arranged at the 3rd interface 33, and cut-off valve element 4 is by opening
Or the opening that second interface 32 is connected on 3 inwall of valve seat is closed, to open or close second interface 32.Wherein, specifically, when cut
When only valve element 4 opens the opening, second interface 32 is opened；Accordingly, when the closure opening of valve element 4 is ended, second interface
32 are closed.In the present embodiment, as cut-off valve element 4 is also disposed inside valve seat 3, so that the knot of throttling arrangement 10
Structure is compacter, and it is less that volume energy does, further to reduce the space for taking air-conditioner.
Further, as shown in Figures 3 to 5, aforesaid throttling arrangement 10 also includes the first nut 5, and the first nut 5 is used for
It is threadedly connected at above-mentioned second interface 32, closes second interface 32 in transport to facilitate, prevent miscellaneous in transportation
Thing is entered inside valve seat 3 from second interface 32 and affects the performance of throttling arrangement 10.
As shown in Figures 3 to 5, aforesaid throttling arrangement 10 can also include the second nut 6, and the second nut 6 is used for screw thread
Be connected at the 3rd above-mentioned interface 33, close threeth interface 33 in transport to facilitate, prevent in transportation debris from
3rd interface 33 is entered inside valve seat 3 and affects the performance of throttling arrangement 10.
Further, as shown in figure 3, aforesaid throttling arrangement 10 can also include the first drainage screen 7, first drainage screen
7 are arranged at first segment discharge orifice 12, filter for the coolant to passing in and out first segment discharge orifice 12.Wherein, it is preferred that this first
Drainage screen 7 can be covered in the outside of first segment discharge orifice 12.Aforesaid throttling arrangement 10 can also include the second drainage screen 8, the
Two drainage screens 8 are arranged at the first flowing hole 13 and the second flowing hole 14, for passing in and out aforementioned first flowing hole 13 and second
The coolant of flowing hole 14 is filtered.Wherein, it is preferred that the second drainage screen 8 can be covered in the first flowing hole 13 and the second mistake
The outside of discharge orifice 14.In this example, by the first drainage screen 7 and the second drainage screen 8 are integrated on throttling arrangement 10, can be with
Make the structure of throttling arrangement 10 compacter, it is less that volume energy does, further to reduce the space for taking air-conditioner.
Further, as shown in figure 3, aforesaid throttling arrangement 10 can also include adapter 9, one end of adapter 9 and first
Interface 31 connects, so that first interface 31 passes in and out coolant by the adapter 9.
By the setting in above-described embodiment, relative to the cost that existing electric expansion valve and capillary module are high,
The cost of this utility model throttling arrangement 10 is relatively low, so as to improve the product competitiveness of throttling arrangement 10.
Embodiment of the present utility model also provides a kind of air-conditioner, and which includes any of the above-described kind of throttling arrangement 10.This reality
With the air-conditioner of new offer due to arranging the reason of above-mentioned throttling arrangement 10, therefore also have structure compacter, volume compared with
Little advantage, and the miniaturization of outer machine pipe-line system can be realized.
In the technical scheme of above-mentioned offer, this utility model throttling arrangement 10 can be with bidirectional throttle realizing air-conditioner system
It is cold or heat.Wherein, when air-conditioner freezes, as shown in figure 1, coolant flows into refrigeration valve element 1 (such as Fig. 1 from first segment discharge orifice 12
In the direction of arrow), while back down by pressure heat valve element 2, make to heat valve element 2 and open the first flowing hole 13, so as to coolant
Refrigeration valve element 1 can be flowed out from the first flowing hole 13 all the way, another road can be via the second throttle orifice 21 from the second flowing hole 14
Flow out refrigeration valve element 1.When air conditioner heat-production, as shown in Fig. 2 coolant flows into refrigeration valve element 1 (such as Fig. 2 from the second flowing hole 14
In the direction of arrow), move against refrigeration valve element 1, to make to heat the closure of valve element 2 the while promoting by pressure and heating valve element 2
One flowing hole 13, so as to coolant can be flowed out from first segment discharge orifice 12 via the second throttle orifice 21.
Need exist for illustrate be：In the case where not conflicting, those skilled in the art can be incited somebody to action according to practical situation
In above-mentioned each example, related technical characteristic is mutually combined, to reach corresponding technique effect, particularly for various combined situations
Here is not repeated one by one.
The above, is only preferred embodiment of the present utility model, not makees any formal to this utility model
Restriction, any simple modification, equivalent variations and modification above example made according to technical spirit of the present utility model,
Still fall within the range of technical solutions of the utility model.
Claims (15)
1. a kind of throttling arrangement, it is characterised in that include：
Refrigeration valve element, which has inner chamber；
Valve element is heated, the inner chamber is placed in and can be moved in the lumen so that heated valve element and flow when positioned at the first extreme position
Body flows in the first direction and throttles, and fluid flows in a second direction and throttles when positioned at the second extreme position；Wherein, institute
State first direction to differ with second direction.
2. throttling arrangement as claimed in claim 1, it is characterised in that
The valve element that heats slides into first extreme position by the cavity wall of the relatively described inner chamber of the pressure reduction of two ends side liquid
Or second extreme position.
3. throttling arrangement as claimed in claim 1 or 2, it is characterised in that
The first flowing hole of inside is communicated with the refrigeration valve element；
Described heating when valve element is located at the first extreme position opens first flowing hole so that fluid is throttled in a first direction
And from first flowing hole flow out, and be located at the second extreme position when close first flowing hole so that fluid with without
The mode of the first flowing hole flows in a second direction and throttles.
4. throttling arrangement as claimed in claim 3, it is characterised in that
It is additionally provided with the internal first segment discharge orifice of connection and the second flowing hole on the refrigeration valve element, it is described to heat on valve element with passing through
Wear second throttle orifice at two ends；
When it is described heat valve element positioned at the first extreme position when, the throttling arrangement introduces coolant by first segment discharge orifice, and logical
Crossing the first flowing hole derives at least a portion of the coolant Jing after the throttling of first segment discharge orifice, to form the first party of flow of fluid
To；And/or, when it is described heat valve element positioned at the second extreme position when, the throttling arrangement by the second flowing hole introduce coolant,
And at least a portion of coolant is imported to into derivation after first segment discharge orifice is throttled again after second throttle orifice throttling, with
Form the second direction of flow of fluid.
5. throttling arrangement as claimed in claim 4, it is characterised in that
When it is described heat valve element positioned at the first extreme position when, the valve element that heats cooperatively forms first with the cavity wall of the inner chamber
Chamber, first flowing hole and the first segment discharge orifice are connected with the first chamber.
6. throttling arrangement as claimed in claim 5, it is characterised in that
Second throttle orifice is connected with the first chamber, and the first chamber and second flowing hole pass through described second
Throttle orifice is connected.
7. the throttling arrangement as any one of claim 4 to 6, it is characterised in that
When it is described heat valve element positioned at the second extreme position when, the first segment discharge orifice is connected with second throttle orifice, and
First flowing hole is not connected, and second flowing hole is connected with second throttle orifice.
8. throttling arrangement as claimed in claim 7, it is characterised in that
Opening of first flowing hole in the cavity wall of inner chamber is relative with the side for heating valve element；
The valve element that heats has opposite first end and the second end, and second throttle orifice is through to second from the first end
End；Form the first sealing structure between the cavity wall of the first end and the inner chamber, the cavity wall of second end and the inner chamber
Between form second seals structure, first sealing structure coordinates to close first excessively stream with the second seals structure
Hole.
9. throttling arrangement as claimed in claim 8, it is characterised in that
The cavity wall of the inner chamber is at the first opening of the first segment discharge orifice with the first cone wall, the internal diameter of the first cone wall
It is in the trend for gradually increasing away from the direction of the described first opening on edge；
The first end is with the appearance profile being adapted with the described first cone wall；The first end is offseted with the described first cone wall
Touch and circumferential seal coordinates, to form the first described sealing structure；
Side at second end coordinates to form described second seals structure with the cavity wall circumferential seal of the inner chamber.
10. throttling arrangement as claimed in claim 3, it is characterised in that
The quantity of first flowing hole is two or more, and the first flowing hole described in two or more is on the refrigeration valve element along which
Circumferentially it is uniformly distributed.
11. throttling arrangements as any one of claim 4 to 6,8 to 10, it is characterised in that also include：
Valve seat, its inner hollow are communicated with the first interface and second interface of inside on the valve seat；
Cut-off valve element, is arranged on the valve seat, for opening or closing the second interface；
Wherein, the refrigeration valve element is arranged in the valve seat, the first segment discharge orifice and the first interface of the refrigeration valve element
It is corresponding, to pass in and out coolant by the first interface；It is described refrigeration valve element the first flowing hole and the second flowing hole respectively with
The second interface is corresponding, to pass in and out coolant by the second interface when the second interface is opened.
12. throttling arrangements as claimed in claim 11, it is characterised in that
The 3rd interface being additionally provided with the valve seat inside connection；
The refrigeration valve element is arranged at the first interface；The cut-off valve element is arranged on the 3rd seam, described section
Only valve element is by opening or closes the opening that the second interface is connected on the valve base inner wall, to open or close described second
Interface.
13. throttling arrangements as claimed in claim 12, it is characterised in that
The throttling arrangement also includes the first nut for being threadedly connected at the second interface and/or is threadedly connected to institute
State the second nut of the 3rd seam；
And/or, the throttling arrangement also includes adapter, and one end of adapter is connected with the first interface, so that described first connects
Mouth is by the adapter turnover coolant.
14. throttling arrangements as claimed in claim 11, it is characterised in that also include：
First drainage screen, is arranged at the first segment discharge orifice, filters for the coolant to passing in and out the first segment discharge orifice；
And/or, also including the second drainage screen, it is arranged at first flowing hole and second flowing hole, for turnover
The coolant of first flowing hole and second flowing hole is filtered.
15. a kind of air-conditioners, it is characterised in that including the throttling arrangement any one of claim 1 to 14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620953990.5U CN206072515U (en) | 2016-08-26 | 2016-08-26 | Throttling arrangement and air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620953990.5U CN206072515U (en) | 2016-08-26 | 2016-08-26 | Throttling arrangement and air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072515U true CN206072515U (en) | 2017-04-05 |
Family
ID=58432781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620953990.5U Expired - Fee Related CN206072515U (en) | 2016-08-26 | 2016-08-26 | Throttling arrangement and air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247004A (en) * | 2016-08-26 | 2016-12-21 | 珠海格力电器股份有限公司 | Throttling arrangement and air-conditioner |
-
2016
- 2016-08-26 CN CN201620953990.5U patent/CN206072515U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106247004A (en) * | 2016-08-26 | 2016-12-21 | 珠海格力电器股份有限公司 | Throttling arrangement and air-conditioner |
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Granted publication date: 20170405 |