CN109556189A - Throttling set and air conditioner - Google Patents
Throttling set and air conditioner Download PDFInfo
- Publication number
- CN109556189A CN109556189A CN201811250227.6A CN201811250227A CN109556189A CN 109556189 A CN109556189 A CN 109556189A CN 201811250227 A CN201811250227 A CN 201811250227A CN 109556189 A CN109556189 A CN 109556189A
- Authority
- CN
- China
- Prior art keywords
- inlet opening
- throttling
- bracket
- cylinder
- throttling set
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
Abstract
The invention discloses a kind of throttling set and air conditioners, belong to field of air conditioning, and assembling structure includes: throttling plate, cylinder and bracket；The liquid feeding end of the cylinder is arranged in the throttling plate, and the bracket is arranged in the outlet end of the cylinder, is provided with multiple inlet openings on the throttling plate, is provided with fluid hole on the bracket；It is provided with elastic component on the bracket, the inlet opening is corresponded on the elastic component and is provided with diaphragm seal, the coefficient of elasticity of each elastic component is different.By the elastic component of different coefficient of elasticity, the power that changes in flow rate causes flow velocity to generate is different, to push diaphragm seal, liquid enters from inlet opening, increases feed liquor area, flow is adjusted, can not only adjust flow also being capable of save the cost.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of throttling set and air conditioner.
Background technique
In central air-conditioning water cooler, throttling set belongs to one of four big parts (evaporator, condenser, compressor and section
Flow device).Now common throttling set is electric expansion valve throttling or orifice throttle in the market；
Electric expansion valve controls the voltage or electric current being applied on expansion valve using the electric signal for being conditioned parameter generation,
And then achieve the purpose that adjust liquid supply rate.Stepless variable capacitance amount refrigeration system refrigeration liquid supply rate adjustable range is wide, it is desirable that adjusts reaction
Fastly, electric expansion valve can be met the requirements well.
Above-mentioned two base part respectively has apparent advantage and disadvantage, and electric expansion valve throttling changeable flow is adjusted, but expensive.Hole
Plate throttling is cheap, but can not changeable flow adjustment.Existing throttling set has the shortcomings that at high cost or inconvenient to use.
Currently, using electric expansion valve or orifice throttle.Exist in the prior art that throttling set is at high cost or use not side
Just the problems such as.
Summary of the invention
The embodiment of the invention provides a kind of throttling set and air conditioners, at least to solve technology existing in the prior art
One of problem.In order to which some aspects of the embodiment to disclosure have a basic understanding, simple summary is shown below.It should
Summarized section is not extensive overview, nor to determine key/critical component or describe the protection scope of these embodiments.
Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
According to a first aspect of the embodiments of the present invention, a kind of throttling set is provided；
In some optional embodiments, the throttling set includes: throttling plate, cylinder and bracket；
The liquid feeding end of the cylinder is arranged in the throttling plate, and the outlet end of the cylinder, institute is arranged in the bracket
It states and is provided with multiple inlet openings on throttling plate, be provided with fluid hole on the bracket；
It is provided with elastic component on the bracket, corresponds to the inlet opening on the elastic component and is provided with diaphragm seal, each
The coefficient of elasticity of the elastic component is different.
The elastic component drives the diaphragm seal to move along the axis direction of the cylinder, thus cover the inlet opening or
Open the inlet opening.
In some optional embodiments, further, the inlet opening includes the first inlet opening, and first inlet opening is set
It sets at the center of the throttling plate.
In some optional embodiments, further, the inlet opening further includes multiple second inlet openings, and multiple described
Two inlet openings are uniformly distributed along the circumferential direction of first inlet opening, and the diaphragm seal is arranged corresponding to second inlet opening.
In some optional embodiments, further, the bracket is plectane, and the plectane is arranged in the fluid hole
At center.
In some optional embodiments, further, the bracket is Circular Plate, and the Circular Plate is by extending item setting
On the cylinder, the fluid hole is arranged at the center of the Circular Plate.
In some optional embodiments, further, the extension item is multiple, and multiple extension items are along the annulus
The circumferential direction of plate is uniformly distributed.
Annular groove is provided between the Circular Plate and the cylinder.
In some optional embodiments, further, the elastic component is reset spring, the flexible side of the reset spring
To consistent with the axis direction of the cylinder.
In some optional embodiments, further, the diaphragm seal is elastic sealing strip.
The protrusion matched with the inlet opening is provided on the diaphragm seal.
According to a second aspect of the embodiments of the present invention, a kind of air conditioner is provided；
In some optional embodiments, the air conditioner includes throttling set described in aforementioned any optional implementation.
It in some optional embodiments, further, further include liquid line, the throttling plate and the liquid line
Welding.
Technical solution provided in an embodiment of the present invention can include the following benefits:
By the elastic component of different coefficient of elasticity, the power that changes in flow rate causes flow velocity to generate is different, so that diaphragm seal is pushed,
Liquid enters from inlet opening, increases feed liquor area, flow is adjusted, can not only adjust flow can also save into
This.
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 a kind of positive structure schematic of throttling set shown according to an exemplary embodiment；
Fig. 2 is the structural schematic diagram that a kind of throttling set shown according to an exemplary embodiment removes throttling plate；
Fig. 3 is the structural schematic diagram of bracket in a kind of throttling set shown according to an exemplary embodiment.
Appended drawing reference:
1- throttling plate；2- diaphragm seal；3- reset spring；4- bracket；5- cylinder；6- extends item；7- annular groove；8- first
Inlet opening；9- fluid hole；The second inlet opening of 10-.
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.
Embodiment one
According to a first aspect of the embodiments of the present invention, a kind of throttling set is provided；
As depicted in figs. 1 and 2, in some optional embodiments, the throttling set includes: throttling plate 1,5 and of cylinder
Bracket 4；
The liquid feeding end of the cylinder 5 is arranged in the throttling plate 1, and the liquid out of the cylinder 5 is arranged in the bracket 4
It holds, is provided with multiple inlet openings on the throttling plate 1, is provided with fluid hole 9 on the bracket 4；
It is provided with elastic component on the bracket 4, corresponds to the inlet opening on the elastic component and is provided with diaphragm seal 2, often
The coefficient of elasticity of a elastic component is different.
The elastic component drives the diaphragm seal 2 to move along the axis direction of the cylinder 5, to cover the inlet opening
Or open the inlet opening.
For liquid in itself flow process, the power for causing flow velocity to generate by changes in flow rate is different；To push reset bullet
Spring 3 opens diaphragm seal 2.Total orifice size is increased, flow is adjusted.Throttling set special construction；Different elasticity systems
Several elastic components can be compressed by different impact forces, and diaphragm seal 2 is driven to be detached from throttle orifice.It is final to realize variable-flow
It adjusts.Throttling set can not only realize the variable regulative mode of electric expansion valve, while be able to achieve the relatively low price of orifice throttle
Lattice.
In the present embodiment one, cylinder 5 is made by the steel pipe of appropriate length, is welded respectively with levelling plate and bracket 4, composition envelope
The space closed.The material of throttling plate 1, bracket 4 and cylinder 5 can be sheet metal component, is also possible to plastic part, is also possible to other
's.Throttle the unlimited shape of plate 1.
In some optional embodiments, further, the inlet opening includes the first inlet opening 8, first inlet opening 8
It is arranged at the center of the throttling plate 1.
In some optional embodiments, further, the inlet opening further includes multiple second inlet openings 10, multiple described
Second inlet opening 10 is uniformly distributed along the circumferential direction of first inlet opening 8, and the diaphragm seal 2 corresponds to second inlet opening 10 and sets
It sets.
The circle that multiple second inlet openings 10 form is arranged concentrically with the first inlet opening 8, and the diameter of inlet opening is arranged according to press
Amount determines.Press flow is bigger, and the diameter of inlet opening is bigger.The quantity of inlet opening degree of regulation as needed determines, it is desirable that
Degree of regulation is thinner, and the quantity of inlet opening is more.
Preferably, there are six the second inlet opening 10, the number of elastic component and the second inlet openings 10 for setting in the present embodiment
Number is identical.
Specifically, it can also be provided with multiple third inlet openings, multiple thirds according to demand outside the second inlet opening 10
Inlet opening is uniformly distributed along the circumferential direction of first inlet opening 8.The circle formed with multiple second inlet openings 10 is arranged concentrically.
In some optional embodiments, further, the bracket 4 is plectane, and the fluid hole 9 is arranged in the plectane
Center at.
In some optional embodiments, further, the elastic component is reset spring 3, and the reset spring 3 stretches
Direction is consistent with the axis direction of the cylinder 5.
When flow is smaller, the diaphragm seal 2 above all reset springs 3 seals inlet opening；Fluid can only pass through center
First inlet opening 8 throttles.When flow is gradually increased, reset spring 3 is successively opened, and the second inlet opening 10 connects with cylinder 5
It is logical.Increase total orifice size, flow is adjusted.
Specifically, the fixed column for fixed reset spring 3 can be provided on bracket 4 according to demand, 3 sets of reset spring
It is located at outside fixed column, one end is resisted against on bracket 4, and the other end is provided with diaphragm seal 2.
In some optional embodiments, further, the diaphragm seal 2 is elastic sealing strip 2.Diaphragm seal 2 is cold by being suitble to
The elaxtic seal of medium is made.And it is fixed together with reset spring 3.Diaphragm seal 2 plays the role of sealing inlet opening.
In order to enable sealing effect is more preferable, the protrusion matched with the inlet opening is provided on the diaphragm seal 2.Protrusion
It can be rubber material, facilitate insertion into inlet opening and inlet opening is sealed or exits inlet opening under the action of water flow.
According to a second aspect of the embodiments of the present invention, a kind of air conditioner is provided；
In some optional embodiments, the air conditioner includes throttling set described in aforementioned any optional implementation.
It in some optional embodiments, further, further include liquid line, the throttling plate 1 and the liquid line
Road welding.The plate 1 that throttles is processed by the round plate of 3mm-6mm thickness, and diameter is 10mm-20mm bigger than liquid line outer diameter；With liquid
Body pipeline is welded to connect.After refrigerant enters throttling set by liquid line, the power generated by change in flow is different, due to
The coefficient of elasticity of reset spring 3 is different, i.e., elastic force is different, and the hole number that envoy's levelling plate 1 is opened is different.To play variable-flow
The purpose of adjusting.
Embodiment two
As shown in figure 3, in some optional embodiments, further, the bracket 4 is circle in order to increase liquid level product out
Ring flat-plate, the Circular Plate are arranged on the cylinder 5 by extending item 6, and the center of the Circular Plate is arranged in the fluid hole 9
Place.
In some optional embodiments, further, the extension item 6 is multiple, and the multiple extension items 6 are along the circle
The circumferential direction of ring flat-plate is uniformly distributed.Preferably, extending item 6 is four, and annular groove 7 is provided between the Circular Plate and the cylinder 5.Ring
The cooperation fluid hole 9 of shape slot 7 increases out the area of liquid.Remaining is as in the first embodiment, details are not described herein again.
Throttling set provided by the invention in use, when smaller flow, fluid into cross the first inlet opening 8 from it is corresponding go out liquid
Hole 9 is gone out, and when the flow increases, reset spring 3 is successively opened, and different reset springs 3 is opened corresponding to different flows, is led to
The second inlet opening of opening 10 is crossed to increase orifice size, flow is adjusted.
In conclusion, by the elastic component of different coefficient of elasticity, changes in flow rate causes in throttling set provided by the invention
The power that flow velocity generates is different, to push diaphragm seal, liquid enters from inlet opening, increases feed liquor area, adjusts to flow
Section, can not only adjust flow also being capable of save the cost.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other implementations
Certain features rather than other feature included by example, but the combination of the feature of different embodiments means in the present invention
Within the scope of and form different embodiments.For example, in claims above, embodiment claimed
It is one of any can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen pair
The understanding of general background technology of the invention, and be not construed as recognizing or implying in any form that information composition has been this
The prior art well known to the technical staff of field.
Claims (10)
1. a kind of throttling set characterized by comprising throttling plate, cylinder and bracket；
The liquid feeding end of the cylinder is arranged in the throttling plate, and the outlet end of the cylinder, the section is arranged in the bracket
It is provided with multiple inlet openings on levelling plate, is provided with fluid hole on the bracket；
It is provided with elastic component on the bracket, corresponds to the inlet opening on the elastic component and is provided with diaphragm seal, it is each described
The coefficient of elasticity of elastic component is different.
2. throttling set according to claim 1, which is characterized in that
The inlet opening includes the first inlet opening, and first inlet opening is arranged at the center of the throttling plate.
3. throttling set according to claim 2, which is characterized in that
The inlet opening further includes multiple second inlet openings, and multiple second inlet openings are along the circumferential equal of first inlet opening
Cloth, the diaphragm seal are arranged corresponding to second inlet opening.
4. throttling set according to claim 1, which is characterized in that
The bracket is plectane, and the fluid hole is arranged at the center of the plectane.
5. throttling set according to claim 1, which is characterized in that
The bracket is Circular Plate, and the Circular Plate is arranged on the cylinder by extending item, and the fluid hole is arranged in institute
It states at the center of Circular Plate.
6. throttling set according to claim 5, which is characterized in that
The extension item be it is multiple, it is multiple that described to extend items uniformly distributed along the circumferential direction of the Circular Plate.
7. throttling set according to claim 1, which is characterized in that
The elastic component is reset spring, and the telescopic direction of the reset spring is consistent with the axis direction of the cylinder.
8. throttling set according to claim 1, which is characterized in that
The diaphragm seal is elastic sealing strip.
9. a kind of air conditioner, which is characterized in that including throttling set of any of claims 1-8.
10. air conditioner according to claim 9, which is characterized in that
It further include liquid line, the throttling plate and the liquid line weld.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250227.6A CN109556189A (en) | 2018-10-25 | 2018-10-25 | Throttling set and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250227.6A CN109556189A (en) | 2018-10-25 | 2018-10-25 | Throttling set and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109556189A true CN109556189A (en) | 2019-04-02 |
Family
ID=65865266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811250227.6A Pending CN109556189A (en) | 2018-10-25 | 2018-10-25 | Throttling set and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109556189A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0851189A2 (en) * | 1996-12-30 | 1998-07-01 | Carrier Corporation | Bidirectional flow control device |
| CN202613856U (en) * | 2012-04-16 | 2012-12-19 | 重庆美的通用制冷设备有限公司 | Adjustable throttling device for water chilling unit |
| CN104197057A (en) * | 2014-07-28 | 2014-12-10 | 成都兴博达精密机械有限公司 | Method for using water adjusting structure |
| CN106439146A (en) * | 2015-08-12 | 2017-02-22 | 闫引明 | Flow controller easy to demount |
| CN106641361A (en) * | 2016-11-29 | 2017-05-10 | 广州华凌制冷设备有限公司 | Self-adaptive throttle valve and air conditioning system |
| JP2017219167A (en) * | 2016-06-10 | 2017-12-14 | 株式会社不二工機 | Composite valve and refrigeration cycle device including the same |
| CN108571037A (en) * | 2017-03-13 | 2018-09-25 | 纽珀有限公司 | Hygienic insertion unit |
-
2018
- 2018-10-25 CN CN201811250227.6A patent/CN109556189A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0851189A2 (en) * | 1996-12-30 | 1998-07-01 | Carrier Corporation | Bidirectional flow control device |
| CN202613856U (en) * | 2012-04-16 | 2012-12-19 | 重庆美的通用制冷设备有限公司 | Adjustable throttling device for water chilling unit |
| CN104197057A (en) * | 2014-07-28 | 2014-12-10 | 成都兴博达精密机械有限公司 | Method for using water adjusting structure |
| CN106439146A (en) * | 2015-08-12 | 2017-02-22 | 闫引明 | Flow controller easy to demount |
| JP2017219167A (en) * | 2016-06-10 | 2017-12-14 | 株式会社不二工機 | Composite valve and refrigeration cycle device including the same |
| CN106641361A (en) * | 2016-11-29 | 2017-05-10 | 广州华凌制冷设备有限公司 | Self-adaptive throttle valve and air conditioning system |
| CN108571037A (en) * | 2017-03-13 | 2018-09-25 | 纽珀有限公司 | Hygienic insertion unit |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20190402 |