CN208887185U - A kind of idle call combination throttling set - Google Patents
A kind of idle call combination throttling set Download PDFInfo
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- CN208887185U CN208887185U CN201821374493.5U CN201821374493U CN208887185U CN 208887185 U CN208887185 U CN 208887185U CN 201821374493 U CN201821374493 U CN 201821374493U CN 208887185 U CN208887185 U CN 208887185U
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- orifice plate
- control valve
- electric control
- liquid outlet
- inlet
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model belongs to air-conditioning technical field, discloses a kind of idle call combination throttling set, including series component, and the series component includes electric control valve and orifice plate, and the electric control valve and the orifice plate are connected in series.The flow that refrigerant in pipeline is adjusted by electric control valve, after refrigerant flows through electric control valve, then flows into orifice plate and further throttles.It avoids reducing complete machine cost using electric expansion valve；Electric control valve and orifice plate are easily controllable, simplify control program；Electric control valve and orifice plate are stable, effectively reduce failure rate, are conducive to the universal and application of unit.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to throttling set is combined in a kind of idle call.
Background technique
The general small air-conditioning of refrigerating capacity using the single throttling sets such as capillary, electric expansion valve can meet demand, it is right
In the big unit of refrigerating capacity since Single Electron expansion valve capacity is limited, the throttling side of multiple electric expansion valve parallel connections is generallyd use
Formula, but work as refrigerating capacity and increase to a certain extent, by the way of electric expansion valve in parallel complete machine cost can improve, control journey
Sequence complexity, high failure rate, are unfavorable for unit popularization and application.
Utility model content
The utility model embodiment provides a kind of idle call combination throttling set, to solve existing combination throttling set
The problem of being unfavorable for unit popularization and application.In order to which some aspects of the embodiment to disclosure have a basic understanding, give below
Simple summary is gone out.The summarized section is not extensive overview, nor to determine key/critical component or describe these
The protection scope of embodiment.Its sole purpose is that some concepts are presented with simple form, in this, as following detailed description
Preamble.
According to the utility model embodiment in a first aspect, providing a kind of idle call combination throttling set, including series connection
Component, the series component include electric control valve and orifice plate, and the electric control valve and the orifice plate are connected in series.
The flow that refrigerant in pipeline is adjusted by the electric control valve, after refrigerant flows through the electric control valve,
The orifice plate is flowed into again further to throttle.It avoids reducing complete machine cost using electric expansion valve；Electric control valve and orifice plate are easy
In control, control program is simplified；Electric control valve and orifice plate are stable, effectively reduce failure rate, are conducive to unit
Universal and application.
Optionally, the series component is provided with multiple, and the multiple series component is connected in parallel, and can widen refrigerating capacity
Adjustable range.
Optionally, the electric control valve includes the first inlet and the first liquid outlet, first inlet and air-conditioning
Condenser connection, first liquid outlet connect with the orifice plate, and refrigerant vapour is condensed into liquid through condenser, elder generation from
First inlet flows through the electric control valve, flows out from first liquid outlet, then flow into the orifice plate and further save
Stream, control program is simple, and failure rate is low, is conducive to the universal and application of unit.
Optionally, the orifice plate includes the second inlet and the second liquid outlet, second inlet and the first liquid outlet
The evaporator of connection, second liquid outlet and air-conditioning connects, and refrigerant vapour is condensed into liquid through condenser, first from described
First inlet flows through the electric control valve, flows out from first liquid outlet, then from described in second inlet inflow
Orifice plate is flowed out from second liquid outlet.
Optionally, the electric control valve uses electrical ball valve or electric butterfly valve, and structure is simple, and conveniently opening and closing is rapid, makes
It is long with the service life.
Optionally, the orifice plate includes the first orifice plate and the second orifice plate, and first orifice plate is close to second inlet
Setting, second orifice plate are arranged close to second liquid outlet.It is first by the aperture of the electric control valve in throttling pipeline
Main pipe rail refrigerant flow is adjusted, refrigerant generates certain flash gas after flowing through the electric control valve, the gas-liquid mixed
Refrigerant flows into the further reducing pressure by regulating flow of first orifice plate, flashes into gas-liquid mixed state, then flows into second orifice plate, throttles
Gas-liquid mixed refrigerant afterwards enters evaporator evaporation.When orifice plate is as restricting element, because of aperture size, quantity after parameter setting
It is unable to adjust, the restriction characteristic of system cannot remain at optimum state, again through institute after being throttled by the electric control valve
The drawbacks of stating the first orifice plate and second orifice throttle, avoiding orifice plate, make unit it is stable, it is efficient, throttling it is at low cost.
Technical solution provided by the embodiment of the utility model can include the following benefits:
Throttling set is combined in the idle call of the utility model, and the flow of refrigerant in pipeline is adjusted by electric control valve,
After refrigerant flows through electric control valve, then flows into orifice plate and further throttle.Avoid using electric expansion valve, reduce complete machine at
This；Electric control valve and orifice plate are easily controllable, simplify control program；Electric control valve and orifice plate are stable, are effectively reduced
Failure rate is conducive to the universal and application of unit.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The utility model can be limited.
Detailed description of the invention
The drawings herein are incorporated into the specification and forms part of this specification, and shows and meets the utility model
Embodiment, and be used to explain the principles of the present invention together with specification.
Fig. 1 is a kind of structural schematic diagram one of idle call combination throttling set shown according to an exemplary embodiment；
Fig. 2 is a kind of structural schematic diagram two of idle call combination throttling set shown according to an exemplary embodiment；
Fig. 3 is a kind of connection relationship of the idle call combination throttling set shown according to an exemplary embodiment in air-conditioning
Schematic diagram one；
Fig. 4 is a kind of connection relationship of the idle call combination throttling set shown according to an exemplary embodiment in air-conditioning
Schematic diagram two；
Fig. 5 is the structural schematic diagram of orifice plate shown according to an exemplary embodiment；
Description of symbols: 1- electric control valve, 2- orifice plate, 3- condenser, 4- evaporator, 5- compressor；11- first into
Liquid mouth, the first liquid outlet of 12-, the second inlet of 21-, the second liquid outlet of 22-, the first orifice plate of 23-, the second orifice plate of 24-.
Specific embodiment
The following description and drawings fully show the specific embodiment of the utility model, so that those skilled in the art
Them can be practiced.The part of some embodiments and feature can be included in or replace part and the spy of other embodiments
Sign.The range of the embodiments of the present invention includes the entire scope of claims and all of claims can
The equivalent of acquisition.Herein, relational terms such as first and second and the like are used only for an entity or structure
It is distinguished with another entity or structure, without requiring or implying, there are any actual passes between these entities or structure
System or sequence.Each embodiment herein is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
The orientation or positional relationship of the instructions such as " rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached
Orientation or positional relationship shown in figure, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion
Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this
The limitation of utility model.In the description of the present invention, unless otherwise specified and limited, it should be noted that term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, are also possible in two elements
The connection in portion, can be directly connected, can also indirectly connected through an intermediary, for those of ordinary skill in the art and
Speech, can understand the concrete meaning of above-mentioned term as the case may be.
In addition, unless otherwise indicated, the meaning of " plurality " is two or more in description herein.
Fig. 1 is a kind of structural schematic diagram one of idle call combination throttling set shown according to an exemplary embodiment.
Fig. 2 is a kind of structural schematic diagram two of idle call combination throttling set shown according to an exemplary embodiment.
As depicted in figs. 1 and 2, the utility model provides a kind of idle call combination throttling set, including series component, string
Connection component includes electric control valve 1 and orifice plate 2, and electric control valve 1 and orifice plate 2 are connected in series.
The flow that refrigerant in pipeline is adjusted by electric control valve 1, after refrigerant flows through electric control valve 1, then flows into
Orifice plate 2 further throttles.It avoids reducing complete machine cost using electric expansion valve；Electric control valve 1 and orifice plate 2 are easily controllable,
Simplify control program；Electric control valve 1 and orifice plate 2 are stable, effectively reduce failure rate, be conducive to the universal of unit with
Using.
Optionally, series component is provided with multiple, and multiple series components are connected in parallel, and can widen the adjusting model of refrigerating capacity
It encloses.
Fig. 3 is a kind of connection relationship of the idle call combination throttling set shown according to an exemplary embodiment in air-conditioning
Schematic diagram one.
Fig. 4 is a kind of connection relationship of the idle call combination throttling set shown according to an exemplary embodiment in air-conditioning
Schematic diagram two.
As shown in Figure 3 and Figure 4, optionally, electric control valve 1 include the first inlet 11 and the first liquid outlet 12, first
Inlet 11 is connect with the condenser 3 of air-conditioning, and the first liquid outlet 12 is connect with orifice plate 2, and refrigerant vapour is condensed through condenser 3
At liquid, electric control valve 1 first is flowed through from the first inlet 11, is flowed out from the first liquid outlet 12, then flows into orifice plate 2 and further saves
Stream, control program is simple, and failure rate is low, is conducive to the universal and application of unit.
Optionally, orifice plate 2 includes the second inlet 21 and the second liquid outlet 22, the second inlet 21 and the first liquid outlet 12
Connection, the second liquid outlet 22 are connect with the evaporator 4 of air-conditioning, and compressor 5 is connected between evaporator 4 and condenser 3.Refrigerant
Steam is condensed into liquid through condenser 3, first flows through electric control valve 1 from the first inlet 11, flows out from the first liquid outlet 12,
Orifice plate 2 is flowed into from the second inlet 21 again, is flowed out from the second liquid outlet 22.
Optionally, electric control valve 1 uses electrical ball valve or electric butterfly valve, and structure is simple, and conveniently opening and closing is rapid, uses the longevity
Life length.
Fig. 5 is the structural schematic diagram of orifice plate shown according to an exemplary embodiment.
As shown in figure 5, optionally, orifice plate 2 includes the first orifice plate 23 and the second orifice plate 24, the first orifice plate 23 close to second into
Liquid mouth 21 is arranged, and the second orifice plate 24 is arranged close to the second liquid outlet 22.It is first adjusted in throttling pipeline by the aperture of electric control valve 1
Whole main pipe rail refrigerant flow, refrigerant generate certain flash gas after flowing through electric control valve 1, the gas-liquid mixed refrigerant
It flows into the further reducing pressure by regulating flow of the first orifice plate 23, flash into gas-liquid mixed state, then flow into the second orifice plate 24, the gas-liquid after throttling is mixed
It closes refrigerant and enters the evaporation of evaporator 4.When orifice plate 2 is as restricting element, because aperture size, quantity cannot be adjusted after parameter setting
Whole, the restriction characteristic of system cannot remain at optimum state, again through 23 He of the first orifice plate after being throttled by electric control valve 1
The throttling of second orifice plate 24, makes that unit is stable, efficient, throttling is at low cost at the drawbacks of avoiding orifice plate 2.
The utility model is not limited to the structure for being described above and being shown in the accompanying drawings, and can not depart from
Its range carry out various modifications and changes.The scope of the utility model is only limited by the accompanying claims.
Claims (6)
1. throttling set is combined in a kind of idle call, which is characterized in that including series component, the series component includes motorized adjustment
Valve and orifice plate, the electric control valve and the orifice plate are connected in series.
2. the apparatus according to claim 1, which is characterized in that the series component is provided with multiple, the multiple series connection
Modules in parallel connection.
3. device according to claim 1 or 2, which is characterized in that the electric control valve includes the first inlet and the
The condenser of one liquid outlet, first inlet and air-conditioning connects, and first liquid outlet is connect with the orifice plate.
4. device according to claim 3, which is characterized in that the orifice plate includes the second inlet and the second liquid outlet,
Second inlet is connect with the first liquid outlet, the evaporator connection of second liquid outlet and air-conditioning.
5. device according to claim 4, which is characterized in that the electric control valve uses electrical ball valve or electronic butterfly
Valve.
6. device according to claim 5, which is characterized in that the orifice plate includes the first orifice plate and the second orifice plate, described
First orifice plate is arranged close to second inlet, and second orifice plate is arranged close to second liquid outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374493.5U CN208887185U (en) | 2018-08-23 | 2018-08-23 | A kind of idle call combination throttling set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374493.5U CN208887185U (en) | 2018-08-23 | 2018-08-23 | A kind of idle call combination throttling set |
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| Publication Number | Publication Date |
|---|---|
| CN208887185U true CN208887185U (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821374493.5U Active CN208887185U (en) | 2018-08-23 | 2018-08-23 | A kind of idle call combination throttling set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296558A (en) * | 2019-04-22 | 2019-10-01 | 珠海格力电器股份有限公司 | Refrigerant storage device, cooling cycle system and its control method |
-
2018
- 2018-08-23 CN CN201821374493.5U patent/CN208887185U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296558A (en) * | 2019-04-22 | 2019-10-01 | 珠海格力电器股份有限公司 | Refrigerant storage device, cooling cycle system and its control method |
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