CN209230095U - Throttle more mouthfuls of expansion valve components and the vehicles - Google Patents
Throttle more mouthfuls of expansion valve components and the vehicles Download PDFInfo
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- CN209230095U CN209230095U CN201821781665.0U CN201821781665U CN209230095U CN 209230095 U CN209230095 U CN 209230095U CN 201821781665 U CN201821781665 U CN 201821781665U CN 209230095 U CN209230095 U CN 209230095U
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- expansion valve
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Abstract
The utility model provides a kind of more mouthfuls of expansion valve components of throttling and the vehicles, including valve body, has valve inlet and the first valve outlet and the second valve outlet on the valve body, hairiness details flow tube after the valve inlet；The valve inlet is connected with interior condensator outlet, and the first valve outlet is connected with evaporator, and the second valve outlet is connected with Gas-supplying enthalpy-increasing compressor gas supplementing opening.The valve body has flow control device, and the flow control device includes drive rod, and the drive rod is contacted with transmission loop bar, the transmission loop bar and valve stem contacts, is provided with throttle orifice before the valve rod.Expansion valve component provided by the utility model, valve body is improved, so that expansion valve has two-stage throttling action, and the function of having gas-liquid separator, be conducive to cancel complicated flash vessel in automobile Gas-supplying enthalpy-increasing heat pump air conditioning system and reduce by an expansion valve, it optimizes circuit design and reduces cost, it is economical and practical.
Description
Technical field
The utility model relates to automobile-used expansion valves, and in particular, to more mouthfuls of expansion valve components of throttling.Especially a kind of two-stage
Throttle three mouthfuls of electronic expansion valve modules and the vehicles.
Background technique
More and more attention has been paid to face the high problem of winter heating power consumption, heat pump system is due to energy-efficient to electric car
It is widely studied, but there is also cold-starting and the problems of heating performance deficiency for heat pump system.Solution first is that logical
Cross the heating capacity that Gas-supplying enthalpy-increasing improves heat pump system.Patent document CN106016811B discloses a kind of electronic vapour with economizer
The first four-way reversing valve and the second four-way reversing valve is respectively set as refrigerant stream in vehicle air conditioner heat pump system in the system
Road switches valve group；Compressor uses the totally enclosed type vehicle electric air-conditioner compressor equipped with gas supplementing opening；It is arranged in parallel indoor heat exchange
Device and defrosting heat exchanger, one end of parallel line are connected with the first port of first four-way reversing valve, parallel line
The other end be connected with the first port of second four-way reversing valve；Other three ports of first four-way reversing valve point
Not Lian Jie the outlet of oil eliminator, the import of gas-liquid separator and outdoor heat exchanger first port, the oil eliminator
Entrance is connected with the exhaust outlet of compressor, and the outlet of the gas-liquid separator is connected with the air entry of compressor；Described 2nd 4
Other three ports of logical reversal valve respectively with the second port of outdoor heat exchanger, device for drying and filtering and main electric expansion valve phase
Even；Major loop and subsidiary loop are respectively arranged in the outlet end side of the device for drying and filtering.
But it needs complicated flash vessel cooperation electric expansion valve or cooperates electric expansion valve to realize by economizer, heat pump
System structure complexity and higher cost.
Utility model content
For the defects in the prior art, the purpose of the utility model is to provide a kind of more mouthfuls of expansion valve components of throttling and friendships
Logical tool.
According to a kind of more mouthfuls of expansion valve components of throttling provided by the utility model, including valve body；It is provided on the valve body
Valve inlet, the first valve outlet, the second valve outlet, intermediate pressure cavity；
The delivery outlet of the valve inlet connects intermediate pressure cavity by capillary throttle pipe；
First position in intermediate pressure cavity connects the first valve outlet, and the second position in intermediate pressure cavity connects the second valve
Outlet, wherein first position is lower than the second position；Throttle orifice is provided at first position.
Preferably, the valve body has a flow control device, the flow control device include drive rod, transmission loop bar,
Valve rod；
One end of the drive rod is connect with one end of transmission loop bar, the other end of the transmission loop bar and one end of valve rod
Connection, the other end of the valve rod extend into throttle orifice；
Under the drive of drive rod, valve rod can move in throttle orifice, to change the gap between valve rod and throttle orifice
Size.
Preferably, flow control device includes motor, drive rod described in motor driven.
Preferably, the valve inner is provided with gasket seal；
The gasket seal is tightly connected the valve rod of valve body and flow control device.
Preferably, the valve inner is provided with dried strainer；The dried strainer is set in the second valve outlet
Side forms intermediate pressure cavity between the dried strainer and throttle orifice.
Preferably, the input port of the valve inlet is the connector of condensator outlet；The delivery outlet of first valve outlet is to steam
Send out the connector of device import；The delivery outlet of second valve outlet is the connector of Gas-supplying enthalpy-increasing compressor gas supplementing opening.
Preferably, the dried strainer is only capable of through refrigerant gas, refrigerant liquid is blocked to form drop after fall
Into intermediate pressure cavity.
According to a kind of vehicles provided by the utility model, including above-mentioned more mouthfuls of expansion valve components of throttling.
Preferably, including condenser, evaporator, Gas-supplying enthalpy-increasing compressor；
The input port of valve inlet connects condensator outlet；
The delivery outlet of first valve outlet connects evaporator；
The delivery outlet of second valve outlet connects Gas-supplying enthalpy-increasing compressor gas supplementing opening.
Preferably, the vehicles are automobile, and described more mouthfuls of expansion valve components of throttling are automobile-used electronic expansion valve group
Part.
Compared with prior art, the utility model have it is following the utility model has the advantages that
1, the utility model is in electric car Gas-supplying enthalpy-increasing heat pump system, reduces making for flash vessel and electric expansion valve
With only passing through an integrated type electrical expansion valve is to have haved the function that throttling and gas-liquid separation；
2, the utility model component occupies little space, and is convenient for piping connection and layout, and cost is relatively low.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon:
Fig. 1 is the structural schematic diagram of the utility model:
Wherein:
Specific embodiment
The utility model is described in detail combined with specific embodiments below.Following embodiment will be helpful to this field
Technical staff further understands the utility model, but does not limit the utility model in any form.It should be pointed out that ability
For the those of ordinary skill in domain, without departing from the concept of the premise utility, several changes and improvements can also be made.
These are all within the protection scope of the present invention.
The utility model provides a kind of vehicles, including condenser, evaporator, Gas-supplying enthalpy-increasing compressor, more mouthfuls of throttling
Expansion valve component.Preferably, the vehicles are automobile, and described more mouthfuls of expansion valve components of throttling are automobile-used electric expansion valve
Component.More mouthfuls of expansion valve components of throttling according to figure 1, including valve body 1 are provided with valve inlet 2 and first on the valve body 1
Valve outlet 3 and the second valve outlet 4, hairiness details flow tube 5 after the valve inlet 2, the valve inlet 2 and interior condensator outlet phase
Even, the first valve outlet 3 is connected with evaporator, and the second valve outlet 4 is connected with Gas-supplying enthalpy-increasing compressor gas supplementing opening.Valve inlet 2
Input port connect condensator outlet；The delivery outlet of first valve outlet 3 connects evaporator；The delivery outlet of second valve outlet 4
Connect Gas-supplying enthalpy-increasing compressor gas supplementing opening.
The refrigerant liquid of interior condensator outlet enters valve inlet 2, first passes around capillary throttle pipe 5 and carries out the first partial node
Stream, the biphase gas and liquid flow formed after throttling enters intermediate pressure cavity 11, and due to gravity fractionation, refrigerant liquid enters throttling
Hole 6 carries out second and throttles, and the biphase gas and liquid flow after second of throttling enters evaporator, and refrigerant gas passes through dried strainer
7, unsegregated refrigerant liquid forms drop through the obstruction of dried strainer 7 and returns to intermediate pressure cavity 11, dry refrigerant gas
Body enters compressor gas supplementing opening through the second valve outlet 4 and completes Gas-supplying enthalpy-increasing.In Fig. 1, the lead part of appended drawing reference 6 and section
Line is overlapped, but the end meaning of the lead is denoted as throttle orifice.
More mouthfuls of expansion valve components of the throttling of the utility model, have flow control device, the drive that the regulating mechanism includes
Lever 8 can enter to drive by stepper motor, and drive rod 8 is by being driven loop bar 9 with ovable valve stem 10, by moving down on valve rod 10
The dynamic flow for changing refrigerant.Under the drive of drive rod 8, valve rod 10 can move in throttle orifice 6, with change valve rod 10 with
Gap size between throttle orifice 6.Flow control device includes motor, drive rod 8 described in motor driven.Inside the valve body 1
It is provided with gasket seal 12；The gasket seal 12 is tightly connected the valve rod 10 of valve body 1 and flow control device.The valve body 1
It is internally provided with dried strainer 7；The dried strainer 7 is set to the inside of the second valve outlet 4, the dried strainer 7 with
Intermediate pressure cavity 11 is formed between throttle orifice 6.The input port of the valve inlet 2 is the connector of condensator outlet；First valve goes out
The delivery outlet of mouth 3 is the connector of evaporator；The delivery outlet of second valve outlet 4 is the company of Gas-supplying enthalpy-increasing compressor gas supplementing opening
Interface.The dried strainer 7 is only capable of through refrigerant gas, refrigerant liquid is blocked to form drop after drop into intermediate pressure
Power chamber 11.
In the description of the present application, it is to be understood that term " on ", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "top", "bottom", "inner", "outside" is orientation based on the figure or position
Relationship is set, description the application is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.
Specific embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, those skilled in the art can make a variety of changes or modify within the scope of the claims,
This has no effect on the substantive content of the utility model.In the absence of conflict, the spy in embodiments herein and embodiment
Sign can be arbitrarily combined with each other.
Claims (10)
1. a kind of more mouthfuls of expansion valve components of throttling, which is characterized in that including valve body (1)；Valve inlet is provided on the valve body (1)
(2), the first valve outlet (3), the second valve outlet (4), intermediate pressure cavity (11)；
The delivery outlet of the valve inlet (2) passes through capillary throttle pipe (5) connection intermediate pressure cavity (11)；
First position in intermediate pressure cavity (11) connects the first valve outlet (3), and the second position in intermediate pressure cavity (11) connects
Connect the second valve outlet (4), wherein first position is lower than the second position；Throttle orifice (6) are provided at first position.
2. more mouthfuls of expansion valve components of throttling according to claim 1, which is characterized in that the valve body (1) has flow tune
Mechanism is saved, the flow control device includes drive rod (8), transmission loop bar (9), valve rod (10)；
One end of the drive rod (8) is connect with one end of transmission loop bar (9), the other end and valve rod of transmission loop bar (9)
(10) one end connection, the other end of the valve rod (10) extend into throttle orifice (6)；
Under the drive of drive rod (8), valve rod (10) can move in throttle orifice (6), to change valve rod (10) and throttle orifice
(6) gap size between.
3. more mouthfuls of expansion valve components of throttling according to claim 2, which is characterized in that flow control device includes motor,
Drive rod described in motor driven (8).
4. more mouthfuls of expansion valve components of throttling according to claim 2, which is characterized in that the valve body (1) is internally provided with
Gasket seal (12)；
The gasket seal (12) is tightly connected the valve rod (10) of valve body (1) and flow control device.
5. more mouthfuls of expansion valve components of throttling according to claim 1, which is characterized in that the valve body (1) is internally provided with
Dried strainer (7)；The dried strainer (7) is set on the inside of the second valve outlet (4), the dried strainer (7) and section
Intermediate pressure cavity (11) are formed between discharge orifice (6).
6. more mouthfuls of expansion valve components of throttling according to claim 1, which is characterized in that the input port of the valve inlet (2)
For the connector of condensator outlet；The delivery outlet of first valve outlet (3) is the connector of evaporator；Second valve outlet (4)
Delivery outlet be Gas-supplying enthalpy-increasing compressor gas supplementing opening connector.
7. more mouthfuls of expansion valve components of throttling according to claim 5, which is characterized in that the dried strainer (7) is only capable of
By refrigerant gas, refrigerant liquid is blocked to form drop after drop into intermediate pressure cavity (11).
8. a kind of vehicles, which is characterized in that including more mouthfuls of expansion valve groups of throttling described in any one of claims 1 to 7
Part.
9. the vehicles according to claim 8, which is characterized in that including condenser, evaporator, Gas-supplying enthalpy-increasing compression
Machine；
The input port of valve inlet (2) connects condensator outlet；
The delivery outlet of first valve outlet (3) connects evaporator；
The delivery outlet of second valve outlet (4) connects Gas-supplying enthalpy-increasing compressor gas supplementing opening.
10. the vehicles according to claim 8, which is characterized in that the vehicles are automobile, more mouthfuls of the throttling
Expansion valve component is automobile-used electronic expansion valve module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781665.0U CN209230095U (en) | 2018-10-31 | 2018-10-31 | Throttle more mouthfuls of expansion valve components and the vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821781665.0U CN209230095U (en) | 2018-10-31 | 2018-10-31 | Throttle more mouthfuls of expansion valve components and the vehicles |
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| Publication Number | Publication Date |
|---|---|
| CN209230095U true CN209230095U (en) | 2019-08-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821781665.0U Active CN209230095U (en) | 2018-10-31 | 2018-10-31 | Throttle more mouthfuls of expansion valve components and the vehicles |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405373A (en) * | 2018-10-31 | 2019-03-01 | 上海爱斯达克汽车空调系统有限公司 | Throttle more mouthfuls of expansion valve components and the vehicles |
-
2018
- 2018-10-31 CN CN201821781665.0U patent/CN209230095U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109405373A (en) * | 2018-10-31 | 2019-03-01 | 上海爱斯达克汽车空调系统有限公司 | Throttle more mouthfuls of expansion valve components and the vehicles |
| CN109405373B (en) * | 2018-10-31 | 2023-12-19 | 上海爱斯达克汽车空调系统有限公司 | Throttle multi-port expansion valve assembly and vehicle |
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