CN205718106U - A kind of efficient bidirectional throttling valve of idle call - Google Patents
A kind of efficient bidirectional throttling valve of idle call Download PDFInfo
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- CN205718106U CN205718106U CN201620624480.3U CN201620624480U CN205718106U CN 205718106 U CN205718106 U CN 205718106U CN 201620624480 U CN201620624480 U CN 201620624480U CN 205718106 U CN205718106 U CN 205718106U
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- valve body
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- spool
- idle call
- bidirectional throttling
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Abstract
This utility model essentially discloses a kind of efficient bidirectional throttling valve of idle call, its technical scheme: include valve body and spool, valve body is by the first valve body, second valve body and middle valve body are constituted, first valve body and the second valve body lay respectively at entrance point and the port of export of middle valve body, spool is positioned at the inside of middle valve body, spool is provided with the throttle orifice that pore size does not waits, it is additionally provided with adjusting means in middle valve body, feed pathway is formed between first valve body and spool, liquid outlet channel is formed between second valve body and spool, it is equipped with buffer board in feed pathway and liquid outlet channel, buffer board is crisscross arranged on the medial wall of the first valve body and the second valve body.This utility model range of accommodation is wide, good operating stability, it is possible to reduce fluid to the impulsive force of tube wall and frictional force, it is to avoid producing noise, infringement choke valve so that the long working life of choke valve, using effect is good, and work efficiency is high.
Description
Technical field
This utility model relates to a kind of efficient bidirectional throttling valve of idle call.
Background technology
In refrigeration system of the prior art, vaporizer, condenser, compressor and choke valve are requisite four big
Part, is sequentially connected with pipeline between them, forms an airtight system, and cold-producing medium the most constantly circulates, and sends out
Raw state change, carries out heat exchange with the external world.Bidirectional throttling valve is then connected between vaporizer and condenser.Liquid refrigerating
After agent absorbs cooled object heat in vaporizer, it is vaporized into the steam of low-temp low-pressure, sucked by compressor, be compressed into
Enter condenser after the steam of high pressure-temperature, within the condenser to cooling medium (water or air) heat release, be condensed into highly pressurised liquid,
Through the cold-producing medium that bidirectional throttling valve throttling is low-pressure low-temperature, it is again introduced into vaporizer heat absorption vaporization, reaches the purpose of circularly cooling.
Bidirectional throttling valve is by changing throttling cross section or the chock length valve with control fluid flow, playing cold-producing medium
Reducing pressure by regulating flow effect, control and regulate and flow into the quantity of refrigerant liquid in vaporizer, by the refrigerant liquid of high normal pressure and temperature simultaneously
Body is converted into low-temperature low-pressure refrigerant liquid, and system is divided into high-pressure side and low-pressure side two large divisions.But existing two-way joint
Stream valve existence circulation continuity is poor, regulation is inconvenient, range of accommodation is little, easily block the problem of throttle orifice, and by two-way joint
The fluid pressure of stream valve is big, has stronger impulsive force and frictional force to tube wall, easily causes cavitation phenomenon, make an uproar in bidirectional throttling valve
Sound is big, job insecurity, and efficiency is low, is easily broken, and needs often maintenance and changes, and service life is short.
Utility model content
The purpose of this utility model is the many deficiencies for prior art, it is provided that a kind of efficient bidirectional throttle of idle call
Valve, range of accommodation is wide, good operating stability, it is possible to reduce fluid to the impulsive force of tube wall and frictional force, it is to avoid produce noise, damage
Evil choke valve so that the long working life of choke valve, using effect is good, and work efficiency is high.
In order to solve above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of efficient bidirectional throttling valve of idle call, including valve body and spool, valve body is by the first valve body, the second valve body and middle valve
Body is constituted, and the first valve body and the second valve body lay respectively at entrance point and the port of export of middle valve body, and spool is positioned at the inside of middle valve body,
Spool is provided with the throttle orifice that pore size does not waits, and is additionally provided with adjusting means in middle valve body, is formed between the first valve body and spool
Feed pathway, forms liquid outlet channel, is equipped with buffer board in feed pathway and liquid outlet channel between the second valve body and spool, buffering
Plate is crisscross arranged on the medial wall of the first valve body and the second valve body.Bidirectional throttling valve is divided into the first valve body, the second valve body and
Middle valve body three part, makes choke valve install, convenient disassembly, it is simple to keeps in repair and changes, can also change simultaneously the first valve body, second
Distance between valve body and middle valve body, thus reach to change the purpose of fluid flow, improve the service behaviour of choke valve；At spool
It is provided with the throttle orifice of different pore size, the purpose throttled in various degree with realization, realize different throttle orifice by adjusting means
Open and Guan Bi, make refrigerant liquid pass through from the throttle orifice of different pore size, it is also possible to open multiple throttlings according to practical situation
Hole or close multiple throttle orifice to meet different situation demands, intelligence degree is high, and controllability is strong, easy to adjust, is suitable for
Scope is wide, practical, improves choke valve trafficability performance and service behaviour, and the different separate settings of throttle orifice, the most not
Interference, even if wherein stopping state occurs in any one throttle orifice, remaining throttle orifice remains to normally work, and extends choke valve
Service life；By the buffer board arranged, in feed pathway and liquid outlet channel, carry out baffling design, change the stream of cold-producing medium
Dynamic direction, makes refrigerant liquid be fully contacted with buffer board, consumes the high pressure turbulence energy of cold-producing medium, decrease cold-producing medium pair
First valve body and the impact of the second valve body tube wall and abrasion, reduce cold-producing medium and produce vibrations and noise, improve the work of choke valve
Stability and high efficiency, it is to avoid cavitation phenomenon, extend the service life of choke valve；And buffer board is crisscross arranged, baffling is effective,
Wide with the contact area of buffer board, under reaching identical using effect, reduce the usage quantity of buffer board, save material, fall
Low cost.
Further, the entrance point of middle valve body and the port of export are equipped with at least two sections of external screw threads, the first valve body and the second valve body
The one end being connected with middle valve body is equipped with female thread, external screw thread and female thread and matches.First valve body and the second valve body pass through spiral shell
Stricture of vagina is connected with middle valve body, and connected mode is simple, and connective stability is good, efficient and convenient, by the first valve body and the second valve body being connected
It is connected on the different thread segments of middle valve body, effectively regulation feed pathway and the length of liquid outlet channel, thus reaches different throttling effects
Really.
Further, the port of the first valve body and the second valve body is equipped with drainage screen, and drainage screen be positioned at the first valve body and
Second valve body is away from one end of middle valve body.The drainage screen arranged is to feed liquor and goes out liquid and all carries out filtration treatment, prevents in cold-producing medium
Impurity enter in choke valve blocking choke valve, affect the normal work of choke valve, the service life of reduction choke valve, and
Two ports of choke valve are respectively provided with drainage screen, make cold-producing medium enter from any one port and all carry out filtration treatment, improved
Filter effect, improves continuity and flow rate that choke valve two-way circulates.
Further, drainage screen is provided with contiguous block, and the medial wall of the first valve body and the second valve body is provided with hole, location, connects
Block is connected to position on hole.By being connected to by contiguous block on hole, location, thus drainage screen is fixed on the first valve body and second
On valve body, prevent drainage screen from connecting instability under the impact of liquid, thus cause drainage screen at the first valve body and the second valve body
Middle slip, deviates home position, reduces filter effect.
Further, buffer board includes sound absorbing layer and cushion, and sound absorbing layer is positioned at the left and right sides of cushion, on sound absorbing layer all
Even it is provided with projection.Arrange sound absorbing layer be used for absorption refrigeration agent liquid circulate in choke valve produce noise, make choke valve work
When making quieter, improve choke valve service behaviour, the cushion of setting be used for absorption refrigeration agent liquid flow in choke valve
Logical impulsive force and frictional force, thus reduce noise further, reduce the high-pressure refrigerant destruction to choke valve, reduce vibrations,
The projection arranged makes buffer board surface irregularity, and cold-producing medium all contacts with buffer board in feed pathway with liquid outlet channel,
Through multiple reflections, refraction at projection on buffer board, eliminate the impact and sound wave carried secretly in cold-producing medium, reduce noise, subtract
Few vibrations, prevent echo.
Further, adjusting means includes the first pressure detecting instrument, the second pressure detecting instrument and microprocessor controller, the first pressure
Power detector is positioned at feed pathway, and the second pressure detecting instrument is positioned at liquid outlet channel, and the two ends of throttle orifice are equipped with Inductance valve,
In Inductance valve lays respectively at feed pathway and in liquid outlet channel, Inductance valve, the first pressure detecting instrument and the second pressure detecting instrument are equal
It is connected with microprocessor controller.The first pressure detecting instrument arranged is used for detecting the pressure condition in feed pathway, the of setting
Two pressure detecting instruments are used for detecting the pressure condition in liquid outlet channel, the first pressure detecting instrument and the second pressure detecting instrument will detection
To result be all sent to microprocessor controller and carry out Data Comparison and process, then microprocessor controller is according to result control
The opening and closing of Inductance valve processed, make spool open the throttle orifice of different pore size, thus control flow and the pressure of cold-producing medium, from
Dynamicization regulates, easy to adjust, and controllability is strong, applied widely.
Further, the outside of middle valve body is provided with mounting seat, and mounting seat is provided with installing hole.The mounting seat arranged is used for installing
Choke valve, makes choke valve stable connection, firmly, improves job stability and the security performance of choke valve, improve the work of choke valve
Making efficiency, the installing hole of setting is easily installed the installation of seat so that it is it is simpler, convenient, time saving and energy saving to connect, it is not necessary to add it
His auxiliary punch operation, reduces operational ton.
Further, the outside of the second valve body is provided with muff, and muff is wrapped in the outer surface of the second valve body.First valve body
Being connected with condenser, receive the refrigerant liquid of high normal pressure and temperature, the refrigerant liquid of high normal pressure and temperature is converted into low in middle valve body
Temperature low pressure refrigerant liquid, is then connected with vaporizer by the second valve body, and the muff of setting will be located in the second valve body
Low-temperature low-pressure refrigerant liquid is isolated from the outside, it is to avoid absorbs external heat and rises high-temperature, it is ensured that the refrigeration of cold-producing medium.
This utility model, owing to have employed technique scheme, has the advantages that
1, bidirectional throttling valve is divided into the first valve body, the second valve body and middle valve body three part, makes choke valve installation, dismounting side
Just, it is simple to keep in repair and change, the distance between the first valve body, the second valve body and middle valve body can also be changed simultaneously, thus reach
Change the purpose of fluid flow, improve the service behaviour of choke valve；
2, the throttle orifice of different pore size it is provided with at spool, the purpose throttled in various degree with realization, pass through adjusting means
Realize unlatching and the Guan Bi of different throttle orifice, make refrigerant liquid pass through from the throttle orifice of different pore size, it is also possible to according to reality
Situation is opened multiple throttle orifices or closes multiple throttle orifice to meet different situation demands, and intelligence degree is high, controllability
By force, easy to adjust, applied widely, practical, improve choke valve trafficability performance and service behaviour, and different throttle orifice phases
Being independently arranged mutually, do not interfere with each other, even if wherein stopping state occurs in any one throttle orifice, remaining throttle orifice remains to normal work
Make, extend the service life of choke valve；
3, by the buffer board arranged, in feed pathway and liquid outlet channel, carry out baffling design, change the stream of cold-producing medium
Dynamic direction, makes refrigerant liquid be fully contacted with buffer board, consumes the high pressure turbulence energy of cold-producing medium, decrease cold-producing medium pair
First valve body and the impact of the second valve body tube wall and abrasion, reduce cold-producing medium and produce vibrations and noise, improve the work of choke valve
Stability and high efficiency, it is to avoid cavitation phenomenon, extend the service life of choke valve；And buffer board is crisscross arranged, baffling is effective,
Wide with the contact area of buffer board, under reaching identical using effect, reduce the usage quantity of buffer board, save material, fall
Low cost.
This utility model range of accommodation is wide, good operating stability, it is possible to reduce fluid to the impulsive force of tube wall and frictional force,
Avoid producing noise, infringement choke valve so that the long working life of choke valve, using effect is good, and work efficiency is high.
Accompanying drawing explanation
The utility model is described in further detail below in conjunction with the accompanying drawings:
Fig. 1 is the structural representation of this utility model efficient bidirectional throttling valve of a kind of idle call；
Fig. 2 is the internal structure schematic diagram of middle valve body in this utility model；
Fig. 3 is the structural representation of spool in this utility model；
Fig. 4 is drainage screen and the connection diagram of the first valve body in this utility model；
Fig. 5 is the structural representation of drainage screen in this utility model；
Fig. 6 is the structural representation of buffer board in this utility model.
Reference: 1, spool；21, the first valve body；22, the second valve body；23, middle valve body；24, drainage screen；25, connect
Block；26, hole, location；3, throttle orifice；41, feed pathway；42, liquid outlet channel；43, buffer board；44, cushion；45, sound absorbing layer；
46, projection；5, adjusting means；51, the first pressure detecting instrument；52, the second pressure detecting instrument；53, Inductance valve；6, mounting seat；61、
Installing hole；7, muff.
Detailed description of the invention
As shown in figures 1 to 6, for a kind of efficient bidirectional throttling valve of idle call of the present utility model, including valve body and spool 1, valve
Body is made up of first valve body the 21, second valve body 22 and middle valve body 23, and the first valve body 21 and the second valve body 22 lay respectively at middle valve body
The entrance point of 23 and the port of export, be divided into the first valve body the 21, second valve body 22 and middle valve body 23 3 part, envoy by bidirectional throttling valve
Stream valve is installed, convenient disassembly, it is simple to keeps in repair and changes, and can also change first valve body the 21, second valve body 22 and middle valve body simultaneously
Distance between 23, thus reach to change the purpose of fluid flow, improve the service behaviour of choke valve.The entrance point of middle valve body 23
Being equipped with at least two sections of external screw threads with the port of export, one end that the first valve body 21 and the second valve body 22 are connected with middle valve body 23 is equipped with
Female thread, external screw thread and female thread match.First valve body 21 and the second valve body 22 are connected with middle valve body 23 by screw thread, connect
Mode is simple, and connective stability is good, efficient and convenient, by the first valve body 21 and the second valve body 22 are connected to middle valve body 23 not
Same thread segment, effectively regulation feed pathway 41 and the length of liquid outlet channel 42, thus reach different restriction effects.
Spool 1 is positioned at the inside of middle valve body 23, and spool 1 is provided with the throttle orifice 3 that pore size does not waits, in middle valve body 23 also
Being provided with adjusting means, be provided with the throttle orifice 3 of different pore size at spool 1, the purpose throttled in various degree with realization, by regulation
Device realizes unlatching and the Guan Bi of different throttle orifice 3, makes refrigerant liquid pass through from the throttle orifice 3 of different pore size, reaches different
Restriction effect, it is also possible to open multiple throttle orifices 3 or close multiple throttle orifice 3 to meet different feelings according to practical situation
Condition demand, intelligence degree is high, and controllability is strong, easy to adjust, applied widely, practical, improves choke valve trafficability performance
And service behaviour, and the different separate settings of throttle orifice 3, it does not interfere with each other, even if wherein any one throttle orifice 3 occurs stifled
Plug situation, remaining throttle orifice 3 remains to normally work, extends the service life of choke valve.Adjusting means includes the first pressure
Detector the 51, second pressure detecting instrument 52 and microprocessor controller, the first pressure detecting instrument 51 is positioned at feed pathway 41, and second
Pressure detecting instrument 52 is positioned at liquid outlet channel 42, and the two ends of throttle orifice 3 are equipped with Inductance valve 53, and Inductance valve 53 lays respectively at feed liquor
In passage 41 and in liquid outlet channel 42, Inductance valve the 53, first pressure detecting instrument 51 and the second pressure detecting instrument 52 all with micro-process
Controller connects.The first pressure detecting instrument 51 arranged is used for detecting the pressure condition in feed pathway 41, the second pressure of setting
Power detector 52 is used for detecting the pressure condition in liquid outlet channel 42, the first pressure detecting instrument 51 and the second pressure detecting instrument 52 will
The result detected all is sent to microprocessor controller and carries out Data Comparison and process, and then microprocessor controller is according to processing knot
Fruit controls the opening and closing of Inductance valve 53, makes spool 1 open the throttle orifice 3 of different pore size and varying number, thus controls system
The flow of cryogen and pressure, automatization regulates, easy to adjust, and controllability is strong, applied widely.
The port of the first valve body 21 and the second valve body 22 is equipped with drainage screen 24, and drainage screen 24 is positioned at the first valve body 21
With the second valve body 22 away from one end of middle valve body 23.The drainage screen 24 arranged is to feed liquor and goes out liquid and all carries out filtration treatment, prevents
Impurity in cold-producing medium enters into blocking choke valve in choke valve, affects the normal work of choke valve, reduces the use of choke valve
Life-span, and it is respectively provided with drainage screen 24 at two ports of choke valve, make cold-producing medium enter from any one port and all filter
Process, improve filter effect, improve continuity and flow rate that choke valve two-way circulates.Drainage screen 24 is provided with contiguous block 25,
The medial wall of the first valve body 21 and the second valve body 22 is provided with hole 26, location, and contiguous block 25 is connected to position on hole 26.By inciting somebody to action
Contiguous block 25 is connected to position on hole 26, thus is fixed on by drainage screen 24 on first valve body 21 and the second valve body 22, prevents
Filter screen 24 connects instability under the impact of refrigerant liquid, thus causes drainage screen 24 at the first valve body 21 and the second valve body 22
Middle slip, deviates home position, reduces filter effect.
Form feed pathway 41 between first valve body 21 and spool 1, between the second valve body 22 and spool 1, form liquid outlet channel
42, it is equipped with buffer board 43 in feed pathway 41 and liquid outlet channel 42, buffer board 43 is crisscross arranged at the first valve body 21 and second
On the medial wall of valve body 22.By the buffer board 43 arranged, in feed pathway 41 and liquid outlet channel 42, carry out baffling design, change
The flow direction of variable refrigerant, makes refrigerant liquid be fully contacted with buffer board 43, consumes the high pressure turbulence energy of cold-producing medium,
Decrease cold-producing medium to the first valve body 21 and the impact of the second valve body 22 tube wall and abrasion, reduce cold-producing medium and produce vibrations and make an uproar
Sound, improves job stability and the high efficiency of choke valve, it is to avoid cavitation phenomenon, extends the service life of choke valve；And buffer board
43 are crisscross arranged, and baffling is effective, wide with the contact area of buffer board 43, under reaching identical using effect, reduce buffering
The usage quantity of plate 43, saves material, reduces cost.Buffer board 43 includes sound absorbing layer 45 and cushion 44, and sound absorbing layer 45 is positioned at
The left and right sides of cushion 44, sound absorbing layer 45 is uniformly provided with projection 46.The sound absorbing layer 45 arranged is used for absorption refrigeration agent liquid
Circulate in choke valve the noise produced, quieter when making choke valve work, and improves the service behaviour of choke valve, delaying of setting
Rush impulsive force and frictional force that layer 44 circulates for absorption refrigeration agent liquid in choke valve, thus reduce noise further, subtract
Few high-pressure refrigerant destruction to choke valve, reduces vibrations, and the projection 46 of setting makes buffer board 43 surface irregularity, cold-producing medium
All contact with buffer board 43 in feed pathway 41 with liquid outlet channel 42, through the most anti-at the projection 46 on buffer board 43
Penetrate, reflect, eliminate the impact and sound wave carried secretly in cold-producing medium, reduce noise, reduce vibrations, prevent echo.
The outside of middle valve body 23 is provided with mounting seat 6, and mounting seat 6 is provided with installing hole 61.The mounting seat 6 arranged is used for installing
Choke valve, makes choke valve stable connection, firmly, improves job stability and the security performance of choke valve, improve the work of choke valve
Making efficiency, the installing hole 61 of setting is easily installed the installation of seat 6 so that it is connect simpler, convenient, time saving and energy saving, it is not necessary to add
Add other auxiliary punch operation, reduce operational ton.The outside of the second valve body 22 is provided with muff 7, and muff 7 is wrapped in second
The outer surface of valve body 22.First valve body 21 is connected with condenser, receives the refrigerant liquid of high normal pressure and temperature, the refrigeration of high normal pressure and temperature
Agent liquid is converted into low-temperature low-pressure refrigerant liquid in middle valve body 23, is then connected with vaporizer by the second valve body 22, if
The low-temperature low-pressure refrigerant liquid that the muff 7 put will be located in the second valve body 22 is isolated from the outside, it is to avoid absorb external heat
And rise high-temperature, it is ensured that the refrigeration of cold-producing medium.
These are only specific embodiment of the utility model, but technical characteristic of the present utility model is not limited thereto.Appoint
How based on this utility model, for solving essentially identical technical problem, it is achieved essentially identical technique effect, done
Simple change, equivalent or modification etc., be all covered by among protection domain of the present utility model.
Claims (8)
1. the efficient bidirectional throttling valve of idle call, it is characterised in that: include valve body and spool, described valve body by the first valve body,
Second valve body and middle valve body are constituted, and described first valve body and described second valve body lay respectively at the entrance point of described middle valve body and go out
Mouth end, described spool is positioned at the inside of described middle valve body, and described spool is provided with the throttle orifice that pore size does not waits, described middle valve
The internal adjusting means that is additionally provided with, forms feed pathway between described first valve body and described spool, described second valve body is with described
Forming liquid outlet channel between spool, be equipped with buffer board in described feed pathway and described liquid outlet channel, described buffer board interlocks
It is arranged on the medial wall of described first valve body and described second valve body.
A kind of efficient bidirectional throttling valve of idle call the most according to claim 1, it is characterised in that: the import of described middle valve body
End and the port of export are equipped with that at least two sections of external screw threads, described first valve body and described second valve body are connected with described middle valve body
End is equipped with female thread, described external screw thread and described female thread and matches.
A kind of efficient bidirectional throttling valve of idle call the most according to claim 1, it is characterised in that: described first valve body and institute
State the port of the second valve body and be equipped with drainage screen, and described drainage screen be positioned at described first valve body and described second valve body away from
One end of middle valve body.
A kind of efficient bidirectional throttling valve of idle call the most according to claim 3, it is characterised in that: described drainage screen is provided with
Contiguous block, the medial wall of described first valve body and described second valve body is provided with hole, location, and described contiguous block is connected to described fixed
On hole, position.
A kind of efficient bidirectional throttling valve of idle call the most according to claim 1, it is characterised in that: described buffer board includes inhaling
Sound-absorbing layer and cushion, described sound absorbing layer is positioned at the left and right sides of described cushion, described sound absorbing layer is uniformly provided with projection.
A kind of efficient bidirectional throttling valve of idle call the most according to claim 1, it is characterised in that: described adjusting means includes
First pressure detecting instrument, the second pressure detecting instrument and microprocessor controller, described first pressure detecting instrument is positioned at described feed liquor and leads to
In road, described second pressure detecting instrument is positioned at described liquid outlet channel, and the two ends of described throttle orifice are equipped with Inductance valve, described sense
In answering valve to lay respectively at described feed pathway and in described liquid outlet channel, described Inductance valve, described first pressure detecting instrument and institute
State the second pressure detecting instrument to be all connected with described microprocessor controller.
A kind of efficient bidirectional throttling valve of idle call the most according to claim 1, it is characterised in that: the outside of described middle valve body
Being provided with mounting seat, described mounting seat is provided with installing hole.
A kind of efficient bidirectional throttling valve of idle call the most according to claim 1, it is characterised in that: outside described second valve body
Portion is provided with muff, and described muff is wrapped in the outer surface of described second valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624480.3U CN205718106U (en) | 2016-06-21 | 2016-06-21 | A kind of efficient bidirectional throttling valve of idle call |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620624480.3U CN205718106U (en) | 2016-06-21 | 2016-06-21 | A kind of efficient bidirectional throttling valve of idle call |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205718106U true CN205718106U (en) | 2016-11-23 |
Family
ID=57315675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620624480.3U Active CN205718106U (en) | 2016-06-21 | 2016-06-21 | A kind of efficient bidirectional throttling valve of idle call |
Country Status (1)
| Country | Link |
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| CN (1) | CN205718106U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110573808A (en) * | 2017-04-28 | 2019-12-13 | 三菱电机株式会社 | Refrigeration cycle device and electrical apparatus having the same |
| CN113324344A (en) * | 2021-04-30 | 2021-08-31 | 武汉高德红外股份有限公司 | Throttling refrigerator |
-
2016
- 2016-06-21 CN CN201620624480.3U patent/CN205718106U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110573808A (en) * | 2017-04-28 | 2019-12-13 | 三菱电机株式会社 | Refrigeration cycle device and electrical apparatus having the same |
| CN110573808B (en) * | 2017-04-28 | 2021-12-10 | 三菱电机株式会社 | Refrigeration cycle device and electrical apparatus having the same |
| CN113324344A (en) * | 2021-04-30 | 2021-08-31 | 武汉高德红外股份有限公司 | Throttling refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312500 Xinchang City, Shaoxing Province Ling Ling Road, No. 1, building 1, No. Patentee after: Zhejiang Fuji Seiko technology Co., Ltd. Address before: 312599, No. 1, 1 Ling Chi Road, Qixing street, Xinchang County, Zhejiang, Shaoxing Patentee before: Xinchang Ciunty Fuji Fine Technology Co., Ltd. |
|
| CP03 | Change of name, title or address |