CN1266435C - Flow path shunting device - Google Patents
Flow path shunting device Download PDFInfo
- Publication number
- CN1266435C CN1266435C CN 200410004426 CN200410004426A CN1266435C CN 1266435 C CN1266435 C CN 1266435C CN 200410004426 CN200410004426 CN 200410004426 CN 200410004426 A CN200410004426 A CN 200410004426A CN 1266435 C CN1266435 C CN 1266435C
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- China
- Prior art keywords
- control device
- housing department
- volume control
- runner
- fixed part
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- 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.)
- Expired - Fee Related
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- Valve Housings (AREA)
Abstract
Provided is a compactly constitutable passage branching device easy in assembling, and reducing the number of part items in the passage branching device used for branching off one passage into a plurality. This passage branching device is constituted so as to fix an attitude by sandwiching this device by recessed parts formed on a top plate and a bottom plate by installing a shock absorbing heat insulating material in a passage part of a motor-driven expansion valve. In this case, an electromagnetic coil attachable-detachable to the motor-driven expansion valve is constituted so as to be exposed to the outer box surface side for allowing maintenance.
Description
Technical field
The present invention relates to be applicable to the runner branch unit of air-conditioner etc., this runner branch unit branches into a plurality of runners with a runner, simultaneously, has the device of the flow that is used to control each branch's runner.
Background technology
Below, the cold-producing medium branch unit with being applicable to multi-chamber type air conditioner illustrates this technology in the past.The formation that multi-chamber type air conditioner adopts is with refrigerant piping an outdoor location and a plurality of indoor set to be linked together.
As its type of attachment, when employing is provided with the formation of a plurality of connecting portions on outdoor location, on outdoor location, be connected with the connecting pipings of a system, on the connecting pipings of this system, connect indoor set side by side, also have other type of attachment etc., and the commercialization of this technology.
Multi-chamber type air conditioner for an outdoor location, can carry out air conditioning to a plurality of rooms.
In this case, iff being that 3,4 indoor sets are arranged,, can directly connect outdoor location then for a plurality of indoor sets.But,, just must take for example following measure if connect than this indoor set of also Duoing.
That is to say, need to consider to be equipped in the connecting portion number on the outdoor location restriction or for install to draw around the elongated factor of the total prolongation of pipe arrangement.Therefore, people have developed a kind of cold-producing medium branch unit, in the link road track, system's runner are branched into a plurality of runners, and dispose the electromagnetic expanding valve that carries out each branch's runner flow-control.
Below, with Fig. 6～8 these cold-producing medium branch units of explanation.
Fig. 6, Fig. 7 probably show the formation of branch unit in the past.
The branch unit body has the outer container that is made of top board 1, base plate 2, right plate 3, left plate 4, back plate 5, is used to connect the connector 6 from the refrigerant piping of indoor, outdoor location.Further, all be provided in the body of a plurality of cold-producing medium branch units to the assignment system refrigerant tube 7 of each indoor set assignment system cryogen, the solenoid 9 regulating the electromagnetic expanding valve 8 of refrigerant amount and control this expansion valve.The example that Japanese kokai publication hei 10-281595 communique is disclosed as shown in Figure 8, electromagnetic expanding valve 8 is fixed on the back side of base plate 2 with fixing with vibration-proof rubber 11 by pipe arrangement setting tool 10, follows with foamed thermal insulating branch unit body internal mold blocking.
That is to say, in assembling, when constituting the cold-producing medium branch unit, that the pipeline that constitutes refrigerant flow path is fixing with electromagnetic expanding valve 8 welding.
Subsequently, it is contained in the outer container, simultaneously, releasably installs with respect to electromagnetic expanding valve 8, also the solenoid 9 with the direct traffic control action is installed on the electromagnetic expanding valve.At last, filling with foam insulation materials carries out modularization, and the whole formation things that are configured in the outer container framework are covered, and makes it have thermal insulation, and fixing.
So, keep the formation thing of outer container inside together, simultaneously, the generation of the dew that takes place such as can prevent when cold-producing medium from flowing into runner.
Utilize the formation of above-mentioned conventional art, electromagnetic expanding valve 8 fixed configurations at the base plate back side, and will be fixed with vibration-proof rubber etc. and are fixed in the pipe arrangement setting tool hole chimericly.As a result, the component parts number is many, and is fixing low with the vibration-proof rubber bending strength simultaneously, and owing to be to be configured in the body inboard, so also have the problem of assembling operation when mounted.
In addition, owing to be all modularizations in inside that make outer container with foamed thermal insulating, therefore, also make the solenoid modularization simultaneously.As a result, the exchanging operation of solenoid is difficult to operation, and the blow pressure of foamed thermal insulating can make foamed thermal insulating invade between the gap of expansion valve installation portion and solenoid, might cause that the solenoid action is bad.In addition, when being injected into this class foamed thermal insulating filling in the outer container,, perhaps tilt, also be difficult to after the filling confirm that from the outside it is unusual because of injection pressure makes electromagnetic expanding valve even the electromagnetism expansion has been installed., disposes electromagnetic expanding valve the different problem of flow in the time of will bringing the control flow to design if being shone the appearance that tilts with device.
In addition, merely with solenoid configuration under the situation in the body outside, also can bring the branch unit body to become big problem.
Summary of the invention
The present invention proposes in order to solve the problem that exists in the above-mentioned conventional art, provide a kind of can by reduce component number, cutting down cost, raising assembling operation, realize the exchanging operation of solenoid, bad, the branch unit that suppresses branch unit body maximization etc. of action that prevents solenoid.
A kind of runner branch unit, a runner is branched into a plurality of runners, simultaneously in the runner of above-mentioned branch, in framework, have volume control device respectively, above-mentioned volume control device is fixed the part of above-mentioned volume control device body by first housing department and second housing department, above-mentioned first housing department constitutes the part of above-mentioned framework, simultaneously, has first flow control device fixed part at least, above-mentioned second housing department contacts with above-mentioned first housing department or chimeric being fixed together, simultaneously, have above-mentioned volume control device is maintained fixed the second volume control device fixed part of usefulness with above-mentioned first housing department.
Description of drawings
Fig. 1 is the plane of the cold-producing medium branch unit of one embodiment of the invention.
Fig. 2 is the front view of the cold-producing medium branch unit of one embodiment of the invention.
Fig. 3 is the perspective view that the cold-producing medium branch unit of expression one embodiment of the invention constitutes.
Fig. 4 is another perspective view that the cold-producing medium branch unit of expression one embodiment of the invention constitutes.
Fig. 5 A and Fig. 5 B represent that the electromagnetic expanding valve of the cold-producing medium branch unit of one embodiment of the invention keeps the schematic diagram of structure.
Fig. 6 is the plane that constitutes of cold-producing medium branch unit in the past.
Fig. 7 is the perspective view that constitutes of cold-producing medium branch unit in the past.
Fig. 8 is the perspective view that the electromagnetic expanding valve of cold-producing medium branch unit in the past keeps the major part of structure.
The specific embodiment
With reference to the accompanying drawings, to be applicable to the cold-producing medium branch unit of multi-chamber type air conditioner,, and, embodiments of the invention are described as an example as the runner branch unit.In addition, accompanying drawing only is an ideograph, with size accurately each position is not shown.In addition, the component part identical with the conventional art example indicates identical symbol, and it describes omission in detail.
Embodiment
The formation of the cold-producing medium difference branch unit of the embodiment of the invention at first, is described with Fig. 1～3.Fig. 1, Fig. 2 show the formation of the cold-producing medium branch unit that is applicable to multi-chamber type air conditioner.In addition, among Fig. 1 and Fig. 2,, cut its part open expression for the internal structure after clearly expression is assembled.
The cold-producing medium branch unit is substrate with outer container bottom with the base plate 2 that constitutes a side part, by top board 1, right plate 3, left plate 4 and the back plate 5 formation exterior contours that removably disposes with base plate 2.For the structure that a runner branch is drawn, with the pipe arrangement connector 6 that the connecting pipings (not shown) of drawing from outdoor location is connected, side plate 4 is side-prominent left.In outer container right plate 3 sides, be provided with a plurality of outstanding branch's pipe arrangement connectors 7, these branch's pipe arrangement connectors 7 are used to connect the refrigerant piping of a plurality of indoor sets.Carry out branch with the runner between these branch's pipe arrangement connectors 7, in the runner of each branch, be equipped with the magnetic expansion valve 8 of the flow that can control in each runner.On this electromagnetic expanding valve 8, solenoid 9 is installed, according to signal from the outside, the flow in the control electromagnetic expanding valve 8.
Here, with regard to the volume control device described in the present embodiment, the solenoid that is driven this electromagnetic expanding valve by electromagnetic expanding valve and being used to constitutes.
On right plate 3 and left plate 4, be provided with the also L shaped boatswain chair 12 of flexible one-tenth that can load and unload, replace.Boatswain chair 12 is provided with Hanging bolt with hole 12a and tapping screw hole 12b, whereby, can be applicable to on-the-spot installment state neatly.
The position that is used for fixing electromagnetic expanding valve 9 bends to step-like structure to top board 1 and base plate 2 if adopt in the bight, just cold-producing medium branch unit body can be constituted compact structure.Further, if cover this stage portion by dismountable lid 15, form outer container, then operability is good in appearance.
Below, the fixed structure of volume control device of the present invention is described with Fig. 3, Fig. 4.Top board 1 (being equivalent to " first housing department " in the present embodiment) has and is used for fixing the electromagnetic expanding valve 8 recess 1a of (being equivalent to " body " in the present embodiment) (being equivalent to " first flow control device fixed part " in the present embodiment), and electromagnetic expanding valve 8 has solenoid 9 (being equivalent to " drive division " in the present embodiment).On the other hand, be provided with the recess 2a (being equivalent to " the second volume control device fixed part " in the present embodiment) that is used for fixing electromagnetic expanding valve 8 on base plate 2 (being equivalent to " second housing department " in the present embodiment), fixed part 16 can be fixing with screw and top board 1.
On this recess 1a, 2a, dispose with respect to crooked stationary plane 1b, the 2b that constitutes of the plate face approximate vertical of top board 1, base plate 2, whereby, more stably the Motionless electromagnetic expansion valve 8.
On electromagnetic expanding valve 8, on its cold-producing medium throughput 8a, be wound with buffering heat insulating member 13.The cold-producing medium throughput 8a of electromagnetic expanding valve 8 is set to the installing hole that constitutes from recess 1a, the 2a outer container inside to the cold-producing medium branch unit.In addition, solenoid installation portion 9a is configured in the outside of branch unit body, by above-mentioned installing hole clamping.
Therefore, the body of electromagnetic expanding valve 8 can be fixed.
Whereby, can dispose through energising and the drive division of effect in mode removably, thus the operation that improves part replacement etc.
In addition, Fig. 5 A and Fig. 5 B show the fixedly maintenance structure of electromagnetic expanding valve 8.Shown in Fig. 5 A, electromagnetic expanding valve 8 uses heat insulating member 13 by stationary plane 1b, 2b clamping by buffering.Further, shown in Fig. 5 B, stationary plane 1b, 2b pass through the crooked formation to a side of the solenoid 9 of outer container exterior side, and being configured to can be to the form of solenoid 9 location.
Then, in the inside of outer container, for thermal insulation and sound insulation, the inlet 4a injection urethanes foaming stock solution from left plate 4 as far as possible seamlessly foams urethanes in the branch unit body interior.Whereby, also can make inner matched tube structure be fixed on its position with to a certain degree intensity.Buffering prevents the function of foamed thermal insulating leakage when in addition, also can have the buffering of expansion valve 8 and urethane ester foaming concurrently with heat insulating member 13.
The distribution 17a that is connected with solenoid 9, the guiding in the hole by left plate 4 is connected on the power supply box that is in the framework outside.In addition, have the 17b of distribution portion power supply box, also can similarly be configured in recess with solenoid 9.
So, by solenoid 9 being configured in the body outside, can carry out replacing, the maintenance of solenoid 9, can prevent that also foamed thermal insulating from immersing the gap between expansion valve installation portion 8a and the solenoid 9 and causing that the action of solenoid is bad.
In addition, in the present embodiment, the structure that electromagnetic expanding valve grips is to be respectively arranged with recess 1a, 2a on top board 1 and base plate 2.In addition, can also adopt such structure, for example only recess is set, recess is not set, replace with the fixed part 15 that is bent with a flush in base plate 2 sides in top board 1 side.If so, be suitable for base plate processing.
Can also adopt such structure, only recess is set, recess is not set, replace with the fixed part 15 that is bent with a flush in top board 1 side in base plate 2 sides.This situation is suitable for top board processing, simultaneously, when assembling, in the installation process of matched tube structure thing, is easy to the electromagnetic expanding valve stationary positioned, also helps assembling.
In addition, buffer unit can be made up of materials such as urethanes that for example foams or elastomers, and the volume control device fixed part directly keeps volume control device.So, can reduce vibrations and cause damaged possibility.
Buffer unit be easy to be embedded in volume control device fixed part and volume control device fixedly the time the gap in, therefore, be easy to prevent air to the intrusion of framework inside or foamed thermal insulating be filled into framework when inner heat-insulating material to the leakage of framework exterior side.
Under the situation of the possibility that cold and hot fluid inflow volume control device is arranged, buffer unit preferably is configured to cover at least the pipe that constitutes runner and covers the part that the body cold fluid and hot fluid flows as much as possible, and has the effect of the dewfall of preventing.
In addition, runner branch unit of the present invention is filled with packing material in framework inside, and this packing material has thermal insulation, simultaneously, but has the function of fixed configurations at the works of framework inside.Therefore, on the one hand can the firm discharge control device, can not be used in the inner fixing of framework simultaneously and maintain with the degree that is equivalent to be fixed on a part of framework towards the tube connector of the outside outstanding configuration of framework.
Because such effect is arranged, therefore, the filling that can pass through packing material is the structure of fixed frame inside better.
Runner branch unit of the present invention, first housing department and second housing department are made of plate-shaped member, and either party of the first flow control device fixed part and the second volume control device fixed part has the stationary plane that extends, constitutes curved shape from housing department at least.
Therefore, do not need to prepare miscellaneous part,, can keep volume control device, can and keep the posture of volume control device effectively with low cost with the form of face by means of the part that constitutes framework.
According to runner branch unit of the present invention, stationary plane is erected to constitute to the framework lateral direction, simultaneously, drive division with volume control device from the surface of first housing department that is provided with the first flow control device fixed part and the second volume control device fixed part and second housing department joins on the body, thereby stipulates the height of above-mentioned drive division position.Therefore, be easy to the installation site of regulation drive division, the situation when being more suitable for assembling.
Industrial application
Can abrogate to greatest extent according to flow path shunting device of the present invention from above-mentioned being appreciated that Pipe arrangement setting tool and the fixing fixed part of using the internal structure of vibration-proof rubber and so on reduce zero Number of components, and then reduce cost, assembling operation improved. And, can not make the outer container body big Type can carry out the replacing operation of the drive division of the volume control devices such as solenoid. Can also The foamed thermal insulating that prevents outer container inside carries out the caused foamed thermal insulating intrusion of modularization Between the gap of expansion valve installation portion and solenoid and the solenoid that causes action is bad. And And posture that also can the limited flow control device improves assembly precision.
Claims (5)
1, a kind of refrigerant flow path branch unit that uses in air-conditioner branches into a plurality of runners with a runner;
Comprise framework, the runner of described branch is arranged in the described framework, has volume control device in the runner of each described branch respectively;
Described volume control device comprises the body that is used to control the fluid flow that passes through, and is removably mounted on the drive division that carries out the flow-control action on the described body;
First housing department and second housing department constitute a described framework part, described first housing department contacts with described second housing department or chimeric being fixed together, simultaneously, described first housing department has first flow control device fixed part, and described second housing department has the second volume control device fixed part;
The second volume control device fixed part of the first flow control device fixed part of described first housing department and second housing department to the position that the described drive division of major general engages with described body is configured in outside the described framework, and is used for fixing described volume control device.
2, according to the runner branch unit of claim 1 record, it is characterized in that the body of described volume control device is fixed by buffer unit and then by described first housing department and described second housing department.
3, according to the runner branch unit of claim 1 record, it is characterized in that be filled with packing material in described framework, described packing material has thermal insulation, simultaneously, have the functions of components of fixed configurations in described framework inside.
4, the runner branch unit of putting down in writing according to claim 1, it is characterized in that, described first housing department and described second housing department are made of plate-shaped member, and at least one side in described first flow control device fixed part and the described second volume control device fixed part has the stationary plane that extends, constitutes curved shape from housing department.
5, the runner branch unit of putting down in writing according to claim 4, it is characterized in that, described stationary plane is erected to constitute to the framework lateral direction, simultaneously, drive division with described volume control device from the surface of described first housing department that is provided with described first flow control device fixed part and the described second volume control device fixed part and described second housing department joins on the body, thereby stipulates the height of described drive division position.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003078039A JP3894142B2 (en) | 2003-03-20 | 2003-03-20 | Channel branch device |
| JP2003078039 | 2003-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1532480A CN1532480A (en) | 2004-09-29 |
| CN1266435C true CN1266435C (en) | 2006-07-26 |
Family
ID=33292640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410004426 Expired - Fee Related CN1266435C (en) | 2003-03-20 | 2004-02-19 | Flow path shunting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3894142B2 (en) |
| CN (1) | CN1266435C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102011111798A1 (en) * | 2011-08-27 | 2013-02-28 | Vaillant Gmbh | Line assembly for heat pump system, has environmental heat source and heat pump evaporator including respective flow and return line connections which are connected with the housing halves through a seal to create a gas-tight volume |
| JP6083148B2 (en) * | 2011-11-02 | 2017-02-22 | 株式会社富士通ゼネラル | Refrigerant circuit unit |
| JP5971008B2 (en) * | 2012-07-30 | 2016-08-17 | 株式会社富士通ゼネラル | Refrigerant circuit unit |
| JP6050671B2 (en) * | 2012-12-07 | 2016-12-21 | ダイキン工業株式会社 | Method of manufacturing piping unit of air conditioner and method of installing air conditioner |
| KR102596984B1 (en) * | 2019-01-31 | 2023-11-02 | 삼성전자주식회사 | Outdoor unit of airconditioner |
| CN113915788A (en) * | 2021-10-22 | 2022-01-11 | 上海爱斯达克汽车空调系统有限公司 | Heat pump system integrated structure |
-
2003
- 2003-03-20 JP JP2003078039A patent/JP3894142B2/en not_active Expired - Fee Related
-
2004
- 2004-02-19 CN CN 200410004426 patent/CN1266435C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3894142B2 (en) | 2007-03-14 |
| JP2004286288A (en) | 2004-10-14 |
| CN1532480A (en) | 2004-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060726 Termination date: 20140219 |