CN207394195U - A kind of claw type threeway that can control rate-of flow - Google Patents
A kind of claw type threeway that can control rate-of flow Download PDFInfo
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- CN207394195U CN207394195U CN201721297845.7U CN201721297845U CN207394195U CN 207394195 U CN207394195 U CN 207394195U CN 201721297845 U CN201721297845 U CN 201721297845U CN 207394195 U CN207394195 U CN 207394195U
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- efferent duct
- claw type
- recess portion
- control rate
- type threeway
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Abstract
The utility model discloses a kind of claw type threeway that can control rate-of flow, include input pipe, the first efferent duct and the second efferent duct being interconnected in same position, radially interior recess portion is provided on the outer tube wall of the first efferent duct and/or the second efferent duct.A kind of claw type threeway that can control rate-of flow of the utility model, it can not want ratio to seek the situation for carrying out assignment of traffic and being improved by being directed to existing threeway on the efferent duct of claw type threeway according to design, the ratio of both ends medium input quantity is controlled by setting recess portion in its communicating position, so as to improve distribution effects；Its operation principle is to control assignment of traffic by controlling the captured area of medium efferent duct, recess portion can control flow in the case of different position and different depth, the design substantially improves the problem of distribution does not meet design proportion requirement on the basis of assembly manipulation is not influenced.
Description
Technical field
The utility model is related to a kind of claw type threeways that can control rate-of flow.
Background technology
Claw type threeway is mainly used in the key components and parts for making distribution purposes on heat exchanger, mainly plays shunting function, example
Such as according to the requirement for designing circuit, it is necessary to which refrigerating circuit is divided into two-way, which can be met by three general rule of claw type, i.e., it is logical
Cross the one of nozzle of claw type threeway into, from other two nozzle export, achieved the effect that refrigerant distribute.
In the prior art, the fin that heat exchanger uses is punched by precision die, since the hole position on fin is true
Fixed, the rigging position of claw type threeway installation foot is also to decide, and threeway input terminal and the line angle of two output terminals are general
Can not change, the ratio of assignment of traffic also determines substantially, then assignment of traffic determined by positional structure and can not be according to design ratio
Example requirement is allocated, and for different design requirements, the flow proportional distribution of output terminal can not be adjusted.Due to flow point
With being to directly affect the key point that air conditioner refrigerating or heating capacity play, wherein, refrigerant distribution is very few to cause refrigerant in heat
Exchanger circuit leading portion completes heat transfer process early, completes the refrigerant after heat transfer process and is in room temperature state nearby, thus makes
Journey does not form heat exchange effect behind circuit, therefore refrigeration or heating capacity can be poor；If refrigerant distribution is excessive, refrigerant can be made whole
All fail to carry out heat exchange completely in a circuit process, fail to fully demonstrate the effect that bulk loop is played, overall capacity is not
It can play completely, also have room for promotion.Therefore, it is necessary to design it is a kind of can be true in the structure between threeway input and efferent duct
In the case of fixed, the structure of refrigerant allocation proportion adjustment still can be suitably carried out to each output terminal.
Utility model content
The utility model aims to solve the problem that the technical issues of above-mentioned mentioned, and providing one kind can be in threeway input and efferent duct
Between structure determination in the case of, still can suitably to each output terminal carry out refrigerant allocation proportion adjustment structure.
The utility model is realized by following technical solution：
A kind of claw type threeway that can control rate-of flow includes the input pipe being interconnected in same position, first
Radially interior recess portion is provided on the outer tube wall of efferent duct and the second efferent duct, the first efferent duct and/or the second efferent duct.
Preferably, the first efferent duct includes at least two recess portions being distributed on its outer tube wall in week.
Preferably, the second efferent duct includes at least two recess portions being distributed on its outer tube wall in week.
Preferably, the first efferent duct and the coaxial arrangement of the second efferent duct, recess portion are arranged at the first efferent duct and the second output
The position that pipe is connected.
Preferably, the first efferent duct and the second efferent duct are arranged in an oblique way, and are all provided on the first efferent duct and the second efferent duct
It is equipped with recess portion.
Preferably, the recess portion homonymy on the first efferent duct and the second efferent duct is set.
Preferably, recess portion has elasticity, and the position of the first efferent duct corresponding recess is provided with to control recess portion indent amount
Thrust mechanism.
Preferably, thrust mechanism includes substrate and is connected through a screw thread the screw rod that mode passes through substrate, the side of substrate
Edge and the first efferent duct are fixedly connected, the end coupling recess portion of screw rod.
Preferably, the part of the outer profile of substrate and the first efferent duct corresponding recess is tightly connected.
Preferably, recess portion is spherical or the conical surface.
Advantageous effect is：Compared with prior art, a kind of claw type threeway that can control rate-of flow of the utility model,
It can not want ratio that progress assignment of traffic is asked to be changed by being directed to existing threeway on the efferent duct of claw type threeway according to design
Kind situation controls the ratio of both ends medium input quantity, so as to improve distribution effects in its communicating position by setting recess portion；
Its operation principle is to control assignment of traffic by controlling the captured area of medium efferent duct, and recess portion is in different position and different
Flow can be controlled in the case of depth, which substantially improves distribution and be not inconsistent on the basis of assembly manipulation is not influenced
The problem of closing design proportion requirement.
Description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing, wherein：
Fig. 1 is a kind of structure diagram of embodiment of claw type threeway；
Fig. 2 is the structure diagram of another embodiment of claw type threeway.
Specific embodiment
As shown in Figure 1, a kind of claw type threeway that can control rate-of flow, include be interconnected in same position it is defeated
Enter pipe 1, the first efferent duct 2 and the second efferent duct 3, edge is provided on the outer tube wall of the first efferent duct 2 and/or the second efferent duct 3
The inside recess portion 4 in footpath.Input pipe 1 is the input terminal of current, and the first efferent duct 2 and the second efferent duct 3 are separated from input pipe 1
Two output terminals of current.
A kind of claw type threeway that can control rate-of flow of the present embodiment, passes through the pin on the efferent duct of claw type threeway
According to design ratio can not be wanted to seek the situation for carrying out assignment of traffic and being improved existing threeway, pass through setting in its communicating position
Recess portion 4 controls the ratio of both ends medium input quantity, so as to improve distribution effects；Its operation principle is by the way that medium is controlled to export
The captured area of pipe controls assignment of traffic, and recess portion 4 can control flow in the case of different position and different depth,
The design substantially improves the problem of distribution does not meet design proportion requirement on the basis of assembly manipulation is not influenced.
First efferent duct 2 can include at least two recess portions 4 being distributed on its outer tube wall in week, recessed by what is be uniformly arranged
Portion 4 enables to cause while the first 2 flow of efferent duct is limited the current after current limliting to 2 each position of the first efferent duct
Active force is uniform.
Second efferent duct 3 can include at least two recess portions 4 being distributed on its outer tube wall in week, recessed by what is be uniformly arranged
Portion 4 enables to cause while the second 3 flow of efferent duct is limited the current after current limliting to 3 each position of the second efferent duct
Active force is uniform.
First efferent duct 2 and the second efferent duct 3 can be coaxially disposed, and recess portion 4 can be arranged at the first efferent duct 2 and second
The first efferent duct 2 and second efferent duct 3 the two output terminals can be realized by a recess portion 4 in the position that efferent duct 3 is connected
Shut off.
First efferent duct 2 and the second efferent duct 3 can be arranged in an oblique way, can be on the first efferent duct 2 and the second efferent duct 3
It is both provided with recess portion 4.When the first efferent duct 2 and the second efferent duct 3 tilt, then the outer wall shape of the two link position is more multiple
It is miscellaneous, it is unfavorable for opening up shared recess portion 4.Recess portion 4 on first efferent duct 2 and the second efferent duct 3 is preferably that homonymy is set so that
Recess portion 4 in the two will not interfere with each other.
As shown in Fig. 2, recess portion 4 can have elasticity, it is specially that recess portion 4 can be semicircle colloid, semicircle colloid passes through
The hole that is arranged on the first efferent duct 2 and enter inside it, flange is provided on semicircle colloid, flange is fixed on the first output
On the outer wall of pipe 2.The position of first efferent duct, 2 corresponding recess 4 is provided with to control the thrust mechanism of 4 indent amount of recess portion, pushes away
Force mechanisms are for controlling the depth that recess portion 4 is extended in the first efferent duct 2, so as to control the combined closure system to current.
Thrust mechanism can include substrate 5 and be connected through a screw thread the screw rod 6 that mode passes through substrate 5, the side of substrate 5
Edge and the first efferent duct 2 are fixedly connected, the end coupling recess portion 4 of screw rod 6.Substrate 5 can be led to the flange on semicircle colloid
Identical screw is crossed to be fixed on the first efferent duct 2.Rotating screw rod 6 causes screw rod 6 to squeeze semicircle colloid and increase its deflection,
So as to increase the combined closure system to the current in the first efferent duct 2.The portion of 2 corresponding recess 4 of the outer profile of substrate 5 and the first efferent duct
Divide and be tightly connected.Recess portion 4 can the spherical or conical surface.Screw rod 6 can be equipped with jacking block towards one end of recess portion 4, and jacking block contact is recessed
The part in portion 4 is spherical surface.
Above example is not limited to the embodiment technical solution of itself, can be incorporated between embodiment new
Embodiment.Above example is only to illustrate the technical solution of the utility model and is not limited, all without departing from this
Any modification of utility model spirit and scope or equivalent substitution should all cover the scope in technical solutions of the utility model
It is interior.
Claims (10)
1. a kind of claw type threeway that can control rate-of flow, which is characterized in that include be interconnected in same position it is defeated
Enter the outer tube wall of pipe (1), the first efferent duct (2) and the second efferent duct (3), the first efferent duct (2) and/or the second efferent duct (3)
On be provided with radially interior recess portion (4).
2. a kind of claw type threeway that can control rate-of flow according to claim 1, which is characterized in that described first is defeated
Outlet pipe (2) includes at least two recess portions (4) being distributed on its outer tube wall in week.
3. a kind of claw type threeway that can control rate-of flow according to claim 1, which is characterized in that described second is defeated
Outlet pipe (3) includes at least two recess portions (4) being distributed on its outer tube wall in week.
4. a kind of claw type threeway that can control rate-of flow according to claim 1, which is characterized in that described first is defeated
Outlet pipe (2) and the second efferent duct (3) coaxial arrangement, recess portion (4) are arranged at the first efferent duct (2) and are connected with the second efferent duct (3)
Logical position.
5. a kind of claw type threeway that can control rate-of flow according to claim 1, which is characterized in that described first is defeated
Outlet pipe (2) and the second efferent duct (3) are arranged in an oblique way, and recess portion is both provided on the first efferent duct (2) and the second efferent duct (3)
(4)。
6. a kind of claw type threeway that can control rate-of flow according to claim 5, which is characterized in that described first is defeated
Recess portion (4) homonymy in outlet pipe (2) and the second efferent duct (3) is set.
A kind of 7. claw type threeway that can control rate-of flow according to claim 1, which is characterized in that the recess portion
(4) there is elasticity, the position of the first efferent duct (2) corresponding recess (4) is provided with to control the thrust machine of recess portion (4) indent amount
Structure.
A kind of 8. claw type threeway that can control rate-of flow according to claim 7, which is characterized in that the thrust machine
Structure includes substrate (5) and is connected through a screw thread the screw rod (6) that mode passes through substrate (5), the edge of substrate (5) and first defeated
Outlet pipe (2) is fixedly connected, the end coupling recess portion (4) of screw rod (6).
A kind of 9. claw type threeway that can control rate-of flow according to claim 8, which is characterized in that the substrate
(5) outer profile and the part of the first efferent duct (2) corresponding recess (4) is tightly connected.
10. according to a kind of any claw type threeways that can control rate-of flow of claim 1-9, which is characterized in that institute
State that recess portion (4) is spherical or the conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297845.7U CN207394195U (en) | 2017-10-09 | 2017-10-09 | A kind of claw type threeway that can control rate-of flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721297845.7U CN207394195U (en) | 2017-10-09 | 2017-10-09 | A kind of claw type threeway that can control rate-of flow |
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| Publication Number | Publication Date |
|---|---|
| CN207394195U true CN207394195U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721297845.7U Active CN207394195U (en) | 2017-10-09 | 2017-10-09 | A kind of claw type threeway that can control rate-of flow |
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| CN (1) | CN207394195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440062A (en) * | 2019-08-08 | 2019-11-12 | 广东美的暖通设备有限公司 | Connecting pipe component, heat exchanger, refrigeration system and air conditioner |
| CN110440079A (en) * | 2019-08-08 | 2019-11-12 | 广东美的暖通设备有限公司 | Connecting pipe component, heat exchanger, refrigeration system and air conditioner |
-
2017
- 2017-10-09 CN CN201721297845.7U patent/CN207394195U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110440062A (en) * | 2019-08-08 | 2019-11-12 | 广东美的暖通设备有限公司 | Connecting pipe component, heat exchanger, refrigeration system and air conditioner |
| CN110440079A (en) * | 2019-08-08 | 2019-11-12 | 广东美的暖通设备有限公司 | Connecting pipe component, heat exchanger, refrigeration system and air conditioner |
| CN110440062B (en) * | 2019-08-08 | 2020-12-25 | 广东美的暖通设备有限公司 | Connecting pipe assembly, heat exchanger, refrigerating system and air conditioner |
| CN110440079B (en) * | 2019-08-08 | 2021-07-30 | 广东美的暖通设备有限公司 | Connecting pipe assembly, heat exchanger, refrigerating system and air conditioner |
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