CN203249443U - Bidirectional balance flow distributor - Google Patents
Bidirectional balance flow distributor Download PDFInfo
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- CN203249443U CN203249443U CN201320129424.9U CN201320129424U CN203249443U CN 203249443 U CN203249443 U CN 203249443U CN 201320129424 U CN201320129424 U CN 201320129424U CN 203249443 U CN203249443 U CN 203249443U
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- pipe
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- shunt head
- tube connector
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Abstract
The utility model relates to a bidirectional balance flow distributor. The bidirectional balance flow distributor is characterized by comprising a diversion head, an inlet pipe, two or more connecting pipes and two or more resistance regulation pipes. One end of the diversion head is provided with an inlet end. The other end of the diversion head is provided with two or more outlet ends. All the outlet ends are communicated with the inlet end respectively. An outlet of the inlet pipe is communicated with the inlet end of the diversion head. The number of the connecting pipes is the same as that of the outlet ends of the diversion head. Each connecting pipe is communicated with one outlet end of the diversion head of the connecting pipe. The number of the resistance regulation pipes is the same as that of the connecting pipes. Each resistance regulation pipe is arranged in the connecting pipe of the resistance regulation pipe in a fastened mode, and the outer wall of the resistance regulation pipe is in seal fit with the inner wall of the connecting pipe. Each resistance regulation pipe comprises two or more short pipes with different inner pipe diameters, wherein all the short pipes are arranged according to the inner pipe diameters from large to small, and are connected with one another in series to form a variable-diameter bidirectional throttling short pipe. The bidirectional balance flow distributor has the advantages that through the simple structure, the flow distribution of all branches of an indoor heat exchanger can be balanced when an air conditioner is in a refrigerating running state, the flow distribution also can be balanced when the air conditioner is in a heating state, and therefore the problem that the flow distribution of all branches of a heat exchanger is not balanced when an existing air conditioner is in a heating state is well solved.
Description
Technical field
The utility model patent relates to a kind of refrigeration system assignment of traffic technology, especially freeze and the cold-warm type air-conditioning device refrigeration system of heating operation in a kind of bidirectional equalization flow distributor technology be the bidirectional equalization flow distributor.
Background technology
The indoor heat exchanger of air-conditioner is longer because of pipeline, and the cold-producing medium pipe resistance of flowing through is larger, affects refrigeration; For reducing pipe resistance, the way of taking at present is to adopt the way of shunting, and flow distributor namely is installed in the indoor heat exchanger porch, and indoor heat exchanger is divided into a plurality of branch roads in parallel, because each branch road length of pipe and flow reduce, thereby pipe resistance reduces.But when adopting dividing technology, also there is a problem, be exactly because the indoor heat exchanger structure problem, each branch road pipe range is difficult to accomplish identical, in addition because each branch road heat exchange amount is different, so that each bypass line flow behavior is different, assignment of traffic is naturally also just inhomogeneous, and the performance of air-conditioner also just is affected.For addressing this problem, between shunt head and each branch road, be connected the resistance adjustable pipe, by regulating the length of each the resistance adjustable pipe that is connected with each branch road, make total pipe resistance of each branch road behind the shunt head identical, thereby make each branch road assignment of traffic equilibrium.But in the cold-warm type air-conditioning device, when system carries out heating operation, the flow direction in refrigerant flow direction and when refrigeration is opposite, the flow distributor of this moment is equivalent to a junction station, the pipe resistance characteristic of former each branch road of indoor heat exchanger changes owing to flow through when heating, so that each branch road assignment of traffic is unbalanced, so heating performance is affected.
Summary of the invention
The purpose of this utility model provides a kind of in refrigeration with all can distribute flow equalization during heating operation, so that cold-warm type air-conditioning device each branch road Drag distribution of indoor heat exchanger when freezing with heating operation is identical, guarantee each branch road flow equalization, thereby make air-conditioner performance when freezing and heating all reach the bidirectional equalization flow distributor of optimum efficiency.
In order to achieve the above object, a kind of technical scheme of the present utility model is that it is a kind of bidirectional equalization flow distributor, it is characterized in that comprising:
Shunt head is provided with an arrival end at an end of described shunt head, and the other end of shunt head is provided with two
The individual above port of export, described each port of export is communicated with arrival end respectively;
Inlet tube, the outlet of described inlet tube is communicated with the arrival end of shunt head;
Tube connector more than two, the quantity of described tube connector is identical with the port of export quantity of shunt head, and every tube connector is communicated with the port of export of separately shunt head respectively; With
Resistance adjustable pipe more than two, the quantity of described resistance adjustable pipe is identical with the quantity of tube connector, and the tube connector that each resistance adjustable pipe is located at respectively separately is interior and fastening, and the outer wall of resistance adjustable pipe cooperates with the inner wall sealing of tube connector; The resistance adjustable pipe comprises the short tube of different interior calibers more than two sections, and interior pipe diameter size is arranged and connect mutually formation reducing two-way throttling short tube thereby each short tube is pressed successively; The length of each short tube is 2mm to 30mm, the interior caliber D1 of top first paragraph pipe is minimum, D1 is 0.4mm to 1.1mm, the interior caliber D2 of adjacent second segment pipe is 1.1 to 2 times of D1, the interior caliber D3 of the three section pipe adjacent with the second segment pipe is 1.1 to 2 times of D2, the interior caliber of n section pipe is 1.1 to 2 times of interior caliber of n-1 section pipe by that analogy, and the interior caliber of terminal n section pipe is maximum, and n is natural number.
Be provided with chamfering a in the junction of described adjacent two short tubes, the angular range of described chamfering a is 120o to 180o, all each short tube concentrics.
In order to achieve the above object, another kind of technical scheme of the present utility model is that it is a kind of bidirectional equalization flow distributor, it is characterized in that comprising:
Shunt head is provided with an arrival end at an end of described shunt head, and the other end of shunt head is provided with the port of export more than two, and described each port of export is communicated with arrival end respectively;
Inlet tube, the outlet of described inlet tube is communicated with the arrival end of shunt head;
Tube connector more than two, the quantity of described tube connector is identical with the port of export quantity of shunt head, and every tube connector is communicated with the port of export of separately shunt head respectively; With
Resistance adjustable pipe more than two, the quantity of described resistance adjustable pipe is identical with the quantity of tube connector, and the tube connector that each resistance adjustable pipe is located at respectively separately is interior and fastening, and the outer wall of resistance adjustable pipe cooperates with the inner wall sealing of tube connector; The resistance adjustable pipe comprises the monomer pipe, axially offers the different short tube more than two of internal diameter in described monomer pipe, thereby each short tube is arranged by interior pipe diameter size successively and consisted of the reducing two-way throttling short tube; The length of each short tube is 2mm to 30mm, the interior caliber D1 of top first paragraph pipe is minimum, D1 is 0.4mm to 1.1mm, the interior caliber D2 of adjacent second segment pipe is 1.1 to 2 times of D1, the interior caliber D3 of the three section pipe adjacent with the second segment pipe is 1.1 to 2 times of D2, the interior caliber of n section pipe is 1.1 to 2 times of interior caliber of n-1 section pipe by that analogy, and the interior caliber of terminal n section pipe is maximum, and n is natural number.
Be provided with chamfering a in the junction of described adjacent two short tubes, the angular range of described chamfering a is 120o to 180o, all each short tube concentrics.
The utility model advantage compared with prior art is: by simple structure, each branch road assignment of traffic of indoor heat exchanger is balanced when not only making the air-conditioner refrigerating operaton, also can make assignment of traffic equilibrium when heating, the problem of each branch road assignment of traffic inequality of heat exchanger when solving existing air conditioner heat-production preferably.
Description of drawings
Fig. 1 is that the utility model is implemented one structural representation;
Fig. 2 is that the utility model is implemented two structural representation.
The specific embodiment
The below describes embodiment of the present utility model in detail, and the example of described embodiment is shown in the drawings, among the figure from start to finish identical or similar label represent identical or similar element or the element with identical or similar functions.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, term " first " reaches " second " and only is used for describing purpose, and can not be interpreted as indication or hint relative importance.
Embodiment one
As shown in Figure 1, it is a kind of bidirectional equalization flow distributor, comprises shunt head 2, inlet tube 1, the tube connector more than two and the resistance adjustable pipe more than two; End at described shunt head 2 is provided with an arrival end, and the other end of shunt head 2 is provided with the port of export more than two, and described each port of export is communicated with arrival end respectively; The outlet of described inlet tube 1 is communicated with the arrival end of shunt head 2; The quantity of described tube connector is identical with the port of export quantity of shunt head 2, and every tube connector is communicated with the port of export of separately shunt head 2 respectively; The quantity of described resistance adjustable pipe is identical with the quantity of tube connector, and the tube connector that each resistance adjustable pipe is located at respectively separately is interior and fastening, and the outer wall of resistance adjustable pipe cooperates with the inner wall sealing of tube connector; In the present embodiment, therefore shunt head 2 is provided with two tube connectors and two resistance adjustable pipes with two ports of export; The resistance adjustable pipe comprises the short tube of different interior calibers more than two sections, and interior pipe diameter size is arranged and connect mutually formation reducing two-way throttling short tube thereby each short tube is pressed successively; The length of each short tube is 2mm to 30mm, the interior caliber D1 of top first paragraph pipe 5 is minimum, D1 is 0.4mm to 1.1mm, the interior caliber D2 of adjacent second segment pipe 5 is 1.1 to 2 times of D1, the interior caliber D3 of the three section pipe adjacent with second segment pipe 4 is 1.1 to 2 times of D2, the interior caliber of n section pipe is 1.1 to 2 times of interior caliber of n-1 section pipe by that analogy, and the interior caliber of terminal n section pipe is maximum, and n is natural number; Be provided with in the present embodiment the short tube 5,4 of two sections different tube diameters, thereby the contact-making surface of two sections short tubes can consist of a resistance adjustable pipe by being welded to connect; The interior caliber of first paragraph short tube 5 is 0.6mm, and length is 7 mm; The interior caliber of the second short tube 4 is 0.8mm, and length is 5 mm; The interior caliber of first paragraph short tube 5 and the second short tube 4 also can be set according to actual needs within the limits prescribed, the length of first paragraph short tube 5 and the second short tube 4.
During work, the cold-warm type air-conditioning device is when carrying out refrigerating operaton, cold-producing medium enters shunt head 2 through inlet tube 1 and is divided into two-way, one the tunnel enters a tube connector 3, owing in the tube connector 3 the resistance adjustable pipe is arranged, the variation short tube that comprises interior caliber in the resistance adjustable pipe, so the resistance adjustable pipe can regulate the resistance of cold-producing medium, cold-producing medium carries out entering after resistance is regulated a branch road of heat exchanger; Enter another tube connector 7 from another road cold-producing medium of shunt head 2, owing in this tube connector 7, the resistance adjustable pipe is arranged also, the variation short tube that comprises interior caliber in the resistance adjustable pipe, therefore the resistance adjustable pipe can be regulated the resistance of cold-producing medium, and cold-producing medium carries out entering after resistance is regulated another branch road of heat exchanger.
When work, because each branch road drag characteristic of different its heat exchangers of refrigeration system is different, and same branch road is also different when freezing with heating operation, for making each branch road at refrigeration and each branch road flow equalization during heating operation, realize in the following way when the bidirectional equalization flow distributor designs: each branch road resistance adjustable pipe adopts the short tube of different structure size, and the size of the internal diameter by adjusting short tube and the chamfering a of length and two short tube junctions meets design requirement.The refrigeration resistance that the refrigeration resistance that needs when first resistance adjustable pipe and the ratio that heats resistance need greater than second resistance adjustable pipe is when heating the ratio of resistance, and the internal diameter of the second short tube 4 of first resistance adjustable pipe and the internal diameter of the first short tube 5 are greater than the second short tube 4 of second resistance adjustable pipe than D1/D2 the internal diameter of internal diameter and the first short tube 5 compares D1/D2; Otherwise the internal diameter of the second short tube 4 of first resistance adjustable pipe and the internal diameter of the first short tube 5 are less than the internal diameter of internal diameter and the first short tube 5 of the second short tube 4 of second resistance adjustable pipe than D1/D2 compares D1/D2.
Be provided with chamfering a in the junction of described adjacent two short tubes, the angular range of described chamfering a is 120o to 180o, all each short tube concentrics.In the present embodiment, the angle of the chamfering a that adopts is 120o, and the angle of chamfering a also can be set in angular range according to actual conditions.
Embodiment two
As shown in Figure 2, a kind of bidirectional equalization flow distributor comprises shunt head 2, inlet tube 1, the tube connector more than two and the resistance adjustable pipe more than two; End at described shunt head 2 is provided with an arrival end, and the other end of shunt head 2 is provided with the port of export more than two, and described each port of export is communicated with arrival end respectively; The outlet of described inlet tube 1 is communicated with the arrival end of shunt head 2; The quantity of described tube connector is identical with the port of export quantity of shunt head 2, and every tube connector is communicated with the port of export of separately shunt head 2 respectively; The quantity of described resistance adjustable pipe is identical with the quantity of tube connector, and the tube connector that each resistance adjustable pipe is located at respectively separately is interior and fastening, and the outer wall of resistance adjustable pipe cooperates with the inner wall sealing of tube connector; In the present embodiment, therefore shunt head 2 is provided with two tube connectors and two resistance adjustable pipes with two ports of export; The resistance adjustable pipe comprises the monomer pipe, axially offers the different short tube more than two of internal diameter in described monomer pipe, thereby each short tube is arranged by interior pipe diameter size successively and consisted of the reducing two-way throttling short tube; The length of each short tube is 2mm to 30mm, the interior caliber D1 of top first paragraph pipe 5 is minimum, D1 is 0.4mm to 1.1mm, the interior caliber D2 of adjacent second segment pipe 4 is 1.1 to 2 times of D1, the interior caliber D3 of the three section pipe adjacent with second segment pipe 4 is 1.1 to 2 times of D2, the interior caliber of n section pipe is 1.1 to 2 times of interior caliber of n-1 section pipe by that analogy, and the interior caliber of terminal n section pipe is maximum, and n is natural number.Thereby the short tube 5,4 that is provided with in the present embodiment two sections different tube diameters in the monomer pipe consists of the resistance adjustable pipe; The interior caliber of first paragraph short tube 5 is 0.7mm, and length is 10 mm; The interior caliber of the second short tube 4 is 0.9mm, and length is 8mm; The interior caliber of first paragraph short tube 5 and the second short tube 4 also can be set according to actual needs within the limits prescribed, the length of first paragraph short tube 5 and the second short tube 4.Operation principle is the same with embodiment one, no longer repeats at this.
Junction (6) at described adjacent two short tubes is provided with chamfering a, and the angular range of described chamfering a is 120o to 180o, all each short tube concentrics.In the present embodiment, the angle of the chamfering a that adopts is 145o, and the angle of chamfering a also can be set in angular range according to actual conditions.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: can carry out multiple variation, modification, replacement and distortion to these embodiment in the situation that does not break away from principle of the present utility model and aim, scope of the present utility model is limited by claim and equivalent thereof.
Claims (2)
1. bidirectional equalization flow distributor is characterized in that comprising:
Shunt head (2) is provided with an arrival end, shunt head (2) at an end of described shunt head (2)
The other end be provided with the port of export more than two, described each port of export is communicated with arrival end respectively;
Inlet tube (1), the outlet of described inlet tube (1) is communicated with the arrival end of shunt head (2);
Tube connector more than two, the quantity of described tube connector is identical with the port of export quantity of shunt head (2), and every tube connector is communicated with the port of export of separately shunt head (2) respectively; With
Resistance adjustable pipe more than two, the quantity of described resistance adjustable pipe is identical with the quantity of tube connector, and the tube connector that each resistance adjustable pipe is located at respectively separately is interior and fastening, and the outer wall of resistance adjustable pipe cooperates with the inner wall sealing of tube connector; The resistance adjustable pipe comprises the short tube of different interior calibers more than two sections, and interior pipe diameter size is arranged and connect mutually formation reducing two-way throttling short tube thereby each short tube is pressed successively; The length of each short tube is 2mm to 30mm, the interior caliber D1 of top first paragraph pipe (5) is minimum, D1 is 0.4mm to 1.1mm, the interior caliber D2 of adjacent second segment pipe (4) is 1.1 to 2 times of D1, the interior caliber D3 of the three section pipe adjacent with second segment pipe (4) is 1.1 to 2 times of D2, the interior caliber of n section pipe is 1.1 to 2 times of interior caliber of n-1 section pipe by that analogy, and the interior caliber of terminal n section pipe is maximum, and n is natural number.
2. bidirectional equalization flow distributor according to claim 1 is characterized in that being provided with chamfering a in the junction of described adjacent two short tubes, and the angular range of described chamfering a is 120o to 180o, all each short tube concentrics.
3, a kind of bidirectional equalization flow distributor is characterized in that comprising:
Shunt head (2) is provided with an arrival end at an end of described shunt head (2), and the other end of shunt head (2) is provided with the port of export more than two, and described each port of export is communicated with arrival end respectively;
Inlet tube (1), the outlet of described inlet tube (1) is communicated with the arrival end of shunt head (2);
Tube connector more than two, the quantity of described tube connector is identical with the port of export quantity of shunt head (2), and every tube connector is communicated with the port of export of separately shunt head (2) respectively; With the resistance adjustable pipe more than two, the quantity of described resistance adjustable pipe is identical with the quantity of tube connector, and the tube connector that each resistance adjustable pipe is located at respectively separately is interior and fastening, and the outer wall of resistance adjustable pipe cooperates with the inner wall sealing of tube connector; The resistance adjustable pipe comprises the monomer pipe, axially offers the different short tube more than two of internal diameter in described monomer pipe, thereby each short tube is arranged by interior pipe diameter size successively and consisted of the reducing two-way throttling short tube; The length of each short tube is 2mm to 30mm, the interior caliber D1 of top first paragraph pipe (5) is minimum, D1 is 0.4mm to 1.1mm, the interior caliber D2 of adjacent second segment pipe (4) is 1.1 to 2 times of D1, the interior caliber D3 of the three section pipe adjacent with second segment pipe (4) is 1.1 to 2 times of D2, the interior caliber of n section pipe is 1.1 to 2 times of interior caliber of n-1 section pipe by that analogy, and the interior caliber of terminal n section pipe is maximum, and n is natural number.
4, bidirectional equalization flow distributor according to claim 3 is characterized in that being provided with chamfering a in the junction (6) of described adjacent two short tubes, and the angular range of described chamfering a is 120o to 180o, all each short tube concentrics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320129424.9U CN203249443U (en) | 2013-03-21 | 2013-03-21 | Bidirectional balance flow distributor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320129424.9U CN203249443U (en) | 2013-03-21 | 2013-03-21 | Bidirectional balance flow distributor |
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| Publication Number | Publication Date |
|---|---|
| CN203249443U true CN203249443U (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320129424.9U Withdrawn - After Issue CN203249443U (en) | 2013-03-21 | 2013-03-21 | Bidirectional balance flow distributor |
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| CN (1) | CN203249443U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206815A (en) * | 2013-03-21 | 2013-07-17 | 顺德职业技术学院 | Bidirectional balanced flow distributor |
| CN107571777A (en) * | 2017-09-14 | 2018-01-12 | 郑州轻工业学院 | One kind distortion tube type intelligent changes in temperature seat cushions |
| CN108413662A (en) * | 2018-03-09 | 2018-08-17 | 苏州泰隆制冷有限公司 | A kind of small-sized more logical brass distributors |
-
2013
- 2013-03-21 CN CN201320129424.9U patent/CN203249443U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103206815A (en) * | 2013-03-21 | 2013-07-17 | 顺德职业技术学院 | Bidirectional balanced flow distributor |
| CN103206815B (en) * | 2013-03-21 | 2016-02-03 | 顺德职业技术学院 | A kind of bidirectional equalization flow distributor |
| CN107571777A (en) * | 2017-09-14 | 2018-01-12 | 郑州轻工业学院 | One kind distortion tube type intelligent changes in temperature seat cushions |
| CN107571777B (en) * | 2017-09-14 | 2023-10-20 | 郑州轻工业学院 | Twisted pipe type intelligent cooling and heating automobile seat cushion |
| CN108413662A (en) * | 2018-03-09 | 2018-08-17 | 苏州泰隆制冷有限公司 | A kind of small-sized more logical brass distributors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131023 Effective date of abandoning: 20160203 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20131023 Effective date of abandoning: 20160203 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |