CN209197111U - Distributor and air-conditioning - Google Patents
Distributor and air-conditioning Download PDFInfo
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- CN209197111U CN209197111U CN201821309658.0U CN201821309658U CN209197111U CN 209197111 U CN209197111 U CN 209197111U CN 201821309658 U CN201821309658 U CN 201821309658U CN 209197111 U CN209197111 U CN 209197111U
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- cavity
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- output section
- holding part
- distributor
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Abstract
The utility model relates to a kind of distributor and air-conditionings.The distributor includes: ontology, including output section and spinning are integrally formed in the input unit of output section one end, and input unit is recessed inwardly far from one end end face of output section and is formed with holding part, and the inner wall of holding part is circumferentially formed with annular brace step；Divergent-centrifugal impeller is supported in support level, and is pressed in support level by the inner wall of holding part；Output section is equipped with multiple tap holes that holding part is connected to through output section.Above-mentioned distributor, the input unit of its ontology is shaped in output section by spinning, in spin-forming procedure, the support level of one annular of forming, divergent-centrifugal impeller is placed in the support level again, the inner wall opposite with support level of mould pressing one is next proceeded through, and divergent-centrifugal impeller is pressed in by the support level by the inner wall.In this way, compared with prior art, which does not need using welding procedure joint forming, to reduce the risk of coolant leakage.
Description
Technical field
The utility model relates to air-conditioning technical fields, more particularly to a kind of distributor and air-conditioning.
Background technique
The heat exchanger of air-conditioning carries out heat with the air in indoor or outdoors environment for refrigerant and exchanges, in order to improve heat exchange
Efficiency is provided with multiple refrigerant branches in heat exchanger, and in order to which refrigerant to be assigned in each refrigerant branch, the heat exchanger of air-conditioning enters
Distributor is typically provided at mouthful.In order to make full use of the heat exchange area of heat exchanger and improve the exchange capability of heat of heat exchanger, distribution
Device needs for refrigerant to be evenly distributed in each refrigerant branch of heat exchanger, so that the refrigerant state one in each refrigerant branch
It causes.
Generally, as shown in Figure 1, distributor is made of the seat of honour 10 and lower seat 12, first the inner cavity of lower seat 12 bottom wall at
The spreader 120 that shape shunts refrigerant, then by the one end at the seat of honour 10 be inserted into the inner cavity of lower seat 12 and with the inner cavity
Inner wall is welded and fixed together.Since welding procedure is by face of weld degree of oxidation, solder quality, welding operator operation side
The influence of the factors such as formula is easy to appear solder insufficient (incomplete) penetration, rosin joint, is broken, interior stream, overlap, welds phenomena such as stifled, to increase
The risk of coolant leakage.
Utility model content
Based on this, it is necessary to for distributor in the prior art using being welded to connect, to increase coolant leakage
The problem of risk, provides a kind of distributor and air-conditioning for reducing coolant leakage risk.
Distributor, comprising:
Ontology, including output section and spinning are integrally formed in the input unit of described output section one end, and the input unit is remote
One end end face from the output section, which is recessed inwardly, is formed with holding part, and the inner wall of the holding part is circumferentially formed with annular branch
Support step；
Divergent-centrifugal impeller is supported in the support level, and is pressed in the support level by the inner wall of the holding part；Institute
It states output section and is equipped with multiple tap holes for being connected to the holding part through the output section.
In actual use, the gas-liquid two-phase refrigerant of high-voltage high-speed enters appearance far from one end of output section from input unit
Portion is set, and then is impacted on the surface of divergent-centrifugal impeller, is flowed out to be split impeller uniform divided flows into each tap hole, is realized
The shunting of refrigerant.
The input unit of above-mentioned distributor, ontology is shaped in output section by spinning, in spin-forming procedure, at
The support level of one annular of shape, then divergent-centrifugal impeller is placed in the support level, next proceed through mould pressing one and support
The opposite inner wall of step, and divergent-centrifugal impeller is pressed in by the support level by the inner wall.In this way, compared with prior art, it should
Distributor is not needed using welding procedure joint forming, to reduce the risk of coolant leakage.
In one embodiment, the divergent-centrifugal impeller includes central block and multiple blades, and one end of each blade is solid
Surely it is connected to central block, and multiple blades are laid along the circumferential uniform intervals of the central block.In this way, the gas of high-voltage high-speed
Liquid two-phase refrigerant enters holding part, and impacts on the surface of each blade, and is formed at a high speed and uniform eddy flow on the surface, cold
Gas-liquid two-phase in matchmaker is further sufficiently mixed, and then enters corresponding shunting by the gap between adjacent blades
Hole realizes the uniform divided flows of refrigerant.
In one embodiment, the divergent-centrifugal impeller further includes mounting ring, and the central block and the blade are positioned at described
In mounting ring, and each blade is fixedly connected on the mounting ring far from one end of the central block；The mounting ring branch
It supports and is pressed in the support level.In this way, realizing the inner wall that divergent-centrifugal impeller is fixedly installed in holding part.
In one embodiment, the holding part includes one end from the input unit far from the output section to close to institute
Input cavity, adapter cavity and output cavity that one end of output section is sequentially communicated are stated, the diameter dimension of the output cavity is greater than described defeated
Enter the diameter dimension of chamber；
The support level forms in the junction of the inner wall of the output cavity and the inner wall of the adapter cavity.
In one embodiment, diameter dimension of the adapter cavity close to one end of the input cavity is less than the input cavity
Diameter dimension, to form the positioning step for positioning heat exchanger tube；
The adapter cavity is greater than the diameter dimension of the output cavity close to the diameter dimension of one end of the output cavity, with shape
At the support level.
In one embodiment, the adapter cavity is by one end with the positioning step to having the support level
The diameter dimension of one end is gradually increased.In this way, the refrigerant of gas-liquid two-phase enters diameter dimension by the lesser input cavity of diameter dimension
The adapter cavity being gradually increased, due to the variation of adapter cavity diameter play the role of it is well-mixed to the gas-liquid two-phase of refrigerant, into
One step improves the uniformity for branching to the refrigerant in each tap hole.
In one embodiment, the inner wall of the adapter cavity is connected to the positioning step and the support by both ends
The camber line of step rotates a circle to be formed around the central axis of the adapter cavity.In this way, adapter cavity be located at input cavity and output cavity it
Between, and arc-shaped transition, in order to which refrigerant high speed passes through.
In one embodiment, the central axis of the input cavity, the adapter cavity and the output cavity and the shunting
The central axis of impeller is conllinear.In this way, further ensuring the uniformity to coolant distribution.
In one embodiment, multiple tap holes are spacedly distributed around the central axis of the divergent-centrifugal impeller.
Air-conditioning, including distributor described in any embodiment as above.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of distributor in the prior art；
Fig. 2 is the schematic diagram of the section structure of the distributor in one embodiment of the utility model；
Fig. 3 is the schematic perspective view of the divergent-centrifugal impeller of distributor shown in Fig. 2；
Fig. 4 is the schematic diagram of the section structure of the ontology of distributor shown in Fig. 2.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Fig. 1 is the schematic diagram of the section structure of distributor in the prior art.Fig. 2 is in one embodiment of the utility model
The schematic diagram of the section structure of distributor.Fig. 3 is the schematic perspective view of the divergent-centrifugal impeller of distributor shown in Fig. 2.Fig. 4 is figure
The schematic diagram of the section structure of the ontology of distributor shown in 2.For ease of description, illustrating only related to the utility model embodiment
Structure.
As shown in Fig. 2, the distributor in an embodiment of the present invention, including ontology 20 and divergent-centrifugal impeller 30.
Ontology 20 includes the input unit 22 that output section 24 and spinning are integrally formed in 24 one end of output section, input unit 22
One end end face far from output section 24, which is recessed inwardly, is formed with holding part 220, and the inner wall of holding part 220 is circumferentially formed in ring
The support level 222 of shape.
Divergent-centrifugal impeller 30 is supported in support level 222, and is pressed in the support level 222 by the inner wall of holding part 220.It is defeated
Portion 24 is equipped with multiple tap hole (not shown) that holding part 220 is connected to through output section 24 out.
In actual use, the one end of the gas-liquid two-phase refrigerant of high-voltage high-speed from input unit 22 far from output section 24
It into holding part 220, and then impacts on the surface of divergent-centrifugal impeller 30, to be split 30 uniform divided flows of impeller to each point
It is flowed out in discharge orifice, realizes the shunting of refrigerant.
The input unit 22 of above-mentioned distributor, ontology 20 is shaped in output section 24 by spinning, in mould pressing mistake
Cheng Zhong, the support level 222 of one annular of forming, then divergent-centrifugal impeller 30 is placed in the support level 222, next proceed through rotation
The inner wall opposite with support level 222 of pressing formation one, and divergent-centrifugal impeller 30 is pressed in by the support level 222 by the inner wall.
In this way, compared with prior art, which does not need using welding procedure joint forming, to reduce the wind of coolant leakage
Danger.
It should be noted that ontology 20 uses mould pressing, production cost is low, Product Precision is high, good rigidity.
Specifically, multiple tap holes are spacedly distributed around the central axis of divergent-centrifugal impeller 30.
Please also refer to Fig. 3, in the embodiments of the present invention, divergent-centrifugal impeller 30 includes central block 32 and multiple blades
34, one end of each blade 34 is fixedly connected on central block 32, and multiple blades 34 are along the circumferential uniform intervals cloth of central block 32
If.In this way, the gas-liquid two-phase refrigerant of high-voltage high-speed enters holding part 220, and impact on the surface of each blade 34, and in the table
Face is formed at a high speed and uniform eddy flow, and the gas-liquid two-phase in refrigerant is further sufficiently mixed, and then passes through adjacent blades
Gap between 34 enters corresponding tap hole, realizes the uniform divided flows of refrigerant.
It should be noted that due to refrigerant impact on blade 34 formed high speed and uniform eddy flow, and then be split to
Each tap hole, therefore influence of the gravity factor to shunting is extremely small, thus the distributor can any direction installed, gram
It has taken existing distributor and has needed vertically-mounted defect.
It should also be noted that, the circulation area of the spreader of total circulation area of divergent-centrifugal impeller 30 compared to the prior art
It significantly increases, therefore the flow velocity of refrigerant is obviously improved, thus obviously inhibit the generation of noise.
In some embodiments, divergent-centrifugal impeller 30 further includes mounting ring 36, and central block 32 and blade 34 are located at the mounting ring 36
It is interior, and each blade 34 is fixedly connected on mounting ring 36 far from one end of central block 32.Mounting ring 36 supports and is pressed in branch
Step 222 is supportted, to realize that divergent-centrifugal impeller 30 is fixedly installed in the inner wall of holding part 220.
Specific in embodiment, Sheet Metal Forming Technology forming is can be used in divergent-centrifugal impeller 30.In this way, high production efficiency, simple process,
It is at low cost.
Please also refer to Fig. 4, in the embodiments of the present invention, holding part 220 includes by input unit 22 far from output section
Input cavity 224, adapter cavity 226 and the output cavity 228 that 24 one end is sequentially communicated to one end close to output section 24, output cavity
228 diameter dimension is greater than the diameter dimension of input cavity 224.Support level 222 forms in inner wall and the transition of output cavity 228
The junction of the inner wall of chamber 226
In some embodiments, diameter dimension of the adapter cavity 226 close to one end of input cavity 224 is less than the straight of input cavity 224
Diameter size, to form the positioning step 223 for positioning heat exchanger tube.In this way, convenient for heat exchanger tube is installed on input cavity 224.
Adapter cavity 226 is greater than the diameter dimension of output cavity 228 close to the diameter dimension of one end of output cavity 228, to be formed
Support level 222.
Specific in embodiment, adapter cavity 226 is by one end with positioning step 223 to one with support level 222
The diameter dimension at end is gradually increased.In this way, the refrigerant of gas-liquid two-phase enters diameter dimension by the lesser input cavity 224 of diameter dimension
The adapter cavity 226 being gradually increased, due to the variation of excessive chamber diameter play the role of it is well-mixed to the gas-liquid two-phase of refrigerant,
Further increase the uniformity of the refrigerant branched in each tap hole.
In some embodiments, the inner wall of adapter cavity 226 is connected to positioning step 223 and support level 222 by both ends
Camber line rotate a circle to be formed around the central axis of adapter cavity 226.In this way, adapter cavity 226 is located at input cavity 224 and output cavity
Between 228, and arc-shaped transition, in order to which refrigerant high speed passes through.
Specific in embodiment, the central axis of input cavity 224, adapter cavity 226 and output cavity 228 and divergent-centrifugal impeller 30
Central axis is conllinear.In this way, being further ensured that the uniformity to coolant distribution.
According to above-mentioned distributor, the utility model also provides a kind of air-conditioning, which includes institute in any embodiment as above
The distributor stated.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. distributor characterized by comprising
Ontology, including output section and spinning are integrally formed in the input unit of described output section one end, and the input unit is far from institute
One end end face for stating output section, which is recessed inwardly, is formed with holding part, and the inner wall of the holding part is circumferentially formed with annular brace platform
Rank；
Divergent-centrifugal impeller is supported in the support level, and is pressed in the support level by the inner wall of the holding part；It is described defeated
Portion is equipped with multiple tap holes that the holding part is connected to through the output section out.
2. distributor according to claim 1, which is characterized in that the divergent-centrifugal impeller includes central block and multiple blades,
One end of each blade is fixedly connected on central block, and multiple blades are along the circumferential uniform intervals cloth of the central block
If.
3. distributor according to claim 2, which is characterized in that the divergent-centrifugal impeller further includes mounting ring, the center
Block and the blade are located in the mounting ring, and each blade be fixedly connected on far from one end of the central block it is described
Mounting ring；The mounting ring supports and is pressed in the support level.
4. distributor according to claim 1, which is characterized in that the holding part includes by the input unit far from described
Input cavity, adapter cavity and the output cavity that one end of output section is sequentially communicated to one end close to the output section, the output cavity
Diameter dimension be greater than the input cavity diameter dimension；
The support level forms in the junction of the inner wall of the output cavity and the inner wall of the adapter cavity.
5. distributor according to claim 4, which is characterized in that the adapter cavity is straight close to one end of the input cavity
Diameter size is less than the diameter dimension of the input cavity, to form the positioning step for positioning heat exchanger tube；
The adapter cavity is greater than the diameter dimension of the output cavity close to the diameter dimension of one end of the output cavity, to be formed
State support level.
6. distributor according to claim 5, which is characterized in that the adapter cavity is by one end with the positioning step
Diameter dimension to one end with the support level is gradually increased.
7. distributor according to claim 6, which is characterized in that the inner wall of the adapter cavity is connected to institute by both ends
The camber line for stating positioning step and the support level rotates a circle to be formed around the central axis of the adapter cavity.
8. distributor according to claim 7, which is characterized in that the input cavity, the adapter cavity and the output cavity
Central axis it is conllinear with the central axis of the divergent-centrifugal impeller.
9. distributor according to any one of claims 1 to 8, which is characterized in that multiple tap holes are around the shunting
The central axis of impeller is spacedly distributed.
10. air-conditioning, which is characterized in that including distributor as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309658.0U CN209197111U (en) | 2018-08-14 | 2018-08-14 | Distributor and air-conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821309658.0U CN209197111U (en) | 2018-08-14 | 2018-08-14 | Distributor and air-conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209197111U true CN209197111U (en) | 2019-08-02 |
Family
ID=67403678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821309658.0U Active CN209197111U (en) | 2018-08-14 | 2018-08-14 | Distributor and air-conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209197111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639437A (en) * | 2021-08-09 | 2021-11-12 | 青岛海尔空调器有限总公司 | Air conditioner control method and device, electronic equipment, storage medium and air conditioner |
| WO2023226895A1 (en) * | 2022-05-25 | 2023-11-30 | 浙江盾安人工环境股份有限公司 | Impeller and distributor |
-
2018
- 2018-08-14 CN CN201821309658.0U patent/CN209197111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639437A (en) * | 2021-08-09 | 2021-11-12 | 青岛海尔空调器有限总公司 | Air conditioner control method and device, electronic equipment, storage medium and air conditioner |
| WO2023226895A1 (en) * | 2022-05-25 | 2023-11-30 | 浙江盾安人工环境股份有限公司 | Impeller and distributor |
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