CN205174950U - Liquid distributing head - Google Patents
Liquid distributing head Download PDFInfo
- Publication number
- CN205174950U CN205174950U CN201520925415.XU CN201520925415U CN205174950U CN 205174950 U CN205174950 U CN 205174950U CN 201520925415 U CN201520925415 U CN 201520925415U CN 205174950 U CN205174950 U CN 205174950U
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- CN
- China
- Prior art keywords
- liquid
- cone
- feed liquor
- separatory
- hole
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Abstract
The utility model discloses a liquid distributing head belongs to air conditioner accessory technical field, aim at providing a branch liquid measure that makes every drain pipe and even and can carry out heat retaining liquid distributing head to the drain pipe, its technical scheme as follows, including being columniform feed liquor portion and dividing liquid portion, be provided with liquid inlet flow channel in the feed liquor portion, feed liquor portion with divide be provided with between the liquid portion in the middle of the dog, be provided with circular through -hole on the middle dog, branch liquid portion one side circumference interval of feed liquor portion dorsad evenly is provided with branch liquid hole, divide the liquid jogged joint to have branch liquid pipe, divide liquid hole and circular through -hole intercommunication to two adjacent branch liquid holes are close to the one end intercommunication of circular through -hole, middle dog forms a cone in making branch liquid portion by the circumference even branch liquid hole circumferential connecting line in interval, and the cone point of cone moves towards circular through -hole to the axis of cone and the face that circular through -hole belonged to are perpendicular, and the circular conical surface circumference evenly distributed of cone has and divide the branch cistern of liquid hole adaptation, and branch liquid is managed to go up to overlap and is equipped with the insulating tube.
Description
Technical field
The utility model relates to a kind of air conditioner parts, and more particularly, it relates to a kind of liquid-dividing head.
Background technology
On distributed air conditioner, liquid-dividing head is one of vitals, and the heat exchange efficiency of its heat exchanger plays a part key.At present, existing liquid divider of air-conditioner generally includes the feed liquor portion being positioned at upper end and the separatory portion being positioned at lower end, middle block is provided with between described feed liquor portion and separatory portion, described middle block offering the intermediate throughholes for being communicated with feed liquor portion and separatory portion, the lower end in simultaneously described separatory portion also one-body moldedly can have point fluid apertures of multiple circumferentially uniform setting.
At present, on market (application number be 201320067696.0 Chinese patent disclose a kind of air-conditioning microchannel liquid-dividing head), it comprises separatory headstock, it is characterized in that separatory headstock is reducing separatory headstock, separatory headstock upper end is fluid base, bottom is feed liquor base, fluid base bottom surface is established the partition wall in " Y " shape forming each drain pipe refrigerant chamber, uniform in outward-dipping drain pipe bore on fluid base upper surface, drain pipe bore inwall lower end respectively establishes a drain pipe shoulder, on fluid base upper surface uniform in outward-dipping drain pipe bore in respectively establish a drain pipe matched and be welded to connect, centre bore is established in bottom surface to feed liquor base, shoulder is established in end, center bore inner wall upper end, the microchannel current divider formed by uniform microchannel pore on the shunting body of cylindrical shape and the shunting body upper surface of cylindrical shape matched with it and feed tube is installed successively in centre bore, on feed tube and feed liquor base bottom surface, the lower port place of set centre bore is welded to connect.
Although the overall liquid-dividing head of above-mentioned this air-conditioning microchannel liquid-dividing head is formed by each assembling parts, therefore, be conducive to the processing and manufacturing of each part, and improve the yield rate of product, but can find out that from the Figure of description 2 this patent in the drain pipe process flow to from feed liquor base in fluid base, liquid can be kept out a part by the periphery of the water inlet of drain pipe, because the enlarging of the water inlet of drain pipe be arranged so that water inlet has the passage being greater than drain pipe aperture, the passage of this part is just lived remaining water blockage and makes the omnidirectional flowing of this part current, the water slug of this part is made to flow into current in drain pipe, have impact on the proper flow of current, and then make point liquid measure in each drain pipe uneven, and what flow in drain pipe is refrigerant, and the effect that drain pipe is not incubated, make the evaporimeter heat exchange amount of refrigerant inadequate.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is that providing a kind of makes point liquid measure of each drain pipe evenly and the liquid-dividing head that can be incubated drain pipe.
For achieving the above object, the utility model provides following technical scheme: a kind of liquid-dividing head, comprise cylindrical feed liquor portion and separatory portion, feed liquor runner is provided with in feed liquor portion, middle block is provided with between described feed liquor portion and separatory portion, described middle block is provided with manhole, described separatory portion dorsad feed liquor portion side circumference interval be evenly provided with a point fluid apertures, described point of fluid apertures is connected with separating tube, described point of fluid apertures is communicated with manhole, and two points of adjacent fluid apertures are communicated with near one end of manhole, described middle block is made to form a cone in separatory portion by point fluid apertures circumference connection uniformly of circumferential interval, the conical tip of described cone is towards manhole, and the axis of cone is vertical with the face at manhole place, the taper seat circumference of described cone is evenly distributed with point liquid bath with point fluid apertures adaptation, described separating tube is arranged with insulating tube.
The utility model is set to further: the bottom surface of described cone is provided with groove, and the cross section of described groove is the round platform groove of trapezoidal shape, and the little nose circle of described round platform groove is bottom land, and the notch diameter of described round platform groove is greater than the diameter in feed liquor portion.
The utility model is set to further: described separating tube is provided with enlarging pipeline away from the one end in separatory portion, and the diameter of described enlarging pipeline is greater than the diameter of separating tube.
The utility model is set to further: described insulating tube is made up of rubber-plastics material, and conflict in one end and the separatory portion of described insulating tube, the other end and enlarging pipeline are conflicted.
The utility model is set to further: described separating tube is provided with thread segment near the one end in separatory portion, described point of fluid apertures is set to screwed hole section away from one end of middle block, and described separating tube and separatory portion are threaded by thread segment and screwed hole section and realize being connected.
Compared with prior art, the utility model has the advantage of: the circulation being realized separatory by circumference equally distributed point of fluid apertures, and circumference equally distributed point of fluid apertures be a cone by the Inner Constitution in separatory portion, and the conical tip of cone is towards manhole, and the axis of cone is vertical with the face at manhole place, make the liquid flowing into separatory portion from manhole can be carried out the distribution of equivalent by the taper seat of cone, and circumference is evenly distributed with point liquid bath with point fluid apertures adaptation on taper seat, the separatory entered from the conical tip of cone is made immediately just to be carried out a point liquid drainage by these point of liquid bath, separatory can be circulated smoothly, and adjacent between point fluid apertures near being communicated with near one end of manhole, the separatory portion that the separatory flowed into from adjacent two points of fluid apertures can be namely between two points of fluid apertures cuts open, and having some setbacks of can not being stopped and cause separatory to circulate, refrigerant in the more than enough separating tube of insulating tube energy sheathed on separating tube is incubated, thus makes the evaporimeter heat exchange amount of refrigerant sufficient.
Accompanying drawing explanation
Fig. 1 is the stereogram of liquid-dividing head embodiment;
Fig. 2 is the top view of liquid-dividing head embodiment;
Fig. 3 is the sectional view at A-A place in Fig. 2;
Fig. 4 is the revolved sectional view at B-B place in Fig. 2;
Fig. 5 is the structural representation of the separating tube of liquid-dividing head embodiment.
Reference numeral: 1, feed liquor portion; 2, separatory portion; 3, feed liquor runner; 4, middle block; 5, cone; 6, liquid bath is divided; 7, round platform groove; 8, fluid apertures is divided; 9, manhole; 10 separating tubes; 11, insulating tube; 12, enlarging pipeline; 13, thread segment; 14, screwed hole section.
Detailed description of the invention
Referring to figs. 1 through Fig. 5, liquid-dividing head embodiment is described further.
A kind of liquid-dividing head, comprise cylindrical feed liquor portion 1 and separatory portion 2, feed liquor runner 3 is provided with in feed liquor portion 1, middle block 4 is provided with between described feed liquor portion 1 and separatory portion 2, described middle block 4 is provided with manhole 9, described separatory portion 2 dorsad feed liquor portion 1 side circumference interval be evenly provided with point fluid apertures 8, described point of fluid apertures 8 is connected with separating tube 10, described point of fluid apertures 8 is communicated with manhole 9, and adjacent two points of fluid apertures 8 are communicated with near one end of manhole 9, described middle block 4 is made to form a cone 5 in separatory portion 2 by point fluid apertures 8 circumference connection uniformly of circumferential interval, the conical tip of described cone 5 is towards manhole 9, and the axis of cone 5 is vertical with the face at manhole 9 place, the taper seat circumference of described cone 5 is evenly distributed with point liquid bath 6 with point fluid apertures 8 adaptation, described separating tube 10 is arranged with insulating tube 11.
The circulation of separatory is realized by circumference equally distributed point of fluid apertures 8, and circumference equally distributed point of fluid apertures 8 be a cone 5 by the Inner Constitution in separatory portion 2, and the conical tip of cone 5 is towards manhole 9, and the axis of cone 5 is vertical with the face at manhole 9 place, make the liquid flowing into separatory portion 2 from manhole 9 can be carried out the distribution of equivalent by the taper seat of cone 5, and circumference is evenly distributed with point liquid bath 6 with point fluid apertures 8 adaptation on taper seat, the separatory entered from the conical tip of cone 5 is made immediately just to be carried out a point liquid drainage by these point of liquid bath 6, separatory can be circulated smoothly, and adjacent between point fluid apertures 8 near being communicated with near one end of manhole 9, the separatory portion 2 that the separatory flowed into from adjacent two points of fluid apertures 8 can be namely between two points of fluid apertures 8 cuts open, and having some setbacks of can not being stopped and cause separatory to circulate, refrigerant in the more than enough separating tube 10 of insulating tube 11 energy sheathed on separating tube 10 is incubated, thus makes the evaporimeter heat exchange amount of refrigerant sufficient.
The bottom surface of described cone 5 is provided with groove, and the cross section of described groove is the round platform groove 7 of trapezoidal shape, and the little nose circle of described round platform groove 7 is bottom land, and the notch diameter of described round platform groove 7 is greater than the diameter in feed liquor portion 1.
The rapidoprint can saving on the one hand air-conditioning liquid-dividing head is set by round platform groove 7, the weight of air-conditioning liquid-dividing head can be alleviated simultaneously; On the other hand, the notch diameter of round platform groove 7 is greater than the diameter in feed liquor portion 1, air-conditioning liquid-dividing head can be shown in the process of packed and transported, and feed liquor portion 1 is embedded in round platform groove 7, the height of former stupid two air-conditioning liquid-dividing heads superposition is made to reduce like this, make the space of packaging less greatly, be conducive to like this reducing cost of transportation, and make air-conditioning liquid-dividing head in transportation can not arbitrarily movement.
Described separating tube 10 is provided with enlarging pipeline 12 away from the one end in separatory portion 2, and the diameter of described enlarging pipeline 12 is greater than the diameter of separating tube 10.Described insulating tube 11 is made up of rubber-plastics material, and conflict in one end and the separatory portion 2 of described insulating tube 11, the other end and enlarging pipeline 12 are conflicted.
The enlarging pipeline 12 that separating tube 10 is arranged makes the insulating tube 11 be set on separating tube 10 can receive the enlarging pipeline 12 at two ends and the conflict in separatory portion 2 and cannot be moved, and then ensure that the heat insulation effect to separating tube 10.
Described separating tube 10 is provided with thread segment 13 near the one end in separatory portion 2, and described point of fluid apertures 8 is set to screwed hole section 14 away from one end of middle block 4, and described separating tube 10 and separatory portion 2 are threaded by thread segment 13 and screwed hole section 14 and realize being connected.
Make separating tube 10 can realize detachably the mode that separating tube 10 and separatory portion 2 are threaded connection, only need separating tube 10 to back out just can change when needs change separating tube 10 like this, when needing to change the insulating tube 11 on separating tube 10, also only needing separating tube 10 to take off insulating tube 11 taken out and put new insulating tube 11 again.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. a liquid-dividing head, comprise cylindrical feed liquor portion and separatory portion, feed liquor runner is provided with in feed liquor portion, middle block is provided with between described feed liquor portion and separatory portion, described middle block is provided with manhole, described separatory portion dorsad feed liquor portion side circumference interval be evenly provided with a point fluid apertures, described point of fluid apertures is connected with separating tube, it is characterized in that: described point of fluid apertures is communicated with manhole, and two points of adjacent fluid apertures are communicated with near one end of manhole, described middle block is made to form a cone in separatory portion by point fluid apertures circumference connection uniformly of circumferential interval, the conical tip of described cone is towards manhole, and the axis of cone is vertical with the face at manhole place, the taper seat circumference of described cone is evenly distributed with point liquid bath with point fluid apertures adaptation, described separating tube is arranged with insulating tube.
2. a kind of liquid-dividing head according to claim 1, it is characterized in that: the bottom surface of described cone is provided with groove, the cross section of described groove is the round platform groove of trapezoidal shape, and the little nose circle of described round platform groove is bottom land, and the notch diameter of described round platform groove is greater than the diameter in feed liquor portion.
3. a kind of liquid-dividing head according to claim 1, is characterized in that: described separating tube is provided with enlarging pipeline away from the one end in separatory portion, and the diameter of described enlarging pipeline is greater than the diameter of separating tube.
4. a kind of liquid-dividing head according to claim 3, is characterized in that: described insulating tube is made up of rubber-plastics material, and conflict in one end and the separatory portion of described insulating tube, the other end and enlarging pipeline are conflicted.
5. a kind of liquid-dividing head according to claim 1, it is characterized in that: described separating tube is provided with thread segment near the one end in separatory portion, described point of fluid apertures is set to screwed hole section away from one end of middle block, and described separating tube and separatory portion are threaded by thread segment and screwed hole section and realize being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925415.XU CN205174950U (en) | 2015-11-19 | 2015-11-19 | Liquid distributing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520925415.XU CN205174950U (en) | 2015-11-19 | 2015-11-19 | Liquid distributing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205174950U true CN205174950U (en) | 2016-04-20 |
Family
ID=55738933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520925415.XU Expired - Fee Related CN205174950U (en) | 2015-11-19 | 2015-11-19 | Liquid distributing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205174950U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016853A (en) * | 2016-06-17 | 2016-10-12 | 安徽天祥空调科技有限公司 | Parallel flow evaporator distribution pipe uniform in distribution and forming process of distribution pipe |
| CN106390869A (en) * | 2016-12-05 | 2017-02-15 | 南京东擎科技有限公司 | Gas overflowing type gas liquid reaction equipment |
-
2015
- 2015-11-19 CN CN201520925415.XU patent/CN205174950U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106016853A (en) * | 2016-06-17 | 2016-10-12 | 安徽天祥空调科技有限公司 | Parallel flow evaporator distribution pipe uniform in distribution and forming process of distribution pipe |
| CN106390869A (en) * | 2016-12-05 | 2017-02-15 | 南京东擎科技有限公司 | Gas overflowing type gas liquid reaction equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20171119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |