CN204729675U - Six-way transfer valve - Google Patents
Six-way transfer valve Download PDFInfo
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- CN204729675U CN204729675U CN201520367442.XU CN201520367442U CN204729675U CN 204729675 U CN204729675 U CN 204729675U CN 201520367442 U CN201520367442 U CN 201520367442U CN 204729675 U CN204729675 U CN 204729675U
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Abstract
The utility model discloses a kind of six-way transfer valve, comprising: valve body, limits valve pocket in valve body, and valve body is provided with the first to the 6th connecting tube; Spool, spool is located in valve pocket movably, two of spool limit two valve chambers and drive mobile to make spool by the pressure difference of two valve chambers between mobile terminal and the inner circle wall of valve pocket, the first chamber and the second chamber is limited between spool and the same sidewall of valve pocket, the 3rd chamber is limited between spool and the inner circle wall of valve pocket, first connecting tube is often communicated with the 3rd chamber, and the 3rd connecting tube is often communicated with the first chamber, and the 5th connecting tube is often communicated with the second chamber; Pilot valve assembly, pilot valve assembly is connected with two valve chambers the pressure switching two valve chambers respectively.Six-way transfer valve of the present utility model, by arranging the first connecting tube to the 6th connecting tube on six-way transfer valve, and spool is located at movably in valve pocket and is communicated with the commutation realizing six-way transfer valve place pipeline, the cost of selector valve can be reduced, simplify the connection of pipeline.
Description
Technical field
The utility model relates to technical field of refrigeration equipment, especially relates to a kind of six-way transfer valve.
Background technique
Point out in correlation technique, in air conditioner, be usually in series with two four-way change-over valves to realize the commutation circulation of refrigerant in air conditioner.But two four-way change-over valves of connecting add the cost of selector valve.
Model utility content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of six-way transfer valve, the cost of selector valve can be reduced at least to a certain extent.
According to six-way transfer valve of the present utility model, comprising: valve body, limit valve pocket in described valve body, described valve body is provided with the first connecting tube to the 6th connecting tube, spool, described spool is located in described valve pocket movably, two valve chambers are limited mobile to make described spool be driven by the pressure difference of described two valve chambers between two mobile terminals of described spool and the inner circle wall of described valve pocket, the first chamber and the second chamber is limited between described spool and the same sidewall of described valve pocket, the 3rd chamber is limited between the inner circle wall of described spool and described valve pocket, described first connecting tube is often communicated with described 3rd chamber, described 3rd connecting tube is often communicated with described first chamber, described 5th connecting tube is often communicated with described second chamber, described spool moves to make one of them in described second connecting tube and described 6th connecting tube and described 3rd chamber, described first chamber is communicated with described second connecting tube or described 4th connecting tube, described second chamber is communicated with described 4th connecting tube or described 6th connecting tube, pilot valve assembly, described pilot valve assembly is connected with described two valve chambers the pressure switching described two valve chambers respectively.
According to six-way transfer valve of the present utility model, by arranging the first connecting tube to the 6th connecting tube on six-way transfer valve, and spool is located at movably in valve pocket to realize the commutation function of six-way transfer valve, avoid and use multiple four-way valve to realize the effect identical with six-way transfer valve in pipeline, reduce the cost of selector valve to a certain extent, simplify the connection of pipeline.
According to embodiments more of the present utility model, described spool comprises: two spaced barrier blocks, and described two barrier blocks respectively and limit described two valve chambers between the inner circle wall of described valve pocket; Slide block, described slide block is located between described two barrier blocks, described slide block is connected with described two barrier blocks respectively by connecting rod, described first chamber and described second chamber is limited, described slide block, described two connecting rods and limit described 3rd chamber between described two barrier blocks and the inwall of described valve pocket between described slide block and the same sidewall of described valve pocket.
Further, described two barrier blocks, described slide block and described two connecting rods are formed in one part.
In embodiments more of the present utility model, described first connecting tube is located on the first side wall of described valve body, and second sidewall relative with described the first side wall that described second connecting tube to described 6th connecting tube is located at described valve body is respectively arranged successively.
According to embodiments more of the present utility model, the cross section of described valve body is formed as circular.
Accompanying drawing explanation
Fig. 1 is the plan view of the six-way transfer valve according to the utility model embodiment;
Fig. 2 is the left view of the six-way transfer valve according to the utility model embodiment;
Fig. 3 is the sectional drawing in the A-A direction of six-way transfer valve in Fig. 2;
Fig. 4 is the connection diagram of six-way transfer valve according to the utility model embodiment and pipeline;
Fig. 5 is six-way transfer valve in Fig. 4 after commutation and the connection diagram of pipeline.
Reference character:
Air conditioner outdoor machine 1000;
Six-way transfer valve 100; Valve body 1; First connecting tube 11; Second connecting tube 12; 3rd connecting tube 13; 4th connecting tube 14; 5th connecting tube 15; 6th connecting tube 16; First chamber 21; Second chamber 22; 3rd chamber 23; Barrier blocks 24; Slide block 25; Connecting rod 26; Valve chamber 3;
Outer machine delivery outlet 200;
Outer machine inlet opening 300;
Compressor 400; Relief opening 401; Gas returning port 402;
Outdoor heat exchanger 500;
L is left; R is right.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " transverse direction ", "left", "right", etc. instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of the device of instruction or hint indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In the utility model, unless otherwise clearly defined and limited, term " is connected ", " connection ", the term such as " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Below with reference to the accompanying drawings describe the six-way transfer valve 100 according to the utility model embodiment, six-way transfer valve 100 can be applicable in air conditioner, for the switching flowed to refrigerant in air conditioner.
As Figure 1-Figure 5, according to the six-way transfer valve 100 of the utility model embodiment, valve body 1, spool and pilot valve assembly can be comprised.
Particularly, limit valve pocket in valve body 1, valve body 1 is provided with the first connecting tube 11 and is communicated with respectively with the pipeline in air conditioner to the 6th connecting tube 16, so that the circulation of refrigerant to the 6th connecting tube 16, first connecting tube 11.
Spool is located in valve pocket movably, and that is, spool is moveable in valve pocket, thus, can be realized the commutation function of six-way transfer valve 100 by the movement of spool in valve pocket, thus realizes the commutation circulation of refrigerant in air conditioner.
Two of spool limit two valve chambers 3 and drive mobile to make spool by the pressure difference of two valve chambers 3 between mobile terminal and the inner circle wall of valve pocket, that is, the shift action of spool in valve pocket is driven by the pressure difference of two valve chambers, specifically, when there being the pressure in a valve chamber 3 larger in two valve chambers 3, spool can be made to move towards the valve chamber 3 that another pressure is less, finally reach pressure balance, thus realize the movement of spool in this way, and then realize the commutation function of six-way transfer valve 100.
Particularly, pilot valve assembly is connected with two valve chambers 3 pressure switching two valve chambers 3 respectively, such as, when air conditioner needs to switch between refrigeration mode and heating mode, by the pressure of pilot valve switch between components two valve chambers 3, to make spool move towards the valve chamber 3 of the little side of pressure, thus realize the commutation of six-way transfer valve 100, and change the circulating direction of refrigerant with this, and then realize refrigerating function or the heat-production functions of air conditioner.
As shown in Figure 3-Figure 5, the first chamber 21 and the second chamber 22 is limited between spool and the same sidewall of valve pocket, the 3rd chamber 23 is limited between spool and the inner circle wall of valve pocket, first connecting tube 11 is often communicated with the 3rd chamber 23,3rd connecting tube 13 is often communicated with the first chamber 21,5th connecting tube 15 is often communicated with the second chamber 22, that is, no matter whether six-way transfer valve 100 commutates, first connecting tube 11 is communicated with the 3rd chamber 23 all the time, 3rd connecting tube 13 is communicated with the first chamber 21 all the time, and the 5th connecting tube 15 is communicated with the second chamber 22 all the time.
Spool moves that the second connecting tube 12 is communicated with the 3rd chamber 23 with one of them in the 6th connecting tube 16, the first chamber 21 is communicated with the second connecting tube 12 or the 4th connecting tube 14, second chamber 22 is communicated with the 4th connecting tube 14 or the 6th connecting tube 16, that is, when the second connecting tube 12 is communicated with the 3rd chamber 23, first chamber 21 is communicated with the 4th connecting tube 14, and the second chamber 22 is communicated with the 6th connecting tube 16.When the 6th connecting tube 16 is communicated with the 3rd chamber 23, the second connecting tube 12 is communicated with the first chamber 21, and the 4th connecting tube 14 is communicated with the second chamber 22.
Specifically, by the pressure of pilot valve switch between components two valve chambers 3, move towards the valve chamber 3 of the little side of pressure to make spool.Such as, after spool moves right, as shown in Figure 3 and Figure 4, now the first connecting tube 11 is communicated with the 3rd chamber 23 with the second connecting tube 12,3rd connecting tube 13 is communicated with the first chamber 21 with the 4th connecting tube 14, and the 5th connecting tube 15 is communicated with the second chamber 22 with the 6th connecting tube 16.After spool is moved to the left, as shown in Figure 5, the first connecting tube 11 is communicated with the 3rd chamber 23 with the 6th connecting tube 16, and the second connecting tube 12 is communicated with the first chamber 21 with the 3rd connecting tube 13, and the 4th connecting tube 14 is communicated with the second chamber 22 with the 5th connecting tube 15.Be understandable that, be only exemplary illustration according to Fig. 3-Fig. 5 for moving left and right of spool herein, can not be interpreted as and the one of spool is limited.For convenience of description, hereinafter the movement of spool is all described with movement to the left or to the right.
Need to be described, for the ease of clearly describing the working principle of six-way transfer valve 100, six-way transfer valve 100 being combined in air conditioner being described below.Air conditioner comprises: 1000 machines and indoor apparatus of air conditioner outside air conditioning chamber.Wherein, air conditioner outdoor machine 1000 has outer machine delivery outlet 200 and outer machine inlet opening 300.Air conditioner outdoor machine 1000 comprises compressor 400, above-mentioned six-way transfer valve 100 and outdoor heat exchanger 500.Wherein, first connecting tube 11 is connected with the relief opening 401 of compressor 400, second connecting tube 12 is connected with outer machine delivery outlet 200,4th connecting tube 14 is connected with the gas returning port 402 of compressor 400,5th connecting tube 15 is connected with outer machine inlet opening 200, and the two ends of outdoor heat exchanger 500 are connected with the 6th connecting tube 16 with the 3rd connecting tube 13 respectively.
As shown in Figure 3 and Figure 4, when air conditioner is in heating mode, the pressure of pilot valve switch between components two valve chambers 3 moves right to make spool, now the first connecting tube 11 is communicated with the 3rd chamber 23 with the second connecting tube 12, 3rd connecting tube 13 is communicated with the first chamber 21 with the 4th connecting tube 14, 5th connecting tube 15 is communicated with the second chamber 22 with the 6th connecting tube 16, the refrigerant of the High Temperature High Pressure of discharging through the relief opening 401 of compressor 400 enters in the 3rd chamber 23 through the first connecting tube 11, flow out from the second connecting tube 12 subsequently, indoor apparatus of air conditioner is entered into through outer machine delivery outlet 200, with indoor environment heat-shift in indoor apparatus of air conditioner, to improve room temperature, the refrigerant of discharging from indoor apparatus of air conditioner subsequently enters into the second chamber 22 through outer machine inlet opening 300 and the 5th connecting tube 15, then outdoor heat exchanger 500 is entered into through the 6th connecting tube 16, and in outdoor heat exchanger 500 with outdoor environment heat exchange, after refrigerant heat exchanger 500 outflow outdoor, enter in the first chamber 21 through the 3rd connecting tube 13, gas returning port 402 subsequently through the 4th connecting tube 14 and compressor 400 turns back to compressor 400, reciprocal with this, formation heats circulation.
As shown in Figure 5, when air conditioner is in refrigeration mode, the pressure of pilot valve switch between components two valve chambers 3 is moved to the left to make spool, now the first connecting tube 11 is communicated with the 3rd chamber 23 with the 6th connecting tube 16, second connecting tube 12 is communicated with the first chamber 21 with the 3rd connecting tube 13, 4th connecting tube 14 is communicated with the second chamber 22 with the 5th connecting tube 15, the refrigerant of the High Temperature High Pressure of discharging through the relief opening 401 of compressor 400 enters in the 3rd chamber 23 through the first connecting tube 11, flow out from the 6th connecting tube 16 subsequently, and enter into outdoor heat exchanger 500, with outdoor environment heat exchange in outdoor heat exchanger 500, after refrigerant heat exchanger 500 outflow outdoor, enter in the first chamber 21 through the 3rd connecting tube 13, then flow out from the second connecting tube 12, indoor apparatus of air conditioner is entered into through outer machine delivery outlet 200, after flowing out from indoor apparatus of air conditioner subsequently, enter in the second chamber 22 through outer machine inlet opening 300 and the 5th connecting tube 15, and flow out from the 4th connecting tube 14, gas returning port 402 through compressor 400 turns back to compressor 400, reciprocal with this, form refrigeration cycle.
According to the six-way transfer valve 100 of the utility model embodiment, by arranging the first connecting tube 11 to the six connecting tube 16 on six-way transfer valve 100, and spool is located at movably in valve pocket to realize the commutation function of six-way transfer valve, thus be convenient to the commutation circulation of refrigerant in the pipeline of six-way transfer valve 100 place, avoid and use multiple four-way valve to realize the effect identical with six-way transfer valve 100 in pipeline, this reduces the cost of selector valve to a certain extent, simplifies the connection of pipeline in air conditioner.
According to embodiments more of the present utility model, spool comprises two spaced barrier blocks 24 and slide block 25.Wherein, respectively and limit valve chamber 3 between the inner circle wall of valve pocket, thus it is mobile with the commutation realizing six-way transfer valve 100 in valve pocket to be convenient to spool for two spaced barrier blocks 24.
Slide block 25 is located between two barrier blocks 24, slide block 25 is connected with two barrier blocks 24 respectively by connecting rod 26, the first chamber 21 and the second chamber 22 is limited between slide block 25 and the same sidewall of valve pocket, slide block 25, two connecting rods 26 and limit the 3rd chamber 23 between two barrier blocks 24 and the inwall of valve pocket, specifically, switch the pressure of two valve chambers 3 at first guide valve component after, pressure-driven barrier blocks 24 in the valve chamber 3 of the larger side of pressure and barrier blocks 24 move towards the side valve chamber 3 that pressure is little with movable slider 25, to realize the first chamber 21, second chamber 22 and the 3rd chamber 23 are connected with the first corresponding connecting tube 11 to the six connecting tube 16 respectively, thus realize the commutation of six-way transfer valve 100.
Alternatively, two barrier blocks 24, slide block 25 and two connecting rods 26 are formed in one part, thus, not only be convenient to the production and processing manufacture of barrier blocks 24, slide block 25 and two connecting rods 26, and saved the cost of production of spool, barrier blocks 24, join strength between slide block 25 and two connecting rods 26 can also be improved to a certain extent simultaneously, extend the working life of spool.
According to embodiments more of the present utility model, as shown in Fig. 1 and Fig. 3-Fig. 5, first connecting tube 11 is located on the first side wall of valve body 1, second sidewall relative with the first side wall that second connecting tube 12 to the 6th connecting tube 16 is located at valve body 1 is respectively arranged successively, that is, first connecting tube 11 and the second to the 6th connecting tube 12-16 are oppositely arranged, thus be convenient to the first connecting tube 11 and be connected, to realize the commutation of six-way transfer valve 100 with corresponding first chamber 21 to the three chamber 23 respectively to the 6th connecting tube 16.
Alternatively, the cross section of valve body 1 is formed as circular, as shown in Figure 2, thus is convenient to being communicated with of six-way transfer valve 100 and other pipeline in air conditioner.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (5)
1. a six-way transfer valve, is characterized in that, comprising:
Valve body, limits valve pocket in described valve body, and described valve body is provided with the first connecting tube to the 6th connecting tube;
Spool, described spool is located in described valve pocket movably, two valve chambers are limited mobile to make described spool be driven by the pressure difference of described two valve chambers between two mobile terminals of described spool and the inner circle wall of described valve pocket, the first chamber and the second chamber is limited between described spool and the same sidewall of described valve pocket, the 3rd chamber is limited between the inner circle wall of described spool and described valve pocket, described first connecting tube is often communicated with described 3rd chamber, described 3rd connecting tube is often communicated with described first chamber, described 5th connecting tube is often communicated with described second chamber, described spool moves to make one of them in described second connecting tube and described 6th connecting tube and described 3rd chamber, described first chamber is communicated with described second connecting tube or described 4th connecting tube, described second chamber is communicated with described 4th connecting tube or described 6th connecting tube,
Pilot valve assembly, described pilot valve assembly is connected with described two valve chambers the pressure switching described two valve chambers respectively.
2. six-way transfer valve according to claim 1, is characterized in that, described spool comprises:
Two spaced barrier blocks, described two barrier blocks are respectively and limit described two valve chambers between the inner circle wall of described valve pocket;
Slide block, described slide block is located between described two barrier blocks, described slide block is connected with described two barrier blocks respectively by connecting rod, described first chamber and described second chamber is limited, described slide block, described two connecting rods and limit described 3rd chamber between described two barrier blocks and the inwall of described valve pocket between described slide block and the same sidewall of described valve pocket.
3. six-way transfer valve according to claim 2, is characterized in that, described two barrier blocks, described slide block and described two connecting rods are formed in one part.
4. six-way transfer valve according to claim 1, it is characterized in that, described first connecting tube is located on the first side wall of described valve body, and second sidewall relative with described the first side wall that described second connecting tube to described 6th connecting tube is located at described valve body is respectively arranged successively.
5. six-way transfer valve according to claim 1, is characterized in that, the cross section of described valve body is formed as circular.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367442.XU CN204729675U (en) | 2015-06-01 | 2015-06-01 | Six-way transfer valve |
| US15/325,794 US10132417B2 (en) | 2015-06-01 | 2015-06-24 | Six-way directional valve |
| EP15893804.3A EP3205910A4 (en) | 2015-06-01 | 2015-06-24 | Six-way reversing valve |
| PCT/CN2015/082247 WO2016192148A1 (en) | 2015-06-01 | 2015-06-24 | Six-way reversing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520367442.XU CN204729675U (en) | 2015-06-01 | 2015-06-01 | Six-way transfer valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204729675U true CN204729675U (en) | 2015-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520367442.XU Active CN204729675U (en) | 2015-06-01 | 2015-06-01 | Six-way transfer valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204729675U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896139A (en) * | 2015-06-01 | 2015-09-09 | 广东美的暖通设备有限公司 | Six-way reversing valve |
| CN107166059A (en) * | 2016-03-07 | 2017-09-15 | 上海日立电器有限公司 | A kind of reversal valve |
| CN107166819A (en) * | 2016-03-07 | 2017-09-15 | 上海日立电器有限公司 | A kind of air-conditioning system |
| CN113944776A (en) * | 2021-09-23 | 2022-01-18 | 中材(北京)地热能科技有限公司 | Special double-U-shaped double-temperature conversion control combined valve body |
-
2015
- 2015-06-01 CN CN201520367442.XU patent/CN204729675U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896139A (en) * | 2015-06-01 | 2015-09-09 | 广东美的暖通设备有限公司 | Six-way reversing valve |
| CN107166059A (en) * | 2016-03-07 | 2017-09-15 | 上海日立电器有限公司 | A kind of reversal valve |
| CN107166819A (en) * | 2016-03-07 | 2017-09-15 | 上海日立电器有限公司 | A kind of air-conditioning system |
| CN107166059B (en) * | 2016-03-07 | 2019-10-15 | 上海海立电器有限公司 | A kind of reversal valve |
| CN113944776A (en) * | 2021-09-23 | 2022-01-18 | 中材(北京)地热能科技有限公司 | Special double-U-shaped double-temperature conversion control combined valve body |
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