CN101476642B - Solenoid valve, air conditioner and throttling means used for solenoid valve - Google Patents
Solenoid valve, air conditioner and throttling means used for solenoid valve Download PDFInfo
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- CN101476642B CN101476642B CN2008100020033A CN200810002003A CN101476642B CN 101476642 B CN101476642 B CN 101476642B CN 2008100020033 A CN2008100020033 A CN 2008100020033A CN 200810002003 A CN200810002003 A CN 200810002003A CN 101476642 B CN101476642 B CN 101476642B
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- silencer
- contact
- solenoid valve
- tube
- throttling arrangement
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Abstract
The invention provides an electromagnetic valve, an air conditioner and a throttling device used for the electromagnetic valve, and belongs to the field of household appliances, wherein the electromagnetic valve comprises the throttling device. The throttling device is arranged in a valve house of a valve body and between an inlet tube and an outlet tube which are formed on the valve body; the throttling device is provided with an upper cylinder and a lower cylinder which is provided with a silencer, wherein the upper cylinder is provided with a plurality of contact surfaces and interstice surfaces, the contact surfaces closely contact the inner wall of the valve house, and a plurality of cooling medium inflow gateways communicated with the silencer are formed between the interstice surfaces and the inner wall of the valve house; and a plurality of throttling holes which are communicated the silencer with the inner diameter of the lower cylinder are formed on the lower cylinder. The throttling device has the advantages of convenient processing and material conservation while achieving the good erasure effect.
Description
Technical field
The present invention relates to the solenoid valve technology, particularly relate to a kind of normal-open electromagnetic valve that in high-grade air-conditioning is not lowered the temperature in dehumidifying, uses.
Background technique
Normal-open electromagnetic valve is mainly used in dehumidifying and does not lower the temperature in the high-grade air-conditioning, is used for connecting two indoor evaporator.Existing a kind of solenoid valve can be with reference to Japan Patent: the spy opens 2003-222444, it discloses a kind of reversible solenoid valve, it is when the valve closed condition, the throttling that can have good quietness, concrete structure as shown in Figure 1, peripheral part at valve seat member 15 forms the annular groove 18 concentric with valve opening, and the circular flange plate 19,20 in annular groove 18 penetrates respectively and forms a plurality of intercommunicating pores 21,22.In annular groove 18, cylinder filter component 23, restrictor ring member 24, cylinder filter component 25 are installed successively along axial direction (above-below direction among the figure).Restrictor ring member 24 is used for setting circular throttling path 26 between the outer circumferential face of valve seat member 15, and throttling path 26 is paths arranged side by side with valve opening.Descend at spool match with valve seat member 15, behind the valve opening of block valve seat member 15 central parts, refrigerant will flow by throttling path 26, and its order of flowing through is: intercommunicating pore 21, cylinder filter component 23, restrictor ring member 24, cylinder filter component 25, intercommunicating pore 22.
As seen from the above description, there is following defective in the coolant throttle path of existing solenoid valve:
1) refrigerant directly arrives filter component 23 through intercommunicating pore 21, cause the refrigerant under intercommunicating pore 21 more, just refrigerant can not pass through filter component 23 uniformly, the usefulness of filter component is not given full play of, be unfavorable for the filtration of refrigerant and pass through rapidly, and, be difficult to the erasure effect that reaches good because of under the concentrated intercommunicating pore 21 of flowing through of refrigerant.
2) impurity directly arrives filter component 23 through intercommunicating pore 21, be filtered to understand after member 23 is tackled directly to block intercommunicating pore 21, so this structure is easy to be blocked by impurity.
3) coolant path is a vertical path straight up and down, and this shape is less to the retardation effect of refrigerant, can not effectively absorb the energy of refrigerant, is difficult to effectively reduce noise.
In addition, on the basis that solves above defective, how making the throttling arrangement processing of solenoid valve more convenient, save material more, also is the problem that industry need solve.
Summary of the invention
The purpose of this invention is to provide a kind of solenoid valve, air conditioner and be used for the throttling arrangement of solenoid valve, solve prior art and be difficult to realize good erasure effect, be difficult to the technical problem that reaches convenient processing and save material.
To achieve these goals, the invention provides a kind of solenoid valve, comprise throttling arrangement 13, described throttling arrangement 13 is arranged in the valve chamber 101 of valve body 10, and between the inlet tube 9 and outer pipe 11 that form on the valve body 10; Described throttling arrangement 13 has top tube 131 and the bottom tube 132 of silencer 12 is installed, described top tube 131 has a plurality of surface of contact 1311 and a plurality of slits face 1312, described a plurality of surface of contact 1311 closely contacts with the inwall of described valve chamber 101, forms a plurality of refrigerants that are communicated to described silencer between the inwall of described a plurality of slits face 1312 and described valve chamber 101 and flows into path 1313; Form a plurality of throttle orifices 1321 that are communicated with the internal diameter of described bottom tube 132 from described silencer 12 on the described bottom tube 132.
Above-mentioned solenoid valve, described silencer 12 is arranged on the periphery of described bottom tube 132, and described top tube 131 is formed with the confined planes 1314 of the described silencer 12 of contact.
Above-mentioned solenoid valve, the below of described a plurality of surface of contact is formed with a plurality of connectivity slots 133, be communicated with described a plurality of refrigerant and flow into path 1313, and described a plurality of connectivity slot 133 and described a plurality of refrigerant flow into path 1313 form circular groove above described silencer 12.
The sectional area summation that above-mentioned solenoid valve, described a plurality of refrigerants flow into paths 1313 is 2～5 times of sectional area summation of described a plurality of throttle orifice 1321.
To achieve these goals, the present invention also provides a kind of throttling arrangement that is used for solenoid valve, comprising: top tube 131 and bottom tube 132; Described top tube 131 has a plurality of surface of contact 1311 and a plurality of slits face 1312, described a plurality of surface of contact 1311 can closely contact with the inwall of solenoid valve valve chamber 101, forms a plurality of refrigerants that are communicated to described silencer between the inwall of described a plurality of slits face 1312 and described valve chamber 101 and flows into path 1313; Form the throttle orifice 1321 that runs through described bottom tube barrel on the described bottom tube 132.
Above-mentioned throttling arrangement, the periphery of described bottom tube 132 is provided with silencer 12, and described top tube 131 is formed with the confined planes 1314 of contact silencer 12.
Above-mentioned throttling arrangement, the below of described a plurality of surface of contact are formed with a plurality of connectivity slots 133, and be communicated with described a plurality of refrigerant and flow into path 1313, and described a plurality of connectivity slot 133 and described a plurality of refrigerant inflow path 1313 formation circular grooves.
The sectional area summation that above-mentioned throttling arrangement, described a plurality of refrigerants flow into paths 1313 is 2～5 times of sectional area summation of described a plurality of throttle orifice 1321.
Above-mentioned solenoid valve, described top tube 131 are processed by square rods, four arc shaped surfaces of described a plurality of surface of contact 1311 for being symmetrically distributed, and described a plurality of slits face 1312 is for being arranged on the plane between described a plurality of surface of contact 1311.
To achieve these goals, the present invention provides a kind of air conditioner again, comprises solenoid valve, and described solenoid valve comprises throttling arrangement 13 and silencer 12; Described throttling arrangement 13 is arranged in the valve chamber 101 of valve body 10, and between the inlet tube 9 and outer pipe 11 that form on the described valve body 10; Described throttling arrangement 13 has top tube 131 and the bottom tube 132 of described silencer 12 is installed, described top tube 131 has a plurality of surface of contact 1311 and a plurality of slits face 1312, described a plurality of surface of contact 1311 closely contacts with the inwall of described valve chamber 101, forms a plurality of refrigerants that are communicated to described silencer between the inwall of described a plurality of slits face 1312 and described valve chamber 101 and flows into path 1313; Form the throttle orifice 1321 that is communicated with the internal diameter of described bottom tube 132 from described silencer 12 on the described bottom tube 132.
Technique effect of the present invention is:
1) the present invention is wholely set by top tube 131 and bottom tube 132 with throttling arrangement 13, can realize the simplification of constructing, and is more conducive to assembling.Its result can realize solenoid valve cheaply.
2) the present invention is provided with silencer 12 cylindraceous in the space that is formed at throttling arrangement 13 and valve chamber 101 inwalls, is easy to carry out the installation exercise of silencer.
3) form the space that silencer is set by top tube 131 and bottom tube 132 among the present invention, can easily select the size in space, its result, selected tubular silencer can suit.
4) the formation refrigerant flows into path 1313 among the present invention, throttle orifice 1321 is communicated with silencer, like this, when valve body was all closed, fluid flowed into outer pipe 11 by silencer from inlet tube 9, like this, the solenoid valve of realization can be got rid of foreign matter in the fluid by silencer.
5) throttle orifice 1321 is provided with the space in opposite directions with silencer among the present invention, and like this, the solenoid valve of realization can make the fluid that flows out from silencer flow into throttle orifice 1321 swimmingly.
6) refrigerant arrives in the circular groove of being made up of a plurality of connectivity slots 133 through flowing into path, can fill the space of circular groove earlier and pass through silencer again, thereby flow through silencer uniformly rather than only concentrate on flow into path under, so just the usefulness of silencer is given full play to, reached good erasure effect.
7) impurity arrives to arrive first and reaches in the circular groove that a plurality of connectivity slots 133 are formed through flowing into path, is rested in the circular groove after being stoped by silencer, because circular groove has enough volumes, so can the choked flow hand-hole.
8) throttle orifice is a cross setting, and refrigerant passage just is not a vertical path straight up and down like this, but has the complications of 90 degree, and this shape is bigger to the retardation effect of refrigerant, can effectively absorb the energy of refrigerant, can effectively reduce noise.
9) throttling arrangement 13 of the present invention can be processed by square rods, because form the inflow path by the slit face, so need not bore a hole, has reduced manufacturing procedure, and is easy to process.And, reduced the processing charges material to greatest extent, so saved material because adopt square rods.
Description of drawings
Fig. 1 is the structural drawing of the coolant path of prior art solenoid valve;
Fig. 2 a, 2b are the structural drawing of normal-open electromagnetic valve provided by the invention at the open and close state;
Fig. 3 a, 3b are the stereogram of the different laying states of solenoid valve throttling arrangement provided by the invention;
Fig. 4 is air conditioner embodiment's a schematic representation.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
Fig. 2 a, 2b is that normal-open electromagnetic valve provided by the invention is being opened, close the structural drawing of state, shown in Fig. 2 a, solenoid valve provided by the invention includes: end socket 1 (magnetic material), sleeve pipe 2 (stainless steel), core iron 3 (magnetic material), magnetism resistent ring 4 (plastics), spring 5 (stainless steel), attractor 6 (magnetic material), pad 7 (stainless steel), sealing head 8 (brass), inlet tube 9 (red copper), valve body 10 (brass), outer pipe 11 (red copper), silencer 12 (the resistive quieter material of Stainless Steel Wire or porous), throttling arrangement 13 (brass or stainless steel), coil 14.
The improvement of normal-open electromagnetic valve of the present invention is throttling arrangement 13, and described throttling arrangement 13 is arranged in the valve chamber 101 of valve body 10, and between the inlet tube 9 and outer pipe 11 that form on the valve body 10.
Fig. 3 a, 3b are the stereogram of the different laying states of solenoid valve throttling arrangement provided by the invention; As shown in the figure, described throttling arrangement 13 has top tube 131 and the bottom tube 132 of silencer 12 is installed, described top tube 131 has a plurality of surface of contact 1311 and a plurality of slits face 1312, described a plurality of surface of contact 1311 closely contacts with the inwall of described valve chamber 101, forms a plurality of refrigerants that are communicated to described silencer between the inwall of described a plurality of slits face 1312 and described valve chamber 101 and flows into path 1313 (as Fig. 2 a); The below of described a plurality of surface of contact is formed with a plurality of connectivity slots 133, be communicated with described a plurality of refrigerant and flow into path 1313, described a plurality of connectivity slot 133 flows into path 1313 with described a plurality of refrigerants and circularizes groove in silencer 12 upper set, so that the refrigerant that flows into from refrigerant inflow path 1313 can pass through circular groove evenly by silencer 12.
Form the throttle orifice 1321 that is communicated with described bottom tube 132 internal diameters from described silencer 12 on the described bottom tube 132.The sectional area summation of described a plurality of inflow paths 1313 is 2～5 times of sectional area summation of all throttle orifices.
Silencer 12 is arranged on the periphery of described bottom tube 132, and described top tube 131 is formed with the confined planes 1314 of the described silencer 12 of contact.
With reference to figure 2b, solenoid valve in off position, sealing head 8 descends with after the valve seal mouth matches, blocks the barrel bore of throttling arrangement 13, described inflow path 1313, connectivity slot 133, silencer 12, throttle orifice 1321 constitute refrigerant passage, and refrigerant 30 arrives outer pipe 11 along this passage by inlet tube 9.
As from the foregoing, this refrigerant passage has following characteristics:
1) the present invention is wholely set by top tube 131 and bottom tube 132 with throttling arrangement 13, can realize the simplification of constructing, and is more conducive to assembling.Its result can realize solenoid valve cheaply.
2) the present invention is provided with silencer 12 cylindraceous in the space that is formed at throttling arrangement 13 and valve chamber 101 inwalls, is easy to carry out the installation exercise of silencer.
3) form the space that silencer is set by top tube 131 and bottom tube 132 among the present invention, can easily select the size in space, its result, selected tubular silencer can suit.
4) the formation refrigerant flows into path 1313 among the present invention, throttle orifice 1321 is communicated with silencer, like this, when valve body was all closed, fluid flowed into outer pipe 11 by silencer from inlet tube 9, like this, the solenoid valve of realization can be got rid of foreign matter in the fluid by silencer.
5) throttle orifice 1321 is provided with the space in opposite directions with silencer among the present invention, and like this, the solenoid valve of realization can make the fluid that flows out from silencer flow into throttle orifice 1321 swimmingly.
6) refrigerant arrives in the circular groove of being made up of a plurality of connectivity slots 133 through flowing into path, can fill the space of circular groove earlier and pass through silencer again, thereby flow through silencer uniformly rather than only concentrate on flow into path under, so just the usefulness of silencer is given full play to, reached good erasure effect.
7) impurity arrives to arrive first and reaches in the circular groove that a plurality of connectivity slots 133 are formed through flowing into path, is rested in the circular groove after being stoped by silencer, because circular groove has enough volumes, so can the choked flow hand-hole.
8) throttle orifice is a cross setting, and refrigerant passage just is not a vertical path straight up and down like this, but has the complications of 90 degree, and this shape is bigger to the retardation effect of refrigerant, can effectively absorb the energy of refrigerant, can effectively reduce noise.
Especially, throttling arrangement 13 of the present invention can be processed by square rods, go out the external diameter of bottom tube 132 in turning after, process a plurality of surface of contact 1311 of top tube 131, a plurality of surface of contact 1311 form four slit faces 1312 for being symmetrically distributed in four arc shaped surfaces of square rods four ribs between a plurality of surface of contact 1311, because form the inflow path by the slit face, so need not bore a hole, reduced manufacturing procedure, easy to process.And, reduced the processing charges material to greatest extent, so saved material because adopt square rods.
In addition, the present invention also carries and has been total to a kind of air conditioner that utilizes above solenoid valve, and described solenoid valve comprises throttling arrangement 13 and silencer 12; Described throttling arrangement 13 is arranged in the valve chamber 101 of valve body 10, and between the inlet tube 9 and outer pipe 11 that form on the described valve body 10; Described throttling arrangement 13 has top tube 131 and the bottom tube 132 of described silencer 12 is installed, described top tube 131 has a plurality of surface of contact 1311 and a plurality of slits face 1312, described a plurality of surface of contact 1311 closely contacts with the inwall of described valve chamber 101, forms a plurality of refrigerants that are communicated to described silencer between the inwall of described a plurality of slits face 1312 and described valve chamber 101 and flows into path 1313; Form the throttle orifice 1321 that is communicated with the internal diameter of described bottom tube 132 from described silencer 12 on the described bottom tube 132.Based on the above-mentioned advantage of refrigerant passage in the solenoid valve of the present invention, the air-conditioning function that adopts this solenoid valve reduces cost when effectively reducing noise.
Air-conditioning embodiment is as shown in Figure 4: solenoid valve is contained between two indoor condensers of air-conditioning; Air conditioner is in when dehumidifying, coil electricity, closed electromagnetic valve; Indoor condenser part refrigeration, a part heats, and indoor air makes the air dewfall then by refrigerating part earlier, reaches the effect of dehumidifying; Air after the dehumidifying rises the temperature of air again by heating part, so just reaches the effect of dehumidifying and cooling.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. a solenoid valve is characterized in that, comprises throttling arrangement (13), and described throttling arrangement (13) is arranged in the valve chamber (101) of valve body (10), and is positioned between the last inlet tube (9) and outer pipe (11) that forms of valve body (10);
Described throttling arrangement (13) has top tube (131) and the bottom tube (132) of silencer (12) is installed, described top tube (131) has a plurality of surface of contact (1311) and a plurality of slits faces (1312), described a plurality of surface of contact (1311) closely contacts with the inwall of described valve chamber (101), forms a plurality of refrigerants that are communicated to described silencer between the inwall of described a plurality of slits faces (1312) and described valve chamber (101) and flows into path (1313);
Described bottom tube (132) is gone up and is formed a plurality of throttle orifices (1321) that are communicated with the internal diameter of described bottom tube (132) from described silencer (12);
The below of each surface of contact is formed with connectivity slot (133), and be communicated with described a plurality of refrigerant and flow into path (1313), and a plurality of described connectivity slot (133) and described a plurality of refrigerant inflow paths (1313) formation circular groove above described silencer (12).
2. solenoid valve according to claim 1 is characterized in that, described silencer (12) is arranged on the periphery of described bottom tube (132), and described top tube (131) is formed with the confined planes (1314) of the described silencer of contact (12).
3. solenoid valve according to claim 1 is characterized in that, the sectional area summation that described a plurality of refrigerants flow into paths (1313) is 2～5 times of sectional area summation of described a plurality of throttle orifice (1321).
4. a throttling arrangement that is used for solenoid valve is characterized in that, comprising: top tube (131) and bottom tube (132);
Described top tube (131) has a plurality of surface of contact (1311) and a plurality of slits faces (1312), described a plurality of surface of contact (1311) can closely contact with the inwall of solenoid valve valve chamber (101), forms a plurality of refrigerants that are communicated to silencer between the inwall of described a plurality of slits faces (1312) and described valve chamber (101) and flows into path (1313);
Described bottom tube (132) is gone up and is formed the throttle orifice (1321) that runs through described bottom tube barrel;
The below of each surface of contact is formed with connectivity slot (133), and be communicated with described a plurality of refrigerant and flow into path (1313), and a plurality of described connectivity slot (133) and described a plurality of refrigerant inflow paths (1313) formation circular groove.
5. throttling arrangement according to claim 4 is characterized in that, the periphery of described bottom tube (132) is provided with silencer (12), and described top tube (131) is formed with the confined planes (1314) of contact silencer (12).
6. throttling arrangement according to claim 4 is characterized in that, the sectional area summation that described a plurality of refrigerants flow into paths (1313) is 2～5 times of sectional area summation of described a plurality of throttle orifice (1321).
7. solenoid valve according to claim 4, it is characterized in that, described top tube (131) is processed by square rods, four arc shaped surfaces of described a plurality of surface of contact (1311) for being symmetrically distributed, described a plurality of slits faces (1312) are for being arranged on the plane between described a plurality of surface of contact (1311).
8. an air conditioner is characterized in that, comprises solenoid valve, and described solenoid valve comprises throttling arrangement (13) and silencer (12);
Described throttling arrangement (13) is arranged in the valve chamber (101) of valve body (10), and is positioned between the last inlet tube (9) and outer pipe (11) that forms of described valve body (10);
Described throttling arrangement (13) has top tube (131) and the bottom tube (132) of described silencer (12) is installed, described top tube (131) has a plurality of surface of contact (1311) and a plurality of slits faces (1312), described a plurality of surface of contact (1311) closely contacts with the inwall of described valve chamber (101), forms a plurality of refrigerants that are communicated to described silencer between the inwall of described a plurality of slits faces (1312) and described valve chamber (101) and flows into path (1313);
Described bottom tube (132) is gone up and is formed the throttle orifice (1321) that is communicated with the internal diameter of described bottom tube (132) from described silencer (12);
The below of each surface of contact is formed with connectivity slot (133), and be communicated with described a plurality of refrigerant and flow into path (1313), and a plurality of described connectivity slot (133) and described a plurality of refrigerant inflow paths (1313) formation circular groove above described silencer (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100020033A CN101476642B (en) | 2008-01-03 | 2008-01-03 | Solenoid valve, air conditioner and throttling means used for solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100020033A CN101476642B (en) | 2008-01-03 | 2008-01-03 | Solenoid valve, air conditioner and throttling means used for solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101476642A CN101476642A (en) | 2009-07-08 |
| CN101476642B true CN101476642B (en) | 2010-09-22 |
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ID=40837398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100020033A Expired - Fee Related CN101476642B (en) | 2008-01-03 | 2008-01-03 | Solenoid valve, air conditioner and throttling means used for solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101476642B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459830B (en) * | 2015-07-17 | 2021-06-15 | 浙江三花汽车零部件有限公司 | Heat exchange device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704726A (en) * | 1971-02-02 | 1972-12-05 | Westinghouse Electric Corp | Noise suppressing seat for a throttling valve |
| CN2619099Y (en) * | 2003-05-12 | 2004-06-02 | 浙江三花股份有限公司 | Normally open DC electromagnetic valve with throtting and voltage reducing |
-
2008
- 2008-01-03 CN CN2008100020033A patent/CN101476642B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3704726A (en) * | 1971-02-02 | 1972-12-05 | Westinghouse Electric Corp | Noise suppressing seat for a throttling valve |
| CN2619099Y (en) * | 2003-05-12 | 2004-06-02 | 浙江三花股份有限公司 | Normally open DC electromagnetic valve with throtting and voltage reducing |
Non-Patent Citations (5)
| Title |
|---|
| JP特开2002-195696A 2002.07.10 |
| JP特开2002-213841A 2002.07.31 |
| JP特开2002-235969A 2002.08.23 |
| JP特开2002-235970A 2002.08.23 |
| JP特开2003-222444A 2003.08.08 |
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| Publication number | Publication date |
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| CN101476642A (en) | 2009-07-08 |
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Effective date of registration: 20170330 Address after: 335400 Guixi Industrial Park, Jiangxi Province Hing Road, North Road, four Patentee after: SANHUA (JIANGXI) AUTOMATIC CONTROL COMPONENTS CO.,LTD. Address before: 312500 Xinchang County, Zhejiang Province under the village of Liquan Patentee before: ZHEJIANG SANHUA Co.,Ltd. |
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Granted publication date: 20100922 Termination date: 20220103 |