CN202165619U - Thermostatic valve - Google Patents
Thermostatic valve Download PDFInfo
- Publication number
- CN202165619U CN202165619U CN2011202603734U CN201120260373U CN202165619U CN 202165619 U CN202165619 U CN 202165619U CN 2011202603734 U CN2011202603734 U CN 2011202603734U CN 201120260373 U CN201120260373 U CN 201120260373U CN 202165619 U CN202165619 U CN 202165619U
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- valve
- opening portion
- valve rod
- spool
- fixed block
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Abstract
The utility model relates to a thermostatic valve which comprises a valve seat and a valve core component, wherein the valve core component comprises a valve core fixedly installed on the valve seat; the valve core component further comprises a valve cover fixedly installed at an opening at the top part of the valve core; the valve core component also comprises a valve rod penetrating through a first valve rod hole and a second valve rod hole; the part of an opening of the lower end of the valve core positioned below the second valve rod hole is a stepped hole; the thermostatic valve also comprises a third opening part and a fourth opening part which are arranged in sequence from top to bottom, wherein the internal diameter of the third opening part is larger than that of the second valve rod hole; the internal diameter of the fourth opening part is larger than that of the third opening part; a fourth sealing ring is sleeved at the part of the valve rod positioned in the third opening part; a second fixed part with a downward opening is fixedly installed in the fourth opening part and is in interference fit and installed with the fourth opening part; and the fourth sealing ring is in a compression state. The thermostatic valve has the advantages of good sealing effect, convenience in processing, simple structure and convenience in installation.
Description
Technical field
The utility model relates to heating valve control field, particularly a kind of radiator thermostatic control valve.
Background technique
Traditional used thermostatic valve of northern heating pipe radiator heat water flow control basically all is manual thermostatic valve, need change the manual Flow-rate adjustment of carrying out medium according to room temperature, uses very inconvenient.Sometimes in order to reach heating effect preferably, many users reach maximum with valve flow, even indoor overheating need window aeration-coolingly, have caused a large amount of wastes of the energy.
In recent years; Along with people's has proposed increasingly high requirement to the quality of heating and energy-conservation; Along with country to the going deep into of welfare heating policy reform, heating system comes into effect the mode of household metering, the appearance of radiator thermostatic valve has greatly improved human comfortable life degree.
The radiator thermostatic valve is to need not the proportion expression adjusting control valve that external energy gets final product work, and it regulates, controls room temperature through changing the heating hot water flow, is a kind of economical and energy saving product.Radiator thermostatic valve working principle: utilize the heat responsive element of valve to come the control valve aperture, when room temperature raise, temperature sensing material inflate compression valve rod turned down valve port, on the contrary valve rod rebound, valve port is opened greatly.
The mangetic core assembly of disclosed a kind of thermostatic control valve comprises valve rod, has the locking nut in upper valve rod hole, has lower valve rod hole moral valve gap; Said valve gap set inside has a chamber, and the valve gap top is provided with locking nut, and valve rod passes upper valve rod hole and lower valve rod hole; The part of valve rod in chamber is provided with split washer; Mandrel is arranged with pressure spring in the part of chamber interior, and an end of pressure spring fixes on the split washer, and upper end, lower valve rod hole has an annular low groove; Be provided with more than one lower seal in the low groove, lower seal is set on the mandrel.
There is processing difficulties in the thermostatic valve of this structural design, and complicated defective is installed, and in use exists working life short and the hidden danger that leaks outside arranged; The reason that this hidden danger that leaks outside produces is mainly caused by mangetic core assembly; Now the mangetic core assembly great majority on the market all not to processings that fix of the seal ring in the mangetic core assembly, cause thermostatic valve when in use, and generation moves up and down or seal ring is killed; Follow the string, thereby cause valve body to leak outside.Though disclosed a kind of thermostatic control valve, seal ring is provided with pad, a sleeve just need be set thus again remove retaining washer, so just causes complex structure, and difficulty of processing strengthens, and the increase of material causes increasing of cost.
The model utility content
The utility model has overcome thermostatic valve of the prior art not to be had well the seal ring in the mangetic core assembly fixed and handles and have the shortcoming of the hidden danger that leaks outside, and a kind of good seal performance and thermostatic valve easy for installation simple in structure are provided.
In order to solve the problems of the technologies described above; The utility model is realized through following technological scheme: a kind of thermostatic valve; Comprise valve seat and mangetic core assembly; Said mangetic core assembly comprises the spool that is fixedly mounted on the said valve seat, and said spool is the tubular hollow piece of both ends open, and the lower ending opening of said spool comprises second valve rod hole; Said mangetic core assembly also comprises the valve gap that is fixedly mounted on said spool top open part, and said valve gap is the tubular hollow piece of both ends open, and the open upper end of said valve gap is first valve rod hole; Said mangetic core assembly also comprises the valve rod that passes said first valve rod hole and second valve rod hole; Be provided with valve pocket in the said mangetic core assembly; Be arranged with spring on the part of said valve rod in valve pocket; The lower portion that the lower ending opening of said spool is positioned at said second valve rod hole is divided into step hole; Said step hole comprises that the internal diameter that sets gradually from top to bottom is greater than the 3rd opening portion of said second valve rod hole and internal diameter the 4th opening portion greater than said the 3rd opening portion; The part that said valve rod is positioned at said the 3rd opening portion is arranged with the 4th seal ring, and said the 4th opening portion internal fixation is equipped with downward opening second fixed block, and the upper-end surface of said second fixed block cooperates the location with the last plane of said the 4th opening portion; The inwall interference fit of the periphery wall of said second fixed block and said the 4th opening portion is installed, and said the 4th seal ring is in compressive state.
Preferably, the top of said second fixed block has valve rod hole, and said second fixed block is set on the said valve rod through said valve rod hole, and the external diameter of said second fixed block is greater than the internal diameter of said the 4th opening portion.
Preferably; Said first valve rod hole is positioned at the top of said valve gap; The lower portion branch that the lower ending opening of said valve gap is positioned at said first valve rod hole offers step hole; Said step hole comprises that the internal diameter that sets gradually from top to bottom is greater than first opening portion of said first valve rod hole and internal diameter second opening portion greater than said first opening portion; The part that said valve rod is positioned at said first opening portion is arranged with first seal ring, and the said second opening portion internal fixation is equipped with downward opening first fixed block, and the upper-end surface of said first fixed block cooperates the location with the last plane of said second opening portion; The inwall interference fit of the periphery wall of said first fixed block and said second opening portion is installed, and said first seal ring is in compressive state.
Preferably, the top of said first fixed block has valve rod hole, and said first fixed block is set on the said valve rod through said valve rod hole, and the external diameter of said first fixed block is greater than the internal diameter of said second opening portion.
Preferably; Said spool and said valve gap matching and fixing are installed; The attachment face of said spool and/or said valve gap is provided with first annular groove; Said spool cooperates said first annular groove in installation back to form second seal groove with said valve gap, be provided with second seal ring that is in compressive state in said second seal groove.
Preferably; Said spool and said valve seat matching and fixing are installed; The attachment face of said spool and/or said valve seat is provided with second groove; Said valve seat cooperates said second annular groove in installation back to form the 3rd seal groove with said spool, be provided with the 3rd seal ring that is in compressive state in said the 3rd seal groove.
Preferably, the part that said valve rod is positioned at said the 4th opening portion lower end offers the 3rd annular groove, is arranged with pad and sealing gasket in said the 3rd annular groove from top to bottom successively.
Preferably; The upper shed portion of said spool is a step hole; Said step hole comprises the 5th opening portion, the 6th opening portion, minion oral area, octavo oral area from top to bottom successively; The internal diameter of the opening portion on the said step hole reduces from top to bottom successively, and said minion oral area is provided with internal thread, and the internal diameter of said octavo oral area is greater than the internal diameter of second valve rod hole.
Preferably, said valve pocket comprises that the said valve gap of second opening portion on the said minion oral area on the said spool, said octavo oral area and the said valve gap is fixedly mounted on said the 5th opening portion, the 6th opening portion and the minion oral area through screw thread.
Compared with prior art; The mode of the utility model through fixed block is set bottom spool bottom and valve gap is to the processing that fixes of the seal ring in the mangetic core assembly; Seal ring can be crushed to death in use and follow the string; Simultaneously the utility model mode of seal ring being set through the attachment face at the attachment face of spool bottom, valve pocket top, spool and valve gap and spool and valve seat is respectively strengthened the sealability of thermostatic valve, provides a kind of sealability better thermostatic valve, can effectively prevent the defective of valve leakage out of steam system; Strengthened the reliability of thermostatic valve sealing, the working life of having improved spool.
The utility model is the mounting type fixed seal ring through interference fit between the 4th opening portion on fixed block and the spool and second opening portion on the valve gap also; Simplified the structure of thermostatic valve mangetic core assembly; Make the thermostatic valve of the utility model be convenient to processing, and simple in structure, easy for installation.
Description of drawings
Fig. 1 is the embodiment sectional view of the thermostatic valve of the utility model;
Fig. 2 is the mangetic core assembly sectional view of thermostatic valve shown in Figure 1;
Fig. 3 is the sectional view of the spool of thermostatic valve shown in Figure 1;
Fig. 4 is the sectional view of the valve gap of thermostatic valve shown in Figure 1;
Fig. 5 is the sectional view of second fixed block of thermostatic valve shown in Figure 1;
Fig. 6 is the sectional view of first fixed block of thermostatic valve shown in Figure 1.
Embodiment
The mode of the utility model through fixed block is set in spool 14 bottoms and valve gap 11 bottoms is to the processing that fixes of the seal ring in the mangetic core assembly 2; Seal ring can be crushed to death in use and follow the string; Simultaneously the utility model mode of also through the attachment face at the attachment face of spool 14 bottoms, valve pocket top, spool 14 and valve gap 11 and spool 14 and valve seat 1 seal ring being set is respectively strengthened the sealability of thermostatic valve; Provide a kind of sealability better thermostatic valve; Can effectively prevent the defective of valve leakage out of steam system, strengthen the reliability of thermostatic valve sealing, the working life of having improved spool 14.The utility model has been simplified the structure of thermostatic valve mangetic core assembly 2 through the mounting type of interference fit between the 4th opening portion on fixed block and the spool and second opening portion on the valve gap; Make the thermostatic valve of the utility model be convenient to processing; And it is simple in structure, easy for installation.Below in conjunction with accompanying drawing, the embodiment of the utility model is done further detailed description.
Fig. 1 is the sectional view of the specific embodiment of the utility model.As shown in Figure 1, this thermostatic valve comprises valve component, temperature controller 4, mangetic core assembly 2.Valve component comprises valve seat 1 and loose joint assembly 3; Loose joint assembly 3 comprises nut and is fixedly mounted on the lock pipe on the water outlet of valve seat through nut; The interface outside that the lock pipe combines with valve seat is equipped with taper ring; Mangetic core assembly 2 is fixedly mounted on the valve seat 1, and temperature controller 4 is fixedly mounted on the top and 2 work of control valve core assembly of mangetic core assembly 2, and the action of mangetic core assembly 2 directly causes the folding degree of valve seat 1 internal valves.
As shown in Figure 2, mangetic core assembly 2 comprise both ends open spool 14, be fixedly installed in the valve gap 11 of spool 14 top open parts.Mangetic core assembly 2 is fixedly mounted on the valve seat 1 through the screw thread on spool 14 outer circumferential sides, and preferred, the outer circumferential side of spool 14 is provided with lug boss, and mangetic core assembly 2 is fixedly mounted on the valve seat 1 through the screw thread on the lug boss on spool 14 outer circumferential sides.
As shown in Figure 3; Spool 14 is the tubular hollow piece of both ends open; Offer groove on the circumferential lateral surface of spool 14, preferred, the outer circumferential side of spool 14 is provided with lug boss; Spool 14 is positioned at the attachment face that offers second groove, 40, the second grooves 40 and valve seat 1 on the attachment face below the lug boss and forms the 3rd seal groove 51.Mangetic core assembly 2 fixedly mounts through the outside thread on the lug boss on spool 14 circumferential lateral surface with valve seat 1, is installed in the 3rd seal ring 15 that is in compressive state in the 3rd seal groove 51 simultaneously mangetic core assembly 2 and valve seat 1 sealing are installed.Also can be that groove and the valve seat of offering on the top attachment face of the lug boss on spool 14 circumferential lateral surface 1 installed back formation seal groove, also can be that groove and the valve seat installation back of offering on the lug boss on the spool circumferential lateral surface forms seal groove.Seal ring is installed is here combined, can prevent more effectively that sealing, dust etc. get into thermostatic valve through the gap between spool 14 and the valve seat 1, reach the effect of double-sealing with binding thread.
Like Fig. 3 and shown in Figure 4, valve gap 11 is the tubular hollow piece of both ends open, and the outer circumferential side of valve gap 11 is provided with the binding thread and first groove 30 from top to bottom successively; The open upper end of spool 14 is a step hole; The 5th opening portion 41 that is provided with successively from top to bottom that internal diameter reduces successively, the 6th opening portion 42, minion oral area 43, octavo oral area 44; Minion oral area 43 is provided with internal thread, and the internal diameter of said octavo oral area 44 is greater than the internal diameter of second valve rod hole 6.This structure of spool 14 can effectively be saved material under the prerequisite of ensuring the quality of products, reduce cost, and the groove internal diameter reduces from top to bottom successively, and is simple in structure, easy to process.
After valve gap 11 cooperates installation with spool 14 through binding thread; Be positioned on the spool 14 the 6th opening portion 42 be positioned at first annular groove 30 on the valve gap 11 and cooperate to form and second seal ring 13 that is in compressive state is installed in second seal groove, 34, the second seal grooves 34 spool 14 and valve gap 11 sealings are installed.Second seal groove 34 both can be arranged on the valve gap 11 and also can be arranged on the spool 14, can also be that valve gap 11 cooperates the position that the back correspondence is installed to form with spool 14.Seal ring is installed is here combined, can prevent more effectively that sealing, dust etc. get into the valve pocket 9 in the mangetic core assembly 2 through the gap between valve gap 11 and the spool 14, reach the effect of double-sealing with binding thread.
The external diameter of the lug boss on the outer circumferential side top of valve gap 11 is greater than the internal diameter of the 6th opening portion 42 on the spool 14; Valve gap 11 is fixedly mounted on the spool 14 through binding thread, and the lug boss on the outer circumferential side top of valve gap 11 is connected on the 5th opening portion 41 of spool 14 upper shed portions.
Be provided with valve pocket 9 in the mangetic core assembly 2; After valve gap 11 cooperates installation with spool 14 through binding thread; Second opening portion 33 on minion oral area 43, octavo oral area 44 and the valve gap 11 on the spool has been formed the valve pocket 9 in the mangetic core assembly 2, and mangetic core assembly 2 also comprises the valve rod 10 that passes first valve rod hole 5 and second valve rod hole 6 and is sleeved on valve rod 10 and is positioned at the spring 16 on the part of valve pocket.Here valve pocket 9 is made up of second opening portion 33 on minion oral area 43, octavo oral area 44 and the valve gap 11 on the spool, can maximized saving material, reduce cost.
Second valve rod hole 6 is positioned at the lower ending opening portion of spool 14; The part that lower ending opening portion is positioned at second valve rod hole, 6 belows is a step hole, comprises the internal diameter that sets gradually from top to bottom the 3rd opening portion 45 and four opening portion 46 of internal diameter greater than the 3rd opening portion 45 greater than second valve rod hole 6.
The part that valve rod 10 is positioned at the 3rd opening portion 45 is arranged with the 4th seal ring 17; Said the 4th opening portion 47 internal fixation are equipped with opening second fixed block 18 down;, the upper-end surface 35 of second fixed block 18 cooperates the location with the last plane 46 of the 4th opening portion 47, and the inwall interference fit of the periphery wall of second fixed block 18 and the 4th opening portion 47 is installed; Thereby second fixed block 18 is fixedly mounted in the spool 14, and the 4th seal ring 17 in the mangetic core assembly 2 is in compressive state.
In the present embodiment; Preferably, the cap-like structure that second fixed block 18 is is set on the valve rod 10 second fixed block through have valve rod hole at the top; The width of second fixed block 18 is installed in the 4th opening portion 47 second fixed block, 18 interference fit greater than the width of the 4th opening portion 47; Preferably, leave certain clearance between second fixed block, 18 fixed installation backs and the 4th seal ring 17, after thermostatic valve is installed; The 4th seal ring 17 is in compressive state, and the 4th seal ring 17 compresses the effect of playing sealing with valve rod 10.The second pointed here fixed block 18 is installed in realizes in the 4th opening portion 47 that hard-wired mode is not unique, so long as can realize 18 fixed installations of second fixed block and the 4th seal ring 17 exerted pressure getting final product, can be to be spirally connected to wait other modes.Here through the interference fit mounting fixing parts; Seal ring has been carried out fixedly processing; And second leave certain clearance between fixed block 18 and the 4th seal ring 17; Both can make moving up and down in the scope of safety of seal ring generation, seal ring is not crushed to death, and when realizing sealing, simplify the structure of thermostatic valve.
First valve rod hole 5 is positioned at the open upper end portion for valve gap 11; The part that lower ending opening portion is positioned at first valve rod hole, 5 belows is a step hole, comprises the internal diameter that sets gradually from top to bottom first opening portion 31 and second opening portion 32 of internal diameter greater than first opening portion 31 greater than first valve rod hole 5.
The part that valve rod 10 is positioned at first opening portion 31 is arranged with first seal ring, 21, the second opening portions, 33 internal fixation opening first fixed block 22 down is installed.
In the present embodiment; Preferably, first fixed block 22 is the cap-like structure, through have valve rod hole at the top first fixed block is set on the valve rod 10; The width of first fixed block 22 is installed in second opening portion 32 first fixed block, 22 interference fit greater than the width of second opening portion 32; Preferably, leave certain clearance between first fixed block, the 22 fixed installation backs and first seal ring 21, after thermostatic valve is installed; First seal ring 21 is in compressive state, and first seal ring 21 compresses the effect of playing sealing with valve rod 10.The first pointed here fixed block 22 is installed in realizes in second opening portion 32 that hard-wired mode is not unique, so long as can realize 21 fixed installations of first fixed block and first seal ring 21 exerted pressure getting final product, can be to be spirally connected to wait other modes.Here through the interference fit mounting fixing parts; Seal ring has been carried out fixedly processing; And first leave certain clearance between fixed block 22 and first seal ring 21; Both can make seal ring not produce big moving up and down, and have seal ring is not crushed to death, and when realizing sealing, simplify the structure of thermostatic valve.
The part that valve rod 10 is positioned at valve pocket 9 is arranged with split washer 12 and spring 16 from top to bottom successively, and the bottom of spring 16 is connected on the bottom surface of octavo oral area 44, and the top of spring 16 is connected on the split washer 12, and split washer 12 is fixedly mounted on the valve rod.
In the present embodiment, valve rod 10 is provided with groove, and split washer 12 clampings are installed in the groove, thereby the top of realizing spring 16 is connected on the split washer.
The part that valve rod 10 is positioned at the 4th opening portion 47 lower ends of spool 14 offers and is arranged with pad 19 and sealing gasket 20 in the 3rd annular groove 52, the three annular grooves 52 from top to bottom successively, and pad 19 is installed on the valve rod 10 with sealing gasket 20 clampings; Preferably, pad 19 is the rigidity material, and preferred pad 19 is stainless steel gasket or brass shim spacer.Pad 19 and sealing gasket 20 are connected on the valve rod 10 in the 3rd annular groove 52, make the simple in structure of thermostatic valve, easy to process.
Above-mentioned seal ring is the elastic material parts, the preferred rubber goods, and concrete gauge size is chosen according to actual conditions.
During use, when room temperature raise, temperature controller 4 downward overhead-valve bars 10 moved downward through valve rod 10, and the pad 19 of valve rod 10 the other ends is moved downward with sealing gasket 20 together, came throttle down to reduce the rate-of flow through valve; When room temperature descends; Temperature controller 4 reduces for valve rod 10 downward pressure; Valve rod 10 is moved upward, and this moment, the pad 19 of valve rod 10 the other ends also moved upward with sealing gasket 20 together, and valve openings increases; MEDIA FLOW quantitative change through valve is big, improves room temperature.Be used for regulating rate-of flow through temperature controller 4 and the continuous of spring 16, thereby realize the purpose of control room temperature.
Should be noted that at last: the last inferior noun of locality described in the literary composition is the pairing orientation of accompanying drawing; Above embodiment only be used to the utility model is described and and the described technological scheme of unrestricted the utility model; Therefore, although this specification has carried out detailed explanation with reference to the above embodiments to the present invention,, those of ordinary skill in the art should be appreciated that the inventor herein still can make amendment or is equal to replacement the present invention; And all do not break away from the technological scheme and the improvement thereof of the spirit and the scope of the utility model, and it all should be encompassed in the claim scope of the present invention.
Claims (9)
1. thermostatic valve; Comprise valve seat (1) and mangetic core assembly (2); Said mangetic core assembly (2) comprises the spool (14) that is fixedly mounted on the said valve seat (1); Said spool (14) is the tubular hollow piece of both ends open, and the lower ending opening of said spool (14) comprises second valve rod hole (6); Said mangetic core assembly (2) also comprises the valve gap (11) that is fixedly mounted on said spool (14) top open part, and said valve gap (11) is the tubular hollow piece of both ends open, and the open upper end of said valve gap (11) is first valve rod hole (5); Said mangetic core assembly (2) also comprises the valve rod (10) that passes said first valve rod hole (5) and second valve rod hole (6); Be provided with valve pocket (9) in the said mangetic core assembly (2); Be arranged with spring (16) on the part of said valve rod (10) in valve pocket (9); It is characterized in that; The lower portion that the lower ending opening of said spool (14) is positioned at said second valve rod hole (6) is divided into step hole; Said step hole comprises that the internal diameter that sets gradually from top to bottom is greater than the 3rd opening portion (45) of said second valve rod hole (6) and internal diameter the 4th opening portion (47) greater than said the 3rd opening portion (45); The part that said valve rod (10) is positioned at said the 3rd opening portion (45) is arranged with the 4th seal ring (17), and said the 4th opening portion (47) internal fixation is equipped with downward opening second fixed block (18), and the upper-end surface (35) of said second fixed block (18) cooperates the location with the last plane (46) of said the 4th opening portion (47); The periphery wall (36) of said second fixed block (18) is installed with the inwall interference fit of said the 4th opening portion (47), and said the 4th seal ring (17) is in compressive state.
2. thermostatic valve according to claim 1; It is characterized in that; The top of said second fixed block (18) has valve rod hole; Said second fixed block (18) is set on the said valve rod (10) through said valve rod hole, and the external diameter of said second fixed block (18) is greater than the internal diameter of said the 4th opening portion (47).
3. thermostatic valve according to claim 2; It is characterized in that; Said first valve rod hole (5) is positioned at the top of said valve gap (11); The lower portion branch that the lower ending opening of said valve gap (11) is positioned at said first valve rod hole (5) offers step hole; Said step hole comprises that the internal diameter that sets gradually from top to bottom is greater than first opening portion (31) of said first valve rod hole (5) and internal diameter second opening portion (33) greater than said first opening portion (31); The part that said valve rod (10) is positioned at said first opening portion (31) is arranged with first seal ring (21), and said second opening portion (33) internal fixation is equipped with downward opening first fixed block (22), and the upper-end surface (49) of said first fixed block (22) cooperates the location with the last plane (32) of said second opening portion (49); The periphery wall (50) of said first fixed block (22) is installed with the inwall interference fit of said second opening portion (33), and said first seal ring (21) is in compressive state.
4. thermostatic valve according to claim 3; It is characterized in that; The top of said first fixed block (22) has valve rod hole; Said first fixed block (22) is set on the said valve rod (10) through said valve rod hole, and the external diameter of said first fixed block (22) is greater than the internal diameter of said second opening portion (33).
5. thermostatic valve according to claim 4; It is characterized in that; Said spool (14) is installed with said valve gap (11) matching and fixing; The attachment face of said spool (14) and/or said valve gap (11) is provided with first annular groove (30), and said spool (14) cooperates with said valve gap (11) installs said first annular groove in back (30) formation second seal groove (34), is provided with second seal ring (13) that is in compressive state in said second seal groove (34).
6. thermostatic valve according to claim 5; It is characterized in that; Said spool (14) is installed with said valve seat (1) matching and fixing; The attachment face of said spool (14) and/or said valve seat (1) is provided with second groove (40), and said valve seat (1) cooperates with said spool (14) installs said second annular groove in back (40) formation the 3rd seal groove (51), is provided with the 3rd seal ring (15) that is in compressive state in said the 3rd seal groove (51).
7. thermostatic valve according to claim 6; It is characterized in that; The part that said valve rod (10) is positioned at said the 4th opening portion (47) lower end offers the 3rd annular groove (52), is arranged with pad (19) and sealing gasket (20) in said the 3rd annular groove (52) from top to bottom successively.
8. thermostatic valve according to claim 7; It is characterized in that; The upper shed portion of said spool (14) is a step hole, and said step hole comprises the 5th opening portion (41), the 6th opening portion (42), minion oral area (43), octavo oral area (44) from top to bottom successively, and the internal diameter of the opening portion on the said step hole reduces from top to bottom successively; Said minion oral area is provided with internal thread, and the internal diameter of said octavo oral area (44) is greater than the internal diameter of second valve rod hole (6).
9. thermostatic valve according to claim 8; It is characterized in that; Said valve pocket (9) comprises second opening portion (33) on said minion oral area (43), said octavo oral area (44) and the said valve gap (11) on the said spool (14), and said valve gap (11) is fixedly mounted on said the 5th opening portion (41), the 6th opening portion (42) and the minion oral area (43) through screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202603734U CN202165619U (en) | 2011-07-22 | 2011-07-22 | Thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202603734U CN202165619U (en) | 2011-07-22 | 2011-07-22 | Thermostatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202165619U true CN202165619U (en) | 2012-03-14 |
Family
ID=45801444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202603734U Expired - Lifetime CN202165619U (en) | 2011-07-22 | 2011-07-22 | Thermostatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202165619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979347A (en) * | 2016-01-15 | 2017-07-25 | 丹佛斯有限公司 | Valve |
| WO2023284258A1 (en) * | 2021-07-13 | 2023-01-19 | 亚普汽车部件（开封）有限公司 | Valve element sealing and inserting structure of pressure reducing device for vehicle |
-
2011
- 2011-07-22 CN CN2011202603734U patent/CN202165619U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106979347A (en) * | 2016-01-15 | 2017-07-25 | 丹佛斯有限公司 | Valve |
| CN106979347B (en) * | 2016-01-15 | 2019-11-01 | 丹佛斯有限公司 | Valve |
| WO2023284258A1 (en) * | 2021-07-13 | 2023-01-19 | 亚普汽车部件（开封）有限公司 | Valve element sealing and inserting structure of pressure reducing device for vehicle |
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