CN202418882U - Spool part of temperature control valve and temperature control valve using spool part - Google Patents
Spool part of temperature control valve and temperature control valve using spool part Download PDFInfo
- Publication number
- CN202418882U CN202418882U CN2012200013648U CN201220001364U CN202418882U CN 202418882 U CN202418882 U CN 202418882U CN 2012200013648 U CN2012200013648 U CN 2012200013648U CN 201220001364 U CN201220001364 U CN 201220001364U CN 202418882 U CN202418882 U CN 202418882U
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- Prior art keywords
- valve
- hole part
- thermostat
- valve rod
- spool
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Abstract
The utility model discloses a spool part of a temperature control valve, which comprises a spool body (4), a valve rod (1), an elastic element (3) and a spool cap (2), wherein the valve rod (1) is inserted into the spool body (4), the elastic element (3) is sleeved onto the valve rod (1) and applies elastic force to the same, and the spool cap (2) is connected with the spool body (4). The spool part of the temperature control valve is characterized in that the valve rod (1) and the spool cap (2) are sealed through a seal part (101), and the valve rod (1) is provided with a containing part (11) for containing the seal part (101). The utility model further discloses the temperature control valve with the spool part. The valve rod and the spool cap can be well sealed through fewer parts, fine sealing between the valve rod and the spool body can be further realized, the elastic element in the spool part of the temperature control valve can be guaranteed against corrosion, and accordingly the service life of the spool part of the temperature control valve is prolonged, and reliability of the spool part of the temperature control valve is improved.
Description
Technical field
The utility model belongs to water heating system and air-conditioning system, is specifically related to a kind of thermostat valve valve hole part and uses the thermostat valve of this valve hole part.
Background technique
Along with national economy and science and technology development, low temperature hot water radiation heating is commonly called as floor heating, more and more obtains people's favor.Floor heating progressively becomes the heating system of main flow with its travelling comfort and energy saving.And the main modulating valve in the ground heating system is exactly a thermostat valve, and the quality of valve hole part will have influence on the reliability and the working life of thermostat valve in the thermostat valve.
Shown in Figure 1 is the structural representation of existing a kind of thermostat valve valve hole part.This thermostat valve valve hole part comprises valve core 04, the valve rod 01 that inserts valve core 04 and stretch out from valve core 04, and the periphery that the spring 03 that applies elastic force to valve rod 01 is set in valve rod 01 places in the valve core 04.One end of spring 03 and the lower end surface of the boss 012 on the valve rod 01 offset, and the bottom of the other end and valve core 04 offsets, and cartridge cover 02 is inserted in from valve rod 01 top and is connected with valve core 04 through screw thread.The periphery that valve core 04 part is stretched out in valve rod 01 bottom has stepped part; In stepped part, be disposed with the collar 018 of pad 016, packing ring 017 and retaining washer 017, snap ring 019 snaps in and makes pad 016, packing ring 017 and collar 018 be fixed on the valve rod 01 in the draw-in groove 19 can to move up and down with valve rod 01.
As shown in Figure 1; Valve rod 01 cooperates the back between cartridge cover 02 and valve rod 01 top, to have gap 021 with cartridge cover 02; Be in sealing state in order to make between cartridge cover 02 and valve rod 01 top; Prevent that 021 entering back contacts with spring 03 and spring 03 is corroded moisture from the gap, is provided with sealed member between valve rod 01 and cartridge cover 02.Sealed member comprises two the O RunddichtringOs 010 that are located in cartridge cover 02 upper grooves and the abutment 011 that prevents that O RunddichtringO 010 from overflowing in the groove.
Though above-mentioned existing thermostat valve valve hole part has been realized the sealing between cartridge cover 02 and valve rod 01 top; But still has following deficiency: first; O RunddichtringO 010 is arranged in the groove of cartridge cover 02 bottom; Need to increase abutment 011 and be fixed in the groove, increased the component number; The second, 022 place, gap that cooperates the back to form with valve rod 01 in valve core 04 bottom does not have sealing configuration, can not prevent that the outside moisture of valve hole part from getting in the valve core 04.Spring 03 is long-time to be corroded with contact with moisture with regard to causing easily like this, causes spring 03 rigidity to reduce, and the reduction in working life has also influenced the reliability of thermostat valve spool.
The model utility content
The utility model aims to provide a kind of favorable sealing property, long service life and use component thermostat valve valve hole part less, simple in structure and adopts the thermostat valve of this thermostat valve valve hole part.
The thermostat valve valve hole part of the utility model; Comprise valve core, insert the interior valve rod of said valve core, be sleeved on said valve rod and said valve rod is applied the elastic component of elastic force, the cartridge cover that is connected with said valve core; Through the Sealing sealing, has the accommodating part that holds said Sealing on the said valve rod between said valve rod and the said cartridge cover.
Preferably, the thermostat valve valve hole part of structure has chime rings portion on the said valve rod as stated, and the described accommodation section is the circular groove that is formed in the said chime rings portion.
Further, the thermostat valve valve hole part of structure seals through Sealing between said valve core and the said valve rod as stated.
Further, the thermostat valve valve hole part of structure as stated, said valve core bottom has the accommodating part, and said Sealing places in the described accommodation section.
Further, the thermostat valve valve hole part of structure has the stop member that prevents said disengagement of seal member described accommodation section in the said valve core as stated, said stop member and said cartridge cover butt.
Further, the thermostat valve valve hole part of structure as stated, said stop member has the accommodating part, and the bottom of said elastic component places in the described accommodation section, and the lower end surface of the upper end of said elastic component and said chime rings portion connects.
Preferably, the thermostat valve valve hole part of structure as stated, said valve rod has circular groove, and said Sealing places in the said circular groove.
Preferably; The thermostat valve valve hole part of structure as stated; Said cartridge cover is specially tubular structure, and said cartridge cover peripheral part and said valve core be through being threaded, and the bottom of said cartridge cover has the blocked part of matching with the upper-end surface of said chime rings portion.
In addition; The invention also discloses a kind of thermostat valve; Valve hole part in the cavity that comprise the valve body that has import and outlet, places said valve body, drive the driver part of said valve hole part, said valve hole part is the described arbitrary thermostat valve valve hole part of the utility model
The thermostat valve valve hole part and the thermostat valve of the utility model; Simple in structure, use less component to realize the inner sealing fully of thermostat valve valve hole part, make elastic component 3 be in air-tight state; Prevented that elastic component 3 is because of corroding with the moisture Long contact time; Prolong the working life of elastic component 3 in the thermostat valve valve hole part, also promptly prolonged the working life of thermostat valve valve hole part, improved the reliability of thermostat valve spool.
Description of drawings
Fig. 1 is the structural representation of existing a kind of thermostat valve valve hole part;
Fig. 2 is the structural representation of the utility model first embodiment's thermostat valve valve hole part;
Fig. 3 is the structural representation of the utility model second embodiment's thermostat valve valve hole part;
Fig. 4 is the structural representation with thermostat valve of first embodiment's thermostat valve valve hole part.
Embodiment
Below in conjunction with accompanying drawing the utility model content is elaborated as follows:
Embodiment one:
As shown in Figure 2, be the structural representation of the utility model first embodiment's thermostat valve valve hole part.As shown in Figure 2, the thermostat valve valve hole part of present embodiment comprises valve core 4, valve rod 1, cartridge cover 2, spring 3, pad 9, Sealing 101 and Sealing 104 etc.Specifically, as shown in Figure 2, valve rod 1 inserts from the top of valve core 4 and stretches out valve core 4.The part that valve core 4 is stretched out in valve rod 1 bottom has a stepped part, and the valve core head parts are housed in stepped part.The valve core head parts comprise catch 5, sealing gasket 6 and packing ring 7.Can be after the caulking part 111 of valve core head parts through valve rod 1 end is riveted on the valve rod 1 with valve rod 1 axially moving up and down along valve rod 1.Valve rod 1 has a columned chime rings portion 10 in the perimembranous that is positioned at valve core 4, and the spring 3 that valve rod 1 is applied elastic force places in the valve core 4 and is sleeved on the valve rod 1, and the lower end surface 1001 of the upper end portion of spring 3 and chime rings portion 10 connects.The cartridge cover 2 of tubular packs in the valve core 4 from the top of valve rod 1.The bottom of cartridge cover 2 has and cooperates with the upper-end surface 1002 of chime rings portion 10 with the move upward blocked part 2002 of stroke of restriction valve rod 1.The peripheral part of cartridge cover 2 have with valve core 4 inwalls on the outside thread of internal screw-thread screw.
As shown in Figure 2, the peripheral part of valve core 4 has circular groove 13, in circular groove 13, accommodates O RunddichtringO 103.The effect of O RunddichtringO 103 is to prevent that the outside moisture of valve body 100 (see figure 4)s (be example with water in the present embodiment, but the media environment that uses being not limited to water) is from gap 205 (see figure 4)s entering that valve body 100 cooperates with valve core 4.The peripheral part of cartridge cover 2 is provided with circular groove 12; Accommodate O RunddichtringO 102 in the circular groove 12, the effect of O RunddichtringO 102 is to prevent to come in contact with spring 3 after valve body 100 outside moisture from getting into valve core 4 inner chambers by 203 places, gap between valve core 4 and the cartridge cover 2.
As shown in Figure 2, cartridge cover 2 inevitably can form gap 201 in the cooperation place of the two with after the top of valve rod 1 cooperates; Chime rings portion 10 also can form gap 202 with the cooperation place of cartridge cover 2; Therefore, the peripheral part of chime rings portion 10 is provided with circular groove 11, in circular groove 11, accommodates Sealing 101; Like this, just prevented that the outside moisture of thermostat valve valve hole part from getting into valve core 4 inner chambers by 201 places, gap and contacting with spring 3 through gap 202 further inflows.Thus, can prevent spring 3 long-time with contact with moisture take place corrosion afterwards rigidity diminish, the lost of life, influence the performance of thermostat valve spool.And, after the technological scheme of employing present embodiment, need not as existing technology, set up abutment 011 and prevent 010 effusion of O RunddichtringO.So the thermostat valve valve hole part of the utility model is in the use number that has guaranteed to have reduced in the sealing between valve rod 1 top and the cartridge cover 2 component, and is simple in structure.
As shown in Figure 2, the thermostat valve valve hole part in the present embodiment in the sealing, has also further been realized the sealing between valve core 4 lower ends and the valve rod 1 through following technological scheme between through aforementioned techniques scheme realization valve rod 1 top and cartridge cover 2.That is, the bottom of valve core 4 offers the accommodating part 14 of groove-like, and O RunddichtringO 104 places in the accommodating part 14.Be provided with pad 9 (being stop member) between the top of accommodating part 14 and the cartridge cover 2, pad 9 has the accommodating part 15 of groove-like, and the underpart of spring 3 places in the accommodating part 15, and the sidewall of accommodating part 15 provides guiding to spring 3.As shown in Figure 2; The lower end surface of the upper-end surface of pad 9 and cartridge cover 2 connects; The lower end surface of pad 9 and O RunddichtringO 104 connect; That is to say, under the acting in conjunction of cartridge cover 2 and pad 9, make O RunddichtringO 104 can be 14 not overflow, ensured that moisture valve body 100 (see figure 4) chambeies in can not cooperate that gap that the back forms 204 entering valve cores 4 are interior to be contacted with spring 3 from valve core 4 and valve rod 1 from the accommodating part.
Embodiment two:
As shown in Figure 3, be the structural representation of the utility model second embodiment's thermostat valve valve hole part.The thermostat valve valve hole part in the present embodiment and the something in common of the thermostat valve valve hole part among first embodiment are at this repeated description no longer.Embodiment two is to prevent that with the difference of embodiment one thermostat valve valve hole part the mode of moisture 204 entering valve cores 4 from the gap is different.Specifically, as shown in Figure 3, be not as among the embodiment one, to hold O RunddichtringO 104 on valve core 4 in the present embodiment through accommodating part 14 is set, hold O RunddichtringO 104 but offer circular groove 16 in the periphery that valve rod 1 cooperates with valve core 4.The thermostat valve valve hole part of present embodiment need not be provided with pad 9 and prevent 104 effusions of O RunddichtringO, therefore, compares with the thermostat valve valve hole part among the embodiment one, has adopted part still less to realize the inner sealing fully of thermostat valve valve hole part.
In addition, the utility model also comprises the thermostat valve with the utility model thermostat valve valve hole part.The structural representation of thermostat valve for thermostat valve valve hole part shown in Figure 4 with first embodiment.The driver part 300 that the top that as shown in Figure 4, this thermostat valve comprises the valve body 100 that has import A and outlet B, place valve hole part 200 in the chamber of valve body 100, be positioned at valve hole part 200 and valve hole part 200 are connected through nut 400.Driver part 300 comes the flow area between control valve core print parts and the valve port C through control valve core components 200.Certainly, the thermostat valve in the utility model also comprises the thermostat valve of the thermostat valve valve hole part with second embodiment, because the structure of the structure of valve body 100, driver part 300, nut 400 and aforesaid thermostat valve is basic identical, at this repeated description no longer.
Need to prove that the specific embodiment during this enforcement is novel is principle and the purpose for the utility model is described just, but not is the restriction to the utility model content.The change that those of ordinary skill in the art carries out on the basis of the utility model disclosure (can be adopted the mode that be threaded according to the material properties of stop member 9 like: the concrete shape of stop member 9, stop member 9 with Placement between the cartridge cover 2.), the change of the number of the concrete structure of driver part 300, valve body 200, circular groove 11,12,13 and corresponding Sealing 101,102,103 numbers all should be within the protection domain of the utility model.
The thermostat valve valve hole part and the thermostat valve of the utility model; Not only the valve rod 1 of thermostat valve valve hole part and the sealing between the cartridge cover 2 have been realized with simple structure and less component; The bottom of also further having realized the thermostat valve valve hole part is the sealing fully between valve core 4 and the valve rod 1, therefore, has ensured that the spring 3 in the valve core 4 is in the sealed space; Spring 3 can not come in contact with the outside moisture of thermostat valve valve hole part; Diminish thereby avoided spring 3 to corrode back rigidity with the moisture Long contact time, prolonged the working life of spring 3, improved the reliability of thermostat valve valve hole part.
The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (9)
1. thermostat valve valve hole part; Comprise valve core (4), insert the interior valve rod (1) of said valve core (4), be sleeved on said valve rod (1) and said valve rod (1) is applied the elastic component (3) of elastic force, the cartridge cover (2) that is connected with said valve core (4); It is characterized in that; Through Sealing (101) sealing, has the accommodating part (11) that holds said Sealing (101) on the said valve rod (1) between said valve rod (1) and the said cartridge cover (2).
2. thermostat valve valve hole part according to claim 1 is characterized in that, has chime rings portion (10) on the said valve rod (1), and described accommodation section (1) is for being formed on the circular groove (11) in the said chime rings portion (10).
3. thermostat valve valve hole part according to claim 2 is characterized in that, seals through Sealing (104) between said valve core (4) and the said valve rod (1).
4. thermostat valve valve hole part according to claim 3 is characterized in that, said valve core (4) bottom has accommodating part (14), and said Sealing (104) places in the described accommodation section (14).
5. thermostat valve valve hole part according to claim 4 is characterized in that, has in the said valve core (4) to prevent that said Sealing (104) breaks away from the stop member (9) of described accommodation section (14), said stop member (9) and said cartridge cover (2) butt.
6. thermostat valve valve hole part according to claim 5; It is characterized in that; Said stop member (9) has accommodating part (15), and the bottom of said elastic component (3) places in the described accommodation section (15), and the lower end surface (1001) of the upper end of said elastic component (3) and said chime rings portion (10) connects.
7. thermostat valve valve hole part according to claim 3 is characterized in that, said valve rod (1) has circular groove (16), and said Sealing (104) places in the said circular groove (16).
8. thermostat valve valve hole part according to claim 7; It is characterized in that; Said cartridge cover (2) is specially tubular structure; Said cartridge cover (2) peripheral part and said valve core (4) are through being threaded, and the bottom of said cartridge cover (2) has the blocked part (2002) of matching with the upper-end surface (1002) of said chime rings portion (10).
9. thermostat valve; Comprise the valve body (100) that has import and outlet, place valve hole part (200) in said valve body (100) cavity, drive the driver part (300) of said valve hole part (200); It is characterized in that said valve hole part (200) is the described arbitrary thermostat valve valve hole part of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200013648U CN202418882U (en) | 2012-01-04 | 2012-01-04 | Spool part of temperature control valve and temperature control valve using spool part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200013648U CN202418882U (en) | 2012-01-04 | 2012-01-04 | Spool part of temperature control valve and temperature control valve using spool part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202418882U true CN202418882U (en) | 2012-09-05 |
Family
ID=46743645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200013648U Expired - Fee Related CN202418882U (en) | 2012-01-04 | 2012-01-04 | Spool part of temperature control valve and temperature control valve using spool part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202418882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267136A (en) * | 2013-05-31 | 2013-08-28 | 韩效亮 | Valve |
-
2012
- 2012-01-04 CN CN2012200013648U patent/CN202418882U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267136A (en) * | 2013-05-31 | 2013-08-28 | 韩效亮 | Valve |
| CN103267136B (en) * | 2013-05-31 | 2015-12-02 | 韩效亮 | A kind of valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170308 Address after: 312500 Zhejiang city of Shaoxing province Xinchang County Chengguan town of Liquan Patentee after: Sanhua Refrigeration Group Co., Ltd., Zhejang Address before: 312500 Xinchang, Zhejiang province Qixing street under the village of Liquan Patentee before: Zhejiang Sanhua Group Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20200104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |