CN201314410Y - Self-operated temperature control valve - Google Patents
Self-operated temperature control valve Download PDFInfo
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- CN201314410Y CN201314410Y CNU2008201664461U CN200820166446U CN201314410Y CN 201314410 Y CN201314410 Y CN 201314410Y CN U2008201664461 U CNU2008201664461 U CN U2008201664461U CN 200820166446 U CN200820166446 U CN 200820166446U CN 201314410 Y CN201314410 Y CN 201314410Y
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- 230000033001 locomotion Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 238000007789 sealing Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 6
- 230000003467 diminishing effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model provides a self-operated temperature control valve, which belongs to the technical field of the machinery, and solves the problems of unreasonable structure and no universality in the existing self-operated temperature control valve. The self-operated temperature control valve comprises a valve body and a valve cover. The valve is arranged on the valve body and is in a cylindrical shape; the inside of the valve cover is provided with a valve stem component; one end of the valve stem component is linked with a valve core; the other end of the valve stem component is provided with a temperature sensor; the temperature sensor is linked with the valve cover through a removable structure; a reset spring is arranged between the valve cover and the valve stem component; one end of the reset spring acts on the valve cover; and the other end of the reset spring acts on the valve stem component. The self-operated temperature control valve has the advantages of compact and reasonable structure and high universality.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of valve, particularly a kind of self-supporting temperature-sensing valve.
Background technique
In recent years, along with country to the going deep into of welfare heating policy reform, heating system is carried out branchs family note amount, the installation automatic temperature control valve has been trend of the times on radiator.But no matter existing automatic temperature-controlled valve technology is homemade, still external, all is to adopt temperature-sensing element (device) directly to drive piston to move up and down, and reaches destroying of control valve and opens and close, thereby reach the purpose of controlling room temperature.But since temperature-sensing element (device) always do not stop along with variation of temperature, drive the motion that piston does not stop, the time one is long, between piston rod and the Sealing, because the wearing and tearing slit appears in constantly friction, finally causes thermal medium to leak outside.Because the damage of Sealing causes large-area water leakage phenomenon, so the working life of also having reduced thermostat valve greatly.
At the technological deficiency of above-mentioned existence, the someone has proposed relevant relevant technological scheme.For example, Chinese patent literature once disclosed a kind of self-supporting temperature-sensing valve [Chinese application number 200610137857.3; Publication number CN 101178126A], the valve gap of a band cover is arranged at valve body top, in the inner chamber of valve gap, a self-powering type spool, valve rod is arranged; Valve rod inserts in valve pocket in the sleeve pipe in the valve gap, and valve rod has ' magnetic post, the outside of the sleeve pipe of valve gap in the upper end, be with a circle cover that can outside sleeve pipe, move up and down, in the circle cover magnet ring is arranged, moving up and down of magnet ring also moves up and down by magnetic cornice ovable valve stem; The outside of circle cover is with a reset spring, and drive link is withstood on the top of circle cover, and the top of drive link is connected with the temperature heat-sensitive element, and the temperature heat-sensitive element is installed in the regulating handle.All be arranged in the regulating handle in conjunction with conspicuous above-mentioned magnet ring, the Returnning spring of drawing of the Figure of description of this patent, making it parts such as magnet ring, Returnning spring becomes the part of temperature inductor, and the temperature inductor of common sale all is not have parts such as magnet ring, Returnning spring on the domestic and international market.As seen above-mentioned patent may solve seepy question, but also exists in unreasonable structure, and the temperature inductor of use does not have shortcomings such as versatility.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed the self-supporting temperature-sensing valve that a kind of compact structure is reasonable, have versatility.
The purpose of this utility model can realize by following technical proposal: a kind of self-supporting temperature-sensing valve, comprise valve body and the valve gap that is arranged on the valve body, it is characterized in that, described valve gap is tubular, in valve gap, be provided with valve rod assembly, one end of valve rod assembly is connected with spool, the other end is provided with temperature inductor, this temperature inductor links by demountable structure and valve gap, between valve gap and valve rod assembly, be provided with Returnning spring, one end of Returnning spring acts on the valve gap, and the other end acts on the valve rod assembly.
Having one in the temperature inductor can respond to external temperature and change and can vary with temperature the temperature sensitive member that changes himself volume, the change of temperature sensitive member volume promotes valve rod assembly greatly and drives valve core movement, when the diminishing of temperature sensitive member volume, Returnning spring is with the valve rod assembly pushed home.The demountable structure that connects is realized the commutativity of temperature inductor, enables to adopt temperature inductor more extensive, thereby improves versatility.
In the self-supporting temperature-sensing valve of the above, described valve rod assembly comprises upper valve rod and lower valve rod, one end of described lower valve rod is connected with spool, the other end is fixed with the magnetic post, one end of described upper valve rod is fixed with magnetosphere, the other end extends to temperature inductor, and above-mentioned magnetosphere is set on the magnetic post.The upper valve rod motion that is provided with magnetosphere can drive and be provided with magnetic post lower valve rod motion and synchronous.
In the self-supporting temperature-sensing valve of the above, described valve gap middle part has dividing plate valve gap is separated into upper cylinder and lower cylinder body, and above-mentioned lower valve rod is located in the lower cylinder body, and upper valve rod is located in the upper cylinder.After dividing plate is divided into the valve gap inner chamber up and down, then the water of lower cylinder body can not run to upper cylinder, but upper valve rod and lower valve rod still can be synchronized with the movement, thereby realized that positive confinement and compact structure are reasonable.
In the self-supporting temperature-sensing valve of the above, described upper cylinder top is provided with bonnet, has guide cylinder at the dividing plate center, and an end of above-mentioned upper valve rod is fixed with magnetosheath and is enclosed within outside the guide cylinder, and the other end passes bonnet, and above-mentioned lower valve rod inserts in the guide cylinder.Guide cylinder has been determined up and down stem movement track, make be synchronized with the movement more steady.
In the self-supporting temperature-sensing valve of the above, described Returnning spring is arranged in the upper cylinder and is placed in outside the upper valve rod, and an end of Returnning spring acts on the dividing plate, and the other end acts on the upper valve rod.Returnning spring makes upper valve rod drive lower valve rod and sets back simultaneously.
In the self-supporting temperature-sensing valve of the above, the demountable structure that described temperature inductor and valve gap link is a screw connection structure.Screw connection structure is one of a simplest Placement, thereby makes that the installing/dismounting temperature inductor is very convenient.
In the self-supporting temperature-sensing valve of the above, described valve gap links to each other with valve body by worm structure; Bonnet links to each other with upper cylinder by worm structure.
Compared with prior art, have advantage:
1, the valve rod assembly of this self-supporting temperature-sensing valve not only is used for thermostat valve, also is suitable for various valves, so have very strong versatility.
Can be fixed on the valve body and can be connected by demountable structure and all be suitable for as long as 2, be useful in the temperature inductor of this thermostat valve, so also have very strong versatility with valve rod.
Though 3, the valve rod assembly of this thermostat valve comprises upper valve rod and lower valve rod etc., but its compact structure is reasonable.
Description of drawings
Fig. 1 is the sectional structure schematic representation of this self-supporting temperature-sensing valve.
Fig. 2 is the sectional structure schematic representation of the spool of this self-supporting temperature-sensing valve.
Among the figure, 1, valve body; 2, valve gap; 21, dividing plate; 22, guide cylinder; 3, spool; 4, lower valve rod; 41, magnetic post; 5, upper valve rod; 51, magnetosphere; 6, Returnning spring; 7, bonnet; 8, temperature inductor; 9, piston column; 10, piston rod; 11, sealing gasket; 12, O RunddichtringO; 13, relief hole; 14, seal ring.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As described in Figure 1, self-supporting temperature-sensing valve comprises valve body 1, valve gap 2, spool 3, valve rod assembly and temperature inductor 8.
Specifically, valve gap 2 is tubular by being threaded on the valve body 1, in valve gap 2, be provided with valve rod assembly and between and be provided with Returnning spring 6, one end of Returnning spring 6 acts on the valve gap 2, the other end acts on the valve rod assembly, one end of valve rod assembly is connected with spool 3, and the other end is provided with temperature inductor 8.
Valve rod assembly comprises upper valve rod 5 and lower valve rod 4, and an end of lower valve rod 4 is connected with spool 3, and the other end is fixed with magnetic post 41; One end of upper valve rod 5 is fixed with magnetosphere 51, and the other end extends to temperature inductor 8.Above-mentioned magnetosphere 51 is set on the magnetic post 41, so upper valve rod 5 motions can drive lower valve rod 4 motions and synchronous.
Spool 3 comprises tubular piston column 9, in piston column 9, be equipped with the piston rod 10 that is square column, the seamed edge of piston rod 10 and piston column 9 inwalls lean, one end of piston rod 10 is connected on the lower valve rod 4 and is provided with sealing gasket 11, the end of the other end is provided with O RunddichtringO 12, and piston column 9 can move up and down on the piston rod 10 between sealing gasket 11 and the O RunddichtringO 12.The piston column 9 outer seal rings 14, the space two that seal ring 14 is divided into lower cylinder body airtight space one and communicates with water outlet of being provided with.Have relief hole 13 in the piston column 9, the end face that the upper shed of relief hole 13 exceeds piston column 9 communicates with the space one of lower cylinder body and can sealed pad 11 shutoff, and under shed communicates with water outlet.
Above-mentioned Returnning spring 6 is arranged in the upper cylinder and is placed in outside the upper valve rod 5, and an end of Returnning spring 6 acts on the dividing plate 21, and the other end acts on the upper valve rod 5; After last lower valve rod 4 moved downward, Returnning spring 6 made upper valve rod 5 drive lower valve rod 4 and sets back simultaneously.
Having one in the temperature inductor can respond to external temperature and change and can vary with temperature the temperature sensitive member that changes himself volume, the piston rod 10 that the change of temperature sensitive member volume promotes valve rod assembly drive spool 3 greatly moves downward, this moment, piston column 9 and 0 RunddichtringO 12 were in separated state, lean with sealing gasket 11, so the upper shed of relief hole 13 is by shutoff, water flows to airtight space one between piston rod 10 and piston column 9, the pressure in space one is higher than the pressure in space two under the pressure effect of water, and it is more laborsaving that close spool 3 this moment.When the diminishing of temperature sensitive member volume, Returnning spring is with the valve rod assembly pushed home, driving piston rod 10 simultaneously upwards mentions, this moment, O RunddichtringO 12 was with the passage plugging between piston rod 10 and the piston column 9, the upper shed of relief hole 13 is opened, and the water in the space one is discharged from relief hole 13, so the pressure in space one is lower than space two, under the effect of water intake water pressure, spool 3 is easy to be opened.Under magnetic interaction, connect valve rod and realize promoting spool 3 motions, the switch of control thermostat valve equally.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used valve body 1 morely; Valve gap 2; Dividing plate 21; Guide cylinder 22; Spool 3; Lower valve rod 4; Magnetic post 41; Upper valve rod 5; Magnetosphere 51; Returnning spring 6; Bonnet 7; Temperature inductor 8; Piston column 9; Piston rod 10; Sealing gasket 11; O RunddichtringO 12; Relief hole 13; Seal ring 14 terms such as grade, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (7)
1, a kind of self-supporting temperature-sensing valve, comprise valve body (1) and be arranged on valve gap (2) on the valve body (1), it is characterized in that, described valve gap (2) is tubular, in valve gap (2), be provided with valve rod assembly, one end of valve rod assembly is connected with spool (3), the other end is provided with temperature inductor (8), this temperature inductor (8) links by demountable structure and valve gap (2), between valve gap (2) and valve rod assembly, be provided with Returnning spring (6), one end of Returnning spring (6) acts on the valve gap (2), and the other end acts on the valve rod assembly.
2, self-supporting temperature-sensing valve according to claim 1, it is characterized in that, described valve rod assembly comprises upper valve rod (5) and lower valve rod (4), one end of described lower valve rod (4) is connected with spool (3), the other end is fixed with magnetic post (41), one end of described upper valve rod (5) is fixed with magnetosphere (51), and the other end extends to temperature inductor (8), and above-mentioned magnetosphere (51) is set on the magnetic post (41).
3, self-supporting temperature-sensing valve according to claim 1 and 2, it is characterized in that, described valve gap (2) middle part has dividing plate (21) valve gap (2) is separated into upper cylinder and lower cylinder body, and above-mentioned lower valve rod (4) is located in the lower cylinder body, and upper valve rod (5) is located in the upper cylinder.
4, self-supporting temperature-sensing valve according to claim 3, it is characterized in that, described upper cylinder top is provided with bonnet (7), has guide cylinder (22) at dividing plate (21) center, one end of above-mentioned upper valve rod (5) is fixed with magnetosheath and is enclosed within outside the guide cylinder (22), the other end passes bonnet (7), and above-mentioned lower valve rod (4) inserts in the guide cylinder (22).
5, self-supporting temperature-sensing valve according to claim 3 is characterized in that, described Returnning spring (6) is arranged in the upper cylinder and is placed in outside the upper valve rod (5), and an end of Returnning spring (6) acts on the dividing plate (21), and the other end acts on the upper valve rod (5).
6, self-supporting temperature-sensing valve according to claim 1 and 2 is characterized in that, described temperature inductor (8) is a screw connection structure with the demountable structure that valve gap (2) links.
7, self-supporting temperature-sensing valve according to claim 1 and 2 is characterized in that, described valve gap (2) links to each other with valve body (1) by worm structure; Bonnet (7) links to each other with upper cylinder by worm structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201664461U CN201314410Y (en) | 2008-11-05 | 2008-11-05 | Self-operated temperature control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201664461U CN201314410Y (en) | 2008-11-05 | 2008-11-05 | Self-operated temperature control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201314410Y true CN201314410Y (en) | 2009-09-23 |
Family
ID=41126204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201664461U Expired - Fee Related CN201314410Y (en) | 2008-11-05 | 2008-11-05 | Self-operated temperature control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201314410Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332965A (en) * | 2019-08-05 | 2019-10-15 | 广东万家乐燃气具有限公司 | A kind of water flow sensor and gas heater |
| CN112728125A (en) * | 2020-12-31 | 2021-04-30 | 浙江鸿森机械有限公司 | Refrigerant filling valve with exhaust function and filling method |
-
2008
- 2008-11-05 CN CNU2008201664461U patent/CN201314410Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110332965A (en) * | 2019-08-05 | 2019-10-15 | 广东万家乐燃气具有限公司 | A kind of water flow sensor and gas heater |
| CN112728125A (en) * | 2020-12-31 | 2021-04-30 | 浙江鸿森机械有限公司 | Refrigerant filling valve with exhaust function and filling method |
| CN112728125B (en) * | 2020-12-31 | 2025-07-25 | 浙江鸿森机械有限公司 | Refrigerant filling valve with exhaust function and filling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090923 Termination date: 20111105 |