CN203322424U - Improved structure of floor heating thermostatic valve - Google Patents
Improved structure of floor heating thermostatic valve Download PDFInfo
- Publication number
- CN203322424U CN203322424U CN2013204062050U CN201320406205U CN203322424U CN 203322424 U CN203322424 U CN 203322424U CN 2013204062050 U CN2013204062050 U CN 2013204062050U CN 201320406205 U CN201320406205 U CN 201320406205U CN 203322424 U CN203322424 U CN 203322424U
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- gear ring
- floor heating
- thermostatic valve
- screw
- heating thermostatic
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Abstract
The utility model discloses an improved structure of a floor heating thermostatic valve. The improved structure of the floor heating thermostatic valve comprises a valve body and a control mechanism. The control mechanism comprises an end cover, an adjuster sign board, an outer shell and a rotary knob base, wherein a first threaded hole is formed in the inner side of the end cover, a third gear ring and an annular clamping buckle are arranged on the outer side of the end cover, a fourth gear ring is arranged on the inner side of the adjuster sign board, an arc-shaped and tile-shaped body is arranged on the outer side of the adjuster sign board, a first gear ring, a strip-shaped clamping buckle and an annular groove are arranged on the inner side of the outer shell, a second gear ring and a threaded rod are arranged on the outer side of the rotary knob base, the first gear ring is meshed with the second gear ring, the threaded rod is matched with the first threaded hole, the third gear ring is meshed with the fourth gear ring, the strip-shaped clamping buckle is buckled below the annular clamping buckle, gap is reserved between the upper surface of the strip-shaped clamping buckle and the lower surface of the annular clamping buckle, and the arc-shaped and tile-shaped body is embedded into the annular groove. According to the improved structure of the floor heating thermostatic valve, a transmission structure and a limiting structure of the floor heating thermostatic valve are simplified, and the improved structure of the floor heating thermostatic valve has the advantages of being simple in structure, low in cost and long in service life.
Description
Technical field
The utility model belongs to technical field of engineering components, relates to a kind of valve, relates in particular to a kind of floor heating thermostatic valve and improves structure.
Background technique
Ground radiation heating mainly is divided into the electric floor heating of warming up of water ground according to the difference of heat-supplying mode, the water floor heating is that Terrestrial is that to take temperature be not heating agent higher than the hot water of 60 ℃, in heating pipe, circulate, heating floor, by ground with the heat transfer type of radiation and convection current the heating system to indoor heating.
Water floor warming constant temperature control apparatus on the market is to add control panel with the ground thermal actuator to control return water temperature, Costco Wholesale is too high, working life is shorter, install and arrange complex circuit, now change mechanical type solid thermometer bulb into and control circling water flow rate, thereby reach steady temperature, energy-conserving and environment-protective, safe and reliable, the purpose of reduction heating cost.As application publication number is CN102135207A, the Chinese invention patent that Shen Qing Publication day is on July 27th, 2011 discloses a kind of floor heating thermostatic valve, comprise the valve body with sealed department, the inner chamber of valve body is divided into water-inlet cavity and water chamber, be provided with thermometer bulb and spool in valve body, the body of thermometer bulb is positioned at water-inlet cavity, is connected with spool on thermometer bulb, be provided with elastic component between thermometer bulb and valve body, be provided with between the water chamber of valve body and thermometer bulb and can regulate the controlling mechanism that push rod penetrates length in body.Handwheel in this floor heating thermostatic valve is connected with lifting nut by screw, thereby reaches the purpose of fixing handwheel and transmission.This structure has increased many excessive zero parts, causes the thermostatic valve structure too complicated, has increased the cost of thermostatic valve, because parts have too much increased the probability that thermostatic valve damages, affects the life-span.
The model utility content
Technical problem to be solved in the utility model just is to provide a kind of simple in structure, component still less, and the floor heating thermostatic valve that cost is lower, the life-span is higher improves structure.
For solving the problems of the technologies described above, the utility model adopts following technological scheme:
A kind of floor heating thermostatic valve improves structure, comprise and be provided with backwater mouth, the valve body of water outlet and sealed wall, described sealed wall is provided with the through hole that is communicated with backwater mouth and water outlet, be provided with sealing block in described valve body, described sealing block is connected with thermometer bulb, described thermometer bulb bottom is against a Returnning spring, described Returnning spring is resisted against supporting on piece of arranging on the valve interior wall bottom surface, be provided with push rod in described thermometer bulb, described push rod top is against a spring guide block, described spring guide block top is against a back lash spring, described floor heating thermostatic valve improves structure also comprises that thereby one can regulate the control mechanism that described back lash spring extending amount is controlled circling water flow rate, it is characterized in that: described control mechanism comprises the end cap be arranged on the valve body outer side wall, be arranged at the regulator direction board on described end cap, the shell be connected with described end cap with described regulator direction board, and the knob base be connected with described end cap with described shell, described knob base and back lash spring lean, described end cap inboard is provided with screw one, the end cap outside is provided with gear ring three and annular buckle, survey and be provided with gear ring four in described regulator direction board, the regulator direction board outside is provided with arc shaped tile shape body, described shell inboard is provided with gear ring one, bar shaped buckle and annular groove, the described knob base outside is provided with gear ring two and screw rod, described gear ring one is meshed with gear ring two, described screw rod matches with screw one, described gear ring three is meshed with gear ring four, described bar shaped buckle is buckled in the annular snap side of detaining and bar shaped buckle upper surface and annular snap and detains between surface and leave gap, in described arc shaped tile shape body embedded rings connected in star.So just realized that rotational shell can drive the knob base rotation, realize that by screw rod the knob base circumferential movement is converted into longitudinal movement again, the regulator direction board is firmly fixing by end cap and shell, and shell is also limited by end cap and regulator direction board, only can rotate.
Preferably, described knob base bottom is provided with screw two, and described screw two spring cup that is threaded, be provided with through hole two in described spring cup, and described thermometer bulb and push rod penetrate through hole two.Spring cup can prevent that the spring guide block from deviating from from knob base, and two pairs of thermometer bulbs of through hole also have leading role.
Preferably, described knob base bottom is provided with two grooved rings that are parallel to each other, and is provided with O shape circle in described grooved ring.Play waterproof action.
Preferably, described sealing block is the cylinder that upper and lower sides is provided with circumferential bulge loop, is provided with screw three and mounting hole two in described sealing block, be threaded screw three against the bottom surface of mounting hole two of described thermometer bulb.Thermometer bulb is connected closely reliable with sealing block.
Preferably, described through hole is provided with a circle projection along the aperture, top.Projection is little with the sealing block area of contact, is difficult for producing concavo-convex phenomenon, and sealing effect is better.
The utility model is by being improved the floor heating thermostatic valve drive mechanism, by shell and knob base gear ring engagement system, thereby make rotational shell just can drive the knob base rotation and drive the screw rod rotation be arranged on knob base, and screw rod can be realized moving up and down of knob base in the interior rotation of screw one be arranged on end cap, by optimizing the structure of shell, regulator direction board and end cap, realized that the regulator direction board is firmly fixing by end cap and shell, shell is also limited by end cap and regulator direction board, only can rotate.So just greatly simplified drive mechanism and the linkage structure of floor heating thermostatic valve, made the structure of floor heating thermostatic valve simpler, the life-span is longer, and cost is lower, more is adapted to the popularization in the water floor heating, has good economic benefit.
The accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
Fig. 1 is sectional structure schematic diagram of the present utility model;
Fig. 2 is the shell upper perspective view in the utility model;
Fig. 3 is the knob base perspective view in the utility model;
Fig. 4 is the end cap perspective view in the utility model;
Fig. 5 is the outer casing underpart perspective view in the utility model;
Fig. 6 is the regulator direction board perspective view in the utility model.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
As shown in Figure 1, the utility model floor heating thermostatic valve improvement structure comprises valve body 1, sealing block 2, thermometer bulb 3, Returnning spring 4, push rod 5, spring guide block 6, back lash spring 7, end cap 8, regulator direction board 9, shell 10, knob base 11, spring cup 12.
Described valve body 1 comprises and is provided with backwater mouth 1a, water outlet 1b and sealed wall 1c, described sealed wall 1c is provided with the through hole 1d that is communicated with backwater mouth 1a and water outlet 1b, described through hole 1d is provided with a circle projection 1f along the aperture, top, also be provided with sealing block 2 in described valve body 1, described sealing block 2 is provided with the cylinder of circumferential bulge loop for upper and lower sides, its inside is provided with screw three 2a and mounting hole two 2b, described thermometer bulb 3 tops are through mounting hole two 2b and screw three 2a screw three 2a that are threaded, described thermometer bulb middle part is provided with excrescence, described excrescence upper surface is against the bottom surface of mounting hole two 2b, described excrescence lower surface is against a Returnning spring 4, described Returnning spring 4 is resisted against supporting on piece 1e of arranging on valve body 1 inwall bottom surface, be provided with push rod 5 in described thermometer bulb 3, described push rod 5 tops are against a spring guide block 6, described spring guide block 6 is stepped cylinder, its ring step is against a back lash spring 7, described floor heating thermostatic valve improves structure also comprises that thereby one can regulate the control mechanism that described back lash spring 7 extending amounts are controlled circling water flow rate, described control mechanism comprises the end cap 8 be threadedly connected on the mounting hole arranged on the wall body of the valve body outside, be arranged at the regulator direction board 9 on described end cap 8, be arranged at the shell 10 between described regulator direction board 9 and described end cap 8, and be arranged at the knob base 11 between described shell 10 and described end cap 8, be provided with mounting hole one 11d of a bottom opening in described knob base (11), described back lash spring 7 is resisted against the end face of mounting hole one 11d.
As shown in Figures 2 to 4, described screw one 8a is positioned at end cap 8 tops, described shell 10 inwalls are provided with the Cylindrical object be formed by stacking by two coaxial cylindrical bodys, described Cylindrical object axis direction is provided with through hole one 10d, described gear ring one 10a is located on through hole one 10d inwall, described gear ring one 10a is uniformly distributed on through hole one 10d inwall, and described gear ring two 11a are uniformly distributed on the external wall of knob base upper post, and described screw rod 11b is positioned at gear ring two 11a belows.Gear ring one 10a and gear ring two 11a can be intermeshing, realize the circumferential transmission of 10 pairs of knob bases 11 of shell, and screw rod 11b can free turn in screw one 8a, realizes that the knob base circumferential movement changes longitudinal movement into.
Be surrounded with some equally distributed strip depressed body 10e on described shell 10 external wall of upper portion, also be provided with a circle temperature scale line 10f on shell 10 bottom outer walls, described knob base 11 bottoms also are provided with two for the grooved ring 11e be parallel to each other of O shape circle is set.
As shown in Figures 4 to 6, described gear ring three 8b are uniformly distributed on end cap 8 middle part cylinder outer walls, described annular buckle is the outstanding structure of annular with a slope, it is positioned at gear ring three 8b tops, described regulator direction board 9 comprises three coaxial annular cylinders, described gear ring four 9a are uniformly distributed on the upper, annular inboard wall of cylinder, described arc shaped tile shape body 9b bottom is connected on the circular cylinder of middle part on plane, in arc shaped tile shape body 9b part, survey face is connected with upper, annular cylinder outer wall, described bar shaped buckle 10b is uniformly distributed on shell 10 lower inner wall, described annular groove 10c is arranged in shell 10 bottom wall bodies, the stepped structure of described shell 10 bottom wall body, on described step structure and regulator direction board, circular cylinder hierarchic structure leans.Described gear ring three 8b and gear ring four 9a are intermeshing, realized being completely fixed of regulator direction board 9, described bar shaped buckle 10b is buckled between annular buckle 8c below and bar shaped buckle 10b upper surface and annular buckle 8c lower surface and leaves gap, the vertically fixing and shell 10 of having realized shell 10 can circumferentially rotate, in described arc shaped tile shape body 9b embedded rings connected in star 10c, realized that the horizontal aspect of shell 10 fixes.
Also be provided with the fast 9c of indication on regulator direction board 9 lower annular cylinder outer walls, point to temperature scale line 10f, for Temperature Setting.
The numerical value that rotational shell 10 is aimed on temperature scale line 10f indicator collet 9c is A ℃, the coolant-temperature gage entered as backwater mouth 1a is during lower than A ℃, the interior thermal media of thermometer bulb 3 shrinks, make push rod 5 move downward, drive back lash spring 7 elongations, now Returnning spring 4 elastic force are greater than back lash spring 7, thereby Returnning spring 4 being moved upward drive sealing block 2 moves upward, sealing block 2 becomes large with protruding 1f gap, thereby makes the quantitative change of water outlet 1b current large, and water temperature rises gradually.
The coolant-temperature gage entered as backwater mouth 1a is during higher than A ℃, the interior thermal media of thermometer bulb 3 expands, make push rod 5 move upward, driving back lash spring 7 shrinks, now back lash spring 7 elastic force are greater than Returnning spring 4, move downward sealing block 2 and protruding 1f gap smaller thereby make Returnning spring 7 move downward drive sealing block 2, thereby water outlet 1b water flow is diminished, and water temperature descends gradually.
When the coolant-temperature gage entered as backwater mouth 1a equals A ℃, initial position when in the connection type floor heating thermostatic valve, each parts are positioned at set temperature and are A ℃ remains unchanged.
Like this, just realized that rotational shell 10 manually arranges temperature required, utilized thermal media induction backwater mouth 1a water temperature in thermometer bulb automatically to regulate the gap of sealing block 2 and protruding 1f, thereby automatically regulate temperature.
The utility model floor heating thermostatic valve improves structure, and its structure member still less, simple and reliable for structure, and the life-span is high, and cost is lower, more is conducive to the application in water floor warming constant temperature control apparatus, has good economic benefits.
Claims (5)
1. a floor heating thermostatic valve improves structure, comprise and be provided with backwater mouth (1a), the valve body (1) of water outlet (1b) and sealed wall (1c), described sealed wall (1c) is provided with the through hole (1d) that is communicated with backwater mouth (1a) and water outlet (1b), be provided with sealing block (2) in described valve body (1), described sealing block (2) is connected with thermometer bulb (3), described thermometer bulb (3) bottom is against a Returnning spring (4), described Returnning spring (4) is resisted against supporting on piece (1e) of arranging on valve body (1) inwall bottom surface, be provided with push rod (5) in described thermometer bulb (3), described push rod (5) top is against a spring guide block (6), described spring guide block (6) top is against a back lash spring (7), described floor heating thermostatic valve improves structure and also comprises that one can regulate described back lash spring (7) thereby the control mechanism of extending amount control circling water flow rate, it is characterized in that: described control mechanism comprises the end cap (8) be arranged on the valve body outer side wall, be arranged at the regulator direction board (9) on described end cap (8), the shell (10) be connected with described end cap (8) with described regulator direction board (9), and the knob base (11) be connected with described end cap (8) with described shell (10), described knob base (11) leans with back lash spring (7), described end cap (8) inboard is provided with screw one (8a), end cap (8) outside is provided with gear ring three (8b) and annular buckle (8c), survey and be provided with gear ring four (9a) in described regulator direction board (9), regulator direction board (9) outside is provided with arc shaped tile shape body (9b), described shell (10) inboard is provided with gear ring one (10a), bar shaped buckle (10b) and annular groove (10c), described knob base (11) outside is provided with gear ring two (11a) and screw rod (11b), described gear ring one (10a) is meshed with gear ring two (11a), described screw rod (11b) matches with screw one (8a), described gear ring three (8b) is meshed with gear ring four (9a), described bar shaped buckle (10b) is buckled between annular buckle (8c) below and bar shaped buckle (10b) upper surface and annular buckle (8c) lower surface and leaves gap, in described arc shaped tile shape body (9b) embedded rings connected in star (10c).
2. floor heating thermostatic valve according to claim 1 improves structure, it is characterized in that: described knob base (11) bottom is provided with screw two (11c), described screw two (11c) spring cup (12) that is threaded, be provided with through hole two (12a) in described spring cup (12), described thermometer bulb (3) and push rod (5) penetrate through hole two (12a).
3. floor heating thermostatic valve according to claim 2 improves structure, and it is characterized in that: described knob base (11) bottom is provided with two grooved rings that are parallel to each other (11e), is provided with O shape circle (11f) in described grooved ring.
4. floor heating thermostatic valve according to claim 1 improves structure, it is characterized in that: described sealing block (2) is provided with the cylinder of circumferential bulge loop for upper and lower sides, be provided with screw three (2a) and mounting hole two (2b) in described sealing block (2), be threaded screw three (2a) against the bottom surface of mounting hole two (2b) of described thermometer bulb (3).
5. floor heating thermostatic valve according to claim 1 improves structure, it is characterized in that: described through hole (1d) is provided with a circle projection (1f) along the aperture, top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204062050U CN203322424U (en) | 2013-07-08 | 2013-07-08 | Improved structure of floor heating thermostatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204062050U CN203322424U (en) | 2013-07-08 | 2013-07-08 | Improved structure of floor heating thermostatic valve |
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| Publication Number | Publication Date |
|---|---|
| CN203322424U true CN203322424U (en) | 2013-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204062050U Expired - Fee Related CN203322424U (en) | 2013-07-08 | 2013-07-08 | Improved structure of floor heating thermostatic valve |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335144A (en) * | 2013-07-08 | 2013-10-02 | 东阳市宇宙铜业有限公司 | Improved structure of floor heating thermostatic valve |
| CN106605181A (en) * | 2014-07-29 | 2017-04-26 | 韦内特公司 | Thermostatic valve having a sleeve |
| CN110858527A (en) * | 2018-08-24 | 2020-03-03 | 青岛经济技术开发区海尔热水器有限公司 | Knob subassembly and domestic appliance |
-
2013
- 2013-07-08 CN CN2013204062050U patent/CN203322424U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335144A (en) * | 2013-07-08 | 2013-10-02 | 东阳市宇宙铜业有限公司 | Improved structure of floor heating thermostatic valve |
| CN106605181A (en) * | 2014-07-29 | 2017-04-26 | 韦内特公司 | Thermostatic valve having a sleeve |
| CN110858527A (en) * | 2018-08-24 | 2020-03-03 | 青岛经济技术开发区海尔热水器有限公司 | Knob subassembly and domestic appliance |
| CN110858527B (en) * | 2018-08-24 | 2023-09-08 | 青岛经济技术开发区海尔热水器有限公司 | Knob assembly and household appliance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131204 Termination date: 20190708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |